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oceanbase/unittest/sql/optimizer/test_optimizer_used_hint.result

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*************** Case 1 ***************
SQL: select /*+FULL(t4)*/* from t4;
===================================
|ID|OPERATOR |NAME|EST. ROWS|COST|
-----------------------------------
|0 |TABLE SCAN|t4 |100 |92 |
===================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
FULL(@"SEL$1" "opt.t4"@"SEL$1")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t4"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t4], pruned_index_name[idx_t4_c2_c3,idx_t4_c3,idx_t4_c2]
Parameters
-------------------------------------
*************** Case 1(end) **************
*************** Case 2 ***************
SQL: select /*+INDEX(t4 idx_t4_c2_c3)*/* from t4;
===============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------
|0 |TABLE SCAN|t4(idx_t4_c2_c3)|100 |92 |
===============================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c2], [t4.c3], [t4.c1]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c2_c3")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c2_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3], pruned_index_name[idx_t4_c3,idx_t4_c2,t4]
Parameters
-------------------------------------
*************** Case 2(end) **************
*************** Case 3 ***************
SQL: select /*+INDEX(t4 idx_t4_c2)*/* from t4;
============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
--------------------------------------------
|0 |TABLE SCAN|t4(idx_t4_c2)|100 |614 |
============================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=true,
range_key([t4.c2], [t4.c1]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c2")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c2")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:100, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2], pruned_index_name[idx_t4_c2_c3,idx_t4_c3,t4]
Parameters
-------------------------------------
*************** Case 3(end) **************
*************** Case 4 ***************
SQL: select /*+INDEX(t4 idx_t4_c3)*/* from t4;
============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
--------------------------------------------
|0 |TABLE SCAN|t4(idx_t4_c3)|100 |92 |
============================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c3], [t4.c1], [t4.c2]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c3")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c3], pruned_index_name[idx_t4_c2_c3,idx_t4_c2,t4]
Parameters
-------------------------------------
*************** Case 4(end) **************
*************** Case 5 ***************
SQL: select /*+INDEX(t_pt t_pt_idx_1)*/* from t_pt where (c2,c1) > (300,200);
============================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
------------------------------------------------------------
|0 |PX COORDINATOR | |10 |617 |
|1 | EXCHANGE OUT DISTR |:EX10000 |10 |615 |
|2 | PX PARTITION ITERATOR| |10 |615 |
|3 | TABLE SCAN |t_pt(t_pt_idx_1)|10 |615 |
============================================================
Outputs & filters:
-------------------------------------
0 - output([t_pt.c1], [t_pt.c2], [t_pt.c3], [t_pt.c4]), filter(nil)
1 - output([t_pt.c1], [t_pt.c2], [t_pt.c3], [t_pt.c4]), filter(nil), dop=1
2 - output([t_pt.c1], [t_pt.c2], [t_pt.c3], [t_pt.c4]), filter(nil),
force partition granule, asc.
3 - output([t_pt.c1], [t_pt.c2], [t_pt.c3], [t_pt.c4]), filter([(t_pt.c2, t_pt.c1) > (?, ?)]),
access([t_pt.c1], [t_pt.c2], [t_pt.c3], [t_pt.c4]), partitions(p[0-9]),
is_index_back=true, filter_before_indexback[true],
range_key([t_pt.c2], [t_pt.c1]), range(300,200 ; MAX,MAX)
Used Hint:
-------------------------------------
/*+
INDEX(@"SEL$1" "opt.t_pt"@"SEL$1" "t_pt_idx_1")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.t_pt"@"SEL$1" "t_pt_idx_1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t_pt:table_rows:1000, physical_range_rows:1000, logical_range_rows:1000, index_back_rows:9, output_rows:9, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t_pt_idx_1], pruned_index_name[t_pt]
Parameters
-------------------------------------
{obj:{"BIGINT":300}, accuracy:{length:3, precision:3, scale:0}, flag:1, raw_text_pos:-1, raw_text_len:-1, param_meta:{type:"BIGINT", collation:"binary", coercibility:"NUMERIC"}}, {obj:{"BIGINT":200}, accuracy:{length:3, precision:3, scale:0}, flag:1, raw_text_pos:-1, raw_text_len:-1, param_meta:{type:"BIGINT", collation:"binary", coercibility:"NUMERIC"}}
*************** Case 5(end) **************
*************** Case 6 ***************
SQL: select /*+INDEX(t_pt primary)*/* from t_pt where (c2,c1) > (300,200);
====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
----------------------------------------------------
|0 |PX COORDINATOR | |10 |777 |
|1 | EXCHANGE OUT DISTR |:EX10000|10 |775 |
|2 | PX PARTITION ITERATOR| |10 |775 |
|3 | TABLE SCAN |t_pt |10 |775 |
====================================================
Outputs & filters:
-------------------------------------
0 - output([t_pt.c1], [t_pt.c2], [t_pt.c3], [t_pt.c4]), filter(nil)
1 - output([t_pt.c1], [t_pt.c2], [t_pt.c3], [t_pt.c4]), filter(nil), dop=1
2 - output([t_pt.c1], [t_pt.c2], [t_pt.c3], [t_pt.c4]), filter(nil),
force partition granule, asc.
3 - output([t_pt.c1], [t_pt.c2], [t_pt.c3], [t_pt.c4]), filter([(t_pt.c2, t_pt.c1) > (?, ?)]),
access([t_pt.c1], [t_pt.c2], [t_pt.c3], [t_pt.c4]), partitions(p[0-9]),
is_index_back=false, filter_before_indexback[false],
range_key([t_pt.c1], [t_pt.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
FULL(@"SEL$1" "opt.t_pt"@"SEL$1")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t_pt"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t_pt:table_rows:1000, physical_range_rows:1000, logical_range_rows:1000, index_back_rows:0, output_rows:9, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t_pt], pruned_index_name[t_pt_idx_1]
Parameters
-------------------------------------
{obj:{"BIGINT":300}, accuracy:{length:3, precision:3, scale:0}, flag:1, raw_text_pos:-1, raw_text_len:-1, param_meta:{type:"BIGINT", collation:"binary", coercibility:"NUMERIC"}}, {obj:{"BIGINT":200}, accuracy:{length:3, precision:3, scale:0}, flag:1, raw_text_pos:-1, raw_text_len:-1, param_meta:{type:"BIGINT", collation:"binary", coercibility:"NUMERIC"}}
*************** Case 6(end) **************
*************** Case 7 ***************
SQL: select /*+INDEX(t_pt primary)*/* from t_pt where (c1,c2) > (200,300);
====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
----------------------------------------------------
|0 |PX COORDINATOR | |10 |777 |
|1 | EXCHANGE OUT DISTR |:EX10000|10 |775 |
|2 | PX PARTITION ITERATOR| |10 |775 |
|3 | TABLE SCAN |t_pt |10 |775 |
====================================================
Outputs & filters:
-------------------------------------
0 - output([t_pt.c1], [t_pt.c2], [t_pt.c3], [t_pt.c4]), filter(nil)
1 - output([t_pt.c1], [t_pt.c2], [t_pt.c3], [t_pt.c4]), filter(nil), dop=1
2 - output([t_pt.c1], [t_pt.c2], [t_pt.c3], [t_pt.c4]), filter(nil),
force partition granule, asc.
3 - output([t_pt.c1], [t_pt.c2], [t_pt.c3], [t_pt.c4]), filter([(t_pt.c1, t_pt.c2) > (?, ?)]),
access([t_pt.c1], [t_pt.c2], [t_pt.c3], [t_pt.c4]), partitions(p[0-9]),
is_index_back=false, filter_before_indexback[false],
range_key([t_pt.c1], [t_pt.c2]), range(200,300 ; MAX,MAX)
Used Hint:
-------------------------------------
/*+
FULL(@"SEL$1" "opt.t_pt"@"SEL$1")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t_pt"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t_pt:table_rows:1000, physical_range_rows:1000, logical_range_rows:1000, index_back_rows:0, output_rows:9, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t_pt], pruned_index_name[t_pt_idx_1]
Parameters
-------------------------------------
{obj:{"BIGINT":200}, accuracy:{length:3, precision:3, scale:0}, flag:1, raw_text_pos:-1, raw_text_len:-1, param_meta:{type:"BIGINT", collation:"binary", coercibility:"NUMERIC"}}, {obj:{"BIGINT":300}, accuracy:{length:3, precision:3, scale:0}, flag:1, raw_text_pos:-1, raw_text_len:-1, param_meta:{type:"BIGINT", collation:"binary", coercibility:"NUMERIC"}}
*************** Case 7(end) **************
*************** Case 8 ***************
SQL: select /*+INDEX(t4 idx_t4_invalid)*/* from t4;
===================================
|ID|OPERATOR |NAME|EST. ROWS|COST|
-----------------------------------
|0 |TABLE SCAN|t4 |100 |92 |
===================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t4"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
Parameters
-------------------------------------
*************** Case 8(end) **************
*************** Case 9 ***************
SQL: select /*+INDEX(t4 idx_t4_c3) INDEX(t4 idx_t4_c2) INDEX(t4 idx_t4_c2_c3) */* from t4;
============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
--------------------------------------------
|0 |TABLE SCAN|t4(idx_t4_c3)|100 |92 |
============================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c3], [t4.c1], [t4.c2]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c3")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3], pruned_index_name[idx_t4_c2,t4]
Parameters
-------------------------------------
*************** Case 9(end) **************
*************** Case 10 ***************
SQL: select * from t4 use index(idx_t4_c3, idx_t4_c2, idx_t4_c2_c3);
============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
--------------------------------------------
|0 |TABLE SCAN|t4(idx_t4_c3)|100 |92 |
============================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c3], [t4.c1], [t4.c2]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c3")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3], pruned_index_name[idx_t4_c2,t4]
Parameters
-------------------------------------
*************** Case 10(end) **************
*************** Case 11 ***************
SQL: select * from t4 force index(idx_t4_c3, idx_t4_c2, idx_t4_c2_c3);
============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
--------------------------------------------
|0 |TABLE SCAN|t4(idx_t4_c3)|100 |92 |
============================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c3], [t4.c1], [t4.c2]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c3")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3], pruned_index_name[idx_t4_c2,t4]
Parameters
-------------------------------------
*************** Case 11(end) **************
*************** Case 12 ***************
SQL: select /*+INDEX(t4 idx_t4_c3) FULL(t4) */* from t4;
============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
--------------------------------------------
|0 |TABLE SCAN|t4(idx_t4_c3)|100 |92 |
============================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c3], [t4.c1], [t4.c2]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c3")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c3,t4], pruned_index_name[idx_t4_c2_c3,idx_t4_c2]
Parameters
-------------------------------------
*************** Case 12(end) **************
*************** Case 13 ***************
SQL: select /*+INDEX(t4 idx_t4_c3) INDEX(t5 idx_t5_c2)*/* from t4,t5;
=============================================================
|ID|OPERATOR |NAME |EST. ROWS|COST |
-------------------------------------------------------------
|0 |NESTED-LOOP JOIN CARTESIAN| |30000 |23888|
|1 | PX COORDINATOR | |300 |1885 |
|2 | EXCHANGE OUT DISTR |:EX10000 |300 |1842 |
|3 | PX PARTITION ITERATOR | |300 |1842 |
|4 | TABLE SCAN |t5(idx_t5_c2)|300 |1842 |
|5 | MATERIAL | |100 |148 |
|6 | TABLE SCAN |t4(idx_t4_c3)|100 |92 |
=============================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
conds(nil), nl_params_(nil), batch_join=false
1 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
2 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=true,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil)
6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c3], [t4.c1], [t4.c2]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
INDEX(@"SEL$1" "opt.t5"@"SEL$1" "idx_t5_c2")
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c3")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t5"@"SEL$1" "opt.t4"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t4"@"SEL$1" ))
USE_NL_MATERIALIZATION(@"SEL$1" ("opt.t4"@"SEL$1" ))
INDEX(@"SEL$1" "opt.t5"@"SEL$1" "idx_t5_c2")
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:300, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t5_c2], pruned_index_name[idx_t5_c3,t5]
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c3], pruned_index_name[idx_t4_c2_c3,idx_t4_c2,t4]
Parameters
-------------------------------------
*************** Case 13(end) **************
*************** Case 14 ***************
SQL: select /*+INDEX(t4 idx_t4_c3)*/* from t4 as tt;
===================================
|ID|OPERATOR |NAME|EST. ROWS|COST|
-----------------------------------
|0 |TABLE SCAN|tt |100 |92 |
===================================
Outputs & filters:
-------------------------------------
0 - output([tt.c1], [tt.c2], [tt.c3]), filter(nil),
access([tt.c1], [tt.c2], [tt.c3]), partitions(p0),
is_index_back=false,
range_key([tt.c1], [tt.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.tt"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
tt:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
Parameters
-------------------------------------
*************** Case 14(end) **************
*************** Case 15 ***************
SQL: select /*+INDEX(tt idx_t4_c3)*/* from t4 as tt;
============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
--------------------------------------------
|0 |TABLE SCAN|tt(idx_t4_c3)|100 |92 |
============================================
Outputs & filters:
-------------------------------------
0 - output([tt.c1], [tt.c2], [tt.c3]), filter(nil),
access([tt.c1], [tt.c2], [tt.c3]), partitions(p0),
is_index_back=false,
range_key([tt.c3], [tt.c1], [tt.c2]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
INDEX(@"SEL$1" "opt.tt"@"SEL$1" "idx_t4_c3")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.tt"@"SEL$1" "idx_t4_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
tt:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c3], pruned_index_name[idx_t4_c2_c3,idx_t4_c2,t4]
Parameters
-------------------------------------
*************** Case 15(end) **************
*************** Case 16 ***************
SQL: select * from t4 use index();
===================================
|ID|OPERATOR |NAME|EST. ROWS|COST|
-----------------------------------
|0 |TABLE SCAN|t4 |100 |92 |
===================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t4"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
Parameters
-------------------------------------
*************** Case 16(end) **************
*************** Case 17 ***************
SQL: select /*+INDEX(t4 idx_t4_c3) */* from t4 ignore index(idx_t4_c3);
============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
--------------------------------------------
|0 |TABLE SCAN|t4(idx_t4_c3)|100 |92 |
============================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c3], [t4.c1], [t4.c2]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c3")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c3], pruned_index_name[idx_t4_c2_c3,idx_t4_c2,t4]
Parameters
-------------------------------------
*************** Case 17(end) **************
*************** Case 18 ***************
SQL: select * from t4 ignore index(idx_t4_c3);
===============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------
|0 |TABLE SCAN|t4(idx_t4_c2_c3)|100 |92 |
===============================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c2], [t4.c3], [t4.c1]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
NO_INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c3")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c2_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,t4], pruned_index_name[idx_t4_c3,idx_t4_c2]
Parameters
-------------------------------------
*************** Case 18(end) **************
*************** Case 19 ***************
SQL: select * from t4 ignore index(idx_t4_c2);
===============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------
|0 |TABLE SCAN|t4(idx_t4_c2_c3)|100 |92 |
===============================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c2], [t4.c3], [t4.c1]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
NO_INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c2")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c2_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
Parameters
-------------------------------------
*************** Case 19(end) **************
*************** Case 20 ***************
SQL: select * from t4 ignore index(idx_t4_c3, idx_t4_c2);
===============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------
|0 |TABLE SCAN|t4(idx_t4_c2_c3)|100 |92 |
===============================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c2], [t4.c3], [t4.c1]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
NO_INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c3")
NO_INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c2")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c2_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,t4], pruned_index_name[idx_t4_c3,idx_t4_c2]
Parameters
-------------------------------------
*************** Case 20(end) **************
*************** Case 21 ***************
SQL: select * from t4 ignore index(idx_t4_c3) ignore index(idx_t4_c2);
===============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------
|0 |TABLE SCAN|t4(idx_t4_c2_c3)|100 |92 |
===============================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c2], [t4.c3], [t4.c1]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
NO_INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c3")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.t4"@"SEL$1" "idx_t4_c2_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,t4], pruned_index_name[idx_t4_c3,idx_t4_c2]
Parameters
-------------------------------------
*************** Case 21(end) **************
*************** Case 22 ***************
SQL: select * from t4 tt ignore index(idx_t4_c3, idx_t4_c2);
===============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------
|0 |TABLE SCAN|tt(idx_t4_c2_c3)|100 |92 |
===============================================
Outputs & filters:
-------------------------------------
0 - output([tt.c1], [tt.c2], [tt.c3]), filter(nil),
access([tt.c1], [tt.c2], [tt.c3]), partitions(p0),
is_index_back=false,
range_key([tt.c2], [tt.c3], [tt.c1]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
NO_INDEX(@"SEL$1" "opt.tt"@"SEL$1" "idx_t4_c3")
NO_INDEX(@"SEL$1" "opt.tt"@"SEL$1" "idx_t4_c2")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.tt"@"SEL$1" "idx_t4_c2_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
tt:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,t4], pruned_index_name[idx_t4_c3,idx_t4_c2]
Parameters
-------------------------------------
*************** Case 22(end) **************
*************** Case 23 ***************
SQL: select * from t4 tt ignore index(idx_t4_c3) ignore index(idx_t4_c2);
===============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------
|0 |TABLE SCAN|tt(idx_t4_c2_c3)|100 |92 |
===============================================
Outputs & filters:
-------------------------------------
0 - output([tt.c1], [tt.c2], [tt.c3]), filter(nil),
access([tt.c1], [tt.c2], [tt.c3]), partitions(p0),
is_index_back=false,
range_key([tt.c2], [tt.c3], [tt.c1]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
NO_INDEX(@"SEL$1" "opt.tt"@"SEL$1" "idx_t4_c3")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.tt"@"SEL$1" "idx_t4_c2_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
tt:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,t4], pruned_index_name[idx_t4_c3,idx_t4_c2]
Parameters
-------------------------------------
*************** Case 23(end) **************
*************** Case 24 ***************
SQL: select * from t4 tt ignore index(primary, idx_t4_c2);
===============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------
|0 |TABLE SCAN|tt(idx_t4_c2_c3)|100 |92 |
===============================================
Outputs & filters:
-------------------------------------
0 - output([tt.c1], [tt.c2], [tt.c3]), filter(nil),
access([tt.c1], [tt.c2], [tt.c3]), partitions(p0),
is_index_back=false,
range_key([tt.c2], [tt.c3], [tt.c1]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
NO_INDEX(@"SEL$1" "opt.tt"@"SEL$1" "primary")
NO_INDEX(@"SEL$1" "opt.tt"@"SEL$1" "idx_t4_c2")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.tt"@"SEL$1" "idx_t4_c2_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
tt:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3], pruned_index_name[idx_t4_c2,t4]
Parameters
-------------------------------------
*************** Case 24(end) **************
*************** Case 25 ***************
SQL: select * from t4 tt ignore index(primary) ignore index(idx_t4_c3);
===============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------
|0 |TABLE SCAN|tt(idx_t4_c2_c3)|100 |92 |
===============================================
Outputs & filters:
-------------------------------------
0 - output([tt.c1], [tt.c2], [tt.c3]), filter(nil),
access([tt.c1], [tt.c2], [tt.c3]), partitions(p0),
is_index_back=false,
range_key([tt.c2], [tt.c3], [tt.c1]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
NO_INDEX(@"SEL$1" "opt.tt"@"SEL$1" "primary")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.tt"@"SEL$1" "idx_t4_c2_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
tt:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3], pruned_index_name[idx_t4_c2,t4]
Parameters
-------------------------------------
*************** Case 25(end) **************
*************** Case 26 ***************
SQL: select * from t4 tt ignore index(primary) ignore index(idx_t4_c2_);
===============================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------
|0 |TABLE SCAN|tt(idx_t4_c2_c3)|100 |92 |
===============================================
Outputs & filters:
-------------------------------------
0 - output([tt.c1], [tt.c2], [tt.c3]), filter(nil),
access([tt.c1], [tt.c2], [tt.c3]), partitions(p0),
is_index_back=false,
range_key([tt.c2], [tt.c3], [tt.c1]), range(MIN,MIN,MIN ; MAX,MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
NO_INDEX(@"SEL$1" "opt.tt"@"SEL$1" "primary")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
INDEX(@"SEL$1" "opt.tt"@"SEL$1" "idx_t4_c2_c3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
tt:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3], pruned_index_name[idx_t4_c2,t4]
Parameters
-------------------------------------
*************** Case 26(end) **************
*************** Case 27 ***************
SQL: select * from t4,t5;
========================================================
|ID|OPERATOR |NAME |EST. ROWS|COST |
--------------------------------------------------------
|0 |NESTED-LOOP JOIN CARTESIAN| |30000 |22250|
|1 | PX COORDINATOR | |300 |247 |
|2 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|3 | PX PARTITION ITERATOR | |300 |205 |
|4 | TABLE SCAN |t5 |300 |205 |
|5 | MATERIAL | |100 |148 |
|6 | TABLE SCAN |t4 |100 |92 |
========================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
conds(nil), nl_params_(nil), batch_join=false
1 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
2 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil)
6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t5"@"SEL$1" "opt.t4"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t4"@"SEL$1" ))
USE_NL_MATERIALIZATION(@"SEL$1" ("opt.t4"@"SEL$1" ))
FULL(@"SEL$1" "opt.t5"@"SEL$1")
FULL(@"SEL$1" "opt.t4"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
Parameters
-------------------------------------
*************** Case 27(end) **************
*************** Case 28 ***************
SQL: select /*+leading(t4 t5) use_nl(t5)*/* from t4,t5;
========================================================
|ID|OPERATOR |NAME |EST. ROWS|COST |
--------------------------------------------------------
|0 |NESTED-LOOP JOIN CARTESIAN| |30000 |22360|
|1 | TABLE SCAN |t4 |100 |92 |
|2 | MATERIAL | |300 |413 |
|3 | PX COORDINATOR | |300 |247 |
|4 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|5 | PX PARTITION ITERATOR | |300 |205 |
|6 | TABLE SCAN |t5 |300 |205 |
========================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
conds(nil), nl_params_(nil), batch_join=false
1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil)
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
5 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
6 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
LEADING(@"SEL$1" ("opt.t4"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t5"@"SEL$1" ))
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t4"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t5"@"SEL$1" ))
USE_NL_MATERIALIZATION(@"SEL$1" ("opt.t5"@"SEL$1" ))
FULL(@"SEL$1" "opt.t4"@"SEL$1")
FULL(@"SEL$1" "opt.t5"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
Parameters
-------------------------------------
*************** Case 28(end) **************
*************** Case 29 ***************
SQL: select /*+leading(tt4 tt5) use_nl(tt5)*/* from t4 tt4, t5 tt5;
========================================================
|ID|OPERATOR |NAME |EST. ROWS|COST |
--------------------------------------------------------
|0 |NESTED-LOOP JOIN CARTESIAN| |30000 |22360|
|1 | TABLE SCAN |tt4 |100 |92 |
|2 | MATERIAL | |300 |413 |
|3 | PX COORDINATOR | |300 |247 |
|4 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|5 | PX PARTITION ITERATOR | |300 |205 |
|6 | TABLE SCAN |tt5 |300 |205 |
========================================================
Outputs & filters:
-------------------------------------
0 - output([tt4.c1], [tt4.c2], [tt4.c3], [tt5.c1], [tt5.c2], [tt5.c3]), filter(nil),
conds(nil), nl_params_(nil), batch_join=false
1 - output([tt4.c1], [tt4.c2], [tt4.c3]), filter(nil),
access([tt4.c1], [tt4.c2], [tt4.c3]), partitions(p0),
is_index_back=false,
range_key([tt4.c1], [tt4.c2]), range(MIN,MIN ; MAX,MAX)always true
2 - output([tt5.c1], [tt5.c2], [tt5.c3]), filter(nil)
3 - output([tt5.c2], [tt5.c3], [tt5.c1]), filter(nil)
4 - output([tt5.c2], [tt5.c3], [tt5.c1]), filter(nil), dop=1
5 - output([tt5.c2], [tt5.c3], [tt5.c1]), filter(nil),
force partition granule, asc.
6 - output([tt5.c2], [tt5.c3], [tt5.c1]), filter(nil),
access([tt5.c2], [tt5.c3], [tt5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([tt5.c2], [tt5.c3]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
LEADING(@"SEL$1" ("opt.tt4"@"SEL$1" "opt.tt5"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.tt5"@"SEL$1" ))
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.tt4"@"SEL$1" "opt.tt5"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.tt5"@"SEL$1" ))
USE_NL_MATERIALIZATION(@"SEL$1" ("opt.tt5"@"SEL$1" ))
FULL(@"SEL$1" "opt.tt4"@"SEL$1")
FULL(@"SEL$1" "opt.tt5"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
tt4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
tt5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
Parameters
-------------------------------------
*************** Case 29(end) **************
*************** Case 30 ***************
SQL: select /*+leading (t4 t5) use_nl(t5) use_nl(t5) use_nl(t5)*/* from t4,t5;
========================================================
|ID|OPERATOR |NAME |EST. ROWS|COST |
--------------------------------------------------------
|0 |NESTED-LOOP JOIN CARTESIAN| |30000 |22360|
|1 | TABLE SCAN |t4 |100 |92 |
|2 | MATERIAL | |300 |413 |
|3 | PX COORDINATOR | |300 |247 |
|4 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|5 | PX PARTITION ITERATOR | |300 |205 |
|6 | TABLE SCAN |t5 |300 |205 |
========================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
conds(nil), nl_params_(nil), batch_join=false
1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil)
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
5 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
6 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
LEADING(@"SEL$1" ("opt.t4"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t5"@"SEL$1" ))
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t4"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t5"@"SEL$1" ))
USE_NL_MATERIALIZATION(@"SEL$1" ("opt.t5"@"SEL$1" ))
FULL(@"SEL$1" "opt.t4"@"SEL$1")
FULL(@"SEL$1" "opt.t5"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
Parameters
-------------------------------------
*************** Case 30(end) **************
*************** Case 31 ***************
SQL: select /*+use_nl(t4) use_nl(t5)*/* from t4,t5;
========================================================
|ID|OPERATOR |NAME |EST. ROWS|COST |
--------------------------------------------------------
|0 |NESTED-LOOP JOIN CARTESIAN| |30000 |22250|
|1 | PX COORDINATOR | |300 |247 |
|2 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|3 | PX PARTITION ITERATOR | |300 |205 |
|4 | TABLE SCAN |t5 |300 |205 |
|5 | MATERIAL | |100 |148 |
|6 | TABLE SCAN |t4 |100 |92 |
========================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
conds(nil), nl_params_(nil), batch_join=false
1 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
2 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil)
6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
USE_NL(@"SEL$1" ("opt.t4"@"SEL$1" ))
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t5"@"SEL$1" "opt.t4"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t4"@"SEL$1" ))
USE_NL_MATERIALIZATION(@"SEL$1" ("opt.t4"@"SEL$1" ))
FULL(@"SEL$1" "opt.t5"@"SEL$1")
FULL(@"SEL$1" "opt.t4"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
Parameters
-------------------------------------
*************** Case 31(end) **************
*************** Case 32 ***************
SQL: select /*+leading (t4 t5) use_nl(t5)*/* from t4 left join t5 on t4.c1 = t5.c1;
======================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
------------------------------------------------------
|0 |NESTED-LOOP OUTER JOIN | |290 |9739|
|1 | TABLE SCAN |t4 |100 |92 |
|2 | MATERIAL | |300 |413 |
|3 | PX COORDINATOR | |300 |247 |
|4 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|5 | PX PARTITION ITERATOR| |300 |205 |
|6 | TABLE SCAN |t5 |300 |205 |
======================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
conds([t4.c1 = t5.c1]), nl_params_(nil), batch_join=false
1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil)
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
5 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
6 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
USE_NL(@"SEL$1" ("opt.t5"@"SEL$1" ))
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t4"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t5"@"SEL$1" ))
USE_NL_MATERIALIZATION(@"SEL$1" ("opt.t5"@"SEL$1" ))
FULL(@"SEL$1" "opt.t4"@"SEL$1")
FULL(@"SEL$1" "opt.t5"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t4], pruned_index_name[idx_t4_c2_c3,idx_t4_c3,idx_t4_c2]
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
Parameters
-------------------------------------
*************** Case 32(end) **************
*************** Case 33 ***************
SQL: select /*+leading (t5 t4) use_nl(t5)*/* from t4 left join t5 on t4.c1 = t5.c1;
=====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------------
|0 |HASH RIGHT OUTER JOIN | |290 |983 |
|1 | PX COORDINATOR | |300 |247 |
|2 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|3 | PX PARTITION ITERATOR| |300 |205 |
|4 | TABLE SCAN |t5 |300 |205 |
|5 | TABLE SCAN |t4 |100 |92 |
=====================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
equal_conds([t4.c1 = t5.c1]), other_conds(nil)
1 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
2 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t5"@"SEL$1" "opt.t4"@"SEL$1" ))
USE_HASH(@"SEL$1" ("opt.t4"@"SEL$1" ))
FULL(@"SEL$1" "opt.t5"@"SEL$1")
FULL(@"SEL$1" "opt.t4"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t4], pruned_index_name[idx_t4_c2_c3,idx_t4_c3,idx_t4_c2]
Parameters
-------------------------------------
*************** Case 33(end) **************
*************** Case 34 ***************
SQL: select /*+leading (t4 t5) use_nl(t5)*/* from t4 right join t5 on t4.c1 = t5.c1;
=====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------------
|0 |HASH RIGHT OUTER JOIN | |300 |756 |
|1 | TABLE SCAN |t4 |100 |92 |
|2 | PX COORDINATOR | |300 |247 |
|3 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|4 | PX PARTITION ITERATOR| |300 |205 |
|5 | TABLE SCAN |t5 |300 |205 |
=====================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
equal_conds([t4.c1 = t5.c1]), other_conds(nil)
1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
2 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
5 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t4"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_HASH(@"SEL$1" ("opt.t5"@"SEL$1" ))
FULL(@"SEL$1" "opt.t4"@"SEL$1")
FULL(@"SEL$1" "opt.t5"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t4], pruned_index_name[idx_t4_c2_c3,idx_t4_c3,idx_t4_c2]
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
Parameters
-------------------------------------
*************** Case 34(end) **************
*************** Case 35 ***************
SQL: select /*+leading (t5 t4) use_nl(t5)*/* from t4 right join t5 on t4.c1 = t5.c1;
=====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------------
|0 |HASH OUTER JOIN | |300 |983 |
|1 | PX COORDINATOR | |300 |247 |
|2 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|3 | PX PARTITION ITERATOR| |300 |205 |
|4 | TABLE SCAN |t5 |300 |205 |
|5 | TABLE SCAN |t4 |100 |92 |
=====================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
equal_conds([t4.c1 = t5.c1]), other_conds(nil)
1 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
2 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t5"@"SEL$1" "opt.t4"@"SEL$1" ))
USE_HASH(@"SEL$1" ("opt.t4"@"SEL$1" ))
FULL(@"SEL$1" "opt.t5"@"SEL$1")
FULL(@"SEL$1" "opt.t4"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t4], pruned_index_name[idx_t4_c2_c3,idx_t4_c3,idx_t4_c2]
Parameters
-------------------------------------
*************** Case 35(end) **************
*************** Case 36 ***************
SQL: select /*+leading (t4 t5) use_nl(t5)*/* from t4 full join t5 on t4.c1 = t5.c1;
=====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------------
|0 |HASH FULL OUTER JOIN | |300 |756 |
|1 | TABLE SCAN |t4 |100 |92 |
|2 | PX COORDINATOR | |300 |247 |
|3 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|4 | PX PARTITION ITERATOR| |300 |205 |
|5 | TABLE SCAN |t5 |300 |205 |
=====================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
equal_conds([t4.c1 = t5.c1]), other_conds(nil)
1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
2 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
5 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t4"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_HASH(@"SEL$1" ("opt.t5"@"SEL$1" ))
FULL(@"SEL$1" "opt.t4"@"SEL$1")
FULL(@"SEL$1" "opt.t5"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t4], pruned_index_name[idx_t4_c2_c3,idx_t4_c3,idx_t4_c2]
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
Parameters
-------------------------------------
*************** Case 36(end) **************
*************** Case 37 ***************
SQL: select /*+leading (t5 t4) use_nl(t5)*/* from t4 full join t5 on t4.c1 = t5.c1;
=====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------------
|0 |HASH FULL OUTER JOIN | |300 |983 |
|1 | PX COORDINATOR | |300 |247 |
|2 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|3 | PX PARTITION ITERATOR| |300 |205 |
|4 | TABLE SCAN |t5 |300 |205 |
|5 | TABLE SCAN |t4 |100 |92 |
=====================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
equal_conds([t4.c1 = t5.c1]), other_conds(nil)
1 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
2 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t5"@"SEL$1" "opt.t4"@"SEL$1" ))
USE_HASH(@"SEL$1" ("opt.t4"@"SEL$1" ))
FULL(@"SEL$1" "opt.t5"@"SEL$1")
FULL(@"SEL$1" "opt.t4"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t4], pruned_index_name[idx_t4_c2_c3,idx_t4_c3,idx_t4_c2]
Parameters
-------------------------------------
*************** Case 37(end) **************
*************** Case 38 ***************
SQL: select /*+leading (t4 t5) use_merge(t5)*/* from t4 left join t5 on t4.c1 = t5.c1;
========================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
--------------------------------------------------------
|0 |MERGE OUTER JOIN | |290 |1046|
|1 | TABLE SCAN |t4 |100 |92 |
|2 | PX COORDINATOR MERGE SORT | |300 |727 |
|3 | EXCHANGE OUT DISTR |:EX10000|300 |684 |
|4 | SORT | |300 |684 |
|5 | PX PARTITION ITERATOR | |300 |205 |
|6 | TABLE SCAN |t5 |300 |205 |
========================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
equal_conds([t4.c1 = t5.c1]), other_conds(nil),
merge_directions([ASC])
1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), sort_keys([t5.c1, ASC])
3 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), dop=1
4 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), sort_keys([t5.c1, ASC])
5 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
6 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
USE_MERGE(@"SEL$1" ("opt.t5"@"SEL$1" ))
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t4"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_MERGE(@"SEL$1" ("opt.t5"@"SEL$1" ))
FULL(@"SEL$1" "opt.t4"@"SEL$1")
FULL(@"SEL$1" "opt.t5"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t4], pruned_index_name[idx_t4_c2_c3,idx_t4_c3,idx_t4_c2]
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
Parameters
-------------------------------------
*************** Case 38(end) **************
*************** Case 39 ***************
SQL: select /*+leading (t4 t5) use_merge(t5)*/* from t4 right join t5 on t4.c1 = t5.c1;
========================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
--------------------------------------------------------
|0 |MERGE RIGHT OUTER JOIN | |300 |1046|
|1 | TABLE SCAN |t4 |100 |92 |
|2 | PX COORDINATOR MERGE SORT | |300 |727 |
|3 | EXCHANGE OUT DISTR |:EX10000|300 |684 |
|4 | SORT | |300 |684 |
|5 | PX PARTITION ITERATOR | |300 |205 |
|6 | TABLE SCAN |t5 |300 |205 |
========================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
equal_conds([t4.c1 = t5.c1]), other_conds(nil),
merge_directions([ASC])
1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), sort_keys([t5.c1, ASC])
3 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), dop=1
4 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), sort_keys([t5.c1, ASC])
5 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
6 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
USE_MERGE(@"SEL$1" ("opt.t5"@"SEL$1" ))
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t4"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_MERGE(@"SEL$1" ("opt.t5"@"SEL$1" ))
FULL(@"SEL$1" "opt.t4"@"SEL$1")
FULL(@"SEL$1" "opt.t5"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t4], pruned_index_name[idx_t4_c2_c3,idx_t4_c3,idx_t4_c2]
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
Parameters
-------------------------------------
*************** Case 39(end) **************
*************** Case 40 ***************
SQL: select /*+leading (t4 t5) use_merge(t5)*/* from t4 full join t5 on t4.c1 = t5.c1;
========================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
--------------------------------------------------------
|0 |MERGE FULL OUTER JOIN | |300 |1046|
|1 | TABLE SCAN |t4 |100 |92 |
|2 | PX COORDINATOR MERGE SORT | |300 |727 |
|3 | EXCHANGE OUT DISTR |:EX10000|300 |684 |
|4 | SORT | |300 |684 |
|5 | PX PARTITION ITERATOR | |300 |205 |
|6 | TABLE SCAN |t5 |300 |205 |
========================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
equal_conds([t4.c1 = t5.c1]), other_conds(nil),
merge_directions([ASC])
1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), sort_keys([t5.c1, ASC])
3 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), dop=1
4 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil), sort_keys([t5.c1, ASC])
5 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
6 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
USE_MERGE(@"SEL$1" ("opt.t5"@"SEL$1" ))
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t4"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_MERGE(@"SEL$1" ("opt.t5"@"SEL$1" ))
FULL(@"SEL$1" "opt.t4"@"SEL$1")
FULL(@"SEL$1" "opt.t5"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t4], pruned_index_name[idx_t4_c2_c3,idx_t4_c3,idx_t4_c2]
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
Parameters
-------------------------------------
*************** Case 40(end) **************
*************** Case 41 ***************
SQL: select /*+leading(tt t5) use_nl(t5)*/* from (select max(c1) from t1) tt, t5;
===============================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
---------------------------------------------------------------
|0 |NESTED-LOOP JOIN CARTESIAN | |300 |479 |
|1 | SUBPLAN SCAN |tt |1 |38 |
|2 | SCALAR GROUP BY | |1 |38 |
|3 | SUBPLAN SCAN |VIEW1 |1 |37 |
|4 | LIMIT | |1 |37 |
|5 | PX COORDINATOR MERGE SORT | |1 |37 |
|6 | EXCHANGE OUT DISTR |:EX10000 |1 |37 |
|7 | LIMIT | |1 |37 |
|8 | TOP-N SORT | |1 |37 |
|9 | PX PARTITION ITERATOR | |1 |36 |
|10| TABLE SCAN |t1(Reverse)|1 |36 |
|11| PX COORDINATOR | |300 |247 |
|12| EXCHANGE OUT DISTR |:EX20000 |300 |205 |
|13| PX PARTITION ITERATOR | |300 |205 |
|14| TABLE SCAN |t5 |300 |205 |
===============================================================
Outputs & filters:
-------------------------------------
0 - output([tt.max(c1)], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
conds(nil), nl_params_(nil), batch_join=false
1 - output([tt.max(c1)]), filter(nil),
access([tt.max(c1)])
2 - output([T_FUN_MAX(VIEW1.c1)]), filter(nil),
group(nil), agg_func([T_FUN_MAX(VIEW1.c1)])
3 - output([VIEW1.c1]), filter(nil),
access([VIEW1.c1])
4 - output([t1.c1]), filter(nil), limit(1), offset(nil)
5 - output([t1.c1]), filter(nil), sort_keys([t1.c1, DESC])
6 - output([t1.c1]), filter(nil), dop=1
7 - output([t1.c1]), filter(nil), limit(1), offset(nil)
8 - output([t1.c1]), filter(nil), sort_keys([t1.c1, DESC]), topn(1), local merge sort
9 - output([t1.c1]), filter(nil),
force partition granule, asc.
10 - output([t1.c1]), filter(nil),
access([t1.c1]), partitions(p[0-4]),
limit(1), offset(nil),
is_index_back=false,
range_key([t1.c1]), range(MIN ; MAX)always true
11 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
12 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
13 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
14 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
LEADING(@"SEL$1" ("tt"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t5"@"SEL$1" ))
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("tt"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t5"@"SEL$1" ))
NO_USE_NL_MATERIALIZATION(@"SEL$1" ("opt.t5"@"SEL$1" ))
FULL(@"SEL$3" "opt.t1"@"SEL$3")
FULL(@"SEL$1" "opt.t5"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t1:table_rows:500, physical_range_rows:500, logical_range_rows:500, index_back_rows:0, output_rows:500, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t1], pruned_index_name[idx_t1_c2]
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
Parameters
-------------------------------------
*************** Case 41(end) **************
*************** Case 42 ***************
SQL: select /*+leading(t5 tt) use_nl(tt)*/* from (select max(c1) from t1) tt, t5;
================================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
----------------------------------------------------------------
|0 |NESTED-LOOP JOIN CARTESIAN | |300 |497 |
|1 | PX COORDINATOR | |300 |247 |
|2 | EXCHANGE OUT DISTR |:EX10000 |300 |205 |
|3 | PX PARTITION ITERATOR | |300 |205 |
|4 | TABLE SCAN |t5 |300 |205 |
|5 | MATERIAL | |1 |38 |
|6 | SUBPLAN SCAN |tt |1 |38 |
|7 | SCALAR GROUP BY | |1 |38 |
|8 | SUBPLAN SCAN |VIEW1 |1 |37 |
|9 | LIMIT | |1 |37 |
|10| PX COORDINATOR MERGE SORT | |1 |37 |
|11| EXCHANGE OUT DISTR |:EX20000 |1 |37 |
|12| LIMIT | |1 |37 |
|13| TOP-N SORT | |1 |37 |
|14| PX PARTITION ITERATOR | |1 |36 |
|15| TABLE SCAN |t1(Reverse)|1 |36 |
================================================================
Outputs & filters:
-------------------------------------
0 - output([tt.max(c1)], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
conds(nil), nl_params_(nil), batch_join=false
1 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
2 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
5 - output([tt.max(c1)]), filter(nil)
6 - output([tt.max(c1)]), filter(nil),
access([tt.max(c1)])
7 - output([T_FUN_MAX(VIEW1.c1)]), filter(nil),
group(nil), agg_func([T_FUN_MAX(VIEW1.c1)])
8 - output([VIEW1.c1]), filter(nil),
access([VIEW1.c1])
9 - output([t1.c1]), filter(nil), limit(1), offset(nil)
10 - output([t1.c1]), filter(nil), sort_keys([t1.c1, DESC])
11 - output([t1.c1]), filter(nil), dop=1
12 - output([t1.c1]), filter(nil), limit(1), offset(nil)
13 - output([t1.c1]), filter(nil), sort_keys([t1.c1, DESC]), topn(1), local merge sort
14 - output([t1.c1]), filter(nil),
force partition granule, asc.
15 - output([t1.c1]), filter(nil),
access([t1.c1]), partitions(p[0-4]),
limit(1), offset(nil),
is_index_back=false,
range_key([t1.c1]), range(MIN ; MAX)always true
Used Hint:
-------------------------------------
/*+
LEADING(@"SEL$1" ("opt.t5"@"SEL$1" "tt"@"SEL$1" ))
USE_NL(@"SEL$1" ("tt"@"SEL$1" ))
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t5"@"SEL$1" "tt"@"SEL$1" ))
USE_NL(@"SEL$1" ("tt"@"SEL$1" ))
USE_NL_MATERIALIZATION(@"SEL$1" ("tt"@"SEL$1" ))
FULL(@"SEL$1" "opt.t5"@"SEL$1")
FULL(@"SEL$3" "opt.t1"@"SEL$3")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
t1:table_rows:500, physical_range_rows:500, logical_range_rows:500, index_back_rows:0, output_rows:500, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t1], pruned_index_name[idx_t1_c2]
Parameters
-------------------------------------
*************** Case 42(end) **************
*************** Case 43 ***************
SQL: select /*+leading(t4 t5) use_bnl(t5)*/* from t4,t5;
========================================================
|ID|OPERATOR |NAME |EST. ROWS|COST |
--------------------------------------------------------
|0 |NESTED-LOOP JOIN CARTESIAN| |30000 |22250|
|1 | PX COORDINATOR | |300 |247 |
|2 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|3 | PX PARTITION ITERATOR | |300 |205 |
|4 | TABLE SCAN |t5 |300 |205 |
|5 | MATERIAL | |100 |148 |
|6 | TABLE SCAN |t4 |100 |92 |
========================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
conds(nil), nl_params_(nil), batch_join=false
1 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
2 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil)
6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
LEADING(@"SEL$1" ("opt.t5"@"SEL$1" "opt.t4"@"SEL$1" ))
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t5"@"SEL$1" "opt.t4"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t4"@"SEL$1" ))
USE_NL_MATERIALIZATION(@"SEL$1" ("opt.t4"@"SEL$1" ))
FULL(@"SEL$1" "opt.t5"@"SEL$1")
FULL(@"SEL$1" "opt.t4"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
Parameters
-------------------------------------
*************** Case 43(end) **************
*************** Case 44 ***************
SQL: select /*+leading(t4 t5) use_bnl(t5)*/* from t4,t5;
========================================================
|ID|OPERATOR |NAME |EST. ROWS|COST |
--------------------------------------------------------
|0 |NESTED-LOOP JOIN CARTESIAN| |30000 |22250|
|1 | PX COORDINATOR | |300 |247 |
|2 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|3 | PX PARTITION ITERATOR | |300 |205 |
|4 | TABLE SCAN |t5 |300 |205 |
|5 | MATERIAL | |100 |148 |
|6 | TABLE SCAN |t4 |100 |92 |
========================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
conds(nil), nl_params_(nil), batch_join=false
1 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
2 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil)
6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
LEADING(@"SEL$1" ("opt.t5"@"SEL$1" "opt.t4"@"SEL$1" ))
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t5"@"SEL$1" "opt.t4"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t4"@"SEL$1" ))
USE_NL_MATERIALIZATION(@"SEL$1" ("opt.t4"@"SEL$1" ))
FULL(@"SEL$1" "opt.t5"@"SEL$1")
FULL(@"SEL$1" "opt.t4"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
Parameters
-------------------------------------
*************** Case 44(end) **************
*************** Case 45 ***************
SQL: select /*+leading(tt t5) use_nl(t5)*/* from (select /*+leading(t4 t7) use_nl(t7)*/max(t4.c1) from t4,t7) tt, t5;
===============================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
---------------------------------------------------------------
|0 |NESTED-LOOP JOIN CARTESIAN | |300 |9588|
|1 | SUBPLAN SCAN |tt |1 |9147|
|2 | SCALAR GROUP BY | |1 |9147|
|3 | NESTED-LOOP JOIN CARTESIAN| |10000 |7237|
|4 | TABLE SCAN |t4(idx_t4_c2)|100 |54 |
|5 | MATERIAL | |100 |106 |
|6 | TABLE SCAN |t7 |100 |88 |
|7 | PX COORDINATOR | |300 |247 |
|8 | EXCHANGE OUT DISTR |:EX10000 |300 |205 |
|9 | PX PARTITION ITERATOR | |300 |205 |
|10| TABLE SCAN |t5 |300 |205 |
===============================================================
Outputs & filters:
-------------------------------------
0 - output([tt.max(t4.c1)], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
conds(nil), nl_params_(nil), batch_join=false
1 - output([tt.max(t4.c1)]), filter(nil),
access([tt.max(t4.c1)])
2 - output([T_FUN_MAX(t4.c1)]), filter(nil),
group(nil), agg_func([T_FUN_MAX(t4.c1)])
3 - output([t4.c1]), filter(nil),
conds(nil), nl_params_(nil), batch_join=false
4 - output([t4.c1]), filter(nil),
access([t4.c1]), partitions(p0),
is_index_back=false,
range_key([t4.c2], [t4.c1]), range(MIN,MIN ; MAX,MAX)always true
5 - output([1]), filter(nil)
6 - output([1]), filter(nil),
access([t7.c1]), partitions(p0),
is_index_back=false,
range_key([t7.c1]), range(MIN ; MAX)always true
7 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
8 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
9 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
10 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
LEADING(@"SEL$1" ("tt"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t5"@"SEL$1" ))
LEADING(@"SEL$2" ("opt.t4"@"SEL$2" "opt.t7"@"SEL$2" ))
USE_NL(@"SEL$2" ("opt.t7"@"SEL$2" ))
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("tt"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t5"@"SEL$1" ))
NO_USE_NL_MATERIALIZATION(@"SEL$1" ("opt.t5"@"SEL$1" ))
LEADING(@"SEL$2" ("opt.t4"@"SEL$2" "opt.t7"@"SEL$2" ))
USE_NL(@"SEL$2" ("opt.t7"@"SEL$2" ))
USE_NL_MATERIALIZATION(@"SEL$2" ("opt.t7"@"SEL$2" ))
INDEX(@"SEL$2" "opt.t4"@"SEL$2" "idx_t4_c2")
FULL(@"SEL$2" "opt.t7"@"SEL$2")
FULL(@"SEL$1" "opt.t5"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,idx_t4_c2,t4]
t7:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t7]
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
Parameters
-------------------------------------
*************** Case 45(end) **************
*************** Case 46 ***************
SQL: select /*+leading(t5 tt) use_nl(tt)*/* from (select /*+leading(t7 t4) use_nl(t4)*/max(t4.c1) from t4,t7) tt, t5;
================================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
----------------------------------------------------------------
|0 |NESTED-LOOP JOIN CARTESIAN | |300 |9606|
|1 | PX COORDINATOR | |300 |247 |
|2 | EXCHANGE OUT DISTR |:EX10000 |300 |205 |
|3 | PX PARTITION ITERATOR | |300 |205 |
|4 | TABLE SCAN |t5 |300 |205 |
|5 | MATERIAL | |1 |9147|
|6 | SUBPLAN SCAN |tt |1 |9147|
|7 | SCALAR GROUP BY | |1 |9147|
|8 | NESTED-LOOP JOIN CARTESIAN| |10000 |7237|
|9 | TABLE SCAN |t7 |100 |88 |
|10| MATERIAL | |100 |73 |
|11| TABLE SCAN |t4(idx_t4_c2)|100 |54 |
================================================================
Outputs & filters:
-------------------------------------
0 - output([tt.max(t4.c1)], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
conds(nil), nl_params_(nil), batch_join=false
1 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
2 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
5 - output([tt.max(t4.c1)]), filter(nil)
6 - output([tt.max(t4.c1)]), filter(nil),
access([tt.max(t4.c1)])
7 - output([T_FUN_MAX(t4.c1)]), filter(nil),
group(nil), agg_func([T_FUN_MAX(t4.c1)])
8 - output([t4.c1]), filter(nil),
conds(nil), nl_params_(nil), batch_join=false
9 - output([1]), filter(nil),
access([t7.c1]), partitions(p0),
is_index_back=false,
range_key([t7.c1]), range(MIN ; MAX)always true
10 - output([t4.c1]), filter(nil)
11 - output([t4.c1]), filter(nil),
access([t4.c1]), partitions(p0),
is_index_back=false,
range_key([t4.c2], [t4.c1]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
LEADING(@"SEL$1" ("opt.t5"@"SEL$1" "tt"@"SEL$1" ))
USE_NL(@"SEL$1" ("tt"@"SEL$1" ))
LEADING(@"SEL$2" ("opt.t7"@"SEL$2" "opt.t4"@"SEL$2" ))
USE_NL(@"SEL$2" ("opt.t4"@"SEL$2" ))
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t5"@"SEL$1" "tt"@"SEL$1" ))
USE_NL(@"SEL$1" ("tt"@"SEL$1" ))
USE_NL_MATERIALIZATION(@"SEL$1" ("tt"@"SEL$1" ))
FULL(@"SEL$1" "opt.t5"@"SEL$1")
LEADING(@"SEL$2" ("opt.t7"@"SEL$2" "opt.t4"@"SEL$2" ))
USE_NL(@"SEL$2" ("opt.t4"@"SEL$2" ))
USE_NL_MATERIALIZATION(@"SEL$2" ("opt.t4"@"SEL$2" ))
FULL(@"SEL$2" "opt.t7"@"SEL$2")
INDEX(@"SEL$2" "opt.t4"@"SEL$2" "idx_t4_c2")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
t7:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t7]
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,idx_t4_c2,t4]
Parameters
-------------------------------------
*************** Case 46(end) **************
*************** Case 47 ***************
SQL: select /*+ordered*/* from t4,t5;
========================================================
|ID|OPERATOR |NAME |EST. ROWS|COST |
--------------------------------------------------------
|0 |NESTED-LOOP JOIN CARTESIAN| |30000 |22360|
|1 | TABLE SCAN |t4 |100 |92 |
|2 | MATERIAL | |300 |413 |
|3 | PX COORDINATOR | |300 |247 |
|4 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|5 | PX PARTITION ITERATOR | |300 |205 |
|6 | TABLE SCAN |t5 |300 |205 |
========================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
conds(nil), nl_params_(nil), batch_join=false
1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
2 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil)
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
5 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
6 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
ORDERED
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t4"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t5"@"SEL$1" ))
USE_NL_MATERIALIZATION(@"SEL$1" ("opt.t5"@"SEL$1" ))
FULL(@"SEL$1" "opt.t4"@"SEL$1")
FULL(@"SEL$1" "opt.t5"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
Parameters
-------------------------------------
*************** Case 47(end) **************
*************** Case 48 ***************
SQL: select /*+ordered*/* from t5,t4;
========================================================
|ID|OPERATOR |NAME |EST. ROWS|COST |
--------------------------------------------------------
|0 |NESTED-LOOP JOIN CARTESIAN| |30000 |22250|
|1 | PX COORDINATOR | |300 |247 |
|2 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|3 | PX PARTITION ITERATOR | |300 |205 |
|4 | TABLE SCAN |t5 |300 |205 |
|5 | MATERIAL | |100 |148 |
|6 | TABLE SCAN |t4 |100 |92 |
========================================================
Outputs & filters:
-------------------------------------
0 - output([t5.c1], [t5.c2], [t5.c3], [t4.c1], [t4.c2], [t4.c3]), filter(nil),
conds(nil), nl_params_(nil), batch_join=false
1 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
2 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil)
6 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
ORDERED
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t5"@"SEL$1" "opt.t4"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t4"@"SEL$1" ))
USE_NL_MATERIALIZATION(@"SEL$1" ("opt.t4"@"SEL$1" ))
FULL(@"SEL$1" "opt.t5"@"SEL$1")
FULL(@"SEL$1" "opt.t4"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
Parameters
-------------------------------------
*************** Case 48(end) **************
*************** Case 49 ***************
SQL: select /*+ordered*/* from t5;
====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
----------------------------------------------------
|0 |PX COORDINATOR | |300 |247 |
|1 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|2 | PX PARTITION ITERATOR| |300 |205 |
|3 | TABLE SCAN |t5 |300 |205 |
====================================================
Outputs & filters:
-------------------------------------
0 - output([t5.c1], [t5.c2], [t5.c3]), filter(nil)
1 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
2 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t5"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
Parameters
-------------------------------------
*************** Case 49(end) **************
*************** Case 50 ***************
SQL: select /*+ordered*/* from t4 left join t5 on t4.c1=t5.c1;
=====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------------
|0 |HASH OUTER JOIN | |290 |756 |
|1 | TABLE SCAN |t4 |100 |92 |
|2 | PX COORDINATOR | |300 |247 |
|3 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|4 | PX PARTITION ITERATOR| |300 |205 |
|5 | TABLE SCAN |t5 |300 |205 |
=====================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
equal_conds([t4.c1 = t5.c1]), other_conds(nil)
1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
2 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
5 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t4"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_HASH(@"SEL$1" ("opt.t5"@"SEL$1" ))
FULL(@"SEL$1" "opt.t4"@"SEL$1")
FULL(@"SEL$1" "opt.t5"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t4], pruned_index_name[idx_t4_c2_c3,idx_t4_c3,idx_t4_c2]
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
Parameters
-------------------------------------
*************** Case 50(end) **************
*************** Case 51 ***************
SQL: select /*+ordered*/* from t4 right join t5 on t4.c1=t5.c1;
=====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------------
|0 |HASH OUTER JOIN | |300 |983 |
|1 | PX COORDINATOR | |300 |247 |
|2 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|3 | PX PARTITION ITERATOR| |300 |205 |
|4 | TABLE SCAN |t5 |300 |205 |
|5 | TABLE SCAN |t4 |100 |92 |
=====================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
equal_conds([t4.c1 = t5.c1]), other_conds(nil)
1 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
2 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
5 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t5"@"SEL$1" "opt.t4"@"SEL$1" ))
USE_HASH(@"SEL$1" ("opt.t4"@"SEL$1" ))
FULL(@"SEL$1" "opt.t5"@"SEL$1")
FULL(@"SEL$1" "opt.t4"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t4], pruned_index_name[idx_t4_c2_c3,idx_t4_c3,idx_t4_c2]
Parameters
-------------------------------------
*************** Case 51(end) **************
*************** Case 52 ***************
SQL: select /*+ordered*/* from t4 full join t5 on t4.c1=t5.c1;
=====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-----------------------------------------------------
|0 |HASH FULL OUTER JOIN | |300 |756 |
|1 | TABLE SCAN |t4 |100 |92 |
|2 | PX COORDINATOR | |300 |247 |
|3 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|4 | PX PARTITION ITERATOR| |300 |205 |
|5 | TABLE SCAN |t5 |300 |205 |
=====================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3], [t5.c1], [t5.c2], [t5.c3]), filter(nil),
equal_conds([t4.c1 = t5.c1]), other_conds(nil)
1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
2 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil)
3 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil), dop=1
4 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
force partition granule, asc.
5 - output([t5.c2], [t5.c3], [t5.c1]), filter(nil),
access([t5.c2], [t5.c3], [t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t4"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_HASH(@"SEL$1" ("opt.t5"@"SEL$1" ))
FULL(@"SEL$1" "opt.t4"@"SEL$1")
FULL(@"SEL$1" "opt.t5"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t4], pruned_index_name[idx_t4_c2_c3,idx_t4_c3,idx_t4_c2]
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
Parameters
-------------------------------------
*************** Case 52(end) **************
*************** Case 53 ***************
SQL: select /*+index(t_normal_idx idx)*/* from t_normal_idx order by c3 limit 1;
=======================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-------------------------------------------------------
|0 |NESTED-LOOP JOIN| |1 |124 |
|1 | LIMIT | |1 |87 |
|2 | TOP-N SORT | |1 |87 |
|3 | TABLE SCAN |t_normal_idx(idx) |100 |54 |
|4 | TABLE GET |t_normal_idx_alias|1 |37 |
=======================================================
Outputs & filters:
-------------------------------------
0 - output([t_normal_idx.c1], [t_normal_idx_alias.c2], [t_normal_idx.c3], [t_normal_idx_alias.c4], [t_normal_idx_alias.c5], [t_normal_idx_alias.c6], [t_normal_idx_alias.c7], [t_normal_idx_alias.c8], [t_normal_idx_alias.c9], [t_normal_idx_alias.c10]), filter(nil),
conds(nil), nl_params_([t_normal_idx.c1]), batch_join=true
1 - output([t_normal_idx.c1], [t_normal_idx.c3]), filter(nil), limit(1), offset(nil)
2 - output([t_normal_idx.c1], [t_normal_idx.c3]), filter(nil), sort_keys([t_normal_idx.c3, ASC]), topn(1)
3 - output([t_normal_idx.c1], [t_normal_idx.c3]), filter(nil),
access([t_normal_idx.c1], [t_normal_idx.c3]), partitions(p0),
is_index_back=false,
range_key([t_normal_idx.c2], [t_normal_idx.c3], [t_normal_idx.c4], [t_normal_idx.c5], [t_normal_idx.c6], [t_normal_idx.c1]), range(MIN,MIN,MIN,MIN,MIN,MIN ; MAX,MAX,MAX,MAX,MAX,MAX)always true
4 - output([t_normal_idx_alias.c2], [t_normal_idx_alias.c4], [t_normal_idx_alias.c5], [t_normal_idx_alias.c6], [t_normal_idx_alias.c7], [t_normal_idx_alias.c8], [t_normal_idx_alias.c9], [t_normal_idx_alias.c10]), filter(nil),
access([t_normal_idx_alias.c2], [t_normal_idx_alias.c4], [t_normal_idx_alias.c5], [t_normal_idx_alias.c6], [t_normal_idx_alias.c7], [t_normal_idx_alias.c8], [t_normal_idx_alias.c9], [t_normal_idx_alias.c10]), partitions(p0),
is_index_back=false,
range_key([t_normal_idx_alias.c1]), range(MIN ; MAX),
range_cond([t_normal_idx_alias.c1 = ?])
Used Hint:
-------------------------------------
/*+
INDEX(@"SEL$1" "opt.t_normal_idx"@"SEL$1" "idx")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
USE_LATE_MATERIALIZATION
LEADING(@"SEL$1" ("opt.t_normal_idx"@"SEL$1" "opt.t_normal_idx_alias"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t_normal_idx_alias"@"SEL$1" ))
NO_USE_NL_MATERIALIZATION(@"SEL$1" ("opt.t_normal_idx_alias"@"SEL$1" ))
INDEX(@"SEL$1" "opt.t_normal_idx"@"SEL$1" "idx")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t_normal_idx:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx], pruned_index_name[t_normal_idx]
Parameters
-------------------------------------
*************** Case 53(end) **************
*************** Case 54 ***************
SQL: select /*+use_late_materialization index(t_normal_idx idx)*/* from t_normal_idx order by c3 limit 1;
=======================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
-------------------------------------------------------
|0 |NESTED-LOOP JOIN| |1 |124 |
|1 | LIMIT | |1 |87 |
|2 | TOP-N SORT | |1 |87 |
|3 | TABLE SCAN |t_normal_idx(idx) |100 |54 |
|4 | TABLE GET |t_normal_idx_alias|1 |37 |
=======================================================
Outputs & filters:
-------------------------------------
0 - output([t_normal_idx.c1], [t_normal_idx_alias.c2], [t_normal_idx.c3], [t_normal_idx_alias.c4], [t_normal_idx_alias.c5], [t_normal_idx_alias.c6], [t_normal_idx_alias.c7], [t_normal_idx_alias.c8], [t_normal_idx_alias.c9], [t_normal_idx_alias.c10]), filter(nil),
conds(nil), nl_params_([t_normal_idx.c1]), batch_join=true
1 - output([t_normal_idx.c1], [t_normal_idx.c3]), filter(nil), limit(1), offset(nil)
2 - output([t_normal_idx.c1], [t_normal_idx.c3]), filter(nil), sort_keys([t_normal_idx.c3, ASC]), topn(1)
3 - output([t_normal_idx.c1], [t_normal_idx.c3]), filter(nil),
access([t_normal_idx.c1], [t_normal_idx.c3]), partitions(p0),
is_index_back=false,
range_key([t_normal_idx.c2], [t_normal_idx.c3], [t_normal_idx.c4], [t_normal_idx.c5], [t_normal_idx.c6], [t_normal_idx.c1]), range(MIN,MIN,MIN,MIN,MIN,MIN ; MAX,MAX,MAX,MAX,MAX,MAX)always true
4 - output([t_normal_idx_alias.c2], [t_normal_idx_alias.c4], [t_normal_idx_alias.c5], [t_normal_idx_alias.c6], [t_normal_idx_alias.c7], [t_normal_idx_alias.c8], [t_normal_idx_alias.c9], [t_normal_idx_alias.c10]), filter(nil),
access([t_normal_idx_alias.c2], [t_normal_idx_alias.c4], [t_normal_idx_alias.c5], [t_normal_idx_alias.c6], [t_normal_idx_alias.c7], [t_normal_idx_alias.c8], [t_normal_idx_alias.c9], [t_normal_idx_alias.c10]), partitions(p0),
is_index_back=false,
range_key([t_normal_idx_alias.c1]), range(MIN ; MAX),
range_cond([t_normal_idx_alias.c1 = ?])
Used Hint:
-------------------------------------
/*+
USE_LATE_MATERIALIZATION
INDEX(@"SEL$1" "opt.t_normal_idx"@"SEL$1" "idx")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
USE_LATE_MATERIALIZATION
LEADING(@"SEL$1" ("opt.t_normal_idx"@"SEL$1" "opt.t_normal_idx_alias"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t_normal_idx_alias"@"SEL$1" ))
NO_USE_NL_MATERIALIZATION(@"SEL$1" ("opt.t_normal_idx_alias"@"SEL$1" ))
INDEX(@"SEL$1" "opt.t_normal_idx"@"SEL$1" "idx")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t_normal_idx:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx], pruned_index_name[t_normal_idx]
Parameters
-------------------------------------
*************** Case 54(end) **************
*************** Case 55 ***************
SQL: select /*+no_use_late_materialization index(t_normal_idx idx)*/* from t_normal_idx where c2=1 order by c4 limit 1;
==================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
--------------------------------------------------
|0 |LIMIT | |1 |783 |
|1 | TOP-N SORT | |1 |783 |
|2 | TABLE SCAN|t_normal_idx(idx)|100 |676 |
==================================================
Outputs & filters:
-------------------------------------
0 - output([t_normal_idx.c1], [t_normal_idx.c2], [t_normal_idx.c3], [t_normal_idx.c4], [t_normal_idx.c5], [t_normal_idx.c6], [t_normal_idx.c7], [t_normal_idx.c8], [t_normal_idx.c9], [t_normal_idx.c10]), filter(nil), limit(1), offset(nil)
1 - output([t_normal_idx.c1], [t_normal_idx.c2], [t_normal_idx.c3], [t_normal_idx.c4], [t_normal_idx.c5], [t_normal_idx.c6], [t_normal_idx.c7], [t_normal_idx.c8], [t_normal_idx.c9], [t_normal_idx.c10]), filter(nil), sort_keys([t_normal_idx.c4, ASC]), topn(1)
2 - output([t_normal_idx.c2], [t_normal_idx.c1], [t_normal_idx.c3], [t_normal_idx.c4], [t_normal_idx.c5], [t_normal_idx.c6], [t_normal_idx.c7], [t_normal_idx.c8], [t_normal_idx.c9], [t_normal_idx.c10]), filter(nil),
access([t_normal_idx.c2], [t_normal_idx.c1], [t_normal_idx.c3], [t_normal_idx.c4], [t_normal_idx.c5], [t_normal_idx.c6], [t_normal_idx.c7], [t_normal_idx.c8], [t_normal_idx.c9], [t_normal_idx.c10]), partitions(p0),
is_index_back=true,
range_key([t_normal_idx.c2], [t_normal_idx.c3], [t_normal_idx.c4], [t_normal_idx.c5], [t_normal_idx.c6], [t_normal_idx.c1]), range(1,MIN,MIN,MIN,MIN,MIN ; 1,MAX,MAX,MAX,MAX,MAX),
range_cond([t_normal_idx.c2 = ?])
Used Hint:
-------------------------------------
/*+
NO_USE_LATE_MATERIALIZATION
INDEX(@"SEL$1" "opt.t_normal_idx"@"SEL$1" "idx")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
NO_USE_LATE_MATERIALIZATION
INDEX(@"SEL$1" "opt.t_normal_idx"@"SEL$1" "idx")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t_normal_idx:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:100, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx], pruned_index_name[t_normal_idx]
Parameters
-------------------------------------
{obj:{"BIGINT":1}, accuracy:{length:1, precision:1, scale:0}, flag:1, raw_text_pos:-1, raw_text_len:-1, param_meta:{type:"BIGINT", collation:"binary", coercibility:"NUMERIC"}}
*************** Case 55(end) **************
*************** Case 56 ***************
SQL: select * from t4;
===================================
|ID|OPERATOR |NAME|EST. ROWS|COST|
-----------------------------------
|0 |TABLE SCAN|t4 |100 |92 |
===================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t4"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
Parameters
-------------------------------------
*************** Case 56(end) **************
*************** Case 57 ***************
SQL: select /*+qb_name(select_1)*/* from t4;
===================================
|ID|OPERATOR |NAME|EST. ROWS|COST|
-----------------------------------
|0 |TABLE SCAN|t4 |100 |92 |
===================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
QB_NAME(select_1)
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t4"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
Parameters
-------------------------------------
*************** Case 57(end) **************
*************** Case 58 ***************
SQL: select /*+qb_name(select_1) qb_name(select_2)*/* from t4;
===================================
|ID|OPERATOR |NAME|EST. ROWS|COST|
-----------------------------------
|0 |TABLE SCAN|t4 |100 |92 |
===================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
QB_NAME(select_2)
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t4"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
Parameters
-------------------------------------
*************** Case 58(end) **************
*************** Case 59 ***************
SQL: select /*+qb_name(select_1) */* from t4 where t4.c1 > any(select /*+qb_name(select_2)*/c1 from t5);
======================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
------------------------------------------------------
|0 |NESTED-LOOP SEMI JOIN | |34 |9608|
|1 | TABLE SCAN |t4 |100 |92 |
|2 | MATERIAL | |300 |413 |
|3 | PX COORDINATOR | |300 |247 |
|4 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|5 | PX PARTITION ITERATOR| |300 |205 |
|6 | TABLE SCAN |t5 |300 |205 |
======================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
conds([t4.c1 > t5.c1]), nl_params_(nil), batch_join=false
1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
2 - output([t5.c1]), filter(nil)
3 - output([t5.c1]), filter(nil)
4 - output([t5.c1]), filter(nil), dop=1
5 - output([t5.c1]), filter(nil),
force partition granule, asc.
6 - output([t5.c1]), filter(nil),
access([t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
QB_NAME(select_2)
QB_NAME(select_1)
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t4"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t5"@"SEL$1" ))
USE_NL_MATERIALIZATION(@"SEL$1" ("opt.t5"@"SEL$1" ))
FULL(@"SEL$1" "opt.t4"@"SEL$1")
FULL(@"SEL$1" "opt.t5"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
Parameters
-------------------------------------
*************** Case 59(end) **************
*************** Case 60 ***************
SQL: select /*+qb_name(select_1) */* from t4 where t4.c1 > any(select /*+qb_name(select_1)*/c1 from t5);
======================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
------------------------------------------------------
|0 |NESTED-LOOP SEMI JOIN | |34 |9608|
|1 | TABLE SCAN |t4 |100 |92 |
|2 | MATERIAL | |300 |413 |
|3 | PX COORDINATOR | |300 |247 |
|4 | EXCHANGE OUT DISTR |:EX10000|300 |205 |
|5 | PX PARTITION ITERATOR| |300 |205 |
|6 | TABLE SCAN |t5 |300 |205 |
======================================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
conds([t4.c1 > t5.c1]), nl_params_(nil), batch_join=false
1 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
2 - output([t5.c1]), filter(nil)
3 - output([t5.c1]), filter(nil)
4 - output([t5.c1]), filter(nil), dop=1
5 - output([t5.c1]), filter(nil),
force partition granule, asc.
6 - output([t5.c1]), filter(nil),
access([t5.c1]), partitions(p[0-2]),
is_index_back=false,
range_key([t5.c2], [t5.c3]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
QB_NAME(select_1)
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
LEADING(@"SEL$1" ("opt.t4"@"SEL$1" "opt.t5"@"SEL$1" ))
USE_NL(@"SEL$1" ("opt.t5"@"SEL$1" ))
USE_NL_MATERIALIZATION(@"SEL$1" ("opt.t5"@"SEL$1" ))
FULL(@"SEL$1" "opt.t4"@"SEL$1")
FULL(@"SEL$1" "opt.t5"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
t5:table_rows:300, physical_range_rows:300, logical_range_rows:300, index_back_rows:0, output_rows:300, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[t5], pruned_index_name[idx_t5_c2,idx_t5_c3]
Parameters
-------------------------------------
*************** Case 60(end) **************
*************** Case 61 ***************
SQL: select /*+topk(1 100) hotspot max_concurrent(1)*/* from t4;
===================================
|ID|OPERATOR |NAME|EST. ROWS|COST|
-----------------------------------
|0 |TABLE SCAN|t4 |100 |92 |
===================================
Outputs & filters:
-------------------------------------
0 - output([t4.c1], [t4.c2], [t4.c3]), filter(nil),
access([t4.c1], [t4.c2], [t4.c3]), partitions(p0),
is_index_back=false,
range_key([t4.c1], [t4.c2]), range(MIN,MIN ; MAX,MAX)always true
Used Hint:
-------------------------------------
/*+
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t4"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
LOCAL
Optimization Info:
-------------------------------------
t4:table_rows:100, physical_range_rows:100, logical_range_rows:100, index_back_rows:0, output_rows:100, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t4_c2_c3,idx_t4_c3,t4], pruned_index_name[idx_t4_c2]
Parameters
-------------------------------------
*************** Case 61(end) **************
*************** Case 62 ***************
SQL: select /*+read_consistency("weak")*/* from t1;
====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
----------------------------------------------------
|0 |PX COORDINATOR | |500 |389 |
|1 | EXCHANGE OUT DISTR |:EX10000|500 |342 |
|2 | PX PARTITION ITERATOR| |500 |342 |
|3 | TABLE SCAN |t1 |500 |342 |
====================================================
Outputs & filters:
-------------------------------------
0 - output([t1.c1], [t1.c2]), filter(nil)
1 - output([t1.c1], [t1.c2]), filter(nil), dop=1
2 - output([t1.c1], [t1.c2]), filter(nil),
force partition granule, asc.
3 - output([t1.c1], [t1.c2]), filter(nil),
access([t1.c1], [t1.c2]), partitions(p[0-4]),
is_index_back=false,
hint(read_consistency:2),
range_key([t1.c1]), range(MIN ; MAX)always true
Used Hint:
-------------------------------------
/*+
READ_CONSISTENCY("WEAK")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t1"@"SEL$1")
READ_CONSISTENCY("WEAK")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t1:table_rows:500, physical_range_rows:500, logical_range_rows:500, index_back_rows:0, output_rows:500, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t1_c2,t1]
Parameters
-------------------------------------
*************** Case 62(end) **************
*************** Case 63 ***************
SQL: select /*+query_timeout(100)*/ * from t1;
====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
----------------------------------------------------
|0 |PX COORDINATOR | |500 |389 |
|1 | EXCHANGE OUT DISTR |:EX10000|500 |342 |
|2 | PX PARTITION ITERATOR| |500 |342 |
|3 | TABLE SCAN |t1 |500 |342 |
====================================================
Outputs & filters:
-------------------------------------
0 - output([t1.c1], [t1.c2]), filter(nil)
1 - output([t1.c1], [t1.c2]), filter(nil), dop=1
2 - output([t1.c1], [t1.c2]), filter(nil),
force partition granule, asc.
3 - output([t1.c1], [t1.c2]), filter(nil),
access([t1.c1], [t1.c2]), partitions(p[0-4]),
is_index_back=false,
range_key([t1.c1]), range(MIN ; MAX)always true
Used Hint:
-------------------------------------
/*+
QUERY_TIMEOUT(100)
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t1"@"SEL$1")
QUERY_TIMEOUT(100)
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t1:table_rows:500, physical_range_rows:500, logical_range_rows:500, index_back_rows:0, output_rows:500, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t1_c2,t1]
Parameters
-------------------------------------
*************** Case 63(end) **************
*************** Case 64 ***************
SQL: select /*+frozen_version(1)*/ * from t1;
====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
----------------------------------------------------
|0 |PX COORDINATOR | |500 |389 |
|1 | EXCHANGE OUT DISTR |:EX10000|500 |342 |
|2 | PX PARTITION ITERATOR| |500 |342 |
|3 | TABLE SCAN |t1 |500 |342 |
====================================================
Outputs & filters:
-------------------------------------
0 - output([t1.c1], [t1.c2]), filter(nil)
1 - output([t1.c1], [t1.c2]), filter(nil), dop=1
2 - output([t1.c1], [t1.c2]), filter(nil),
force partition granule, asc.
3 - output([t1.c1], [t1.c2]), filter(nil),
access([t1.c1], [t1.c2]), partitions(p[0-4]),
is_index_back=false,
hint(frozen_version:"1-0-0", read_consistency:1),
range_key([t1.c1]), range(MIN ; MAX)always true
Used Hint:
-------------------------------------
/*+
FROZEN_VERSION(1)
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t1"@"SEL$1")
FROZEN_VERSION(1)
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t1:table_rows:500, physical_range_rows:500, logical_range_rows:500, index_back_rows:0, output_rows:500, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t1_c2,t1]
Parameters
-------------------------------------
*************** Case 64(end) **************
*************** Case 65 ***************
SQL: select /*+use_plan_cache(none)*/ * from t1;
====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
----------------------------------------------------
|0 |PX COORDINATOR | |500 |389 |
|1 | EXCHANGE OUT DISTR |:EX10000|500 |342 |
|2 | PX PARTITION ITERATOR| |500 |342 |
|3 | TABLE SCAN |t1 |500 |342 |
====================================================
Outputs & filters:
-------------------------------------
0 - output([t1.c1], [t1.c2]), filter(nil)
1 - output([t1.c1], [t1.c2]), filter(nil), dop=1
2 - output([t1.c1], [t1.c2]), filter(nil),
force partition granule, asc.
3 - output([t1.c1], [t1.c2]), filter(nil),
access([t1.c1], [t1.c2]), partitions(p[0-4]),
is_index_back=false,
range_key([t1.c1]), range(MIN ; MAX)always true
Used Hint:
-------------------------------------
/*+
USE_PLAN_CACHE("NONE")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t1"@"SEL$1")
USE_PLAN_CACHE("NONE")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t1:table_rows:500, physical_range_rows:500, logical_range_rows:500, index_back_rows:0, output_rows:500, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t1_c2,t1]
Parameters
-------------------------------------
*************** Case 65(end) **************
*************** Case 66 ***************
SQL: select /*+use_plan_cache(default)*/ * from t1;
====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
----------------------------------------------------
|0 |PX COORDINATOR | |500 |389 |
|1 | EXCHANGE OUT DISTR |:EX10000|500 |342 |
|2 | PX PARTITION ITERATOR| |500 |342 |
|3 | TABLE SCAN |t1 |500 |342 |
====================================================
Outputs & filters:
-------------------------------------
0 - output([t1.c1], [t1.c2]), filter(nil)
1 - output([t1.c1], [t1.c2]), filter(nil), dop=1
2 - output([t1.c1], [t1.c2]), filter(nil),
force partition granule, asc.
3 - output([t1.c1], [t1.c2]), filter(nil),
access([t1.c1], [t1.c2]), partitions(p[0-4]),
is_index_back=false,
range_key([t1.c1]), range(MIN ; MAX)always true
Used Hint:
-------------------------------------
/*+
USE_PLAN_CACHE("DEFAULT")
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t1"@"SEL$1")
USE_PLAN_CACHE("DEFAULT")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t1:table_rows:500, physical_range_rows:500, logical_range_rows:500, index_back_rows:0, output_rows:500, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t1_c2,t1]
Parameters
-------------------------------------
*************** Case 66(end) **************
*************** Case 67 ***************
SQL: select /*+use_plan_cache(nothing)*/ * from t1;
====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
----------------------------------------------------
|0 |PX COORDINATOR | |500 |389 |
|1 | EXCHANGE OUT DISTR |:EX10000|500 |342 |
|2 | PX PARTITION ITERATOR| |500 |342 |
|3 | TABLE SCAN |t1 |500 |342 |
====================================================
Outputs & filters:
-------------------------------------
0 - output([t1.c1], [t1.c2]), filter(nil)
1 - output([t1.c1], [t1.c2]), filter(nil), dop=1
2 - output([t1.c1], [t1.c2]), filter(nil),
force partition granule, asc.
3 - output([t1.c1], [t1.c2]), filter(nil),
access([t1.c1], [t1.c2]), partitions(p[0-4]),
is_index_back=false,
range_key([t1.c1]), range(MIN ; MAX)always true
Used Hint:
-------------------------------------
/*+
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t1"@"SEL$1")
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t1:table_rows:500, physical_range_rows:500, logical_range_rows:500, index_back_rows:0, output_rows:500, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t1_c2,t1]
Parameters
-------------------------------------
*************** Case 67(end) **************
*************** Case 68 ***************
SQL: select /*+no_rewrite*/ * from t1;
====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
----------------------------------------------------
|0 |PX COORDINATOR | |500 |389 |
|1 | EXCHANGE OUT DISTR |:EX10000|500 |342 |
|2 | PX PARTITION ITERATOR| |500 |342 |
|3 | TABLE SCAN |t1 |500 |342 |
====================================================
Outputs & filters:
-------------------------------------
0 - output([t1.c1], [t1.c2]), filter(nil)
1 - output([t1.c1], [t1.c2]), filter(nil), dop=1
2 - output([t1.c1], [t1.c2]), filter(nil),
force partition granule, asc.
3 - output([t1.c1], [t1.c2]), filter(nil),
access([t1.c1], [t1.c2]), partitions(p[0-4]),
is_index_back=false,
range_key([t1.c1]), range(MIN ; MAX)always true
Used Hint:
-------------------------------------
/*+
NO_REWRITE
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t1"@"SEL$1")
NO_REWRITE
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t1:table_rows:500, physical_range_rows:500, logical_range_rows:500, index_back_rows:0, output_rows:500, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t1_c2,t1]
Parameters
-------------------------------------
*************** Case 68(end) **************
*************** Case 69 ***************
SQL: select /*+trace_log*/ * from t1;
====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
----------------------------------------------------
|0 |PX COORDINATOR | |500 |389 |
|1 | EXCHANGE OUT DISTR |:EX10000|500 |342 |
|2 | PX PARTITION ITERATOR| |500 |342 |
|3 | TABLE SCAN |t1 |500 |342 |
====================================================
Outputs & filters:
-------------------------------------
0 - output([t1.c1], [t1.c2]), filter(nil)
1 - output([t1.c1], [t1.c2]), filter(nil), dop=1
2 - output([t1.c1], [t1.c2]), filter(nil),
force partition granule, asc.
3 - output([t1.c1], [t1.c2]), filter(nil),
access([t1.c1], [t1.c2]), partitions(p[0-4]),
is_index_back=false,
range_key([t1.c1]), range(MIN ; MAX)always true
Used Hint:
-------------------------------------
/*+
TRACE_LOG
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t1"@"SEL$1")
TRACE_LOG
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t1:table_rows:500, physical_range_rows:500, logical_range_rows:500, index_back_rows:0, output_rows:500, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t1_c2,t1]
Parameters
-------------------------------------
*************** Case 69(end) **************
*************** Case 70 ***************
SQL: select /*+log_level('INFO')*/ * from t1;
====================================================
|ID|OPERATOR |NAME |EST. ROWS|COST|
----------------------------------------------------
|0 |PX COORDINATOR | |500 |389 |
|1 | EXCHANGE OUT DISTR |:EX10000|500 |342 |
|2 | PX PARTITION ITERATOR| |500 |342 |
|3 | TABLE SCAN |t1 |500 |342 |
====================================================
Outputs & filters:
-------------------------------------
0 - output([t1.c1], [t1.c2]), filter(nil)
1 - output([t1.c1], [t1.c2]), filter(nil), dop=1
2 - output([t1.c1], [t1.c2]), filter(nil),
force partition granule, asc.
3 - output([t1.c1], [t1.c2]), filter(nil),
access([t1.c1], [t1.c2]), partitions(p[0-4]),
is_index_back=false,
range_key([t1.c1]), range(MIN ; MAX)always true
Used Hint:
-------------------------------------
/*+
LOG_LEVEL('info')
*/
Outline Data:
-------------------------------------
/*+
BEGIN_OUTLINE_DATA
FULL(@"SEL$1" "opt.t1"@"SEL$1")
LOG_LEVEL('info')
END_OUTLINE_DATA
*/
Plan Type:
-------------------------------------
DISTRIBUTED
Optimization Info:
-------------------------------------
t1:table_rows:500, physical_range_rows:500, logical_range_rows:500, index_back_rows:0, output_rows:500, est_method:local_storage, optimization_method=cost_based, avaiable_index_name[idx_t1_c2,t1]
Parameters
-------------------------------------
*************** Case 70(end) **************
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