fix union all strict pw check logic

This commit is contained in:
obdev
2023-03-02 18:25:46 +00:00
committed by ob-robot
parent e460d04918
commit e0c0e3037c
4 changed files with 94 additions and 72 deletions

View File

@ -6568,11 +6568,13 @@ Query Plan
|3 | EXCHANGE IN DISTR | |1 |26 |
|4 | EXCHANGE OUT DISTR (HASH)|:EX10000|1 |26 |
|5 | HASH DISTINCT | |1 |26 |
|6 | PX PARTITION ITERATOR | |3 |26 |
|7 | UNION ALL | |3 |26 |
|6 | UNION ALL | |3 |26 |
|7 | PX PARTITION ITERATOR | |1 |9 |
|8 | TABLE SCAN |t1 |1 |9 |
|9 | TABLE SCAN |t2 |1 |9 |
|10| TABLE SCAN |t3 |1 |9 |
|9 | PX PARTITION ITERATOR | |1 |9 |
|10| TABLE SCAN |t2 |1 |9 |
|11| PX PARTITION ITERATOR | |1 |9 |
|12| TABLE SCAN |t3 |1 |9 |
=================================================================
Outputs & filters:
-------------------------------------
@ -6587,17 +6589,21 @@ Outputs & filters:
5 - output([UNION([1])]), filter(nil), rowset=256
distinct([UNION([1])])
6 - output([UNION([1])]), filter(nil), rowset=256
partition wise, force partition granule
7 - output([UNION([1])]), filter(nil), rowset=256
7 - output([t1.a]), filter(nil), rowset=256
affinitize, partition wise, force partition granule
8 - output([t1.a]), filter(nil), rowset=256
access([t1.a]), partitions(p[0-4])
is_index_back=false, is_global_index=false,
range_key([t1.__pk_increment]), range(MIN ; MAX)always true
9 - output([t2.a]), filter(nil), rowset=256
affinitize, partition wise, force partition granule
10 - output([t2.a]), filter(nil), rowset=256
access([t2.a]), partitions(p[0-4])
is_index_back=false, is_global_index=false,
range_key([t2.__pk_increment]), range(MIN ; MAX)always true
10 - output([t3.b]), filter(nil), rowset=256
11 - output([t3.b]), filter(nil), rowset=256
affinitize, partition wise, force partition granule
12 - output([t3.b]), filter(nil), rowset=256
access([t3.b]), partitions(p[0-4])
is_index_back=false, is_global_index=false,
range_key([t3.__pk_increment]), range(MIN ; MAX)always true
@ -6968,13 +6974,15 @@ Query Plan
|7 | EXCHANGE IN DISTR | |1 |26 |
|8 | EXCHANGE OUT DISTR (HASH)|:EX10000|1 |26 |
|9 | HASH DISTINCT | |1 |26 |
|10| PX PARTITION ITERATOR | |3 |26 |
|11| UNION ALL | |3 |26 |
|10| UNION ALL | |3 |26 |
|11| PX PARTITION ITERATOR | |1 |9 |
|12| TABLE SCAN |t1 |1 |9 |
|13| TABLE SCAN |t2 |1 |9 |
|14| TABLE SCAN |t3 |1 |9 |
|15| PX PARTITION ITERATOR | |1 |9 |
|16| TABLE SCAN |t5 |1 |9 |
|13| PX PARTITION ITERATOR | |1 |9 |
|14| TABLE SCAN |t2 |1 |9 |
|15| PX PARTITION ITERATOR | |1 |9 |
|16| TABLE SCAN |t3 |1 |9 |
|17| PX PARTITION ITERATOR | |1 |9 |
|18| TABLE SCAN |t5 |1 |9 |
=====================================================================
Outputs & filters:
-------------------------------------
@ -6996,23 +7004,27 @@ Outputs & filters:
9 - output([UNION([1])]), filter(nil), rowset=256
distinct([UNION([1])])
10 - output([UNION([1])]), filter(nil), rowset=256
partition wise, force partition granule
11 - output([UNION([1])]), filter(nil), rowset=256
11 - output([t1.a]), filter(nil), rowset=256
affinitize, partition wise, force partition granule
12 - output([t1.a]), filter(nil), rowset=256
access([t1.a]), partitions(p[0-4])
is_index_back=false, is_global_index=false,
range_key([t1.__pk_increment]), range(MIN ; MAX)always true
13 - output([t2.a]), filter(nil), rowset=256
affinitize, partition wise, force partition granule
14 - output([t2.a]), filter(nil), rowset=256
access([t2.a]), partitions(p[0-4])
is_index_back=false, is_global_index=false,
range_key([t2.__pk_increment]), range(MIN ; MAX)always true
14 - output([t3.b]), filter(nil), rowset=256
15 - output([t3.b]), filter(nil), rowset=256
affinitize, partition wise, force partition granule
16 - output([t3.b]), filter(nil), rowset=256
access([t3.b]), partitions(p[0-4])
is_index_back=false, is_global_index=false,
range_key([t3.__pk_increment]), range(MIN ; MAX)always true
15 - output([t5.a], [t5.b], [t5.c]), filter(nil), rowset=256
17 - output([t5.a], [t5.b], [t5.c]), filter(nil), rowset=256
affinitize, force partition granule
16 - output([t5.a], [t5.b], [t5.c]), filter(nil), rowset=256
18 - output([t5.a], [t5.b], [t5.c]), filter(nil), rowset=256
access([t5.a], [t5.b], [t5.c]), partitions(p[0-4])
is_index_back=false, is_global_index=false,
range_key([t5.__pk_increment]), range(MIN ; MAX)always true
@ -7367,34 +7379,40 @@ Outputs & filters:
range_key([t2.__pk_increment]), range(MIN ; MAX)always true
explain select a from t1 union all select a from t2 union all select b from t3;
Query Plan
===========================================================
|ID|OPERATOR |NAME |EST.ROWS|EST.TIME(us)|
-----------------------------------------------------------
|0 |PX COORDINATOR | |3 |27 |
|1 | EXCHANGE OUT DISTR |:EX10000|3 |27 |
|2 | PX PARTITION ITERATOR| |3 |26 |
|3 | UNION ALL | |3 |26 |
|4 | TABLE SCAN |t1 |1 |9 |
|5 | TABLE SCAN |t2 |1 |9 |
|6 | TABLE SCAN |t3 |1 |9 |
===========================================================
============================================================
|ID|OPERATOR |NAME |EST.ROWS|EST.TIME(us)|
------------------------------------------------------------
|0 |PX COORDINATOR | |3 |27 |
|1 | EXCHANGE OUT DISTR |:EX10000|3 |27 |
|2 | UNION ALL | |3 |26 |
|3 | PX PARTITION ITERATOR| |1 |9 |
|4 | TABLE SCAN |t1 |1 |9 |
|5 | PX PARTITION ITERATOR| |1 |9 |
|6 | TABLE SCAN |t2 |1 |9 |
|7 | PX PARTITION ITERATOR| |1 |9 |
|8 | TABLE SCAN |t3 |1 |9 |
============================================================
Outputs & filters:
-------------------------------------
0 - output([INTERNAL_FUNCTION(UNION([1]))]), filter(nil), rowset=256
1 - output([INTERNAL_FUNCTION(UNION([1]))]), filter(nil), rowset=256
dop=1
2 - output([UNION([1])]), filter(nil), rowset=256
partition wise, force partition granule
3 - output([UNION([1])]), filter(nil), rowset=256
3 - output([t1.a]), filter(nil), rowset=256
affinitize, partition wise, force partition granule
4 - output([t1.a]), filter(nil), rowset=256
access([t1.a]), partitions(p[0-4])
is_index_back=false, is_global_index=false,
range_key([t1.__pk_increment]), range(MIN ; MAX)always true
5 - output([t2.a]), filter(nil), rowset=256
affinitize, partition wise, force partition granule
6 - output([t2.a]), filter(nil), rowset=256
access([t2.a]), partitions(p[0-4])
is_index_back=false, is_global_index=false,
range_key([t2.__pk_increment]), range(MIN ; MAX)always true
6 - output([t3.b]), filter(nil), rowset=256
7 - output([t3.b]), filter(nil), rowset=256
affinitize, partition wise, force partition granule
8 - output([t3.b]), filter(nil), rowset=256
access([t3.b]), partitions(p[0-4])
is_index_back=false, is_global_index=false,
range_key([t3.__pk_increment]), range(MIN ; MAX)always true
@ -7742,11 +7760,13 @@ Query Plan
|5 | EXCHANGE IN DISTR | |3 |27 |
|6 | EXCHANGE OUT DISTR (PKEY)|:EX10000|3 |27 |
|7 | SUBPLAN SCAN |t4 |3 |26 |
|8 | PX PARTITION ITERATOR | |3 |26 |
|9 | UNION ALL | |3 |26 |
|8 | UNION ALL | |3 |26 |
|9 | PX PARTITION ITERATOR | |1 |9 |
|10| TABLE SCAN |t1 |1 |9 |
|11| TABLE SCAN |t2 |1 |9 |
|12| TABLE SCAN |t3 |1 |9 |
|11| PX PARTITION ITERATOR | |1 |9 |
|12| TABLE SCAN |t2 |1 |9 |
|13| PX PARTITION ITERATOR | |1 |9 |
|14| TABLE SCAN |t3 |1 |9 |
=================================================================
Outputs & filters:
-------------------------------------
@ -7767,17 +7787,21 @@ Outputs & filters:
7 - output([t4.a]), filter(nil), rowset=256
access([t4.a])
8 - output([UNION([1])]), filter(nil), rowset=256
partition wise, force partition granule
9 - output([UNION([1])]), filter(nil), rowset=256
9 - output([t1.a]), filter(nil), rowset=256
affinitize, partition wise, force partition granule
10 - output([t1.a]), filter(nil), rowset=256
access([t1.a]), partitions(p[0-4])
is_index_back=false, is_global_index=false,
range_key([t1.__pk_increment]), range(MIN ; MAX)always true
11 - output([t2.a]), filter(nil), rowset=256
affinitize, partition wise, force partition granule
12 - output([t2.a]), filter(nil), rowset=256
access([t2.a]), partitions(p[0-4])
is_index_back=false, is_global_index=false,
range_key([t2.__pk_increment]), range(MIN ; MAX)always true
12 - output([t3.b]), filter(nil), rowset=256
13 - output([t3.b]), filter(nil), rowset=256
affinitize, partition wise, force partition granule
14 - output([t3.b]), filter(nil), rowset=256
access([t3.b]), partitions(p[0-4])
is_index_back=false, is_global_index=false,
range_key([t3.__pk_increment]), range(MIN ; MAX)always true