hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

[FEAT MERGE] 4.3 optimizer enhancement

Browse Source 
Co-authored-by: 2149 <260391947@qq.com>
Co-authored-by: akaError <lzg020616@163.com>
Co-authored-by: jinmaoli <lijinmao.csmaster@gmail.com>
This commit is contained in:
yinyj17
2023-12-16 14:12:43 +00:00
committed by ant-ob-hengtang
parent 438a70b2b8
commit 37fe7ce4eb
50 changed files with 3205 additions and 1059 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
src/sql/parser/sql_parser_mysql_mode.l
View File

@ -1008,6 +1008,7 @@ Timestamp{whitespace}?\"[^\"]*\" {
<hint>NO_USE_HASH_AGGREGATION { return NO_USE_HASH_AGGREGATION; }
<hint>PARTITION_SORT { return PARTITION_SORT; }
<hint>NO_PARTITION_SORT { return NO_PARTITION_SORT; }
<hint>WF_TOPN { return WF_TOPN; }
<hint>USE_LATE_MATERIALIZATION { return USE_LATE_MATERIALIZATION; }
<hint>NO_USE_LATE_MATERIALIZATION { return NO_USE_LATE_MATERIALIZATION; }
<hint>TRACE_LOG { return TRACE_LOG; }

26
src/sql/parser/sql_parser_mysql_mode.y
View File

@ -181,7 +181,7 @@ LEADING_HINT ORDERED
USE_NL USE_MERGE USE_HASH NO_USE_HASH NO_USE_MERGE NO_USE_NL
USE_NL_MATERIALIZATION NO_USE_NL_MATERIALIZATION
USE_HASH_AGGREGATION NO_USE_HASH_AGGREGATION
PARTITION_SORT NO_PARTITION_SORT
PARTITION_SORT NO_PARTITION_SORT WF_TOPN
USE_LATE_MATERIALIZATION NO_USE_LATE_MATERIALIZATION
PX_JOIN_FILTER NO_PX_JOIN_FILTER PX_PART_JOIN_FILTER NO_PX_PART_JOIN_FILTER
PQ_MAP PQ_DISTRIBUTE PQ_DISTRIBUTE_WINDOW PQ_SET RANDOM_LOCAL BROADCAST BC2HOST LIST
@ -395,7 +395,7 @@ END_P SET_VAR DELIMITER
%type <node> case_arg when_clause_list when_clause case_default
%type <node> window_function opt_partition_by generalized_window_clause win_rows_or_range win_preceding_or_following win_interval win_bounding win_window opt_win_window win_fun_lead_lag_params respect_or_ignore opt_respect_or_ignore_nulls win_fun_first_last_params first_or_last opt_from_first_or_last new_generalized_window_clause new_generalized_window_clause_with_blanket opt_named_windows named_windows named_window
%type <node> win_dist_list win_dist_desc
%type <ival> opt_hash_sort_and_pushdown
%type <ival> opt_hash_sort_and_pushdown opts_hash_sort_and_pushdown
%type <node> update_asgn_list update_asgn_factor
%type <node> update_basic_stmt delete_basic_stmt
%type <node> table_element_list table_element column_definition column_definition_ref column_definition_list column_name_list
@ -10373,26 +10373,32 @@ win_dist_desc
;
win_dist_desc:
'(' intnum_list ')' distribute_method opt_hash_sort_and_pushdown
'(' intnum_list ')' distribute_method opts_hash_sort_and_pushdown
{
ParseNode *win_func_idxs = NULL;
merge_nodes(win_func_idxs, result, T_WIN_FUNC_IDX_LIST, $2);
malloc_non_terminal_node($$, result->malloc_pool_, T_METHOD_OPT, 2, win_func_idxs, $4);
$4->value_ = $5[0];
}
| distribute_method opt_hash_sort_and_pushdown
| distribute_method opts_hash_sort_and_pushdown
{
malloc_non_terminal_node($$, result->malloc_pool_, T_METHOD_OPT, 2, NULL, $1);
$1->value_ = $2[0];
}
;
opt_hash_sort_and_pushdown:
opts_hash_sort_and_pushdown:
/*empty*/
{
$$[0] = 0;
}
| PARTITION_SORT
| opts_hash_sort_and_pushdown opt_hash_sort_and_pushdown
{
$$[0] = $1[0] | $2[0];
}
opt_hash_sort_and_pushdown:
PARTITION_SORT
{
$$[0] = 1;
}
@ -10400,13 +10406,9 @@ opt_hash_sort_and_pushdown:
{
$$[0] = 2;
}
| PARTITION_SORT PUSHDOWN
| WF_TOPN
{
$$[0] = 3;
}
| PUSHDOWN PARTITION_SORT
{
$$[0] = 3;
$$[0] = 4;
}
;