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[FEAT MERGE] INDEX MERGE PHASE I

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This commit is contained in:
pe-99y
2024-09-25 04:55:20 +00:00
committed by ob-robot
parent 2f5b00730d
commit 02dbf9bcbd
41 changed files with 3405 additions and 200 deletions
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1
src/sql/parser/sql_parser_mysql_mode.l
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@ -993,6 +993,7 @@ Timestamp{whitespace}?\"[^\"]*\" {
}
<hint>INDEX { return INDEX_HINT; }
<hint>NO_INDEX { return NO_INDEX_HINT; }
<hint>UNION_MERGE { return UNION_MERGE_HINT; }
<hint>USE_DAS { return USE_DAS_HINT; }
<hint>NO_USE_DAS { return NO_USE_DAS_HINT; }
<hint>INDEX_SS { return INDEX_SS_HINT; }

22
src/sql/parser/sql_parser_mysql_mode.y
View File

@ -181,7 +181,7 @@ COALESCE_AGGR NO_COALESCE_AGGR WITH_PULLUP WO_PULLUP
MV_REWRITE NO_MV_REWRITE
DECORRELATE NO_DECORRELATE
// optimize hint
INDEX_HINT FULL_HINT NO_INDEX_HINT USE_DAS_HINT NO_USE_DAS_HINT
INDEX_HINT FULL_HINT NO_INDEX_HINT USE_DAS_HINT NO_USE_DAS_HINT UNION_MERGE_HINT
INDEX_SS_HINT INDEX_SS_ASC_HINT INDEX_SS_DESC_HINT
USE_COLUMN_STORE_HINT NO_USE_COLUMN_STORE_HINT
LEADING_HINT ORDERED
@ -427,7 +427,7 @@ END_P SET_VAR DELIMITER
%type <node> relation_factor_in_hint relation_factor_in_hint_list relation_factor_in_pq_hint opt_relation_factor_in_hint_list relation_factor_in_use_join_hint_list relation_factor_in_mv_hint_list opt_relation_factor_in_mv_hint_list
%type <node> relation_factor_in_leading_hint_list joined_table tbl_name table_subquery table_subquery_alias
%type <node> relation_factor_with_star relation_with_star_list opt_with_star
%type <node> index_hint_type key_or_index index_hint_scope index_element index_list opt_index_list opt_index_prefix
%type <node> index_hint_type key_or_index index_hint_scope index_element index_list opt_index_list opt_index_prefix union_merge_list
%type <node> add_key_or_index_opt add_key_or_index add_unique_key_opt add_unique_key add_constraint_uniq_key_opt add_constraint_uniq_key add_constraint_pri_key_opt add_constraint_pri_key add_primary_key_opt add_primary_key add_spatial_index_opt add_spatial_index
%type <node> index_hint_definition index_hint_list
%type <node> intnum_list
@ -11506,6 +11506,18 @@ qb_name_list:
}
;
union_merge_list:
NAME_OB
{
$$ = $1;
}
| union_merge_list opt_comma NAME_OB
{
(void) $2;
malloc_non_terminal_node($$, result->malloc_pool_, T_LINK_NODE, 2, $1, $3);
}
;
optimize_hint:
INDEX_HINT '(' qb_name_option relation_factor_in_hint NAME_OB opt_index_prefix ')'
{
@ -11515,6 +11527,12 @@ INDEX_HINT '(' qb_name_option relation_factor_in_hint NAME_OB opt_index_prefix '
{
malloc_non_terminal_node($$, result->malloc_pool_, T_NO_INDEX_HINT, 3, $3, $4, $5);
}
| UNION_MERGE_HINT '(' qb_name_option relation_factor_in_hint union_merge_list ')'
{
ParseNode *index_list = NULL;
merge_nodes(index_list, result, T_UNION_MERGE_LIST, $5);
malloc_non_terminal_node($$, result->malloc_pool_, T_UNION_MERGE_HINT, 3, $3, $4, index_list);
}
| FULL_HINT '(' qb_name_option relation_factor_in_hint ')'
{
malloc_non_terminal_node($$, result->malloc_pool_, T_FULL_HINT, 2, $3, $4);