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[FEAT MERGE] skip scan feature and performance optimization

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This commit is contained in:
obdev
2023-01-04 09:08:22 +00:00
committed by ob-robot
parent ad415b4359
commit 07b1224a51
119 changed files with 6176 additions and 2010 deletions
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3
src/sql/parser/sql_parser_mysql_mode.l Normal file → Executable file
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@ -881,6 +881,9 @@ Timestamp{whitespace}?\"[^\"]*\" {
<hint>NO_INDEX { return NO_INDEX_HINT; }
<hint>USE_DAS { return USE_DAS_HINT; }
<hint>NO_USE_DAS { return NO_USE_DAS_HINT; }
<hint>INDEX_SS { return INDEX_SS_HINT; }
<hint>INDEX_SS_ASC { return INDEX_SS_ASC_HINT; }
<hint>INDEX_SS_DESC { return INDEX_SS_DESC_HINT; }
<hint>USE_NL { return USE_NL; }
<hint>NO_USE_NL { return NO_USE_NL; }
<hint>USE_NL_MATERIALIZATION { return USE_NL_MATERIALIZATION; }

16
src/sql/parser/sql_parser_mysql_mode.y Normal file → Executable file
View File

@ -166,7 +166,9 @@ COALESCE_SQ NO_COALESCE_SQ COUNT_TO_EXISTS NO_COUNT_TO_EXISTS LEFT_TO_ANTI NO_LE
ELIMINATE_JOIN NO_ELIMINATE_JOIN PUSH_LIMIT NO_PUSH_LIMIT PULLUP_EXPR NO_PULLUP_EXPR
WIN_MAGIC NO_WIN_MAGIC
// optimize hint
INDEX_HINT FULL_HINT NO_INDEX_HINT USE_DAS_HINT NO_USE_DAS_HINT LEADING_HINT ORDERED
INDEX_HINT FULL_HINT NO_INDEX_HINT USE_DAS_HINT NO_USE_DAS_HINT
INDEX_SS_HINT INDEX_SS_ASC_HINT INDEX_SS_DESC_HINT
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
@ -8680,6 +8682,18 @@ INDEX_HINT '(' qb_name_option relation_factor_in_hint NAME_OB ')'
{
malloc_non_terminal_node($$, result->malloc_pool_, T_NO_USE_DAS_HINT, 2, $3, $4);
}
| INDEX_SS_HINT '(' qb_name_option relation_factor_in_hint NAME_OB ')'
{
malloc_non_terminal_node($$, result->malloc_pool_, T_INDEX_SS_HINT, 3, $3, $4, $5);
}
| INDEX_SS_ASC_HINT '(' qb_name_option relation_factor_in_hint NAME_OB ')'
{
malloc_non_terminal_node($$, result->malloc_pool_, T_INDEX_SS_ASC_HINT, 3, $3, $4, $5);
}
| INDEX_SS_DESC_HINT '(' qb_name_option relation_factor_in_hint NAME_OB ')'
{
malloc_non_terminal_node($$, result->malloc_pool_, T_INDEX_SS_DESC_HINT, 3, $3, $4, $5);
}
| LEADING_HINT '(' qb_name_option relation_factor_in_leading_hint_list ')'
{
malloc_non_terminal_node($$, result->malloc_pool_, T_LEADING, 2, $3, $4);