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patch back the flashback table/tenant/database/index(without flashback to scn)

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hnwyllmm
2022-02-14 10:53:44 +08:00
committed by LINxiansheng
parent a15a151dae
commit ac82728867
29 changed files with 989 additions and 67 deletions
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40
src/sql/parser/sql_parser_mysql_mode.y
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@ -406,7 +406,7 @@ END_P SET_VAR DELIMITER
%type <node> create_tablegroup_stmt drop_tablegroup_stmt alter_tablegroup_stmt default_tablegroup
%type <node> set_transaction_stmt transaction_characteristics transaction_access_mode isolation_level
%type <node> lock_tables_stmt unlock_tables_stmt lock_type lock_table_list lock_table opt_local
%type <node> purge_stmt
%type <node> flashback_stmt purge_stmt opt_flashback_rename_table opt_flashback_rename_database opt_flashback_rename_tenant
%type <node> tenant_name_list opt_tenant_list tenant_list_tuple cache_type flush_scope opt_zone_list
%type <node> into_opt into_clause field_opt field_term field_term_list line_opt line_term line_term_list into_var_list into_var
%type <node> string_list text_string string_val_list
@ -534,6 +534,7 @@ stmt:
{ $$ = $1; check_question_mark($$, result); $$->value_ = 1; }
| unlock_tables_stmt
{ $$ = $1; check_question_mark($$, result); $$->value_ = 1; }
| flashback_stmt { $$ = $1; check_question_mark($$, result); }
| purge_stmt { $$ = $1; check_question_mark($$, result); }
| load_data_stmt { $$ = $1; check_question_mark($$, result); }
| xa_begin_stmt { $$ = $1; check_question_mark($$, result); }
@ -11269,6 +11270,43 @@ SET DEFAULT signed_literal
* RECYCLE grammar
*
*****************************************************************************/
flashback_stmt:
FLASHBACK TABLE relation_factor TO BEFORE DROP opt_flashback_rename_table
{
malloc_non_terminal_node($$, result->malloc_pool_, T_FLASHBACK_TABLE_FROM_RECYCLEBIN, 2, $3, $7);
}
|
FLASHBACK database_key database_factor TO BEFORE DROP opt_flashback_rename_database
{
(void)($2);
malloc_non_terminal_node($$, result->malloc_pool_, T_FLASHBACK_DATABASE, 2, $3, $7);
}
|
FLASHBACK TENANT relation_name TO BEFORE DROP opt_flashback_rename_tenant
{
malloc_non_terminal_node($$, result->malloc_pool_, T_FLASHBACK_TENANT, 2, $3, $7);
}
opt_flashback_rename_table:
RENAME TO relation_factor
{
$$ = $3;
}
| /*EMPTY*/ { $$ = NULL; }
opt_flashback_rename_database:
RENAME TO database_factor
{
$$ = $3;
}
| /*EMPTY*/ { $$ = NULL; }
opt_flashback_rename_tenant:
RENAME TO relation_name
{
$$ = $3;
}
| /*EMPTY*/ { $$ = NULL; }
purge_stmt:
PURGE TABLE relation_factor