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push cte preds when generate plan in cost based rewrite

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This commit is contained in:
xianyu-w
2023-09-11 03:10:33 +00:00
committed by ob-robot
parent 73d139ebdb
commit 32bc1e3d3d
6 changed files with 94 additions and 9 deletions
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13
src/sql/ob_sql_temp_table.h
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@ -89,6 +89,14 @@ public:
table_plan_(NULL) {}
virtual ~ObSqlTempTableInfo() {}
void reset() {
temp_table_id_ = OB_INVALID_ID;
table_name_.reset();
table_query_ = NULL;
table_plan_ = NULL;
table_infos_.reset();
}
TO_STRING_KV(K_(temp_table_id),
K_(table_name),
K_(table_infos));
@ -98,6 +106,11 @@ public:
ObIArray<ObSqlTempTableInfo*> &temp_table_infos,
ObQueryCtx *query_ctx,
bool do_collect_filter);
static int collect_specified_temp_table(ObIAllocator &allocator,
ObSelectStmt *specified_query,
const ObIArray<ObDMLStmt *> &upper_stmts,
const ObIArray<TableItem *> &table_items,
ObSqlTempTableInfo &temp_table_info);
static int collect_temp_table_filters(ObDMLStmt *stmt,
TableItem *table,
ObIArray<ObRawExpr*> &table_filters,