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[CP] fix join eliminate bug

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obdev
2022-08-08 20:34:07 +08:00
committed by wangzelin.wzl
parent 577e69c13f
commit af7a161cd8
6 changed files with 149 additions and 29 deletions
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9
src/sql/optimizer/ob_optimizer_util.h
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@ -304,8 +304,13 @@ public:
static int is_table_on_null_side_recursively(
const TableItem* table_item, uint64_t table_id, bool& found, bool& is_on_null_side);
static int get_referenced_columns(const ObDMLStmt* stmt, const uint64_t table_id,
const common::ObIArray<ObRawExpr*>& keys, common::ObIArray<ObRawExpr*>& columns);
static int is_table_on_null_side_of_parent(
const ObDMLStmt *stmt, uint64_t source_table_id, uint64_t target_table_id, bool &is_on_null_side);
static int find_common_joined_table(
JoinedTable *joined_table, uint64_t source_table_id, uint64_t target_table_id, JoinedTable *&target_joined_table);
static int get_referenced_columns(const ObDMLStmt *stmt, const uint64_t table_id,
const common::ObIArray<ObRawExpr *> &keys, common::ObIArray<ObRawExpr *> &columns);
static int get_non_referenced_columns(const ObDMLStmt* stmt, const uint64_t table_id,
const common::ObIArray<ObRawExpr*>& keys, common::ObIArray<ObRawExpr*>& columns);