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fix CTE in mysql mode bug

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This commit is contained in:
st0
2022-01-24 15:57:49 +08:00
committed by LINxiansheng
parent 568b45a826
commit d6fa144191
8 changed files with 51 additions and 26 deletions
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8
src/sql/optimizer/ob_optimizer_util.h
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@ -588,11 +588,12 @@ public:
static int is_lossless_column_cast(const ObRawExpr* expr, bool& is_lossless);
static int gen_set_target_list(ObIAllocator* allocator, ObSQLSessionInfo* session_info,
ObRawExprFactory* expr_factory, ObSelectStmt& left_stmt, ObSelectStmt& right_stmt, ObSelectStmt* select_stmt);
ObRawExprFactory* expr_factory, ObSelectStmt& left_stmt, ObSelectStmt& right_stmt,
ObSelectStmt* select_stmt, const bool to_left_type = false);
static int gen_set_target_list(ObIAllocator* allocator, ObSQLSessionInfo* session_info,
ObRawExprFactory* expr_factory, ObIArray<ObSelectStmt*>& left_stmts, ObIArray<ObSelectStmt*>& right_stmts,
ObSelectStmt* select_stmt);
ObSelectStmt* select_stmt, const bool to_left_type = false);
static int gen_set_target_list(ObIAllocator* allocator, ObSQLSessionInfo* session_info,
ObRawExprFactory* expr_factory, ObSelectStmt* select_stmt);
@ -602,7 +603,8 @@ public:
static int try_add_cast_to_set_child_list(ObIAllocator* allocator, ObSQLSessionInfo* session_info,
ObRawExprFactory* expr_factory, const bool is_distinct, ObIArray<ObSelectStmt*>& left_stmts,
ObIArray<ObSelectStmt*>& right_stmts, ObIArray<ObExprResType>* res_types);
ObIArray<ObSelectStmt*>& right_stmts, ObIArray<ObExprResType>* res_types,
const bool to_left_type = false);
static int add_cast_to_set_list(ObSQLSessionInfo* session_info, ObRawExprFactory* expr_factory,
ObIArray<ObSelectStmt*>& stmts, const ObExprResType& res_type, const int64_t idx);