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Add normal_date_expr to the rewriting phase to solve the problem of comparing illegal date constants with date columns.

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obdev
2023-09-11 07:10:42 +00:00
committed by ob-robot
parent 68d091760c
commit 794549cf22
12 changed files with 705 additions and 10 deletions
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9
src/sql/rewrite/ob_transform_pre_process.h
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@ -428,6 +428,15 @@ struct DistinctObjMeta
const ObSQLSessionInfo &session,
ObRawExpr *&root_expr,
bool &trans_happened);
static ObItemType reverse_cmp_type_of_align_date4cmp(const ObItemType &cmp_type);
static int replace_cast_expr_align_date4cmp(ObRawExprFactory &expr_factory,
const ObItemType &cmp_type,
ObRawExpr *&expr);
static int check_and_transform_align_date4cmp(ObRawExprFactory &expr_factory,
ObRawExpr *&in_expr,
const ObItemType &cmp_type);
static int replace_align_date4cmp_recursively(ObRawExprFactory &expr_factory,
ObRawExpr *&root_expr);
int transformer_aggr_expr(ObDMLStmt *stmt, bool &trans_happened);
int transform_rownum_as_limit_offset(const ObIArray<ObParentDMLStmt> &parent_stmts,
ObDMLStmt *&stmt,