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add write scope list to simplify ora_decode

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This commit is contained in:
jingtaoye35
2024-02-08 00:56:44 +00:00
committed by ob-robot
parent 3f8a6e6a8c
commit b6e86399fb
1 changed files with 7 additions and 1 deletions
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8
src/sql/rewrite/ob_transform_simplify_expr.cpp
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@ -2329,12 +2329,18 @@ int ObTransformSimplifyExpr::remove_ora_decode(ObDMLStmt *stmt, bool &trans_happ
trans_happened = false;
ObSEArray<ObRawExpr *, 2> old_exprs;
ObSEArray<ObRawExpr *, 2> new_exprs;
ObStmtExprGetter visitor;
visitor.remove_all();
visitor.add_scope(SCOPE_HAVING);
visitor.add_scope(SCOPE_WHERE);
visitor.add_scope(SCOPE_JOINED_TABLE);
visitor.add_scope(SCOPE_SEMI_INFO);
ObSEArray<ObRawExpr *, 16> relation_exprs;
trans_happened = false;
if (OB_ISNULL(stmt)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("stmt is NULL", K(stmt));
} else if (OB_FAIL(stmt->get_relation_exprs(relation_exprs))) {
} else if (OB_FAIL(stmt->get_relation_exprs(relation_exprs, visitor))) {
LOG_WARN("failed to get stmt's relation exprs");
}
for (int64_t i = 0; OB_SUCC(ret) && i < relation_exprs.count(); ++i) {