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[CP]Fixbug:observer core at oceanbase::sql::ObRelationalExprOperator::deduce_cmp_type(3_2_x_release->master)

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This commit is contained in:
obdev
2022-11-30 02:07:28 +00:00
committed by ob-robot
parent f09ac680ce
commit f320ab99da
2 changed files with 9 additions and 4 deletions
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11
src/sql/engine/expr/ob_expr_operator.cpp
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@ -2125,13 +2125,16 @@ int ObRelationalExprOperator::deduce_cmp_type(const ObExprOperator &expr,
// to be compatiable with mysql:
// if c1 is date or datetime, convert 'c1 = c2+1'to cast (c1 as double) = cast (c2+1 as double)
const ObRawExpr* cmp_expr = type_ctx.get_raw_expr();
const ObRawExpr* date_expr = cmp_expr->get_param_expr(0);
const ObRawExpr* other_expr = cmp_expr->get_param_expr(1);
const ObRawExpr* date_expr = NULL;
const ObRawExpr* other_expr = NULL;
ObObjType other_expr_type = ObMaxType;
bool is_date_op_other = false;
if (OB_ISNULL(cmp_expr) || OB_ISNULL(date_expr) || OB_ISNULL(other_expr) ) {
if (OB_ISNULL(cmp_expr)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected null", K(ret), K(cmp_expr), K(date_expr), K(other_expr));
LOG_WARN("unexpected null", K(ret), K(cmp_expr));
} else if (OB_ISNULL(date_expr = cmp_expr->get_param_expr(0)) || OB_ISNULL(other_expr = cmp_expr->get_param_expr(1))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected null", K(ret), K(date_expr), K(other_expr));
} else {
if (T_REF_QUERY == other_expr->get_expr_type()) {
const ObQueryRefRawExpr *ref_expr = static_cast<const ObQueryRefRawExpr*>(other_expr);