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[BUGFIX]fix hex to text null

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This commit is contained in:
skylhd
2023-05-15 03:21:41 +00:00
committed by ob-robot
parent 6a8ad504cd
commit 25728606d3
1 changed files with 2 additions and 0 deletions
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src/sql/engine/basic/ob_expr_values_op.cpp
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@ -393,6 +393,8 @@ int ObExprValuesOp::eval_values_op_dynamic_cast_to_lob(ObExpr &real_src_expr,
ObDatum *src_datum; ObDatum *src_datum;
if (OB_FAIL(real_src_expr.eval(eval_ctx_, src_datum))) { if (OB_FAIL(real_src_expr.eval(eval_ctx_, src_datum))) {
LOG_WARN("fail to eval src", K(real_src_expr), K(cm_), K(ret)); LOG_WARN("fail to eval src", K(real_src_expr), K(cm_), K(ret));
} else if (src_datum->is_null()) {
dst_datum.set_null();
} else if (src_datum->get_string().empty() } else if (src_datum->get_string().empty()
&& lib::is_oracle_mode() && lib::is_oracle_mode()
&& dst_expr->datum_meta_.type_ == common::ObLongTextType) { && dst_expr->datum_meta_.type_ == common::ObLongTextType) {