[CP] [to #51304280]fix bug nested udf

2023-08-11 03:54:52 +00:00
parent 02a2a424fa
commit 766e0c2c35
1 changed files with 1 additions and 0 deletions
--- a/src/sql/engine/expr/ob_expr_udf.cpp
+++ b/src/sql/engine/expr/ob_expr_udf.cpp
@ -572,6 +572,7 @@ int ObExprUDF::eval_udf(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res)
    }

    if (OB_READ_NOTHING == ret && info->is_called_in_sql_ && lib::is_oracle_mode()) {
+      result.set_null();
      ret = OB_SUCCESS;
    }
    if (OB_SUCC(ret)