Fix a bug when allocate shared expr in link stmt

2023-05-06 09:38:34 +00:00
parent 90aad03502
commit 527f1b1cbb
2 changed files with 15 additions and 0 deletions
--- a/src/sql/optimizer/ob_logical_operator.cpp
+++ b/src/sql/optimizer/ob_logical_operator.cpp
@ -1880,6 +1880,8 @@ int ObLogicalOperator::add_expr_to_ctx(ObAllocExprContext &ctx,
  if (OB_ISNULL(expr)) {
    ret = OB_ERR_UNEXPECTED;
    LOG_WARN("get unexpected null", K(ret));
+  } else if (log_op_def::LOG_LINK_SCAN == get_type()) {
+    // do not extract shared exprs for link op
  } else if (OB_FAIL(extract_shared_exprs(expr,
                                          ctx,
                                          0,