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yiguolei pushed a commit to branch branch-1.2-lts
in repository https://gitbox.apache.org/repos/asf/doris.git

commit 5b3eeb49f0a25c6669eb8396b6e57cf5af63b134
Author: yiguolei <[email protected]>
AuthorDate: Fri Jul 7 17:10:13 2023 +0800

    add exec node id and column info
---
 be/src/vec/exec/join/vjoin_node_base.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/be/src/vec/exec/join/vjoin_node_base.cpp 
b/be/src/vec/exec/join/vjoin_node_base.cpp
index 869a50381e..8a2232691f 100644
--- a/be/src/vec/exec/join/vjoin_node_base.cpp
+++ b/be/src/vec/exec/join/vjoin_node_base.cpp
@@ -140,6 +140,11 @@ Status VJoinNodeBase::_build_output_block(Block* 
origin_block, Block* output_blo
                 RETURN_IF_ERROR(_output_expr_ctxs[i]->execute(origin_block, 
&result_column_id));
                 auto column_ptr = 
origin_block->get_by_position(result_column_id)
                                           
.column->convert_to_full_column_if_const();
+                // check nullable here, and print more info about plan
+                if (!mutable_columns[i]->is_nullable() && 
column_ptr->is_nullable()) {
+                    LOG(FATAL) << "to is not nullable while from is nullable, 
could not copy. i = "
+                               << i << ", exec_node_id = " << _id;
+                }
                 insert_column_datas(mutable_columns[i], *column_ptr, rows);
             }
         }


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