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-rw-r--r--sql/sql_union.cc4
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/sql_union.cc b/sql/sql_union.cc
index d5d43e56875..f8025cdf701 100644
--- a/sql/sql_union.cc
+++ b/sql/sql_union.cc
@@ -257,6 +257,8 @@ int select_union_recursive::send_data(List<Item> &values)
write_err != HA_ERR_FOUND_DUPP_UNIQUE)
{
int err;
+ DBUG_ASSERT(incr_table->s->reclength == table->s->reclength ||
+ incr_table->s->reclength == table->s->reclength - MARIA_UNIQUE_HASH_LENGTH);
if ((err= incr_table->file->ha_write_tmp_row(table->record[0])))
{
bool is_duplicate;
@@ -1561,7 +1563,7 @@ bool st_select_lex_unit::prepare(TABLE_LIST *derived_arg,
{
if (with_element)
{
- if (with_element->rename_columns_of_derived_unit(thd, this))
+ if (with_element->process_columns_of_derived_unit(thd, this))
goto err;
if (check_duplicate_names(thd, sl->item_list, 0))
goto err;