summaryrefslogtreecommitdiff
path: root/sql/sql_select.cc
diff options
context:
space:
mode:
authorunknown <mhansson/martin@linux-st28.site>2007-12-19 15:59:05 +0100
committerunknown <mhansson/martin@linux-st28.site>2007-12-19 15:59:05 +0100
commit5480cbd69ec553dbb266533474989ce62774516c (patch)
tree3f1a6986c8f700958371ae168aab9940cd26789b /sql/sql_select.cc
parent55d284d424c954888536f615731a61d039d80ac1 (diff)
parent94f75ffcce4daddfb709bd269fc90d1513833966 (diff)
downloadmariadb-git-5480cbd69ec553dbb266533474989ce62774516c.tar.gz
Merge mhansson@bk-internal:/home/bk/mysql-5.0-opt
into linux-st28.site:/home/martin/mysql/src/bug32848/my50-bug32848 sql/field.cc: Auto merged sql/field.h: Auto merged sql/item.cc: Auto merged sql/sql_select.cc: Auto merged mysql-test/r/union.result: Bug#32848: Manual merge mysql-test/t/union.test: Bug#32848: Manual merge
Diffstat (limited to 'sql/sql_select.cc')
-rw-r--r--sql/sql_select.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index d6cb072ce9b..47a4097964a 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -9041,6 +9041,8 @@ static Field *create_tmp_field_from_item(THD *thd, Item *item, TABLE *table,
*((*copy_func)++) = item; // Save for copy_funcs
if (modify_item)
item->set_result_field(new_field);
+ if (item->type() == MYSQL_TYPE_NULL)
+ new_field->is_created_from_null_item= TRUE;
return new_field;
}