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authorOleksandr Byelkin <sanja@mariadb.com>2022-08-03 07:12:27 +0200
committerOleksandr Byelkin <sanja@mariadb.com>2022-08-03 07:12:27 +0200
commitaf143474d8925cdbcfc0795a2bc274cbeaad8889 (patch)
tree790022e64c90ce37310d20f1de25af35b0f722c9 /sql/item_cmpfunc.cc
parent7b500f04fb0baf56b02583f82982508203e58d38 (diff)
parent48e35b8cf61cbedb515787762708afe7bd75386b (diff)
downloadmariadb-git-af143474d8925cdbcfc0795a2bc274cbeaad8889.tar.gz
Merge branch '10.4' into 10.5
Diffstat (limited to 'sql/item_cmpfunc.cc')
-rw-r--r--sql/item_cmpfunc.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc
index f49d17a6ded..8461de9cd36 100644
--- a/sql/item_cmpfunc.cc
+++ b/sql/item_cmpfunc.cc
@@ -789,7 +789,9 @@ int Arg_comparator::compare_e_string()
{
String *res1,*res2;
res1= (*a)->val_str(&value1);
+ DBUG_ASSERT((res1 == NULL) == (*a)->null_value);
res2= (*b)->val_str(&value2);
+ DBUG_ASSERT((res2 == NULL) == (*b)->null_value);
if (!res1 || !res2)
return MY_TEST(res1 == res2);
return MY_TEST(sortcmp(res1, res2, compare_collation()) == 0);