summaryrefslogtreecommitdiff
path: root/sql/sql_update.cc
diff options
context:
space:
mode:
authorSinisa@sinisa.nasamreza.org <>2003-08-20 15:33:21 +0300
committerSinisa@sinisa.nasamreza.org <>2003-08-20 15:33:21 +0300
commitfb774125e807de66294da40aaabc596d444e1d93 (patch)
tree8fab9476aeb7182e7dda366725f8e743cd6e3f6b /sql/sql_update.cc
parent299cef5df7fa189d915a2888339a3b274cb453e8 (diff)
downloadmariadb-git-fb774125e807de66294da40aaabc596d444e1d93.tar.gz
item_func.h:
Fix for a bug with LEAST() in WHERE clause ha_innodb.cc: Fix for a configure bug multi_update.result, multi_update.test: Fix for the update with NULL's in the result set sql_update.cc: Fix for the update with NULL's in the result set Fix for the update with NULL's in the result set Fix for the update with NULL's in the result set
Diffstat (limited to 'sql/sql_update.cc')
-rw-r--r--sql/sql_update.cc6
1 files changed, 5 insertions, 1 deletions
diff --git a/sql/sql_update.cc b/sql/sql_update.cc
index 3179c8e0f24..2f3f917a962 100644
--- a/sql/sql_update.cc
+++ b/sql/sql_update.cc
@@ -575,6 +575,7 @@ multi_update::initialize_tables(JOIN *join)
{
TABLE *table=table_ref->table;
uint cnt= table_ref->shared;
+ Item_field *If;
List<Item> temp_fields= *fields_for_table[cnt];
ORDER group;
@@ -598,7 +599,10 @@ multi_update::initialize_tables(JOIN *join)
/* ok to be on stack as this is not referenced outside of this func */
Field_string offset(table->file->ref_length, 0, "offset",
table, 1);
- if (temp_fields.push_front(new Item_field(((Field *) &offset))))
+ if (!(If=new Item_field(((Field *) &offset))))
+ DBUG_RETURN(1);
+ If->maybe_null=0;
+ if (temp_fields.push_front(If))
DBUG_RETURN(1);
/* Make an unique key over the first field to avoid duplicated updates */