summaryrefslogtreecommitdiff
path: root/sql/item.cc
diff options
context:
space:
mode:
authorunknown <gkodinov/kgeorge@magare.gmz>2007-10-22 19:32:18 +0300
committerunknown <gkodinov/kgeorge@magare.gmz>2007-10-22 19:32:18 +0300
commit849bcf941fca633c66597ee9c9efac3f443b63b9 (patch)
treece0c8994df3f74e763a75f23117a711956dac0c6 /sql/item.cc
parent578c23860021d7eda334e42b17c90e039474587f (diff)
downloadmariadb-git-849bcf941fca633c66597ee9c9efac3f443b63b9.tar.gz
Bug #28687: Search fails on '0000-00-00' date after sql_mode change
When doing indexed search the server constructs a key image for faster comparison to the stored keys. While doing that it must not perform (and stop if they fail) the additional date checks that can be turned on by the SQL mode because there already may be values in the table that don't comply with the error checks. Fixed by ignoring these SQL mode bits while making the key image. mysql-test/r/type_date.result: Bug #28687: test case mysql-test/t/type_date.test: Bug #28687: test case sql/item.cc: Bug #28687: no invalid date warnings
Diffstat (limited to 'sql/item.cc')
-rw-r--r--sql/item.cc3
1 files changed, 3 insertions, 0 deletions
diff --git a/sql/item.cc b/sql/item.cc
index 918e6371a2d..83cbf261b8a 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -938,9 +938,12 @@ int Item::save_in_field_no_warnings(Field *field, bool no_conversions)
int res;
THD *thd= field->table->in_use;
enum_check_fields tmp= thd->count_cuted_fields;
+ ulong sql_mode= thd->variables.sql_mode;
+ thd->variables.sql_mode&= ~(MODE_NO_ZERO_IN_DATE | MODE_NO_ZERO_DATE);
thd->count_cuted_fields= CHECK_FIELD_IGNORE;
res= save_in_field(field, no_conversions);
thd->count_cuted_fields= tmp;
+ thd->variables.sql_mode= sql_mode;
return res;
}