summaryrefslogtreecommitdiff
path: root/storage/myisam/mi_update.c
diff options
context:
space:
mode:
authorunknown <brian@zim.(none)>2006-08-14 15:24:29 -0700
committerunknown <brian@zim.(none)>2006-08-14 15:24:29 -0700
commit948a89432738e4d3b9c4d2f8287573f97e81ecb3 (patch)
tree2e163bcaefab8eeba55ac25ca6707e3181740da8 /storage/myisam/mi_update.c
parent45a5ca85f35d1c13528140b449a27d6b2a47d09d (diff)
parent61d5563ba413c18b2674e97016093c082b9918d0 (diff)
downloadmariadb-git-948a89432738e4d3b9c4d2f8287573f97e81ecb3.tar.gz
Merge zim.(none):/home/brian/mysql/dep-5.0
into zim.(none):/home/brian/mysql/dep-5.1 client/mysql.cc: Auto merged mysql-test/r/grant.result: Auto merged mysql-test/r/grant2.result: Auto merged mysql-test/r/heap_btree.result: Auto merged mysql-test/t/grant.test: Auto merged mysql-test/t/grant2.test: Auto merged mysql-test/t/mysqlbinlog.test: Auto merged mysql-test/t/repair.test: Auto merged scripts/fill_func_tables.sh: Auto merged scripts/mysql_install_db.sh: Auto merged sql/field.cc: Auto merged sql/field.h: Auto merged sql/mysqld.cc: Auto merged sql/set_var.cc: Auto merged sql/sql_update.cc: Auto merged storage/heap/hp_delete.c: Auto merged storage/myisam/mi_update.c: Auto merged storage/myisam/sort.c: Auto merged mysql-test/r/mysqldump.result: Fixing Result mysql-test/r/repair.result: Fixing result mysql-test/t/mysqldump.test: Merging change storage/archive/ha_archive.cc: Merging in change
Diffstat (limited to 'storage/myisam/mi_update.c')
-rw-r--r--storage/myisam/mi_update.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/storage/myisam/mi_update.c b/storage/myisam/mi_update.c
index f8b5cf55406..9ddda3f5ea9 100644
--- a/storage/myisam/mi_update.c
+++ b/storage/myisam/mi_update.c
@@ -172,7 +172,17 @@ int mi_update(register MI_INFO *info, const byte *oldrec, byte *newrec)
info->update= (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED | HA_STATE_AKTIV |
key_changed);
myisam_log_record(MI_LOG_UPDATE,info,newrec,info->lastpos,0);
- VOID(_mi_writeinfo(info,key_changed ? WRITEINFO_UPDATE_KEYFILE : 0));
+ /*
+ Every myisam function that updates myisam table must end with
+ call to _mi_writeinfo(). If operation (second param of
+ _mi_writeinfo()) is not 0 it sets share->changed to 1, that is
+ flags that data has changed. If operation is 0, this function
+ equals to no-op in this case.
+
+ mi_update() must always pass !0 value as operation, since even if
+ there is no index change there could be data change.
+ */
+ VOID(_mi_writeinfo(info, WRITEINFO_UPDATE_KEYFILE));
allow_break(); /* Allow SIGHUP & SIGINT */
if (info->invalidator != 0)
{