diff options
| author | unknown <ingo@mysql.com> | 2004-03-18 16:47:16 +0100 |
|---|---|---|
| committer | unknown <ingo@mysql.com> | 2004-03-18 16:47:16 +0100 |
| commit | 5b540f0555f556009fd64e4bb48147435785cc25 (patch) | |
| tree | 2c2200028f63cb26455388c2d9a6aed239fa05f2 /heap | |
| parent | bffc3339c5dd71fa810ef44c78d3577a7908c6f2 (diff) | |
| download | mariadb-git-5b540f0555f556009fd64e4bb48147435785cc25.tar.gz | |
WL#1648 - Start/Stop Inserting Duplicates Into a Table
Diffstat (limited to 'heap')
| -rw-r--r-- | heap/hp_extra.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/heap/hp_extra.c b/heap/hp_extra.c index 46e3f529f34..dd41d6c5f19 100644 --- a/heap/hp_extra.c +++ b/heap/hp_extra.c @@ -21,6 +21,10 @@ #include "heapdef.h" +static void heap_extra_keyflag(register HP_INFO *info, + enum ha_extra_function function); + + /* set extra flags for database */ int heap_extra(register HP_INFO *info, enum ha_extra_function function) @@ -41,8 +45,37 @@ int heap_extra(register HP_INFO *info, enum ha_extra_function function) case HA_EXTRA_READCHECK: info->opt_flag|= READ_CHECK_USED; break; + case HA_EXTRA_CHANGE_KEY_TO_UNIQUE: + case HA_EXTRA_CHANGE_KEY_TO_DUP: + heap_extra_keyflag(info, function); + break; default: break; } DBUG_RETURN(0); } /* heap_extra */ + + +/* + Start/Stop Inserting Duplicates Into a Table, WL#1648. + */ +static void heap_extra_keyflag(register HP_INFO *info, + enum ha_extra_function function) +{ + uint idx; + + for (idx= 0; idx< info->s->keys; idx++) + { + switch (function) { + case HA_EXTRA_CHANGE_KEY_TO_UNIQUE: + info->s->keydef[idx].flag|= HA_NOSAME; + break; + case HA_EXTRA_CHANGE_KEY_TO_DUP: + info->s->keydef[idx].flag&= ~(HA_NOSAME); + break; + default: + break; + } + } +} + |