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authorgkodinov/kgeorge@magare.gmz <>2007-07-11 10:49:54 +0300
committergkodinov/kgeorge@magare.gmz <>2007-07-11 10:49:54 +0300
commit015e1290a1db21e02560447ffd72238827add8f7 (patch)
treeada188315b9dd58d074fb0ee2259aa3dd1c205d7 /include/my_base.h
parent5b1e1eeae5f0743d8f8f01010211432a17bb04b3 (diff)
downloadmariadb-git-015e1290a1db21e02560447ffd72238827add8f7.tar.gz
Bug #29325:
By default MyISAM overwrites .MYD and .MYI files no DATA DIRECTORY option is used. This can lead to two tables using the same .MYD and .MYI files (that can't be dropped). To prevent CREATE TABLE from overwriting a file a new option is introduced : keep_files_on_create When this is on the CREATE TABLE throws an error if either the .MYD or .MYI exists for a MyISAM table. The option is off by default (resulting in compatible behavior).
Diffstat (limited to 'include/my_base.h')
-rw-r--r--include/my_base.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/my_base.h b/include/my_base.h
index d07a4de8e6a..d8732808cee 100644
--- a/include/my_base.h
+++ b/include/my_base.h
@@ -279,6 +279,7 @@ enum ha_base_keytype {
#define HA_PACK_RECORD 2 /* Request packed record format */
#define HA_CREATE_TMP_TABLE 4
#define HA_CREATE_CHECKSUM 8
+#define HA_CREATE_KEEP_FILES 16 /* don't overwrite .MYD and MYI */
#define HA_CREATE_DELAY_KEY_WRITE 64
/*