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authorunknown <svoj@mysql.com/june.mysql.com>2007-03-30 13:00:21 +0500
committerunknown <svoj@mysql.com/june.mysql.com>2007-03-30 13:00:21 +0500
commit0da1a0cdecd77d98c4e849030a2efa9774c5f536 (patch)
tree5b389c352c3cde60ec4de181522882af5dd2b654 /sql/sql_table.cc
parent817a474c3d767cd9c91cfe2b4240e775a7aa33af (diff)
downloadmariadb-git-0da1a0cdecd77d98c4e849030a2efa9774c5f536.tar.gz
BUG#26138 - REPAIR TABLE with option USE_FRM erases all records in
ARCHIVE table ARCHIVE table was truncated by REPAIR TABLE ... USE_FRM statement. The table handler returned its file name extensions in a wrong order. REPAIR TABLE believed it has to use the meta file to create a new table from it. With the fixed order, REPAIR TABLE does now use the data file to create a new table. So REPAIR TABLE ... USE_FRM works well with ARCHIVE engine now. This issue affects 5.0 only, since in 5.1 ARCHIVE engine stores meta information and data in the same file. mysql-test/r/archive.result: A test case for bug#26138. mysql-test/t/archive.test: A test case for bug#26138. sql/examples/ha_example.cc: Added a comment. sql/ha_archive.cc: First element of engine file name extentions array should be meta/index file extention. Second element - data file extention. This is true for engines that have separate meta/index file and data file. Reoder ha_archive_exts elements to meet described above requirement. sql/handler.h: Added a comment. sql/sql_table.cc: Added a comment.
Diffstat (limited to 'sql/sql_table.cc')
-rw-r--r--sql/sql_table.cc4
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/sql_table.cc b/sql/sql_table.cc
index c75aff7fab6..fb377971630 100644
--- a/sql/sql_table.cc
+++ b/sql/sql_table.cc
@@ -2068,7 +2068,9 @@ static int prepare_for_repair(THD* thd, TABLE_LIST *table_list,
/*
Check if this is a table type that stores index and data separately,
- like ISAM or MyISAM
+ like ISAM or MyISAM. We assume fixed order of engine file name
+ extentions array. First element of engine file name extentions array
+ is meta/index file extention. Second element - data file extention.
*/
if (!ext[0] || !ext[1])
goto end; // No data file