diff options
| -rw-r--r-- | mysql-test/r/repair.result | 21 | ||||
| -rw-r--r-- | mysql-test/t/repair.test | 21 | ||||
| -rw-r--r-- | storage/myisam/mi_check.c | 6 |
3 files changed, 48 insertions, 0 deletions
diff --git a/mysql-test/r/repair.result b/mysql-test/r/repair.result index 171ef836bda..749b8a74b4f 100644 --- a/mysql-test/r/repair.result +++ b/mysql-test/r/repair.result @@ -233,3 +233,24 @@ i UNLOCK TABLES; DROP TABLE t1; # End of 10.0 tests +create table t1 (a int, b varchar(200)); +insert t1 select seq, repeat(200, seq) from seq_1_to_30; +delete from t1 where a % 13 = 0; +repair table t1 use_frm; +Table Op Msg_type Msg_text +test.t1 repair warning Number of rows changed from 0 to 28 +test.t1 repair status OK +delete from t1 where a % 11 = 0; +repair table t1 extended use_frm; +Table Op Msg_type Msg_text +test.t1 repair warning Number of rows changed from 0 to 26 +test.t1 repair status OK +delete from t1 where a % 7 = 0; +set myisam_repair_threads = 2; +repair table t1 use_frm; +Table Op Msg_type Msg_text +test.t1 repair warning Number of rows changed from 0 to 22 +test.t1 repair status OK +set myisam_repair_threads = default; +drop table t1; +# End of 10.2 tests diff --git a/mysql-test/t/repair.test b/mysql-test/t/repair.test index 75978ac482b..435eb99683a 100644 --- a/mysql-test/t/repair.test +++ b/mysql-test/t/repair.test @@ -1,6 +1,7 @@ # # Test of repair table # +--source include/have_sequence.inc --source include/default_charset.inc call mtr.add_suppression("character set is multi-byte"); @@ -246,3 +247,23 @@ UNLOCK TABLES; DROP TABLE t1; --echo # End of 10.0 tests + +# +# MDEV-17153 server crash on repair table ... use_frm +# +# Note, this test case doesn't crash, but shows spurios warnings +# unless the bug is fixed +# +create table t1 (a int, b varchar(200)); +insert t1 select seq, repeat(200, seq) from seq_1_to_30; +delete from t1 where a % 13 = 0; +repair table t1 use_frm; +delete from t1 where a % 11 = 0; +repair table t1 extended use_frm; +delete from t1 where a % 7 = 0; +set myisam_repair_threads = 2; +repair table t1 use_frm; +set myisam_repair_threads = default; +drop table t1; + +--echo # End of 10.2 tests diff --git a/storage/myisam/mi_check.c b/storage/myisam/mi_check.c index b18ffb99a11..d9b9bb5af4a 100644 --- a/storage/myisam/mi_check.c +++ b/storage/myisam/mi_check.c @@ -1586,6 +1586,8 @@ int mi_repair(HA_CHECK *param, register MI_INFO *info, sort_param.filepos=new_header_length; param->read_cache.end_of_file=sort_info.filelength= mysql_file_seek(info->dfile, 0L, MY_SEEK_END, MYF(0)); + if (info->state->data_file_length == 0) + info->state->data_file_length= sort_info.filelength; sort_info.dupp=0; sort_param.fix_datafile= (my_bool) (! rep_quick); sort_param.master=1; @@ -2290,6 +2292,8 @@ int mi_repair_by_sort(HA_CHECK *param, register MI_INFO *info, sort_info.buff=0; param->read_cache.end_of_file=sort_info.filelength= mysql_file_seek(param->read_cache.file, 0L, MY_SEEK_END, MYF(0)); + if (info->state->data_file_length == 0) + info->state->data_file_length= sort_info.filelength; sort_param.wordlist=NULL; init_alloc_root(&sort_param.wordroot, FTPARSER_MEMROOT_ALLOC_SIZE, 0, @@ -2757,6 +2761,8 @@ int mi_repair_parallel(HA_CHECK *param, register MI_INFO *info, sort_info.buff=0; param->read_cache.end_of_file=sort_info.filelength= mysql_file_seek(param->read_cache.file, 0L, MY_SEEK_END, MYF(0)); + if (info->state->data_file_length == 0) + info->state->data_file_length= sort_info.filelength; if (share->data_file_type == DYNAMIC_RECORD) rec_length=MY_MAX(share->base.min_pack_length+1,share->base.min_block_length); |