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Bug#46339 - crash on REPAIR TABLE merge table USE_FRM

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REPAIR TABLE ... USE_FRM crashed debug servers.

A wrong assert assumed that this operation would not be executed
for MERGE tables.

Removed the assert.


mysql-test/r/merge.result:
  Bug#46339 - crash on REPAIR TABLE merge table USE_FRM
  Added test result.
mysql-test/t/merge.test:
  Bug#46339 - crash on REPAIR TABLE merge table USE_FRM
  Added test.
sql/sql_table.cc:
  Bug#46339 - crash on REPAIR TABLE merge table USE_FRM
  Removed false assert.
This commit is contained in:
Ingo Struewing
2010-04-26 15:44:10 +02:00
parent 454c003a5c
commit e1418b14ec
3 changed files with 119 additions and 3 deletions
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41
mysql-test/r/merge.result
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@ -2298,4 +2298,45 @@ t2 WHERE b SOUNDS LIKE e AND d = 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
DROP TABLE t2, t1;
#
# Bug#46339 - crash on REPAIR TABLE merge table USE_FRM
#
DROP TABLE IF EXISTS m1, t1;
CREATE TABLE t1 (c1 INT) ENGINE=MYISAM;
CREATE TABLE m1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1) INSERT_METHOD=LAST;
LOCK TABLE m1 READ;
REPAIR TABLE m1 USE_FRM;
Table Op Msg_type Msg_text
test.m1 repair note The storage engine for the table doesn't support repair
UNLOCK TABLES;
REPAIR TABLE m1 USE_FRM;
Table Op Msg_type Msg_text
test.m1 repair note The storage engine for the table doesn't support repair
DROP TABLE m1,t1;
CREATE TABLE m1 (f1 BIGINT) ENGINE=MRG_MyISAM UNION(t1);
REPAIR TABLE m1 USE_FRM;
Table Op Msg_type Msg_text
test.m1 repair Error Can't open table
test.m1 repair error Corrupt
CREATE TABLE t1 (f1 BIGINT) ENGINE = MyISAM;
REPAIR TABLE m1 USE_FRM;
Table Op Msg_type Msg_text
test.m1 repair note The storage engine for the table doesn't support repair
REPAIR TABLE m1;
Table Op Msg_type Msg_text
test.m1 repair note The storage engine for the table doesn't support repair
DROP TABLE m1, t1;
CREATE TEMPORARY TABLE m1 (f1 BIGINT) ENGINE=MRG_MyISAM UNION(t1);
REPAIR TABLE m1 USE_FRM;
Table Op Msg_type Msg_text
test.m1 repair Error Table 'test.m1' doesn't exist
test.m1 repair error Corrupt
CREATE TEMPORARY TABLE t1 (f1 BIGINT) ENGINE=MyISAM;
REPAIR TABLE m1 USE_FRM;
Table Op Msg_type Msg_text
m1 repair error Cannot repair temporary table from .frm file
REPAIR TABLE m1;
Table Op Msg_type Msg_text
test.m1 repair note The storage engine for the table doesn't support repair
DROP TABLE m1, t1;
End of 5.1 tests