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Bug#46086: crash when dropping a partitioned table

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and the original engine is disabled

Missing check that engine is available.

mysql-test/include/not_blackhole.inc:
  new include file
mysql-test/r/partition_not_blackhole.result:
  new result file
mysql-test/std_data/parts/t1_blackhole.frm:
  blackhole partitioned table .frm file:
  create table `t1` (`id` int primary key) engine=blackhole
  partition by key () partitions 1;
mysql-test/std_data/parts/t1_blackhole.par:
  .par file matching blackhole partitioned .frm
mysql-test/t/partition_not_blackhole-master.opt:
  new master-opt to disable blackhole if compiled in.
mysql-test/t/partition_not_blackhole.test:
  New test
sql/ha_partition.cc:
  Added check that engine is available.
This commit is contained in:
Mattias Jonsson
2010-07-08 14:36:55 +02:00
parent d9e7c4efb6
commit b7ad17d06a
7 changed files with 53 additions and 1 deletions
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5
mysql-test/include/not_blackhole.inc Normal file
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if (`SELECT count(*) FROM information_schema.engines WHERE
(support = 'YES' OR support = 'DEFAULT') AND
engine = 'blackhole'`){
skip Blackhole engine enabled;
}

16
mysql-test/r/partition_not_blackhole.result Normal file
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DROP TABLE IF EXISTS t1;
#
# Bug#46086: crash when dropping a partitioned table and
# the original engine is disabled
# Copy a .frm and .par file which was created with:
# create table `t1` (`id` int primary key) engine=blackhole
# partition by key () partitions 1;
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
ERROR HY000: Incorrect information in file: './test/t1.frm'
DROP TABLE t1;
ERROR 42S02: Unknown table 't1'
t1.frm
t1.par

BIN
mysql-test/std_data/parts/t1_blackhole.frm Normal file
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BIN
mysql-test/std_data/parts/t1_blackhole.par Normal file
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1
mysql-test/t/partition_not_blackhole-master.opt Normal file
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@ -0,0 +1 @@
--loose-skip-blackhole

25
mysql-test/t/partition_not_blackhole.test Normal file
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--source include/have_partition.inc
--source include/not_blackhole.inc
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
let $MYSQLD_DATADIR= `SELECT @@datadir`;
--echo #
--echo # Bug#46086: crash when dropping a partitioned table and
--echo # the original engine is disabled
--echo # Copy a .frm and .par file which was created with:
--echo # create table `t1` (`id` int primary key) engine=blackhole
--echo # partition by key () partitions 1;
--copy_file std_data/parts/t1_blackhole.frm $MYSQLD_DATADIR/test/t1.frm
--copy_file std_data/parts/t1_blackhole.par $MYSQLD_DATADIR/test/t1.par
SHOW TABLES;
--error ER_NOT_FORM_FILE
SHOW CREATE TABLE t1;
--error ER_BAD_TABLE_ERROR
DROP TABLE t1;
--list_files $MYSQLD_DATADIR/test t1*
--remove_file $MYSQLD_DATADIR/test/t1.frm
--remove_file $MYSQLD_DATADIR/test/t1.par