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| author | unknown <acurtis@xiphis.org> | 2006-05-09 13:31:46 -0700 |
|---|---|---|
| committer | unknown <acurtis@xiphis.org> | 2006-05-09 13:31:46 -0700 |
| commit | 6116d0176be08f85d7096582c46886b7b53440c1 (patch) | |
| tree | 1fed1caed61ab2e91c6c91ac94cad060494a7492 /sql/ha_myisammrg.cc | |
| parent | b5732e7c8cb8d89ca25ed5948f457159a4adc3e0 (diff) | |
| download | mariadb-git-6116d0176be08f85d7096582c46886b7b53440c1.tar.gz | |
bug#10952
"alter table from MyISAM to MERGE lost data without errors and warnings"
Add new handlerton flag which prevent user from altering table storage
engine to storage engines which would lose data. Both 'blackhole' and
'merge' are marked with the new flag.
Tests included.
mysql-test/r/blackhole.result:
test for bug#10952
mysql-test/r/merge.result:
test for bug#10952
mysql-test/t/blackhole.test:
test for bug#10952
mysql-test/t/merge.test:
test for bug#10952
sql/ha_blackhole.cc:
Bug#10952
shouldn't be able to alter a table into a blackhole
sql/ha_myisammrg.cc:
Bug#10952
shouldn't be able to alter a table into a merge
sql/handler.h:
Bug#10952
new handlerton flag
sql/sql_table.cc:
Bug#10952
If alter is changing engine, check if new engine allows creating table
via ALTER statement.
Diffstat (limited to 'sql/ha_myisammrg.cc')
| -rw-r--r-- | sql/ha_myisammrg.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/ha_myisammrg.cc b/sql/ha_myisammrg.cc index 9780f163634..d2fd1a9e28a 100644 --- a/sql/ha_myisammrg.cc +++ b/sql/ha_myisammrg.cc @@ -55,7 +55,7 @@ handlerton myisammrg_hton= { NULL, /* create_cursor_read_view */ NULL, /* set_cursor_read_view */ NULL, /* close_cursor_read_view */ - HTON_CAN_RECREATE + HTON_CAN_RECREATE | HTON_ALTER_CANNOT_CREATE }; |