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| author | Robert Bindar <robert@mariadb.org> | 2019-10-10 12:58:29 +0300 |
|---|---|---|
| committer | Robert Bindar <robert@mariadb.org> | 2019-10-31 12:42:14 +0200 |
| commit | af25a8e1264d9a9a57419957a2c9cb0ef5226c48 (patch) | |
| tree | f0ac8932fcb1f97fd1bff597e98e7999a2da8da9 /sql/sql_table.cc | |
| parent | 1bb857089fdcd3a08cb166cb6d75f3e1dbb76f27 (diff) | |
| download | mariadb-git-bb-10.1-robert.tar.gz | |
MDEV-17896 Assertion `pfs->get_refcount() > 0' failedbb-10.1-robert
Unfortunate DROP TEMPORARY..IF EXISTS on a regular table may allow
subsequent CREATE TABLE statements to steal away the PFS_table_share
instance from the dropped table.
Diffstat (limited to 'sql/sql_table.cc')
| -rw-r--r-- | sql/sql_table.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sql/sql_table.cc b/sql/sql_table.cc index 467e91ce6c7..e694c52e272 100644 --- a/sql/sql_table.cc +++ b/sql/sql_table.cc @@ -2418,6 +2418,13 @@ int mysql_rm_table_no_locks(THD *thd, TABLE_LIST *tables, bool if_exists, ER_BAD_TABLE_ERROR, ER_THD(thd, ER_BAD_TABLE_ERROR), tbl_name.c_ptr_safe()); + + /* + Our job is done here. This statement was added to avoid executing + unnecessary code farther below which in some strange corner cases + caused the server to crash (see MDEV-17896). + */ + continue; } else { |