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| author | Michael Widenius <monty@askmonty.org> | 2012-08-21 08:46:32 +0300 |
|---|---|---|
| committer | Michael Widenius <monty@askmonty.org> | 2012-08-21 08:46:32 +0300 |
| commit | a45c451e4002875187a40ec17e872d3b69a3452a (patch) | |
| tree | 3b77baea158d3e2c0cc92b0f5b01bb3f7eb9ae37 /sql/sql_cursor.cc | |
| parent | 75e8ce6d7316900e3b9431e9d50889fe00d2928c (diff) | |
| download | mariadb-git-a45c451e4002875187a40ec17e872d3b69a3452a.tar.gz | |
Fix for bug lp:1039277 "Crash in sql_cache.cc".
The crash happend when combining query cache, prepared statements and using a read only cursor.
sql/sql_cache.cc:
Fixed unlikely error when one adjust query cache size in middle of operation
sql/sql_cursor.cc:
Disable query cache when using cursors. This fixed lp:1039277
tests/mysql_client_test.c:
Test case for lp:1039277
Diffstat (limited to 'sql/sql_cursor.cc')
| -rw-r--r-- | sql/sql_cursor.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/sql_cursor.cc b/sql/sql_cursor.cc index c50cded7470..b8b979a282b 100644 --- a/sql/sql_cursor.cc +++ b/sql/sql_cursor.cc @@ -115,6 +115,8 @@ int mysql_open_cursor(THD *thd, select_result *result, &thd->security_ctx->priv_user[0], (char *) thd->security_ctx->host_or_ip, 2); + /* Mark that we can't use query cache with cursors */ + thd->query_cache_is_applicable= 0; rc= mysql_execute_command(thd); MYSQL_QUERY_EXEC_DONE(rc); |