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| author | Oleksandr Byelkin <sanja@mariadb.com> | 2016-09-14 18:15:03 +0200 |
|---|---|---|
| committer | Oleksandr Byelkin <sanja@mariadb.com> | 2016-09-27 14:11:37 +0200 |
| commit | e226276950497c0ec92b3bf71bc6c46ac4a779d4 (patch) | |
| tree | 27716608558176212b5c788d8eb6817804119751 /sql/sql_cache.cc | |
| parent | 3f5aedccca25da72e21d7859b55edeb172d45ce0 (diff) | |
| download | mariadb-git-e226276950497c0ec92b3bf71bc6c46ac4a779d4.tar.gz | |
MDEV-10777: Server crashed due to query_cache_info plugin
Possible fix. Make the pluging more safe.
Diffstat (limited to 'sql/sql_cache.cc')
| -rw-r--r-- | sql/sql_cache.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/sql_cache.cc b/sql/sql_cache.cc index 91dd8ad7325..c69303c5273 100644 --- a/sql/sql_cache.cc +++ b/sql/sql_cache.cc @@ -961,7 +961,7 @@ inline void Query_cache_query::unlock_reading() void Query_cache_query::init_n_lock() { DBUG_ENTER("Query_cache_query::init_n_lock"); - res=0; wri = 0; len = 0; + res=0; wri = 0; len = 0; ready= 0; mysql_rwlock_init(key_rwlock_query_cache_query_lock, &lock); lock_writing(); DBUG_PRINT("qcache", ("inited & locked query for block 0x%lx", @@ -1226,6 +1226,7 @@ void Query_cache::end_of_result(THD *thd) query_cache.split_block(last_result_block,len); header->found_rows(limit_found_rows); + header->set_results_ready(); // signal for plugin header->result()->type= Query_cache_block::RESULT; /* Drop the writer. */ |