diff options
| author | Alexey Botchkov <holyfoot@mysql.com> | 2009-06-04 23:36:34 +0500 |
|---|---|---|
| committer | Alexey Botchkov <holyfoot@mysql.com> | 2009-06-04 23:36:34 +0500 |
| commit | 173802140785148cc9e68cb149d9d6501b54a04f (patch) | |
| tree | 2fa6635e22c8af729885282e5b02d21fd39f3541 /libmysqld | |
| parent | 744373ecc02462839db2800f17d0f92a6ff57968 (diff) | |
| download | mariadb-git-173802140785148cc9e68cb149d9d6501b54a04f.tar.gz | |
Bug#43733 Select on processlist let the embedded server crash (concurrent_innodb_safelog)
the thread->mysys_var parameter should be empty for the idle
embedded-server threads so that working threads can safely free
this memory.
per-file comments:
libmysqld/lib_sql.cc
Bug#43733 Select on processlist let the embedded server crash (concurrent_innodb_safelog)
set thread->mysys_var= 0 after the query is handled
mysql-test/include/concurrent.inc
Bug#43733 Select on processlist let the embedded server crash (concurrent_innodb_safelog)
enable these for the embedded-server mode
sql/sql_show.cc
Bug#43733 Select on processlist let the embedded server crash (concurrent_innodb_safelog)
show thread lock status in the query result
Diffstat (limited to 'libmysqld')
| -rw-r--r-- | libmysqld/lib_sql.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libmysqld/lib_sql.cc b/libmysqld/lib_sql.cc index d644c45a66a..4fd5cf19812 100644 --- a/libmysqld/lib_sql.cc +++ b/libmysqld/lib_sql.cc @@ -142,6 +142,8 @@ emb_advanced_command(MYSQL *mysql, enum enum_server_command command, if (!skip_check) result= thd->is_error() ? -1 : 0; + thd->mysys_var= 0; + #if defined(ENABLED_PROFILING) && defined(COMMUNITY_SERVER) thd->profiling.finish_current_query(); #endif @@ -634,6 +636,7 @@ void *create_embedded_thd(int client_flag) thread_count++; threads.append(thd); + thd->mysys_var= 0; return thd; err: delete(thd); |