diff options
Diffstat (limited to 'sql/wsrep_schema.cc')
| -rw-r--r-- | sql/wsrep_schema.cc | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/sql/wsrep_schema.cc b/sql/wsrep_schema.cc index 43ddcb93abb..6fa00dfe979 100644 --- a/sql/wsrep_schema.cc +++ b/sql/wsrep_schema.cc @@ -178,6 +178,24 @@ private: THD *m_cur_thd; }; +class sql_safe_updates +{ +public: + sql_safe_updates(THD* thd) + : m_thd(thd) + , m_option_bits(thd->variables.option_bits) + { + thd->variables.option_bits&= ~OPTION_SAFE_UPDATES; + } + ~sql_safe_updates() + { + m_thd->variables.option_bits= m_option_bits; + } +private: + THD* m_thd; + ulonglong m_option_bits; +}; + static int execute_SQL(THD* thd, const char* sql, uint length) { DBUG_ENTER("Wsrep_schema::execute_SQL()"); int err= 0; @@ -621,13 +639,15 @@ static void wsrep_init_thd_for_schema(THD *thd) thd->prior_thr_create_utime= thd->start_utime= thd->thr_create_utime; - /* */ - thd->variables.wsrep_on = 0; + /* No Galera replication */ + thd->variables.wsrep_on= 0; /* No binlogging */ - thd->variables.sql_log_bin = 0; - thd->variables.option_bits &= ~OPTION_BIN_LOG; + thd->variables.sql_log_bin= 0; + thd->variables.option_bits&= ~OPTION_BIN_LOG; + /* No safe updates */ + thd->variables.option_bits&= ~OPTION_SAFE_UPDATES; /* No general log */ - thd->variables.option_bits |= OPTION_LOG_OFF; + thd->variables.option_bits|= OPTION_LOG_OFF; /* Read committed isolation to avoid gap locking */ thd->variables.tx_isolation= ISO_READ_COMMITTED; wsrep_assign_from_threadvars(thd); @@ -682,6 +702,7 @@ int Wsrep_schema::store_view(THD* thd, const Wsrep_view& view) Wsrep_schema_impl::wsrep_off wsrep_off(thd); Wsrep_schema_impl::binlog_off binlog_off(thd); + Wsrep_schema_impl::sql_safe_updates sql_safe_updates(thd); /* Clean up cluster table and members table. @@ -936,6 +957,7 @@ int Wsrep_schema::append_fragment(THD* thd, thd->lex->reset_n_backup_query_tables_list(&query_tables_list_backup); Wsrep_schema_impl::binlog_off binlog_off(thd); + Wsrep_schema_impl::sql_safe_updates sql_safe_updates(thd); Wsrep_schema_impl::init_stmt(thd); TABLE* frag_table= 0; @@ -985,6 +1007,7 @@ int Wsrep_schema::update_fragment_meta(THD* thd, thd->lex->reset_n_backup_query_tables_list(&query_tables_list_backup); Wsrep_schema_impl::binlog_off binlog_off(thd); + Wsrep_schema_impl::sql_safe_updates sql_safe_updates(thd); int error; uchar *key=NULL; key_part_map key_map= 0; @@ -1107,6 +1130,7 @@ int Wsrep_schema::remove_fragments(THD* thd, WSREP_DEBUG("Removing %zu fragments", fragments.size()); Wsrep_schema_impl::wsrep_off wsrep_off(thd); Wsrep_schema_impl::binlog_off binlog_off(thd); + Wsrep_schema_impl::sql_safe_updates sql_safe_updates(thd); Query_tables_list query_tables_list_backup; Open_tables_backup open_tables_backup; @@ -1177,6 +1201,7 @@ int Wsrep_schema::replay_transaction(THD* orig_thd, Wsrep_schema_impl::wsrep_off wsrep_off(&thd); Wsrep_schema_impl::binlog_off binlog_off(&thd); + Wsrep_schema_impl::sql_safe_updates sql_safe_updates(&thd); Wsrep_schema_impl::thd_context_switch thd_context_switch(orig_thd, &thd); int ret= 1; @@ -1291,6 +1316,7 @@ int Wsrep_schema::recover_sr_transactions(THD *orig_thd) Wsrep_storage_service storage_service(&storage_thd); Wsrep_schema_impl::binlog_off binlog_off(&storage_thd); Wsrep_schema_impl::wsrep_off wsrep_off(&storage_thd); + Wsrep_schema_impl::sql_safe_updates sql_safe_updates(&storage_thd); Wsrep_schema_impl::thd_context_switch thd_context_switch(orig_thd, &storage_thd); Wsrep_server_state& server_state(Wsrep_server_state::instance()); |