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MDEV-22232: Fix CTAS replay & retry in case it gets BF-aborted

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- Add selected tables as shared keys for CTAS certification
- Set proper security context on the replayer thread
- Disallow CTAS command retry

Signed-off-by: Julius Goryavsky <julius.goryavsky@mariadb.com>
This commit is contained in:
Denis Protivensky
2023-10-27 12:26:08 +03:00
committed by Julius Goryavsky
parent 671f665455
commit e39c497c80
7 changed files with 156 additions and 31 deletions
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17
sql/sql_insert.cc
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@ -84,6 +84,7 @@
#include "debug_sync.h"
#ifdef WITH_WSREP
#include "wsrep_mysqld.h" /* wsrep_append_table_keys() */
#include "wsrep_trans_observer.h" /* wsrep_start_transction() */
#endif /* WITH_WSREP */
@ -4802,17 +4803,13 @@ bool select_create::send_eof()
thd->wsrep_trx_id(), thd->thread_id, thd->query_id);
/*
append table level exclusive key for CTAS
For CTAS, append table level exclusive key for created table
and table level shared key for selected table.
*/
wsrep_key_arr_t key_arr= {0, 0};
wsrep_prepare_keys_for_isolation(thd,
create_table->db.str,
create_table->table_name.str,
table_list,
&key_arr);
int rcode= wsrep_thd_append_key(thd, key_arr.keys, key_arr.keys_len,
WSREP_SERVICE_KEY_EXCLUSIVE);
wsrep_keys_free(&key_arr);
int rcode= wsrep_append_table_keys(thd, create_table, table_list,
WSREP_SERVICE_KEY_EXCLUSIVE);
rcode= rcode || wsrep_append_table_keys(thd, nullptr, select_tables,
WSREP_SERVICE_KEY_SHARED);
if (rcode)
{
DBUG_PRINT("wsrep", ("row key failed: %d", rcode));