Merge 10.6 into 10.11

include/my_pthread.h

@@ -673,10 +673,10 @@ extern void my_mutex_end(void);
   by GCC 12.3.0, GCC 13.2.0, or clang 16.0.6
   would fail ./mtr main.1st when the stack size is 5 MiB.
   The minimum is more than 6 MiB for CMAKE_BUILD_TYPE=RelWithDebInfo and
-  more than 8 MiB for CMAKE_BUILD_TYPE=Debug.
+  more than 10 MiB for CMAKE_BUILD_TYPE=Debug.
   Let us add some safety margin.
 */
-#  define DEFAULT_THREAD_STACK	(10L<<20)
+#  define DEFAULT_THREAD_STACK	(11L<<20)
 # else
 #  define DEFAULT_THREAD_STACK	(292*1024L) /* 299008 */
 # endif

mysql-test/main/type_timestamp.result

@@ -1368,7 +1368,7 @@ t1	CREATE TABLE `t1` (
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 drop table t1;
 #
-# End of 10.10 tests
+# End of 10.5 tests
 #
 #
 # MDEV-32203 Raise notes when an index cannot be used on data type mismatch
@@ -1489,3 +1489,4 @@ indexed_col	not_indexed_col
 DROP TABLE t2;
 DROP TABLE t1;
 SET note_verbosity=DEFAULT;
+# End of 10.6 tests

mysql-test/main/type_timestamp.test

@@ -921,7 +921,7 @@ show create table t1;
 drop table t1;
 
 --echo #
---echo # End of 10.10 tests
+--echo # End of 10.5 tests
 --echo #
 
 --echo #
@@ -941,3 +941,5 @@ DELIMITER ;$$
 --source unusable_keys_joins.inc
 DROP TABLE t1;
 SET note_verbosity=DEFAULT;
+
+--echo # End of 10.6 tests

mysql-test/suite/galera/disabled.def

@@ -29,3 +29,4 @@ mdev-31285 : MDEV-25089 Assertion `error.len > 0' failed in galera::ReplicatorSM
 galera_var_ignore_apply_errors : MENT-1997 galera_var_ignore_apply_errors test freezes
 MW-402 : temporarily disabled at the request of Codership
 MDEV-22232 : temporarily disabled at the request of Codership
+galera_desync_overlapped : MDEV-21538 galera_desync_overlapped MTR failed: Result content mismatch

mysql-test/suite/galera/r/MDEV-31272.result

+connection node_2;
+connection node_1;
+connection node_1;
+CREATE TABLE t1 (f1 int primary key, f2 int);
+INSERT INTO t1 VALUES (1,0);
+BEGIN;
+INSERT INTO t1 VALUES (2,4),(1,1);
+ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
+COMMIT;
+Writesets replicated (expect 0)
+0
+connection node_1;
+SELECT * FROM t1;
+f1	f2
+1	0
+connection node_2;
+SELECT * FROM t1;
+f1	f2
+1	0
+DROP TABLE t1;
+connection node_1;
+CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 INTEGER);
+INSERT INTO t1 VALUES (1,0);
+INSERT INTO t1 VALUES (2,4), (1,1);
+ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
+Writesets replicated (expect 0)
+0
+connection node_1;
+SELECT * FROM t1;
+f1	f2
+1	0
+connection node_2;
+SELECT * FROM t1;
+f1	f2
+1	0
+DROP TABLE t1;

mysql-test/suite/galera/t/MDEV-22232.test

@@ -28,7 +28,7 @@ SET DEBUG_SYNC = 'create_table_select_before_create SIGNAL may_alter WAIT_FOR bf
 --connection node_1
 SET DEBUG_SYNC = 'now WAIT_FOR may_alter';
 --disable_result_log
---error ER_ERROR_ON_RENAME
+--error ER_CANT_DROP_FIELD_OR_KEY
 ALTER TABLE t1 DROP FOREIGN KEY b, ALGORITHM=COPY;
 --enable_result_log
 

mysql-test/suite/galera/t/MDEV-31272.combinations

+[binlogon]
+log-bin
+log-slave-updates=ON
+
+[binlogoff]

mysql-test/suite/galera/t/MDEV-31272.test

+#
+# MDEV-31272: Statement rollback causes empty writeset replication
+#
+
+--source include/galera_cluster.inc
+
+#
+# Case 1: Multi statement transaction
+#
+--connection node_1
+CREATE TABLE t1 (f1 int primary key, f2 int);
+INSERT INTO t1 VALUES (1,0);
+
+--let $replicated_old = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_replicated'`
+
+BEGIN;
+--error ER_DUP_ENTRY
+INSERT INTO t1 VALUES (2,4),(1,1);
+COMMIT;
+
+--let $replicated_new = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_replicated'`
+
+--disable_query_log
+--eval SELECT $replicated_new - $replicated_old AS 'Writesets replicated (expect 0)';
+--enable_query_log
+
+--connection node_1
+SELECT * FROM t1;
+--connection node_2
+SELECT * FROM t1;
+
+DROP TABLE t1;
+
+
+#
+# Case 2: autocommit statement
+#
+--connection node_1
+CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 INTEGER);
+INSERT INTO t1 VALUES (1,0);
+
+--let $replicated_old = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_replicated'`
+
+--error ER_DUP_ENTRY
+INSERT INTO t1 VALUES (2,4), (1,1);
+
+--let $replicated_new = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_replicated'`
+
+--disable_query_log
+--eval SELECT $replicated_new - $replicated_old AS 'Writesets replicated (expect 0)';
+--enable_query_log
+
+--connection node_1
+SELECT * FROM t1;
+--connection node_2
+SELECT * FROM t1;
+
+DROP TABLE t1;

mysql-test/suite/galera_3nodes/disabled.def

@@ -12,9 +12,6 @@
 
 galera_2_cluster : MDEV-32631 galera_2_cluster: before_rollback(): Assertion `0' failed
 galera_gtid_2_cluster : MDEV-32633 galera_gtid_2_cluster: Assertion `thd->wsrep_next_trx_id() != (0x7fffffffffffffffLL * 2ULL + 1)'
-galera_ipv6_mariabackup : MDEV-24097
-galera_ipv6_mariabackup_section :  MDEV-24097, MDEV-22195
-galera_vote_rejoin_mysqldump : MDEV-24481: galera_3nodes.galera_vote_rejoin_mysqldump MTR failed: mysql_shutdown failed
 galera_ssl_reload : MDEV-32778 galera_ssl_reload failed with warning message
 galera_ipv6_mariabackup : temporarily disabled at the request of Codership
 galera_pc_bootstrap : temporarily disabled at the request of Codership

mysql-test/suite/galera_3nodes/r/galera_vote_rejoin_mysqldump.result

@@ -39,6 +39,9 @@ SELECT VARIABLE_VALUE AS expect_Disconnected FROM INFORMATION_SCHEMA.GLOBAL_STAT
 expect_Disconnected
 Disconnected
 SET SESSION wsrep_on=ON;
+SELECT VARIABLE_VALUE AS expect_3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+expect_3
+3
 SELECT VARIABLE_VALUE AS expect_Primary FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status';
 expect_Primary
 Primary
@@ -49,17 +52,11 @@ t1	CREATE TABLE `t1` (
   `f1` int(11) DEFAULT NULL
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 connection node_2;
-SET SESSION wsrep_on=OFF;
-SET SESSION wsrep_on=ON;
-# restart
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `f1` int(11) DEFAULT NULL
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
-SELECT COUNT(*) AS expect_0 FROM t1;
-expect_0
-0
 CALL mtr.add_suppression("is inconsistent with group");
 connection node_3;
 SHOW CREATE TABLE t1;
@@ -71,13 +68,16 @@ DROP TABLE t1;
 CALL mtr.add_suppression("Slave SQL: Error 'Can't DROP 'PRIMARY'; check that column/key exists'");
 connection node_1;
 connection node_1;
-CALL mtr.add_suppression("Slave SQL: Error 'The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement' on query");
+CALL mtr.add_suppression("Slave SQL: Error 'The MariaDB server is running with the --skip-grant-tables option so it cannot execute this statement' on query");
 DROP USER sst;
 connection node_2;
-CALL mtr.add_suppression("Slave SQL: Error 'The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement' on query");
+CALL mtr.add_suppression("Slave SQL: Error 'The MariaDB server is running with the --skip-grant-tables option so it cannot execute this statement' on query");
 CALL mtr.add_suppression("InnoDB: Error: Table \"mysql\"\\.\"innodb_index_stats\" not found");
 CALL mtr.add_suppression("Can't open and lock time zone table");
 CALL mtr.add_suppression("Can't open and lock privilege tables");
 CALL mtr.add_suppression("Info table is not ready to be used");
 CALL mtr.add_suppression("Native table .* has the wrong structure");
 CALL mtr.add_suppression("Table \'mysql.gtid_slave_pos\' doesn\'t exist");
+connection node_2;
+# restart
+connection node_1;

mysql-test/suite/galera_3nodes/t/galera_vote_rejoin_mysqldump.test

@@ -59,6 +59,7 @@ SET SESSION wsrep_on=ON;
 --let $wait_condition = SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
 --source include/wait_condition.inc
 
+SELECT VARIABLE_VALUE AS expect_3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
 SELECT VARIABLE_VALUE AS expect_Primary FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status';
 
 # Confirm that the table is now identical throughout
@@ -67,18 +68,7 @@ SELECT VARIABLE_VALUE AS expect_Primary FROM INFORMATION_SCHEMA.GLOBAL_STATUS WH
 SHOW CREATE TABLE t1;
 
 --connection node_2
-SET SESSION wsrep_on=OFF;
---let $wait_condition = SELECT VARIABLE_VALUE = 'Primary' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status';
---source include/wait_condition.inc
---source include/galera_wait_ready.inc
-SET SESSION wsrep_on=ON;
-
-# restart node so we don't fail on WSREP_START_POSITION internal check
---source include/restart_mysqld.inc
---source include/wait_until_connected_again.inc
-
 SHOW CREATE TABLE t1;
-SELECT COUNT(*) AS expect_0 FROM t1;
 CALL mtr.add_suppression("is inconsistent with group");
 
 --connection node_3
@@ -89,5 +79,14 @@ CALL mtr.add_suppression("Slave SQL: Error 'Can't DROP 'PRIMARY'; check that col
 --connection node_1
 --source suite/galera/include/galera_sst_restore.inc
 
+--connection node_2
+# restart node so we don't fail on WSREP_START_POSITION internal check
+--source include/restart_mysqld.inc
+--source include/wait_until_connected_again.inc
+
+--connection node_1
+--let $wait_condition = SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+--source include/wait_condition.inc
+
 # Restore original auto_increment_offset values.
 --source ../galera/include/auto_increment_offset_restore.inc

mysql-test/suite/wsrep/disabled.def

@@ -11,7 +11,3 @@
 ##############################################################################
 
 
-mdev_6832: wsrep_provider is read-only for security reasons
-MDEV-23092: wsrep_provider is read-only for security reasons
-wsrep_variables_no_provider: wsrep_provider is read-only for security reasons
-MDEV-22443: it is no longer allowed enable wsrep_on if wsrep_provider is 'none'

mysql-test/suite/wsrep/r/MDEV-22443.result

-SET SESSION wsrep_sync_wait=15;
-SET SESSION wsrep_on=1;
-START TRANSACTION READ WRITE;

mysql-test/suite/wsrep/r/MDEV-23092.result

-SET COLLATION_CONNECTION='utf16le_bin';
-SET GLOBAL wsrep_provider='/invalid/path/libgalera_smm.so';
-ERROR 42000: Variable 'wsrep_provider' can't be set to the value of '/'
-SET GLOBAL wsrep_cluster_address='OFF';
-SET GLOBAL wsrep_slave_threads=10;
-SELECT 1;
-1
-1
-SET GLOBAL wsrep_cluster_address='gcomm://';
-SET GLOBAL wsrep_slave_threads=DEFAULT;
-CALL mtr.add_suppression("wsrep_load()");
-CALL mtr.add_suppression("Failed to create a new provider");
-CALL mtr.add_suppression("Failed to load provider");

mysql-test/suite/wsrep/r/mdev_6832.result

-#
-# MDEV-6832: ER_LOCK_WAIT_TIMEOUT on SHOW STATUS
-#
-SHOW STATUS LIKE 'wsrep_ready';
-Variable_name	Value
-wsrep_ready	ON
-SHOW STATUS LIKE 'wsrep_ready';
-Variable_name	Value
-wsrep_ready	OFF
-SET @@global.wsrep_cluster_address='gcomm://';
-# End of test.

mysql-test/suite/wsrep/r/wsrep_variables_no_provider.result

-SELECT @@wsrep_on;
-@@wsrep_on
-1
-SET @wsrep_slave_threads_global_saved = @@global.wsrep_slave_threads;
-SET @wsrep_debug_saved = @@global.wsrep_debug;
-SET @wsrep_provider_options_saved= @@global.wsrep_provider_options;
-SET @wsrep_cluster_address_saved= @@global.wsrep_cluster_address;
-SET GLOBAL wsrep_provider=none;
-SET SESSION wsrep_trx_fragment_size=DEFAULT;
-ERROR HY000: Incorrect arguments to SET
-SELECT @@session.wsrep_trx_fragment_size;
-@@session.wsrep_trx_fragment_size
-0
-SET GLOBAL wsrep_start_position='12345678-1234-1234-1234-123456789012:100';
-ERROR 42000: Variable 'wsrep_start_position' can't be set to the value of '12345678-1234-1234-1234-123456789012:100'
-SHOW WARNINGS;
-Level	Code	Message
-Warning	1231	Cannot set 'wsrep_start_position' because wsrep is switched off or provider is not loaded
-Error	1231	Variable 'wsrep_start_position' can't be set to the value of '12345678-1234-1234-1234-123456789012:100'
-SELECT @@global.wsrep_start_position;
-@@global.wsrep_start_position
-00000000-0000-0000-0000-000000000000:-1
-SET GLOBAL wsrep_debug=1;
-Warnings:
-Warning	1231	Setting 'wsrep_debug' has no effect because wsrep is switched off
-SELECT @@global.wsrep_debug;
-@@global.wsrep_debug
-NONE
-SET GLOBAL wsrep_slave_threads=5;
-SELECT @@global.wsrep_slave_threads;
-@@global.wsrep_slave_threads
-5
-SET GLOBAL wsrep_desync=1;
-ERROR HY000: WSREP (galera) not started
-SELECT @@global.wsrep_desync;
-@@global.wsrep_desync
-0
-SET SESSION wsrep_trx_fragment_unit='rows';
-ERROR HY000: Incorrect arguments to SET
-SELECT @@session.wsrep_trx_fragment_unit;
-@@session.wsrep_trx_fragment_unit
-rows
-SET @@global.wsrep_slave_threads = @wsrep_slave_threads_global_saved;
-SET @@global.wsrep_debug = @wsrep_debug_saved;

mysql-test/suite/wsrep/t/MDEV-22443.cnf

-!include ../my.cnf
-
-[mysqld.1]
-wsrep-on=OFF
-binlog-format=ROW
-wsrep-provider=none
-wsrep-cluster-address='gcomm://'
-innodb_autoinc_lock_mode=2

mysql-test/suite/wsrep/t/MDEV-22443.test

-#
-# MDEV-22443: terminate called after throwing an instance of
-# 'wsrep::runtime_error' in std::terminate on START TRANSACTION
-#
-
---source include/have_innodb.inc
---source include/have_wsrep.inc
---source include/have_binlog_format_row.inc
-
-SET SESSION wsrep_sync_wait=15;
-SET SESSION wsrep_on=1;
-START TRANSACTION READ WRITE;

mysql-test/suite/wsrep/t/MDEV-23092.cnf

-!include ../my.cnf
-
-[mysqld.1]
-wsrep-on=OFF
-binlog-format=ROW
-wsrep-provider=none
-wsrep-cluster-address='gcomm://'
-innodb_autoinc_lock_mode=2

mysql-test/suite/wsrep/t/MDEV-23092.test

-#
-# MDEV-23092: SIGABRT in wsrep::server_state::provider when setting
-# invalid wsrep_provider (on optimized builds)
-#
-
---source include/have_innodb.inc
---source include/have_wsrep.inc
---source include/have_binlog_format_row.inc
-
-SET COLLATION_CONNECTION='utf16le_bin';
---error 1231
-SET GLOBAL wsrep_provider='/invalid/path/libgalera_smm.so';
-SET GLOBAL wsrep_cluster_address='OFF';
-SET GLOBAL wsrep_slave_threads=10;
-SELECT 1;
-
-SET GLOBAL wsrep_cluster_address='gcomm://';
-SET GLOBAL wsrep_slave_threads=DEFAULT;
-
-CALL mtr.add_suppression("wsrep_load()");
-CALL mtr.add_suppression("Failed to create a new provider");
-CALL mtr.add_suppression("Failed to load provider");

mysql-test/suite/wsrep/t/mdev_6832.cnf

-!include ../my.cnf
-
-[mysqld.1]
-wsrep-on=ON
-wsrep-provider=@ENV.WSREP_PROVIDER
-wsrep-cluster-address=gcomm://
-

mysql-test/suite/wsrep/t/mdev_6832.test

---source include/have_innodb.inc
---source include/have_wsrep_provider.inc
---source include/have_binlog_format_row.inc
-
---echo #
---echo # MDEV-6832: ER_LOCK_WAIT_TIMEOUT on SHOW STATUS
---echo #
-
-SHOW STATUS LIKE 'wsrep_ready';
---disable_query_log
-eval SET @@global.wsrep_provider='$WSREP_PROVIDER';
---enable_query_log
-SHOW STATUS LIKE 'wsrep_ready';
-SET @@global.wsrep_cluster_address='gcomm://';
---let $wait_condition = SELECT VARIABLE_VALUE = 'ON' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_ready';
---source include/wait_condition.inc
---echo # End of test.

mysql-test/suite/wsrep/t/wsrep_variables_no_provider.cnf

-# Use default setting for mysqld processes
-!include include/default_mysqld.cnf
-
-[mysqld.1]
-wsrep-on=ON
-binlog-format=ROW
-wsrep-provider=@ENV.WSREP_PROVIDER
-wsrep-cluster-address='gcomm://'
-#galera_port=@OPT.port
-#ist_port=@OPT.port
-#sst_port=@OPT.port
-

mysql-test/suite/wsrep/t/wsrep_variables_no_provider.test

---source include/have_wsrep.inc
---source include/have_innodb.inc
-
-SELECT @@wsrep_on;
-
-SET @wsrep_slave_threads_global_saved = @@global.wsrep_slave_threads;
-SET @wsrep_debug_saved = @@global.wsrep_debug;
-SET @wsrep_provider_options_saved= @@global.wsrep_provider_options;
-SET @wsrep_cluster_address_saved= @@global.wsrep_cluster_address;
-
-SET GLOBAL wsrep_provider=none;
-
---error ER_WRONG_ARGUMENTS
-SET SESSION wsrep_trx_fragment_size=DEFAULT;
-SELECT @@session.wsrep_trx_fragment_size;
---error ER_WRONG_VALUE_FOR_VAR
-SET GLOBAL wsrep_start_position='12345678-1234-1234-1234-123456789012:100';
-SHOW WARNINGS;
-SELECT @@global.wsrep_start_position;
-SET GLOBAL wsrep_debug=1;
-SELECT @@global.wsrep_debug;
-SET GLOBAL wsrep_slave_threads=5;
-SELECT @@global.wsrep_slave_threads;
---error ER_WRONG_ARGUMENTS
-SET GLOBAL wsrep_desync=1;
-SELECT @@global.wsrep_desync;
---error ER_WRONG_ARGUMENTS
-SET SESSION wsrep_trx_fragment_unit='rows';
-SELECT @@session.wsrep_trx_fragment_unit;
-
---disable_query_log
-eval SET GLOBAL wsrep_provider= '$WSREP_PROVIDER';
-SET GLOBAL wsrep_cluster_address= @wsrep_cluster_address_saved;
-SET GLOBAL wsrep_provider_options= @wsrep_provider_options_saved;
---source include/galera_wait_ready.inc
-SET @@global.wsrep_slave_threads = @wsrep_slave_threads_global_saved;
-SET @@global.wsrep_debug = @wsrep_debug_saved;
---enable_query_log

sql/log.cc

@@ -12129,6 +12129,15 @@ IO_CACHE *wsrep_get_cache(THD * thd, bool is_transactional)
   return NULL;
 }
 
+bool wsrep_is_binlog_cache_empty(THD *thd)
+{
+  binlog_cache_mngr *cache_mngr=
+      (binlog_cache_mngr *) thd_get_ha_data(thd, binlog_hton);
+  if (cache_mngr)
+    return cache_mngr->trx_cache.empty() && cache_mngr->stmt_cache.empty();
+  return true;
+}
+
 void wsrep_thd_binlog_trx_reset(THD * thd)
 {
   DBUG_ENTER("wsrep_thd_binlog_trx_reset");

sql/log.h

@@ -1254,6 +1254,7 @@ static inline TC_LOG *get_tc_log_implementation()
 
 #ifdef WITH_WSREP
 IO_CACHE* wsrep_get_cache(THD *, bool);
+bool wsrep_is_binlog_cache_empty(THD *);
 void wsrep_thd_binlog_trx_reset(THD * thd);
 void wsrep_thd_binlog_stmt_rollback(THD * thd);
 #endif /* WITH_WSREP */

sql/wsrep_trans_observer.h

@@ -91,7 +91,13 @@ static inline bool wsrep_is_real(THD* thd, bool all)
  */
 static inline bool wsrep_has_changes(THD* thd)
 {
-  return (thd->wsrep_trx().is_empty() == false);
+  // Transaction has changes to replicate if it
+  // has appended one or more certification keys,
+  // and has actual changes to replicate in binlog
+  // cache. Except for streaming replication,
+  // where commit message may have no payload.
+  return !thd->wsrep_trx().is_empty() &&
+    (!wsrep_is_binlog_cache_empty(thd) || thd->wsrep_trx().is_streaming());
 }
 
 /*

storage/spider/mysql-test/spider/bugfix/r/mdev_32986.result

+#
+# MDEV-32907
+#
+for master_1
+for child2
+for child3
+CREATE SERVER srv FOREIGN DATA WRAPPER mysql
+OPTIONS (SOCKET "$MASTER_1_MYSOCK", DATABASE 'test',user 'root');
+create table t2 (c varchar(16));
+create table t1 (c varchar(16)) ENGINE=Spider
+COMMENT='WRAPPER "mysql", srv "srv",TABLE "t2"';
+insert into t1 values ('TestSpiderRegex');
+select c from t1 where c regexp '(Test|Spider|Regex)';
+c
+TestSpiderRegex
+drop table t1, t2;
+drop server srv;
+for master_1
+for child2
+for child3
+#
+# end of test mdev_32907
+#

storage/spider/mysql-test/spider/bugfix/t/mdev_32986.test

+--echo #
+--echo # MDEV-32907
+--echo #
+--disable_query_log
+--disable_result_log
+--source ../../t/test_init.inc
+--enable_result_log
+--enable_query_log
+evalp CREATE SERVER srv FOREIGN DATA WRAPPER mysql
+OPTIONS (SOCKET "$MASTER_1_MYSOCK", DATABASE 'test',user 'root');
+
+create table t2 (c varchar(16));
+create table t1 (c varchar(16)) ENGINE=Spider
+COMMENT='WRAPPER "mysql", srv "srv",TABLE "t2"';
+
+insert into t1 values ('TestSpiderRegex');
+select c from t1 where c regexp '(Test|Spider|Regex)';
+drop table t1, t2;
+drop server srv;
+
+--disable_query_log
+--disable_result_log
+--source ../../t/test_deinit.inc
+--enable_result_log
+--enable_query_log
+--echo #
+--echo # end of test mdev_32907
+--echo #

storage/spider/spd_db_mysql.cc

@@ -5828,11 +5828,16 @@ int spider_db_mbase_util::print_item_func(
           item_count -= 2;
           break;
         }
-      } else if (func_name_length == 6 &&
-        !strncasecmp("istrue", func_name, func_name_length)
-      ) {
-        last_str = SPIDER_SQL_IS_TRUE_STR;
-        last_str_length = SPIDER_SQL_IS_TRUE_LEN;
+      } else if (func_name_length == 6)
+      {
+        if (!strncasecmp("istrue", func_name, func_name_length))
+        {
+          last_str= SPIDER_SQL_IS_TRUE_STR;
+          last_str_length= SPIDER_SQL_IS_TRUE_LEN;
+          break;
+        }
+        else if (!strncasecmp("regexp", func_name, func_name_length))
+          /* Keep the infix expression */
           break;
       } else if (func_name_length == 7)
       {