Merge 10.2 into 10.3

include/my_pthread.h

@@ -161,7 +161,7 @@ int pthread_cancel(pthread_t thread);
 #define pthread_key(T,V) pthread_key_t V
 #define my_pthread_getspecific_ptr(T,V) my_pthread_getspecific(T,(V))
 #define my_pthread_setspecific_ptr(T,V) pthread_setspecific(T,(void*) (V))
-#define pthread_detach_this_thread() { pthread_t tmp=pthread_self() ; pthread_detach(tmp); }
+#define pthread_detach_this_thread()
 #define pthread_handler_t EXTERNC void *
 typedef void *(* pthread_handler)(void *);
 

mysql-test/suite/galera/disabled.def

@@ -47,3 +47,5 @@ galera_gc_fc_limit : MDEV-17061 Test failure on galera.galera_gc_fc_limit
 partition : MDEV-13881 galera.partition failed in buildbot with wrong result
 galera_as_slave_replication_budle : MDEV-15785 Test case galera_as_slave_replication_bundle caused debug assertion
 galera_wan : MDEV-17259: Test failure on galera.galera_wan
+galera_pc_ignore_sb : MDEV-17357 Test failure on galera.galera_pc_ignore_sb
+galera_drop_database : test

mysql-test/suite/galera/r/galera_drop_database.result

+CREATE DATABASE fts;
+USE fts;
+CREATE TABLE fts_t1 (f1 INT PRIMARY KEY AUTO_INCREMENT, f2 VARCHAR(100), FULLTEXT (f2)) ENGINE=InnoDB;
+CREATE TABLE fts_t2 (f2 VARCHAR(100), FULLTEXT (f2)) ENGINE=InnoDB;
+CREATE TABLE ten (f1 INTEGER) ENGINE=InnoDB;
+INSERT INTO ten VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
+INSERT INTO fts_t1 (f2) SELECT 'foobarbaz' FROM ten AS a1, ten AS a2, ten AS a3;
+INSERT INTO fts_t2 (f2) SELECT 'foobarbaz' FROM ten AS a1, ten AS a2, ten AS a3;
+DROP TABLE ten;
+UPDATE fts_t1 SET f2 = 'abcd';
+UPDATE fts_t2 SET f2 = 'efjh';
+USE fts;
+DROP TABLE fts_t1;
+DROP TABLE fts_t2;
+SHOW TABLES;
+Tables_in_fts
+DROP DATABASE fts;

mysql-test/suite/galera/r/galera_enum.result

@@ -6,25 +6,25 @@ INSERT IGNORE INTO t1 VALUES (0), (1), (2);
 Warnings:
 Warning	1265	Data truncated for column 'f1' at row 1
 connection node_2;
-SELECT COUNT(*) = 6 FROM t1;
-COUNT(*) = 6
-1
-SELECT COUNT(*) = 2 FROM t1 where f1 = '';
-COUNT(*) = 2
-1
-SELECT COUNT(*) = 2 FROM t1 where f1 = 'one';
-COUNT(*) = 2
-1
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+6
+SELECT COUNT(*) FROM t1 where f1 = '';
+COUNT(*)
+2
+SELECT COUNT(*) FROM t1 where f1 = 'one';
+COUNT(*)
+2
 DROP TABLE t1;
 connection node_1;
 CREATE TABLE t1 (f1 ENUM('', 'one', 'two', 'three', 'four') PRIMARY KEY) ENGINE=InnoDB;
 INSERT INTO t1 VALUES (''), ('one'), ('two');
 connection node_2;
-SELECT COUNT(*) = 3 FROM t1;
-COUNT(*) = 3
-1
-SELECT COUNT(*) = 1 FROM t1 WHERE f1 = '';
-COUNT(*) = 1
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+3
+SELECT COUNT(*) FROM t1 WHERE f1 = '';
+COUNT(*)
 1
 connection node_1;
 SET AUTOCOMMIT=OFF;
@@ -40,7 +40,12 @@ connection node_2;
 COMMIT;
 ERROR 40001: Deadlock: wsrep aborted transaction
 connection node_1;
-SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 'three';
-COUNT(*) = 1
+SELECT COUNT(*) FROM t1 WHERE f1 = 'three';
+COUNT(*)
 1
+SELECT * FROM t1;
+f1
+one
+two
+three
 DROP TABLE t1;

mysql-test/suite/galera/r/galera_pc_ignore_sb.result

 connection node_1;
 connection node_2;
 connection node_1;
-SET GLOBAL wsrep_provider_options = 'pc.ignore_sb=true';
+SET @wsrep_cluster_address_orig = @@GLOBAL.wsrep_cluster_address;
+SET @wsrep_provider_options_orig = @@GLOBAL.wsrep_provider_options;
+SET GLOBAL wsrep_provider_options ='pc.ignore_sb=true';
 connection node_2;
 Killing server ...
 connection node_1;
@@ -15,6 +17,9 @@ SELECT VARIABLE_VALUE = 'ON' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABL
 VARIABLE_VALUE = 'ON'
 1
 SET GLOBAL wsrep_cluster_address = '';
+SET GLOBAL wsrep_cluster_address = @wsrep_cluster_address_orig;
 connection node_2;
+connection node_1;
+SET GLOBAL wsrep_provider_options = @wsrep_provider_options_orig;
 disconnect node_2;
 disconnect node_1;

mysql-test/suite/galera/t/galera_drop_database.test

+#
+# This test tests a DROP empty database
+#
+--source include/galera_cluster.inc
+--source include/have_innodb.inc
+
+# Save original auto_increment_offset values.
+--let $node_1=node_1
+--let $node_2=node_2
+--source include/auto_increment_offset_save.inc
+
+CREATE DATABASE fts;
+USE fts;
+CREATE TABLE fts_t1 (f1 INT PRIMARY KEY AUTO_INCREMENT, f2 VARCHAR(100), FULLTEXT (f2)) ENGINE=InnoDB;
+CREATE TABLE fts_t2 (f2 VARCHAR(100), FULLTEXT (f2)) ENGINE=InnoDB;
+
+# Insert 1K rows
+CREATE TABLE ten (f1 INTEGER) ENGINE=InnoDB;
+INSERT INTO ten VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
+INSERT INTO fts_t1 (f2) SELECT 'foobarbaz' FROM ten AS a1, ten AS a2, ten AS a3;
+INSERT INTO fts_t2 (f2) SELECT 'foobarbaz' FROM ten AS a1, ten AS a2, ten AS a3;
+DROP TABLE ten;
+UPDATE fts_t1 SET f2 = 'abcd';
+UPDATE fts_t2 SET f2 = 'efjh';
+
+--connection node_2
+let $wsrep_cluster_address = `SELECT @@global.wsrep_node_incoming_address`;
+--source include/restart_mysqld.inc
+
+--connection node_1
+--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+--source include/wait_condition.inc
+
+--let $galera_connection_name = node_2a
+--let $galera_server_number = 2
+--source include/galera_connect.inc
+--connection node_2a
+--source include/wait_until_ready.inc
+
+--connection node_1
+--let $restart_parameters = --wsrep-cluster-address=gcomm://$wsrep_cluster_address
+--source include/restart_mysqld.inc
+
+--connection node_2a
+--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+--source include/wait_condition.inc
+
+--let $galera_connection_name = node_1a
+--let $galera_server_number = 1
+--source include/galera_connect.inc
+--connection node_1a
+--source include/wait_until_ready.inc
+
+USE fts;
+DROP TABLE fts_t1;
+DROP TABLE fts_t2;
+SHOW TABLES;
+DROP DATABASE fts;
+
+# Restore original auto_increment_offset values.
+--let $node_1=node_1a
+--let $node_2=node_2a
+--source include/auto_increment_offset_restore.inc
+
+--source include/galera_end.inc

mysql-test/suite/galera/t/galera_enum.test

@@ -17,9 +17,12 @@ INSERT INTO t1 VALUES ('one'), ('two');
 INSERT IGNORE INTO t1 VALUES (0), (1), (2);
 
 --connection node_2
-SELECT COUNT(*) = 6 FROM t1;
-SELECT COUNT(*) = 2 FROM t1 where f1 = '';
-SELECT COUNT(*) = 2 FROM t1 where f1 = 'one';
+--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE 'test/t1';
+--source include/wait_condition.inc
+
+SELECT COUNT(*) FROM t1;
+SELECT COUNT(*) FROM t1 where f1 = '';
+SELECT COUNT(*) FROM t1 where f1 = 'one';
 
 DROP TABLE t1;
 
@@ -33,8 +36,10 @@ CREATE TABLE t1 (f1 ENUM('', 'one', 'two', 'three', 'four') PRIMARY KEY) ENGINE=
 INSERT INTO t1 VALUES (''), ('one'), ('two');
 
 --connection node_2
-SELECT COUNT(*) = 3 FROM t1;
-SELECT COUNT(*) = 1 FROM t1 WHERE f1 = '';
+--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE 'test/t1';
+--source include/wait_condition.inc
+SELECT COUNT(*) FROM t1;
+SELECT COUNT(*) FROM t1 WHERE f1 = '';
 
 # Conflict
 
@@ -57,6 +62,7 @@ COMMIT;
 
 --connection node_1
 
-SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 'three';
+SELECT COUNT(*) FROM t1 WHERE f1 = 'three';
+SELECT * FROM t1;
 
 DROP TABLE t1;

mysql-test/suite/galera/t/galera_pc_ignore_sb.test

@@ -11,10 +11,13 @@
 --source include/auto_increment_offset_save.inc
 
 --connection node_1
---let $wsrep_cluster_address_orig = `SELECT @@wsrep_cluster_address`
---let $wsrep_provider_options_orig = `SELECT @@wsrep_provider_options`
+SET @wsrep_cluster_address_orig = @@GLOBAL.wsrep_cluster_address;
+SET @wsrep_provider_options_orig = @@GLOBAL.wsrep_provider_options;
 
-SET GLOBAL wsrep_provider_options = 'pc.ignore_sb=true';
+--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
+--source include/wait_condition.inc
+
+SET GLOBAL wsrep_provider_options ='pc.ignore_sb=true';
 
 --connection node_2
 --source include/kill_galera.inc
@@ -33,14 +36,18 @@ SELECT VARIABLE_VALUE = 'ON' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABL
 # Reset the master and restart the slave so that post-test checks can run
 
 SET GLOBAL wsrep_cluster_address = '';
---disable_query_log
---eval SET GLOBAL wsrep_cluster_address = '$wsrep_cluster_address_orig';
---eval SET GLOBAL wsrep_provider_options = '$wsrep_provider_options_orig';
---enable_query_log
+SET GLOBAL wsrep_cluster_address = @wsrep_cluster_address_orig;
 
 --connection node_2
 --source include/start_mysqld.inc
 
+
+--connection node_1
+--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
+--source include/wait_condition.inc
+
+SET GLOBAL wsrep_provider_options = @wsrep_provider_options_orig;
+
 # Restore original auto_increment_offset values.
 --source include/auto_increment_offset_restore.inc
 

mysql-test/suite/rpl/t/rpl_parallel_optimistic_nobinlog.cnf

@@ -5,5 +5,6 @@ log-slave-updates=0
 loose-innodb
 
 [mysqld.2]
+slave-transaction-retries=100
 log-slave-updates=0
 loose-innodb

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

@@ -29,7 +29,7 @@ CALL mtr.add_suppression("WSREP: Could not open saved state file for reading.*")
 
 --disable_query_log
 eval SET GLOBAL wsrep_provider= '$WSREP_PROVIDER';
---let $galera_version=25.3.17
+--let $galera_version=25.3.24
 source include/check_galera_version.inc;
 --enable_query_log
 

sql/mysqld.cc

@@ -4071,14 +4071,16 @@ static void my_malloc_size_cb_func(long long size, my_bool is_thread_specific)
 {
   THD *thd= current_thd;
 
-  if (is_thread_specific)  /* If thread specific memory */
-  {
-    /*
-      When thread specfic is set, both mysqld_server_initialized and thd
-      must be set
-    */
-    DBUG_ASSERT(mysqld_server_initialized && thd);
+  /*
+    When thread specific is set, both mysqld_server_initialized and thd
+    must be set, and we check that with DBUG_ASSERT.
 
+    However, do not crash, if current_thd is NULL, in release version.
+  */
+  DBUG_ASSERT(!is_thread_specific || (mysqld_server_initialized && thd));
+
+  if (is_thread_specific && likely(thd))  /* If thread specific memory */
+  {
     DBUG_PRINT("info", ("thd memory_used: %lld  size: %lld",
                         (longlong) thd->status_var.local_memory_used,
                         size));

sql/rpl_parallel.cc

@@ -1657,21 +1657,31 @@ int rpl_parallel_resize_pool_if_no_slaves(void)
 
 
 /**
-   Resize pool if not active or busy (in which case we may be in
-   resize to 0
+  Pool activation is preceeded by taking a "lock" of pool_mark_busy
+  which guarantees the number of running slaves drops to zero atomicly
+  with the number of pool workers.
+  This resolves race between the function caller thread and one
+  that may be attempting to deactivate the pool.
 */
-
 int
 rpl_parallel_activate_pool(rpl_parallel_thread_pool *pool)
 {
-  bool resize;
-  mysql_mutex_lock(&pool->LOCK_rpl_thread_pool);
-  resize= !pool->count || pool->busy;
-  mysql_mutex_unlock(&pool->LOCK_rpl_thread_pool);
-  if (resize)
-    return rpl_parallel_change_thread_count(pool, opt_slave_parallel_threads,
-                                            0);
-  return 0;
+  int rc= 0;
+
+  if ((rc= pool_mark_busy(pool, current_thd)))
+    return rc;   // killed
+
+  if (!pool->count)
+  {
+    pool_mark_not_busy(pool);
+    rc= rpl_parallel_change_thread_count(pool, opt_slave_parallel_threads,
+                                         0);
+  }
+  else
+  {
+    pool_mark_not_busy(pool);
+  }
+  return rc;
 }
 
 

storage/innobase/include/row0ins.h

@@ -127,16 +127,6 @@ row_ins_sec_index_entry_low(
 				/*!< in: if true, just do duplicate check
 				and return. don't execute actual insert. */
 	MY_ATTRIBUTE((warn_unused_result));
-/** Sets the values of the dtuple fields in entry from the values of appropriate
-columns in row.
-@param[in]	index	index handler
-@param[out]	entry	index entry to make
-@param[in]	row	row */
-dberr_t
-row_ins_index_entry_set_vals(
-	const dict_index_t*	index,
-	dtuple_t*		entry,
-	const dtuple_t*		row);
 
 /***************************************************************//**
 Inserts an entry into a clustered index. Tries first optimistic,

storage/innobase/include/ut0counter.h

@@ -31,6 +31,7 @@ Created 2012/04/12 by Sunny Bains
 #include <my_rdtsc.h>
 #include "univ.i"
 #include "os0thread.h"
+#include "my_atomic.h"
 
 /** CPU cache line size */
 #ifdef CPU_LEVEL1_DCACHE_LINESIZE
@@ -86,8 +87,8 @@ struct counter_indexer_t : public generic_indexer_t<Type, N> {
 
 #define	default_indexer_t	counter_indexer_t
 
-/** Class for using fuzzy counters. The counter is not protected by any
-mutex and the results are not guaranteed to be 100% accurate but close
+/** Class for using fuzzy counters. The counter is relaxed atomic
+so the results are not guaranteed to be 100% accurate but close
 enough. Creates an array of counters and separates each element by the
 CACHE_LINE_SIZE bytes */
 template <
@@ -96,20 +97,6 @@ template <
 	template<typename, int> class Indexer = default_indexer_t>
 struct MY_ALIGNED(CACHE_LINE_SIZE) ib_counter_t
 {
-#ifdef UNIV_DEBUG
-	~ib_counter_t()
-	{
-		size_t	n = (CACHE_LINE_SIZE / sizeof(Type));
-
-		/* Check that we aren't writing outside our defined bounds. */
-		for (size_t i = 0; i < UT_ARR_SIZE(m_counter); i += n) {
-			for (size_t j = 1; j < n - 1; ++j) {
-				ut_ad(m_counter[i + j] == 0);
-			}
-		}
-	}
-#endif /* UNIV_DEBUG */
-
 	/** Increment the counter by 1. */
 	void inc() UNIV_NOTHROW { add(1); }
 
@@ -129,15 +116,36 @@ struct MY_ALIGNED(CACHE_LINE_SIZE) ib_counter_t
 
 		ut_ad(i < UT_ARR_SIZE(m_counter));
 
-		m_counter[i] += n;
+		if (sizeof(Type) == 8) {
+			my_atomic_add64_explicit(
+			    reinterpret_cast<int64*>(&m_counter[i]),
+			    static_cast<int64>(n), MY_MEMORY_ORDER_RELAXED);
+		} else if (sizeof(Type) == 4) {
+			my_atomic_add32_explicit(
+			    reinterpret_cast<int32*>(&m_counter[i]),
+			    static_cast<int32>(n), MY_MEMORY_ORDER_RELAXED);
+		}
+		compile_time_assert(sizeof(Type) == 8 || sizeof(Type) == 4);
 	}
 
-	/* @return total value - not 100% accurate, since it is not atomic. */
+	/* @return total value - not 100% accurate, since it is relaxed atomic. */
 	operator Type() const UNIV_NOTHROW {
 		Type	total = 0;
 
 		for (size_t i = 0; i < N; ++i) {
-			total += m_counter[m_policy.offset(i)];
+			if (sizeof(Type) == 8) {
+				total += static_cast<
+				    Type>(my_atomic_load64_explicit(
+				    reinterpret_cast<int64*>(const_cast<Type*>(
+					&m_counter[m_policy.offset(i)])),
+				    MY_MEMORY_ORDER_RELAXED));
+			} else if (sizeof(Type) == 4) {
+				total += static_cast<
+				    Type>(my_atomic_load32_explicit(
+				    reinterpret_cast<int32*>(const_cast<Type*>(
+					&m_counter[m_policy.offset(i)])),
+				    MY_MEMORY_ORDER_RELAXED));
+			}
 		}
 
 		return(total);

storage/innobase/row/row0ins.cc

@@ -3418,8 +3418,8 @@ columns in row.
 @param[in]	index	index handler
 @param[out]	entry	index entry to make
 @param[in]	row	row
-
 @return DB_SUCCESS if the set is successful */
+static
 dberr_t
 row_ins_index_entry_set_vals(
 	const dict_index_t*	index,

storage/rocksdb/mysql-test/rocksdb/t/allow_to_start_after_corruption-master.opt

+--rocksdb_flush_log_at_trx_commit=1