Merge branch '10.4' into 10.5

mysql-test/main/sp-no-valgrind.result

+# MDEV-20699 do not cache SP in SHOW CREATE
+# Warmup round, this might allocate some memory for session variable
+# and the output
+SELECT VARIABLE_VALUE into @global_mem_used FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
+SELECT VARIABLE_VALUE into @local_mem_used FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
+CREATE PROCEDURE sp0() SELECT 1;
+SHOW CREATE PROCEDURE sp0;
+Procedure	sql_mode	Create Procedure	character_set_client	collation_connection	Database Collation
+sp0	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION	CREATE DEFINER=`root`@`localhost` PROCEDURE `sp0`()
+SELECT 1	latin1	latin1_swedish_ci	latin1_swedish_ci
+DROP PROCEDURE sp0;
+SELECT VARIABLE_VALUE into @global_mem_used FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
+SELECT VARIABLE_VALUE into @local_mem_used FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
+CREATE PROCEDURE sp1() SELECT 1;
+SHOW CREATE PROCEDURE sp1;
+Procedure	sql_mode	Create Procedure	character_set_client	collation_connection	Database Collation
+sp1	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION	CREATE DEFINER=`root`@`localhost` PROCEDURE `sp1`()
+SELECT 1	latin1	latin1_swedish_ci	latin1_swedish_ci
+SELECT VARIABLE_VALUE-@local_mem_used FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
+VARIABLE_VALUE-@local_mem_used
+0
+DROP PROCEDURE sp1;
+#
+# End of 10.3 tests
+#

mysql-test/main/sp-no-valgrind.test

+
+--source include/not_valgrind.inc
+
+--echo # MDEV-20699 do not cache SP in SHOW CREATE
+--echo # Warmup round, this might allocate some memory for session variable
+--echo # and the output
+
+SELECT VARIABLE_VALUE into @global_mem_used FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
+SELECT VARIABLE_VALUE into @local_mem_used FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
+CREATE PROCEDURE sp0() SELECT 1;
+SHOW CREATE PROCEDURE sp0;
+DROP PROCEDURE sp0;
+
+#Check that CREATE/SHOW does not use memory in caches.
+SELECT VARIABLE_VALUE into @global_mem_used FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
+SELECT VARIABLE_VALUE into @local_mem_used FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
+CREATE PROCEDURE sp1() SELECT 1;
+SHOW CREATE PROCEDURE sp1;
+SELECT VARIABLE_VALUE-@local_mem_used FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
+# FIXME: MDEV-26754 main.sp test fails for embedded server
+#SELECT VARIABLE_VALUE-@global_mem_used FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
+DROP PROCEDURE sp1;
+
+--echo #
+--echo # End of 10.3 tests
+--echo #

mysql-test/main/sp.result

@@ -8872,25 +8872,6 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
 BEGIN
 RETURN '';
 END' at line 2
-SELECT VARIABLE_VALUE into @global_mem_used FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
-SELECT VARIABLE_VALUE into @local_mem_used FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
-CREATE PROCEDURE sp0() SELECT 1;
-SHOW CREATE PROCEDURE sp0;
-Procedure	sql_mode	Create Procedure	character_set_client	collation_connection	Database Collation
-sp0	STRICT_ALL_TABLES	CREATE DEFINER=`root`@`localhost` PROCEDURE `sp0`()
-SELECT 1	latin1	latin1_swedish_ci	latin1_swedish_ci
-DROP PROCEDURE sp0;
-SELECT VARIABLE_VALUE into @global_mem_used FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
-SELECT VARIABLE_VALUE into @local_mem_used FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
-CREATE PROCEDURE sp1() SELECT 1;
-SHOW CREATE PROCEDURE sp1;
-Procedure	sql_mode	Create Procedure	character_set_client	collation_connection	Database Collation
-sp1	STRICT_ALL_TABLES	CREATE DEFINER=`root`@`localhost` PROCEDURE `sp1`()
-SELECT 1	latin1	latin1_swedish_ci	latin1_swedish_ci
-SELECT VARIABLE_VALUE-@local_mem_used FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
-VARIABLE_VALUE-@local_mem_used
-0
-DROP PROCEDURE sp1;
 # End of 10.3 tests
 #
 # Start of 10.4 tests

mysql-test/main/sp.test

@@ -10419,24 +10419,6 @@ END;
 $$
 DELIMITER ;$$
 
-# MDEV-20699 do not cache SP in SHOW CREATE
-# Warmup round, this might allocate some memory for session variable
-# and the output
-SELECT VARIABLE_VALUE into @global_mem_used FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
-SELECT VARIABLE_VALUE into @local_mem_used FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
-CREATE PROCEDURE sp0() SELECT 1;
-SHOW CREATE PROCEDURE sp0;
-DROP PROCEDURE sp0;
-
-#Check that CREATE/SHOW does not use memory in caches.
-SELECT VARIABLE_VALUE into @global_mem_used FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
-SELECT VARIABLE_VALUE into @local_mem_used FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
-CREATE PROCEDURE sp1() SELECT 1;
-SHOW CREATE PROCEDURE sp1;
-SELECT VARIABLE_VALUE-@local_mem_used FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
-# FIXME: MDEV-26754 main.sp test fails for embedded server
-#SELECT VARIABLE_VALUE-@global_mem_used FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME='MEMORY_USED';
-DROP PROCEDURE sp1;
 --echo # End of 10.3 tests
 
 

sql/sql_parse.cc

@@ -9374,8 +9374,8 @@ static my_bool kill_threads_callback(THD *thd, kill_threads_callback_arg *arg)
         return 1;
       if (!arg->threads_to_kill.push_back(thd, arg->thd->mem_root))
       {
-        mysql_mutex_lock(&thd->LOCK_thd_data);
         mysql_mutex_lock(&thd->LOCK_thd_kill); // Lock from delete
+        mysql_mutex_lock(&thd->LOCK_thd_data);
       }
     }
   }