Merge branch 'merge-perfschema-5.7' into 10.5

include/mysql/psi/mysql_file.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2008, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
@@ -216,7 +216,7 @@
   With the instrumentation, mysql_fclose(NULL, ...) will safely return 0,
   which is an extension compared to my_fclose and is therefore compliant.
   mysql_fclose is on purpose *not* implementing
-  @code DBUG_ASSERT(file != NULL) @endcode,
+  @code assert(file != NULL) @endcode,
   since doing so could introduce regressions.
 */
 #ifdef HAVE_PSI_FILE_INTERFACE

include/mysql/psi/mysql_idle.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.   
+/* Copyright (c) 2011, 2021, Oracle and/or its affiliates
    Copyright (c) 2017, 2019, MariaDB Corporation.
 
   This program is free software; you can redistribute it and/or modify

include/mysql/psi/mysql_mdl.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2012, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

include/mysql/psi/mysql_memory.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2012, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

include/mysql/psi/mysql_ps.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2014, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

include/mysql/psi/mysql_socket.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2010, 2021, Oracle and/or its affiliates.
    Copyright (c) 2017, MariaDB Corporation.
 
 This program is free software; you can redistribute it and/or modify

include/mysql/psi/mysql_sp.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2013, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

include/mysql/psi/mysql_stage.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2010, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

include/mysql/psi/mysql_statement.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved.   
+/* Copyright (c) 2010, 2021, Oracle and/or its affiliates.
    Copyright (c) 2017, 2019, MariaDB Corporation.
 
   This program is free software; you can redistribute it and/or modify

include/mysql/psi/mysql_table.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2010, 2021, Oracle and/or its affiliates. All rights reserved.
    Copyright (c) 2017, 2019, MariaDB Corporation.
 
   This program is free software; you can redistribute it and/or modify

include/mysql/psi/mysql_thread.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2013, Oracle and/or its affiliates.
+/* Copyright (c) 2008, 2021, Oracle and/or its affiliates.
   Copyright (c) 2020, MariaDB Corporation.
 
   This program is free software; you can redistribute it and/or modify

include/mysql/psi/mysql_transaction.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2013, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

include/mysql/psi/psi.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2008, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

include/mysql/psi/psi_abi_v0.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2011, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

include/mysql/psi/psi_abi_v1.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2008, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

include/mysql/psi/psi_abi_v2.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2008, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

include/mysql/psi/psi_base.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2008, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

include/mysql/psi/psi_memory.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2013, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

mysql-test/suite/perfschema/r/digest_view.result

@@ -142,3 +142,125 @@ test	SHOW WARNINGS 	10
 test	TRUNCATE TABLE `performance_schema` . `events_statements_summary_by_digest` 	1
 DROP VIEW test.v1;
 DROP TABLE test.t1;
+CREATE TABLE test.v1 (a int, b int);
+INSERT INTO test.v1 VALUES (1, 100), (2, 200), (3, 300);
+CREATE TABLE test.t1 (a int, b int);
+INSERT INTO test.t1 VALUES (1, 100), (2, 200), (3, 300);
+TRUNCATE TABLE performance_schema.events_statements_summary_by_digest;
+EXPLAIN SELECT * from test.v1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	v1	ALL	NULL	NULL	NULL	NULL	3	
+EXPLAIN SELECT * from test.v1 where a = 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	v1	ALL	NULL	NULL	NULL	NULL	3	Using where
+EXPLAIN SELECT * from test.v1 where b > 100;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	v1	ALL	NULL	NULL	NULL	NULL	3	Using where
+EXPLAIN SELECT a, b from test.v1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	v1	ALL	NULL	NULL	NULL	NULL	3	
+EXPLAIN SELECT b, a from test.v1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	v1	ALL	NULL	NULL	NULL	NULL	3	
+SELECT * from test.v1;
+a	b
+1	100
+2	200
+3	300
+SELECT * from test.v1 where a = 1;
+a	b
+1	100
+SELECT * from test.v1 where b > 100;
+a	b
+2	200
+3	300
+SELECT a, b from test.v1;
+a	b
+1	100
+2	200
+3	300
+SELECT b, a from test.v1;
+b	a
+100	1
+200	2
+300	3
+#
+# DIGESTS SEEN ON TABLE
+#
+SELECT SCHEMA_NAME, DIGEST, DIGEST_TEXT, COUNT_STAR
+FROM performance_schema.events_statements_summary_by_digest
+ORDER BY DIGEST_TEXT;
+SCHEMA_NAME	DIGEST	DIGEST_TEXT	COUNT_STAR
+test	23ae4223590751444a6b28bccc269f28	EXPLAIN SELECT * FROM `test` . `v1` 	1
+test	1cea0b70727d5ebcf423c7a9f5f11e6a	EXPLAIN SELECT * FROM `test` . `v1` WHERE `a` = ? 	1
+test	db9391c55423cefa082674b57b142d3f	EXPLAIN SELECT * FROM `test` . `v1` WHERE `b` > ? 	1
+test	1a1d023e039f4b639d112aff4b1787fd	EXPLAIN SELECT `a` , `b` FROM `test` . `v1` 	1
+test	2f203319e6a88ebe4bd24c3e27007755	EXPLAIN SELECT `b` , `a` FROM `test` . `v1` 	1
+test	c63bf2a3ef2f495ade3c4a629742adb2	SELECT * FROM `test` . `v1` 	1
+test	9afbda4813b5a6ed6ecfd87a5e24bf70	SELECT * FROM `test` . `v1` WHERE `a` = ? 	1
+test	b062dbe5e87b6251de0d8c66d39aa7ae	SELECT * FROM `test` . `v1` WHERE `b` > ? 	1
+test	5ee734b34d15e310711c33db7f70897e	SELECT `a` , `b` FROM `test` . `v1` 	1
+test	fc86a08f68e26afb06d7f52081ea4bee	SELECT `b` , `a` FROM `test` . `v1` 	1
+test	8cbee21c5c16d7162a0569e1f95221af	TRUNCATE TABLE `performance_schema` . `events_statements_summary_by_digest` 	1
+DROP TABLE test.v1;
+CREATE VIEW test.v1 AS SELECT * FROM test.t1;
+EXPLAIN SELECT * from test.v1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	
+EXPLAIN SELECT * from test.v1 where a = 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+EXPLAIN SELECT * from test.v1 where b > 100;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+EXPLAIN SELECT a, b from test.v1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	
+EXPLAIN SELECT b, a from test.v1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	
+SELECT * from test.v1;
+a	b
+1	100
+2	200
+3	300
+SELECT * from test.v1 where a = 1;
+a	b
+1	100
+SELECT * from test.v1 where b > 100;
+a	b
+2	200
+3	300
+SELECT a, b from test.v1;
+a	b
+1	100
+2	200
+3	300
+SELECT b, a from test.v1;
+b	a
+100	1
+200	2
+300	3
+#
+# DIGESTS SEEN ON VIEW
+#
+SELECT SCHEMA_NAME, DIGEST, DIGEST_TEXT, COUNT_STAR
+FROM performance_schema.events_statements_summary_by_digest
+ORDER BY DIGEST_TEXT;
+SCHEMA_NAME	DIGEST	DIGEST_TEXT	COUNT_STAR
+test	fcffd7e32486e50d54cf33df37ee4844	CREATE VIEW `test` . `v1` AS SELECT * FROM `test` . `t1` 	1
+test	c8ded4479c089b2439ac159e3758e991	DROP TABLE `test` . `v1` 	1
+test	23ae4223590751444a6b28bccc269f28	EXPLAIN SELECT * FROM `test` . `v1` 	2
+test	1cea0b70727d5ebcf423c7a9f5f11e6a	EXPLAIN SELECT * FROM `test` . `v1` WHERE `a` = ? 	2
+test	db9391c55423cefa082674b57b142d3f	EXPLAIN SELECT * FROM `test` . `v1` WHERE `b` > ? 	2
+test	1a1d023e039f4b639d112aff4b1787fd	EXPLAIN SELECT `a` , `b` FROM `test` . `v1` 	2
+test	2f203319e6a88ebe4bd24c3e27007755	EXPLAIN SELECT `b` , `a` FROM `test` . `v1` 	2
+test	c63bf2a3ef2f495ade3c4a629742adb2	SELECT * FROM `test` . `v1` 	2
+test	9afbda4813b5a6ed6ecfd87a5e24bf70	SELECT * FROM `test` . `v1` WHERE `a` = ? 	2
+test	b062dbe5e87b6251de0d8c66d39aa7ae	SELECT * FROM `test` . `v1` WHERE `b` > ? 	2
+test	5cec4fed7d65064b4f6dfbcba4caf51b	SELECT SCHEMA_NAME , `DIGEST` , `DIGEST_TEXT` , `COUNT_STAR` FROM `performance_schema` . `events_statements_summary_by_digest` ORDER BY `DIGEST_TEXT` 	1
+test	5ee734b34d15e310711c33db7f70897e	SELECT `a` , `b` FROM `test` . `v1` 	2
+test	fc86a08f68e26afb06d7f52081ea4bee	SELECT `b` , `a` FROM `test` . `v1` 	2
+test	8cbee21c5c16d7162a0569e1f95221af	TRUNCATE TABLE `performance_schema` . `events_statements_summary_by_digest` 	1
+DROP VIEW test.v1;
+DROP TABLE test.t1;

mysql-test/suite/perfschema/r/show_sanity.result

@@ -414,6 +414,8 @@ SHOW_MODE	SOURCE	VARIABLE_NAME
 5.6	I_S.SESSION_VARIABLES	INNODB_STATS_INCLUDE_DELETE_MARKED
 5.6	I_S.SESSION_VARIABLES	KEYRING_OPERATIONS
 5.6	I_S.SESSION_VARIABLES	LOG_STATEMENTS_UNSAFE_FOR_BINLOG
+5.6	I_S.SESSION_VARIABLES	REPLICATION_OPTIMIZE_FOR_STATIC_PLUGIN_CONFIG
+5.6	I_S.SESSION_VARIABLES	REPLICATION_SENDER_OBSERVE_COMMIT_ONLY
 5.6	I_S.SESSION_VARIABLES	TLS_VERSION
 
 ================================================================================
@@ -442,6 +444,8 @@ SHOW_MODE	SOURCE	VARIABLE_NAME
 5.6	I_S.SESSION_VARIABLES	INNODB_STATS_INCLUDE_DELETE_MARKED
 5.6	I_S.SESSION_VARIABLES	KEYRING_OPERATIONS
 5.6	I_S.SESSION_VARIABLES	LOG_STATEMENTS_UNSAFE_FOR_BINLOG
+5.6	I_S.SESSION_VARIABLES	REPLICATION_OPTIMIZE_FOR_STATIC_PLUGIN_CONFIG
+5.6	I_S.SESSION_VARIABLES	REPLICATION_SENDER_OBSERVE_COMMIT_ONLY
 5.6	I_S.SESSION_VARIABLES	TLS_VERSION
 
 ================================================================================

mysql-test/suite/perfschema/t/digest_view.test

@@ -75,3 +75,79 @@ SELECT SCHEMA_NAME, DIGEST_TEXT, COUNT_STAR
 DROP VIEW test.v1;
 DROP TABLE test.t1;
 
+# ----------------------------------------------------
+# Tests for the performance schema statement Digests.
+# ----------------------------------------------------
+
+# Test case to show behavior of statements digest when
+# using a view
+
+--source include/not_embedded.inc
+--source include/have_perfschema.inc
+--source include/no_protocol.inc
+
+CREATE TABLE test.v1 (a int, b int);
+INSERT INTO test.v1 VALUES (1, 100), (2, 200), (3, 300);
+
+CREATE TABLE test.t1 (a int, b int);
+INSERT INTO test.t1 VALUES (1, 100), (2, 200), (3, 300);
+
+
+TRUNCATE TABLE performance_schema.events_statements_summary_by_digest;
+
+#
+# test.v1 is a table.
+# Every query here is different, and should have a different digest.
+#
+
+EXPLAIN SELECT * from test.v1;
+EXPLAIN SELECT * from test.v1 where a = 1;
+EXPLAIN SELECT * from test.v1 where b > 100;
+EXPLAIN SELECT a, b from test.v1;
+EXPLAIN SELECT b, a from test.v1;
+
+SELECT * from test.v1;
+SELECT * from test.v1 where a = 1;
+SELECT * from test.v1 where b > 100;
+SELECT a, b from test.v1;
+SELECT b, a from test.v1;
+
+--echo #
+--echo # DIGESTS SEEN ON TABLE
+--echo #
+
+SELECT SCHEMA_NAME, DIGEST, DIGEST_TEXT, COUNT_STAR
+  FROM performance_schema.events_statements_summary_by_digest
+  ORDER BY DIGEST_TEXT;
+
+DROP TABLE test.v1;
+CREATE VIEW test.v1 AS SELECT * FROM test.t1;
+
+#
+# test.v1 is now a view.
+# the query digests should be unchanged.
+#
+
+EXPLAIN SELECT * from test.v1;
+EXPLAIN SELECT * from test.v1 where a = 1;
+EXPLAIN SELECT * from test.v1 where b > 100;
+EXPLAIN SELECT a, b from test.v1;
+EXPLAIN SELECT b, a from test.v1;
+
+SELECT * from test.v1;
+SELECT * from test.v1 where a = 1;
+SELECT * from test.v1 where b > 100;
+SELECT a, b from test.v1;
+SELECT b, a from test.v1;
+
+--echo #
+--echo # DIGESTS SEEN ON VIEW
+--echo #
+
+SELECT SCHEMA_NAME, DIGEST, DIGEST_TEXT, COUNT_STAR
+  FROM performance_schema.events_statements_summary_by_digest
+  ORDER BY DIGEST_TEXT;
+
+DROP VIEW test.v1;
+DROP TABLE test.t1;
+

storage/perfschema/CMakeLists.txt

@@ -1,4 +1,4 @@
-# Copyright (c) 2009, 2019, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2009, 2021, Oracle and/or its affiliates.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License, version 2.0,

storage/perfschema/cursor_by_account.cc

@@ -1,4 +1,4 @@
-/* Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2011, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

storage/perfschema/cursor_by_account.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2011, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

storage/perfschema/cursor_by_host.cc

@@ -1,4 +1,4 @@
-/* Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2011, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

storage/perfschema/cursor_by_host.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2011, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

storage/perfschema/cursor_by_thread.cc

@@ -1,4 +1,4 @@
-/* Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2011, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

storage/perfschema/cursor_by_thread.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2011, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

storage/perfschema/cursor_by_thread_connect_attr.cc

@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2008, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,

storage/perfschema/cursor_by_thread_connect_attr.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2012, 2021, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,