Merge branch '10.0-galera' into 10.1

17 files changed, 126 insertions, 22 deletions

diff --git a/cmake/wsrep.cmake b/cmake/wsrep.cmake
index 0a1c7dd9697..be56a4c0772 100644
--- a/cmake/wsrep.cmake
+++ b/cmake/wsrep.cmake
@@ -41,4 +41,3 @@ SET(WSREP_PROC_INFO ${WITH_WSREP})
 IF(WITH_WSREP)
   SET(WSREP_PATCH_VERSION "wsrep_${WSREP_VERSION}")
 ENDIF()
-
diff --git a/mysql-test/suite/galera/galera_2nodes.cnf b/mysql-test/suite/galera/galera_2nodes.cnf
index 34bf1fc58fe..f120775d433 100644
--- a/mysql-test/suite/galera/galera_2nodes.cnf
+++ b/mysql-test/suite/galera/galera_2nodes.cnf
@@ -16,7 +16,7 @@ wsrep-sync-wait=7
 #ist_port=@OPT.port
 #sst_port=@OPT.port
 wsrep-cluster-address=gcomm://
-wsrep_provider_options='repl.causal_read_timeout=PT90S;base_port=@mysqld.1.#galera_port;gcache.size=10M;evs.suspect_timeout=PT10S'
+wsrep_provider_options='repl.causal_read_timeout=PT90S;base_port=@mysqld.1.#galera_port;evs.suspect_timeout=PT10S;evs.inactive_timeout=PT30S;evs.install_timeout=PT15S;gcache.size=10M'
 wsrep_node_incoming_address=127.0.0.1:@mysqld.1.port
 wsrep_sst_receive_address='127.0.0.1:@mysqld.1.#sst_port'
 
diff --git a/mysql-test/suite/galera/r/MW-309.result b/mysql-test/suite/galera/r/MW-309.result
new file mode 100644
index 00000000000..3dd49a041ee
--- /dev/null
+++ b/mysql-test/suite/galera/r/MW-309.result
@@ -0,0 +1,22 @@
+CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1);
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+SET GLOBAL wsrep_max_ws_rows = 2;
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+SELECT * FROM t1 GROUP BY f1;
+f1
+1
+SELECT * FROM t1 GROUP BY f1;
+f1
+1
+SELECT * FROM t1 GROUP BY f1;
+f1
+1
+SHOW STATUS LIKE '%wsrep%';
+SET GLOBAL wsrep_max_ws_rows = 0;
+DROP TABLE t1;
diff --git a/mysql-test/suite/galera/t/MW-309.test b/mysql-test/suite/galera/t/MW-309.test
new file mode 100644
index 00000000000..351a508ecec
--- /dev/null
+++ b/mysql-test/suite/galera/t/MW-309.test
@@ -0,0 +1,32 @@
+#
+# MW-309 Regression: wsrep_max_ws_rows limit also applies to certain SELECT queries
+#
+
+--source include/galera_cluster.inc
+--source include/have_innodb.inc
+
+CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1);
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+
+SET GLOBAL wsrep_max_ws_rows = 2;
+
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+SELECT * FROM t1 GROUP BY f1;
+SELECT * FROM t1 GROUP BY f1;
+
+--error 0
+SELECT * FROM t1 GROUP BY f1;
+
+--disable_result_log
+--error 0
+SHOW STATUS LIKE '%wsrep%';
+--enable_result_log
+
+SET GLOBAL wsrep_max_ws_rows = 0;
+DROP TABLE t1;
diff --git a/mysql-test/suite/galera/t/galera_autoinc_sst_xtrabackup.cnf b/mysql-test/suite/galera/t/galera_autoinc_sst_xtrabackup.cnf
index 7d684cef67d..b4bf5f02171 100644
--- a/mysql-test/suite/galera/t/galera_autoinc_sst_xtrabackup.cnf
+++ b/mysql-test/suite/galera/t/galera_autoinc_sst_xtrabackup.cnf
@@ -1,9 +1,8 @@
 !include ../galera_2nodes.cnf
 
 [mysqld]
-#wsrep_sst_method=xtrabackup-v2
-#wsrep_sst_auth="root:"
-#wsrep_debug=ON
+wsrep_sst_method=xtrabackup-v2
+wsrep_sst_auth="root:"
 
 [mysqld.1]
 wsrep_provider_options='base_port=@mysqld.1.#galera_port;gcache.size=1;pc.ignore_sb=true'
diff --git a/mysql-test/suite/galera/t/galera_autoinc_sst_xtrabackup.test b/mysql-test/suite/galera/t/galera_autoinc_sst_xtrabackup.test
index 251450f7099..30ce9bc4ceb 100644
--- a/mysql-test/suite/galera/t/galera_autoinc_sst_xtrabackup.test
+++ b/mysql-test/suite/galera/t/galera_autoinc_sst_xtrabackup.test
@@ -1,6 +1,6 @@
 #
 # Test that autoincrement works correctly while the cluster membership
-# is changing and IST takes place.
+# is changing and SST takes place.
 #
 
 --source include/big_test.inc
diff --git a/mysql-test/suite/galera/t/galera_gcs_fc_limit.test b/mysql-test/suite/galera/t/galera_gcs_fc_limit.test
index 721d84ecb05..dc65a452d7c 100644
--- a/mysql-test/suite/galera/t/galera_gcs_fc_limit.test
+++ b/mysql-test/suite/galera/t/galera_gcs_fc_limit.test
@@ -19,10 +19,13 @@ SET GLOBAL wsrep_provider_options = 'gcs.fc_limit=1';
 LOCK TABLE t1 WRITE;
 
 --connection node_1
-
+--sleep 1
 INSERT INTO t1 VALUES (2);
+--sleep 1
 INSERT INTO t1 VALUES (3);
+--sleep 1
 INSERT INTO t1 VALUES (4);
+--sleep 1
 
 # This query will hang because flow control will kick in
 --send
diff --git a/mysql-test/suite/galera/t/galera_var_cluster_address.test b/mysql-test/suite/galera/t/galera_var_cluster_address.test
index 0f857eb1aac..03706bbbb12 100644
--- a/mysql-test/suite/galera/t/galera_var_cluster_address.test
+++ b/mysql-test/suite/galera/t/galera_var_cluster_address.test
@@ -76,4 +76,3 @@ CALL mtr.add_suppression("WSREP: wsrep::connect\\(gcomm://192.0.2.1\\) failed: 7
 
 --source include/galera_end.inc
 --echo # End of test
-
diff --git a/mysql-test/suite/galera_3nodes/disabled.def b/mysql-test/suite/galera_3nodes/disabled.def
index ca55c41ff72..502e7bfba68 100644
--- a/mysql-test/suite/galera_3nodes/disabled.def
+++ b/mysql-test/suite/galera_3nodes/disabled.def
@@ -5,3 +5,4 @@ galera_slave_options_do :MDEV-8798
 galera_slave_options_ignore : MDEV-8798
 galera_pc_bootstrap : TODO: Investigate: Timeout in wait_condition.inc
 galera_pc_weight : Test times out
+galera_safe_to_bootstrap : I Really dont know :(
diff --git a/mysql-test/suite/galera_3nodes/galera_3nodes.cnf b/mysql-test/suite/galera_3nodes/galera_3nodes.cnf
index 1ed273fdcb5..305bdaaae3a 100644
--- a/mysql-test/suite/galera_3nodes/galera_3nodes.cnf
+++ b/mysql-test/suite/galera_3nodes/galera_3nodes.cnf
@@ -14,11 +14,10 @@ wsrep-causal-reads=ON
 wsrep-sync-wait=7
 
 [mysqld.1]
-#galera_port=@OPT.port
-#ist_port=@OPT.port
-#sst_port=@OPT.port
-wsrep-cluster-address=gcomm://
-wsrep_provider_options='base_port=@mysqld.1.#galera_port;gcache.size=10M;evs.suspect_timeout=PT10S'
+wsrep-cluster-address='gcomm://'
+wsrep_provider_options='base_port=@mysqld.1.#galera_port;evs.suspect_timeout=PT10S;evs.inactive_timeout=PT30S;evs.install_timeout=PT15S'
+
+wsrep_sst_receive_address=127.0.0.2:@mysqld.1.#sst_port
 wsrep_node_incoming_address=127.0.0.1:@mysqld.1.port
 wsrep_sst_receive_address='127.0.0.1:@mysqld.1.#sst_port'
 
diff --git a/mysql-test/suite/wsrep/include/check_galera_version.inc b/mysql-test/suite/wsrep/include/check_galera_version.inc
index 38b4ada98b9..cb35269249b 100644
--- a/mysql-test/suite/wsrep/include/check_galera_version.inc
+++ b/mysql-test/suite/wsrep/include/check_galera_version.inc
@@ -12,11 +12,29 @@
 
 --disable_query_log
 
-eval SET @GALERA_VERSION=(SELECT CONCAT('$galera_version', '%'));
+# Required Version
 
-if (!`SELECT COUNT(*) FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE
-        VARIABLE_NAME LIKE 'wsrep_provider_version' AND
-            VARIABLE_VALUE LIKE @GALERA_VERSION`)
+eval SET @GALERA_VERSION='$galera_version';
+SELECT CAST(REGEXP_REPLACE(@GALERA_VERSION,'^(\\d+)\\.(\\d+)\\.(\\d+).*','\\1') AS UNSIGNED) INTO @GALERA_MAJOR_VERSION;
+SELECT CAST(REGEXP_REPLACE(@GALERA_VERSION,'^(\\d+)\\.(\\d+)\\.(\\d+).*','\\2') AS UNSIGNED) INTO @GALERA_MID_VERSION;
+SELECT CAST(REGEXP_REPLACE(@GALERA_VERSION,'^(\\d+)\\.(\\d+)\\.(\\d+).*','\\3') AS UNSIGNED) INTO @GALERA_MINOR_VERSION;
+
+# Actual
+SELECT VARIABLE_VALUE INTO @ACTUAL_GALERA_VERSION FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME LIKE 'wsrep_provider_version';
+
+SELECT CAST(REGEXP_REPLACE(@ACTUAL_GALERA_VERSION,'^(\\d+)\\.(\\d+)\\.(\\d+).*','\\1') AS UNSIGNED) INTO @ACTUAL_GALERA_MAJOR_VERSION;
+SELECT CAST(REGEXP_REPLACE(@ACTUAL_GALERA_VERSION,'^(\\d+)\\.(\\d+)\\.(\\d+).*','\\2') AS UNSIGNED) INTO @ACTUAL_GALERA_MID_VERSION;
+SELECT CAST(REGEXP_REPLACE(@ACTUAL_GALERA_VERSION,'^(\\d+)\\.(\\d+)\\.(\\d+).*','\\3') AS UNSIGNED) INTO @ACTUAL_GALERA_MINOR_VERSION;
+
+# For testing
+#SELECT @GALERA_MAJOR_VERSION, @GALERA_MID_VERSION,  @GALERA_MINOR_VERSION;
+#SELECT @ACTUAL_GALERA_VERSION;
+#SELECT @ACTUAL_GALERA_MAJOR_VERSION, @ACTUAL_GALERA_MID_VERSION,  @ACTUAL_GALERA_MINOR_VERSION;
+
+if (!`SELECT (@ACTUAL_GALERA_MAJOR_VERSION > @GALERA_MAJOR_VERSION) OR
+              (@ACTUAL_GALERA_MAJOR_VERSION = @GALERA_MAJOR_VERSION AND @ACTUAL_GALERA_MID_VERSION > @GALERA_MID_VERSION) OR
+              (@ACTUAL_GALERA_MAJOR_VERSION = @GALERA_MAJOR_VERSION AND @ACTUAL_GALERA_MID_VERSION = @GALERA_MID_VERSION AND @ACTUAL_GALERA_MINOR_VERSION >= @GALERA_MINOR_VERSION)
+   `)
 {
     skip Test requires Galera library version $galera_version;
 }
diff --git a/sql/handler.cc b/sql/handler.cc
index 490b9d8c99a..aa87da5dd44 100644
--- a/sql/handler.cc
+++ b/sql/handler.cc
@@ -5747,6 +5747,20 @@ static int binlog_log_row(TABLE* table,
        table->file->partition_ht()->db_type != DB_TYPE_INNODB) ||
       (thd->wsrep_ignore_table == true))
     return 0;
+
+  /* enforce wsrep_max_ws_rows */
+  if (WSREP(thd) && table->s->tmp_table == NO_TMP_TABLE)
+  {
+    thd->wsrep_affected_rows++;
+    if (wsrep_max_ws_rows &&
+        thd->wsrep_exec_mode != REPL_RECV &&
+        thd->wsrep_affected_rows > wsrep_max_ws_rows)
+    {
+      trans_rollback_stmt(thd) || trans_rollback(thd);
+      my_message(ER_ERROR_DURING_COMMIT, "wsrep_max_ws_rows exceeded", MYF(0));
+      return ER_ERROR_DURING_COMMIT;
+    }
+  }
 #endif /* WITH_WSREP */
 
   if (check_table_binlog_row_based(thd, table))
diff --git a/sql/log_event.cc b/sql/log_event.cc
index bae723402e7..f098664b1ba 100644
--- a/sql/log_event.cc
+++ b/sql/log_event.cc
@@ -7587,7 +7587,6 @@ int Xid_log_event::do_apply_event(rpl_group_info *rgi)
     consistent.
   */
 #ifdef WITH_WSREP
-  /*Set wsrep_affected_rows = 0 */
   thd->wsrep_affected_rows= 0;
 #endif
 
diff --git a/storage/innobase/include/trx0trx.h b/storage/innobase/include/trx0trx.h
index 7848cb06955..68941363620 100644
--- a/storage/innobase/include/trx0trx.h
+++ b/storage/innobase/include/trx0trx.h
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2016, MariaDB Corporation. All Rights Reserved.
+Copyright (c) 2015, 2017, MariaDB Corporation.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
diff --git a/storage/innobase/trx/trx0trx.cc b/storage/innobase/trx/trx0trx.cc
index af2c0e391fc..df323304482 100644
--- a/storage/innobase/trx/trx0trx.cc
+++ b/storage/innobase/trx/trx0trx.cc
@@ -1,6 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2015, 2017, MariaDB Corporation.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
diff --git a/storage/xtradb/include/trx0trx.h b/storage/xtradb/include/trx0trx.h
index b5fa3930bbb..5db19b3959a 100644
--- a/storage/xtradb/include/trx0trx.h
+++ b/storage/xtradb/include/trx0trx.h
@@ -1,8 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2015, 2016, MariaDB Corporation. All Rights Reserved.
-
+Copyright (c) 2015, 2017, MariaDB Corporation
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -334,6 +333,24 @@ trx_print_low(
 			/*!< in: mem_heap_get_size(trx->lock.lock_heap) */
 	MY_ATTRIBUTE((nonnull));
 
+#ifdef WITH_WSREP
+/**********************************************************************//**
+Prints info about a transaction.
+Transaction information may be retrieved without having trx_sys->mutex acquired
+so it may not be completely accurate. The caller must own lock_sys->mutex
+and the trx must have some locks to make sure that it does not escape
+without locking lock_sys->mutex. */
+UNIV_INTERN
+void
+wsrep_trx_print_locking(
+/*==============*/
+	FILE*		f,		/*!< in: output stream */
+	const trx_t*	trx,		/*!< in: transaction */
+	ulint		max_query_len)	/*!< in: max query length to print,
+					or 0 to use the default max length */
+	MY_ATTRIBUTE((nonnull));
+#endif /* WITH_WSREP */
+
 /**********************************************************************//**
 Prints info about a transaction.
 The caller must hold lock_sys->mutex and trx_sys->mutex.
diff --git a/storage/xtradb/trx/trx0trx.cc b/storage/xtradb/trx/trx0trx.cc
index d0cb4a883cc..1d2f7ada54e 100644
--- a/storage/xtradb/trx/trx0trx.cc
+++ b/storage/xtradb/trx/trx0trx.cc
@@ -1,6 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2015, 2017, MariaDB Corporation.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -2283,6 +2284,7 @@ state_ok:
 	}
 }
 #endif /* WITH_WSREP */
+
 /**********************************************************************//**
 Prints info about a transaction.
 Acquires and releases lock_sys->mutex and trx_sys->mutex. */
@@ -2744,4 +2746,3 @@ trx_start_for_ddl_low(
 
 	ut_error;
 }
-