Merge 10.2 into bb-10.2-ext

MariaDB · Feb 15, 2018 · 22770a9 · 22770a9
2 parents 7bd81c7 + 27ea296
commit 22770a9
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Showing 32 changed files with 70 additions and 263 deletions.
diff --git a/sql/handler.cc b/sql/handler.cc
@@ -1,5 +1,5 @@
 /* Copyright (c) 2000, 2016, Oracle and/or its affiliates.
-   Copyright (c) 2009, 2016, MariaDB
+   Copyright (c) 2009, 2018, 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
@@ -797,7 +797,9 @@ static my_bool closecon_handlerton(THD *thd, plugin_ref plugin,
 */
 void ha_close_connection(THD* thd)
 {
-  plugin_foreach(thd, closecon_handlerton, MYSQL_STORAGE_ENGINE_PLUGIN, 0);
+  plugin_foreach_with_mask(thd, closecon_handlerton,
+                           MYSQL_STORAGE_ENGINE_PLUGIN,
+                           PLUGIN_IS_DELETED|PLUGIN_IS_READY, 0);
 }
 
 static my_bool kill_handlerton(THD *thd, plugin_ref plugin,

diff --git a/sql/sql_load.cc b/sql/sql_load.cc
@@ -104,23 +104,25 @@ the transaction after every 10,000 inserted rows. */
 static bool wsrep_load_data_split(THD *thd, const TABLE *table,
 				  const COPY_INFO &info)
 {
-  extern struct handlerton* innodb_hton_ptr;
-
   DBUG_ENTER("wsrep_load_data_split");
 
-  if (wsrep_load_data_splitting && wsrep_on(thd)
-      && info.records && !(info.records % 10000)
-      && thd->transaction.stmt.ha_list
-      && thd->transaction.stmt.ha_list->ht() == binlog_hton
-      && thd->transaction.stmt.ha_list->next()
-      && thd->transaction.stmt.ha_list->next()->ht() == innodb_hton_ptr
-      && !thd->transaction.stmt.ha_list->next()->next())
+  if (!wsrep_load_data_splitting || !wsrep_on(thd)
+      || !info.records || (info.records % 10000)
+      || !thd->transaction.stmt.ha_list
+      || thd->transaction.stmt.ha_list->ht() != binlog_hton
+      || !thd->transaction.stmt.ha_list->next()
+      || thd->transaction.stmt.ha_list->next()->next())
+    DBUG_RETURN(false);
+
+  if (handlerton* hton= thd->transaction.stmt.ha_list->next()->ht())
   {
+    if (hton->db_type != DB_TYPE_INNODB)
+      DBUG_RETURN(false);
     WSREP_DEBUG("intermediate transaction commit in LOAD DATA");
     if (wsrep_run_wsrep_commit(thd, true) != WSREP_TRX_OK) DBUG_RETURN(true);
     if (binlog_hton->commit(binlog_hton, thd, true)) DBUG_RETURN(true);
     wsrep_post_commit(thd, true);
-    innodb_hton_ptr->commit(innodb_hton_ptr, thd, true);
+    hton->commit(hton, thd, true);
     table->file->extra(HA_EXTRA_FAKE_START_STMT);
   }
 

diff --git a/sql/wsrep_var.cc b/sql/wsrep_var.cc
@@ -42,7 +42,10 @@ int wsrep_init_vars()
   return 0;
 }
 
-extern ulong innodb_lock_schedule_algorithm;
+/* This is intentionally declared as a weak global symbol, so that
+linking will succeed even if the server is built with a dynamically
+linked InnoDB. */
+ulong innodb_lock_schedule_algorithm __attribute__((weak));
 
 bool wsrep_on_update (sys_var *self, THD* thd, enum_var_type var_type)
 {

diff --git a/storage/innobase/CMakeLists.txt b/storage/innobase/CMakeLists.txt
@@ -137,7 +137,6 @@ SET(INNOBASE_SOURCES
 	trx/trx0sys.cc
 	trx/trx0trx.cc
 	trx/trx0undo.cc
-	usr/usr0sess.cc
 	ut/ut0crc32.cc
 	ut/ut0dbg.cc
 	ut/ut0list.cc
@@ -151,6 +150,7 @@ SET(INNOBASE_SOURCES
 	ut/ut0timer.cc)
 
 MYSQL_ADD_PLUGIN(innobase ${INNOBASE_SOURCES} STORAGE_ENGINE
+  MODULE_OUTPUT_NAME ha_innodb
   DEFAULT RECOMPILE_FOR_EMBEDDED
   LINK_LIBRARIES
 	${ZLIB_LIBRARY}

diff --git a/storage/innobase/dict/dict0crea.cc b/storage/innobase/dict/dict0crea.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2018, 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
@@ -38,7 +38,6 @@ Created 1/8/1996 Heikki Tuuri
 #include "row0mysql.h"
 #include "pars0pars.h"
 #include "trx0roll.h"
-#include "usr0sess.h"
 #include "ut0vec.h"
 #include "dict0priv.h"
 #include "fts0priv.h"

diff --git a/storage/innobase/fts/fts0fts.cc b/storage/innobase/fts/fts0fts.cc
@@ -2699,6 +2699,7 @@ fts_cmp_set_sync_doc_id(
 	fts_table.parent = table->name.m_name;
 
 	trx = trx_allocate_for_background();
+	trx_start_internal(trx);
 
 	trx->op_info = "update the next FTS document id";
 
@@ -2819,6 +2820,7 @@ fts_update_sync_doc_id(
 
 	if (!trx) {
 		trx = trx_allocate_for_background();
+		trx_start_internal(trx);
 
 		trx->op_info = "setting last FTS document id";
 		local_trx = TRUE;
@@ -3056,6 +3058,8 @@ fts_commit_table(
 	fts_cache_t*		cache = ftt->table->fts->cache;
 	trx_t*			trx = trx_allocate_for_background();
 
+	trx_start_internal(trx);
+
 	rows = ftt->rows;
 
 	ftt->fts_trx->trx = trx;
@@ -3792,6 +3796,7 @@ fts_doc_fetch_by_doc_id(
 	trx_t*		trx = trx_allocate_for_background();
 	que_t*          graph;
 
+	trx_start_internal(trx);
 	trx->op_info = "fetching indexed FTS document";
 
 	/* The FTS index can be supplied by caller directly with
@@ -4138,6 +4143,7 @@ fts_sync_begin(
 	sync->start_time = ut_time();
 
 	sync->trx = trx_allocate_for_background();
+	trx_start_internal(sync->trx);
 
 	if (fts_enable_diag_print) {
 		ib::info() << "FTS SYNC for table " << sync->table->name
@@ -5008,7 +5014,6 @@ fts_get_rows_count(
 	char		table_name[MAX_FULL_NAME_LEN];
 
 	trx = trx_allocate_for_background();
-
 	trx->op_info = "fetching FT table rows count";
 
 	info = pars_info_create();
@@ -7330,6 +7335,7 @@ fts_load_stopword(
 
 	if (!trx) {
 		trx = trx_allocate_for_background();
+		trx_start_internal(trx);
 		trx->op_info = "upload FTS stopword";
 		new_trx = TRUE;
 	}

diff --git a/storage/innobase/fts/fts0opt.cc b/storage/innobase/fts/fts0opt.cc
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 2007, 2017, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2016, MariaDB Corporation. All Rights reserved.
+Copyright (c) 2016, 2018, 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
@@ -989,6 +989,7 @@ fts_table_fetch_doc_ids(
 
 	if (!trx) {
 		trx = trx_allocate_for_background();
+		trx_start_internal(trx);
 		alloc_bk_trx = TRUE;
 	}
 
@@ -1619,6 +1620,7 @@ fts_optimize_create(
 	optim->table = table;
 
 	optim->trx = trx_allocate_for_background();
+	trx_start_internal(optim->trx);
 
 	optim->fts_common_table.parent = table->name.m_name;
 	optim->fts_common_table.table_id = table->id;
@@ -1741,6 +1743,7 @@ fts_optimize_free(
 {
 	mem_heap_t*	heap = static_cast<mem_heap_t*>(optim->self_heap->arg);
 
+	trx_commit_for_mysql(optim->trx);
 	trx_free_for_background(optim->trx);
 
 	fts_doc_ids_free(optim->to_delete);

diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc
@@ -154,12 +154,9 @@ innodb_check_deprecated(void);
 
 #ifdef WITH_WSREP
 #include "dict0priv.h"
-#include "../storage/innobase/include/ut0byte.h"
+#include "ut0byte.h"
 #include <mysql/service_md5.h>
 
-class  binlog_trx_data;
-extern handlerton *binlog_hton;
-
 extern MYSQL_PLUGIN_IMPORT MYSQL_BIN_LOG mysql_bin_log;
 
 static inline wsrep_ws_handle_t*
@@ -1957,14 +1954,11 @@ thd_innodb_tmpdir(
 }
 
 /** Obtain the InnoDB transaction of a MySQL thread.
-@param[in,out]	thd	MySQL thread handler.
+@param[in,out]	thd	thread handle
 @return reference to transaction pointer */
-MY_ATTRIBUTE((warn_unused_result))
-trx_t*&
-thd_to_trx(
-	THD*	thd)
+static trx_t* thd_to_trx(THD* thd)
 {
-	return(*(trx_t**) thd_ha_data(thd, innodb_hton_ptr));
+	return *reinterpret_cast<trx_t**>(thd_ha_data(thd, innodb_hton_ptr));
 }
 
 #ifdef WITH_WSREP
@@ -2873,20 +2867,19 @@ check_trx_exists(
 /*=============*/
 	THD*	thd)	/*!< in: user thread handle */
 {
-	trx_t*&	trx = thd_to_trx(thd);
-
-	if (trx == NULL) {
+	if (trx_t* trx = thd_to_trx(thd)) {
+		ut_a(trx->magic_n == TRX_MAGIC_N);
+		innobase_trx_init(thd, trx);
+		return trx;
+	} else {
 		trx = innobase_trx_allocate(thd);
 		/* User trx can be forced to rollback,
 		so we unset the disable flag. */
 		ut_ad(trx->in_innodb & TRX_FORCE_ROLLBACK_DISABLE);
 		trx->in_innodb &= TRX_FORCE_ROLLBACK_MASK;
-	} else {
-		ut_a(trx->magic_n == TRX_MAGIC_N);
-		innobase_trx_init(thd, trx);
+		thd_set_ha_data(thd, innodb_hton_ptr, trx);
+		return trx;
 	}
-
-	return(trx);
 }
 
 /*************************************************************************
@@ -2896,8 +2889,7 @@ innobase_get_trx()
 {
 	THD *thd=current_thd;
 	if (likely(thd != 0)) {
-		trx_t*& trx = thd_to_trx(thd);
-		return(trx);
+		return thd_to_trx(thd);
 	} else {
 		return(NULL);
 	}

diff --git a/storage/innobase/handler/ha_innodb.h b/storage/innobase/handler/ha_innodb.h
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 2000, 2017, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2013, 2017, MariaDB Corporation.
+Copyright (c) 2013, 2018, 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
@@ -911,11 +911,6 @@ innodb_base_col_setup_for_stored(
 	create_table_info_t::normalize_table_name_low(norm_name, name, FALSE)
 #endif /* _WIN32 */
 
-/** Obtain the InnoDB transaction of a MySQL thread.
-@param[in,out]	thd	MySQL thread handler.
-@return reference to transaction pointer */
-trx_t*& thd_to_trx(THD*	thd);
-
 /** Converts an InnoDB error code to a MySQL error code.
 Also tells to MySQL about a possible transaction rollback inside InnoDB caused
 by a lock wait timeout or a deadlock.

diff --git a/storage/innobase/include/pars0opt.h b/storage/innobase/include/pars0opt.h
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1997, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2018, 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
@@ -29,7 +29,6 @@ Created 12/21/1997 Heikki Tuuri
 
 #include "univ.i"
 #include "que0types.h"
-#include "usr0types.h"
 #include "pars0sym.h"
 #include "dict0types.h"
 #include "row0sel.h"

diff --git a/storage/innobase/include/pars0pars.h b/storage/innobase/include/pars0pars.h
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2018, 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
@@ -29,7 +29,6 @@ Created 11/19/1996 Heikki Tuuri
 
 #include "univ.i"
 #include "que0types.h"
-#include "usr0types.h"
 #include "pars0types.h"
 #include "row0types.h"
 #include "trx0types.h"

diff --git a/storage/innobase/include/pars0sym.h b/storage/innobase/include/pars0sym.h
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1997, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2018, 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
@@ -29,7 +29,6 @@ Created 12/15/1997 Heikki Tuuri
 
 #include "univ.i"
 #include "que0types.h"
-#include "usr0types.h"
 #include "dict0types.h"
 #include "pars0types.h"
 #include "row0types.h"

diff --git a/storage/innobase/include/que0que.h b/storage/innobase/include/que0que.h
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2018, 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
@@ -33,7 +33,6 @@ Created 5/27/1996 Heikki Tuuri
 #include "trx0trx.h"
 #include "trx0roll.h"
 #include "srv0srv.h"
-#include "usr0types.h"
 #include "que0types.h"
 #include "row0types.h"
 #include "pars0types.h"

diff --git a/storage/innobase/include/que0que.ic b/storage/innobase/include/que0que.ic
@@ -23,8 +23,6 @@ Query graph
 Created 5/27/1996 Heikki Tuuri
 *******************************************************/
 
-#include "usr0sess.h"
-
 /***********************************************************************//**
 Gets the trx of a query thread. */
 UNIV_INLINE

diff --git a/storage/innobase/include/trx0purge.h b/storage/innobase/include/trx0purge.h
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation. All Rights Reserved.
+Copyright (c) 2017, 2018, 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
@@ -33,7 +33,6 @@ Created 3/26/1996 Heikki Tuuri
 #include "trx0sys.h"
 #include "que0types.h"
 #include "page0page.h"
-#include "usr0sess.h"
 #include "fil0fil.h"
 #include "read0types.h"
 
@@ -494,8 +493,6 @@ class purge_sys_t
 	/** Destruct the purge system. */
 	~purge_sys_t();
 
-	sess_t*		sess;		/*!< System session running the purge
-					query */
 	rw_lock_t	latch;		/*!< The latch protecting the purge
 					view. A purge operation must acquire an
 					x-latch here for the instant at which