Merge branch 'merge/merge-innodb-5.6' into 10.0

5.6.32

storage/innobase/fts/fts0fts.cc

@@ -265,13 +265,15 @@ FTS auxiliary INDEX table and clear the cache at the end.
 @param[in,out]	sync		sync state
 @param[in]	unlock_cache	whether unlock cache lock when write node
 @param[in]	wait		whether wait when a sync is in progress
+@param[in]      has_dict        whether has dict operation lock
 @return DB_SUCCESS if all OK */
 static
 dberr_t
 fts_sync(
 	fts_sync_t*	sync,
 	bool		unlock_cache,
-	bool		wait);
+	bool		wait,
+	bool		has_dict);
 
 /****************************************************************//**
 Release all resources help by the words rb tree e.g., the node ilist. */
@@ -3567,7 +3569,7 @@ fts_add_doc_by_id(
 
 				DBUG_EXECUTE_IF(
 					"fts_instrument_sync_debug",
-					fts_sync(cache->sync, true, true);
+					fts_sync(cache->sync, true, true, false);
 				);
 
 				DEBUG_SYNC_C("fts_instrument_sync_request");
@@ -4379,13 +4381,11 @@ fts_sync_index(
 }
 
 /** Check if index cache has been synced completely
-@param[in,out]	sync		sync state
 @param[in,out]	index_cache	index cache
 @return true if index is synced, otherwise false. */
 static
 bool
 fts_sync_index_check(
-	fts_sync_t*		sync,
 	fts_index_cache_t*	index_cache)
 {
 	const ib_rbt_node_t*	rbt_node;
@@ -4408,14 +4408,36 @@ fts_sync_index_check(
 	return(true);
 }
 
-/*********************************************************************//**
-Commit the SYNC, change state of processed doc ids etc.
+/** Reset synced flag in index cache when rollback
+@param[in,out]	index_cache	index cache */
+static
+void
+fts_sync_index_reset(
+	fts_index_cache_t*	index_cache)
+{
+	const ib_rbt_node_t*	rbt_node;
+
+	for (rbt_node = rbt_first(index_cache->words);
+	     rbt_node != NULL;
+	     rbt_node = rbt_next(index_cache->words, rbt_node)) {
+
+		fts_tokenizer_word_t*	word;
+		word = rbt_value(fts_tokenizer_word_t, rbt_node);
+
+		fts_node_t*	fts_node;
+		fts_node = static_cast<fts_node_t*>(ib_vector_last(word->nodes));
+
+		fts_node->synced = false;
+	}
+}
+
+/** Commit the SYNC, change state of processed doc ids etc.
+@param[in,out]	sync	sync state
 @return DB_SUCCESS if all OK */
 static  MY_ATTRIBUTE((nonnull, warn_unused_result))
 dberr_t
 fts_sync_commit(
-/*============*/
-	fts_sync_t*	sync)			/*!< in: sync state */
+	fts_sync_t*	sync)
 {
 	dberr_t		error;
 	trx_t*		trx = sync->trx;
@@ -4468,6 +4490,8 @@ fts_sync_commit(
 			(double) n_nodes/ (double) elapsed_time);
 	}
 
+	/* Avoid assertion in trx_free(). */
+	trx->dict_operation_lock_mode = 0;
 	trx_free_for_background(trx);
 
 	return(error);
@@ -4490,6 +4514,10 @@ fts_sync_rollback(
 		index_cache = static_cast<fts_index_cache_t*>(
 			ib_vector_get(cache->indexes, i));
 
+		/* Reset synced flag so nodes will not be skipped
+		in the next sync, see fts_sync_write_words(). */
+		fts_sync_index_reset(index_cache);
+
 		for (j = 0; fts_index_selector[j].value; ++j) {
 
 			if (index_cache->ins_graph[j] != NULL) {
@@ -4515,6 +4543,9 @@ fts_sync_rollback(
 	rw_lock_x_unlock(&cache->lock);
 
 	fts_sql_rollback(trx);
+
+	/* Avoid assertion in trx_free(). */
+	trx->dict_operation_lock_mode = 0;
 	trx_free_for_background(trx);
 }
 
@@ -4523,13 +4554,15 @@ FTS auxiliary INDEX table and clear the cache at the end.
 @param[in,out]	sync		sync state
 @param[in]	unlock_cache	whether unlock cache lock when write node
 @param[in]	wait		whether wait when a sync is in progress
+@param[in]      has_dict        whether has dict operation lock
 @return DB_SUCCESS if all OK */
 static
 dberr_t
 fts_sync(
 	fts_sync_t*	sync,
 	bool		unlock_cache,
-	bool		wait)
+	bool		wait,
+	bool		has_dict)
 {
 	ulint		i;
 	dberr_t		error = DB_SUCCESS;
@@ -4558,6 +4591,12 @@ fts_sync(
 	DEBUG_SYNC_C("fts_sync_begin");
 	fts_sync_begin(sync);
 
+	/* When sync in background, we hold dict operation lock
+	to prevent DDL like DROP INDEX, etc. */
+	if (has_dict) {
+		sync->trx->dict_operation_lock_mode = RW_S_LATCH;
+	}
+
 begin_sync:
 	if (cache->total_size > fts_max_cache_size) {
 		/* Avoid the case: sync never finish when
@@ -4598,7 +4637,7 @@ fts_sync(
 			ib_vector_get(cache->indexes, i));
 
 		if (index_cache->index->to_be_dropped
-		    || fts_sync_index_check(sync, index_cache)) {
+		    || fts_sync_index_check(index_cache)) {
 			continue;
 		}
 
@@ -4613,6 +4652,7 @@ fts_sync(
 	}
 
 	rw_lock_x_lock(&cache->lock);
+	sync->interrupted = false;
 	sync->in_progress = false;
 	os_event_set(sync->event);
 	rw_lock_x_unlock(&cache->lock);
@@ -4636,20 +4676,23 @@ FTS auxiliary INDEX table and clear the cache at the end.
 @param[in,out]	table		fts table
 @param[in]	unlock_cache	whether unlock cache when write node
 @param[in]	wait		whether wait for existing sync to finish
+@param[in]	has_dict	whether has dict operation lock
 @return DB_SUCCESS on success, error code on failure. */
 UNIV_INTERN
 dberr_t
 fts_sync_table(
 	dict_table_t*	table,
 	bool		unlock_cache,
-	bool		wait)
+	bool		wait,
+	bool		has_dict)
 {
 	dberr_t	err = DB_SUCCESS;
 
 	ut_ad(table->fts);
 
 	if (!dict_table_is_discarded(table) && table->fts->cache) {
-		err = fts_sync(table->fts->cache->sync, unlock_cache, wait);
+		err = fts_sync(table->fts->cache->sync,
+			       unlock_cache, wait, has_dict);
 	}
 
 	return(err);

storage/innobase/fts/fts0opt.cc

@@ -2986,7 +2986,7 @@ fts_optimize_sync_table(
 
 	if (table) {
 		if (dict_table_has_fts_index(table) && table->fts->cache) {
-			fts_sync_table(table, true, false);
+			fts_sync_table(table, true, false, true);
 		}
 
 		dict_table_close(table, FALSE, FALSE);

storage/innobase/handler/ha_innodb.cc

@@ -6966,6 +6966,7 @@ dberr_t
 ha_innobase::innobase_lock_autoinc(void)
 /*====================================*/
 {
+	DBUG_ENTER("ha_innobase::innobase_lock_autoinc");
 	dberr_t		error = DB_SUCCESS;
 
 	ut_ad(!srv_read_only_mode);
@@ -7005,6 +7006,8 @@ ha_innobase::innobase_lock_autoinc(void)
 		/* Fall through to old style locking. */
 
 	case AUTOINC_OLD_STYLE_LOCKING:
+		DBUG_EXECUTE_IF("die_if_autoinc_old_lock_style_used",
+				ut_ad(0););
 		error = row_lock_table_autoinc_for_mysql(prebuilt);
 
 		if (error == DB_SUCCESS) {
@@ -7018,7 +7021,7 @@ ha_innobase::innobase_lock_autoinc(void)
 		ut_error;
 	}
 
-	return(error);
+	DBUG_RETURN(error);
 }
 
 /********************************************************************//**
@@ -11895,7 +11898,7 @@ ha_innobase::optimize(
 	if (innodb_optimize_fulltext_only) {
 		if (prebuilt->table->fts && prebuilt->table->fts->cache
 		    && !dict_table_is_discarded(prebuilt->table)) {
-			fts_sync_table(prebuilt->table, false, true);
+			fts_sync_table(prebuilt->table, false, true, false);
 			fts_optimize_table(prebuilt->table);
 		}
 		return(HA_ADMIN_OK);

storage/innobase/handler/i_s.cc

 /*****************************************************************************
 
-Copyright (c) 2007, 2015, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2007, 2016, Oracle and/or its affiliates. All Rights Reserved.
 
 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
@@ -2963,15 +2963,26 @@ i_s_fts_deleted_generic_fill(
 		DBUG_RETURN(0);
 	}
 
-	deleted = fts_doc_ids_create();
+	/* Prevent DDL to drop fts aux tables. */
+	rw_lock_s_lock(&dict_operation_lock);
 
 	user_table = dict_table_open_on_name(
 		fts_internal_tbl_name, FALSE, FALSE, DICT_ERR_IGNORE_NONE);
 
 	if (!user_table) {
+		rw_lock_s_unlock(&dict_operation_lock);
+
+		DBUG_RETURN(0);
+	} else if (!dict_table_has_fts_index(user_table)) {
+		dict_table_close(user_table, FALSE, FALSE);
+
+		rw_lock_s_unlock(&dict_operation_lock);
+
 		DBUG_RETURN(0);
 	}
 
+	deleted = fts_doc_ids_create();
+
 	trx = trx_allocate_for_background();
 	trx->op_info = "Select for FTS DELETE TABLE";
 
@@ -2999,6 +3010,8 @@ i_s_fts_deleted_generic_fill(
 
 	dict_table_close(user_table, FALSE, FALSE);
 
+	rw_lock_s_unlock(&dict_operation_lock);
+
 	DBUG_RETURN(0);
 }
 
@@ -3372,6 +3385,12 @@ i_s_fts_index_cache_fill(
 		DBUG_RETURN(0);
 	}
 
+	if (user_table->fts == NULL || user_table->fts->cache == NULL) {
+		dict_table_close(user_table, FALSE, FALSE);
+
+		DBUG_RETURN(0);
+	}
+
 	cache = user_table->fts->cache;
 
 	ut_a(cache);
@@ -3806,10 +3825,15 @@ i_s_fts_index_table_fill(
 		DBUG_RETURN(0);
 	}
 
+	/* Prevent DDL to drop fts aux tables. */
+	rw_lock_s_lock(&dict_operation_lock);
+
 	user_table = dict_table_open_on_name(
 		fts_internal_tbl_name, FALSE, FALSE, DICT_ERR_IGNORE_NONE);
 
 	if (!user_table) {
+		rw_lock_s_unlock(&dict_operation_lock);
+
 		DBUG_RETURN(0);
 	}
 
@@ -3822,6 +3846,8 @@ i_s_fts_index_table_fill(
 
 	dict_table_close(user_table, FALSE, FALSE);
 
+	rw_lock_s_unlock(&dict_operation_lock);
+
 	DBUG_RETURN(0);
 }
 
@@ -3957,14 +3983,21 @@ i_s_fts_config_fill(
 
 	fields = table->field;
 
+	/* Prevent DDL to drop fts aux tables. */
+	rw_lock_s_lock(&dict_operation_lock);
+
 	user_table = dict_table_open_on_name(
 		fts_internal_tbl_name, FALSE, FALSE, DICT_ERR_IGNORE_NONE);
 
 	if (!user_table) {
+		rw_lock_s_unlock(&dict_operation_lock);
+
 		DBUG_RETURN(0);
 	} else if (!dict_table_has_fts_index(user_table)) {
 		dict_table_close(user_table, FALSE, FALSE);
 
+		rw_lock_s_unlock(&dict_operation_lock);
+
 		DBUG_RETURN(0);
 	}
 
@@ -4020,6 +4053,8 @@ i_s_fts_config_fill(
 
 	dict_table_close(user_table, FALSE, FALSE);
 
+	rw_lock_s_unlock(&dict_operation_lock);
+
 	DBUG_RETURN(0);
 }
 

storage/innobase/include/fts0fts.h

@@ -840,13 +840,15 @@ FTS auxiliary INDEX table and clear the cache at the end.
 @param[in,out]	table		fts table
 @param[in]	unlock_cache	whether unlock cache when write node
 @param[in]	wait		whether wait for existing sync to finish
+@param[in]      has_dict        whether has dict operation lock
 @return DB_SUCCESS on success, error code on failure. */
 UNIV_INTERN
 dberr_t
 fts_sync_table(
 	dict_table_t*	table,
 	bool		unlock_cache,
-	bool		wait);
+	bool		wait,
+	bool		has_dict);
 
 /****************************************************************//**
 Free the query graph but check whether dict_sys->mutex is already

storage/innobase/include/univ.i

@@ -44,7 +44,7 @@ Created 1/20/1994 Heikki Tuuri
 
 #define INNODB_VERSION_MAJOR	5
 #define INNODB_VERSION_MINOR	6
-#define INNODB_VERSION_BUGFIX	31
+#define INNODB_VERSION_BUGFIX	32
 
 /* The following is the InnoDB version as shown in
 SELECT plugin_version FROM information_schema.plugins;

storage/innobase/row/row0merge.cc

@@ -1987,7 +1987,7 @@ row_merge_read_clustered_index(
 		/* Sync fts cache for other fts indexes to keep all
 		fts indexes consistent in sync_doc_id. */
 		err = fts_sync_table(const_cast<dict_table_t*>(new_table),
-				     false, true);
+				     false, true, false);
 
 		if (err == DB_SUCCESS) {
 			fts_update_next_doc_id(

storage/innobase/srv/srv0mon.cc

 /*****************************************************************************
 
-Copyright (c) 2010, 2014, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2010, 2016, Oracle and/or its affiliates. All Rights Reserved.
 Copyright (c) 2012, Facebook Inc.
 
 This program is free software; you can redistribute it and/or modify it under
@@ -1367,7 +1367,10 @@ srv_mon_set_module_control(
 				module */
 				set_current_module = FALSE;
 			} else if (module_id == MONITOR_ALL_COUNTER) {
+				if (!(innodb_counter_info[ix].monitor_type
+				      & MONITOR_GROUP_MODULE)) {
 					continue;
+				}
 			} else {
 				/* Hitting the next module, stop */
 				break;