diff options
-rw-r--r-- | mysql-test/suite/innodb/r/sp_temp_table.result | 253 | ||||
-rw-r--r-- | mysql-test/suite/innodb/t/sp_temp_table.test | 103 | ||||
-rw-r--r-- | storage/innobase/handler/ha_innodb.cc | 25 | ||||
-rw-r--r-- | storage/innobase/include/dict0dict.h | 8 | ||||
-rw-r--r-- | storage/innobase/include/dict0dict.ic | 12 | ||||
-rw-r--r-- | storage/innobase/row/row0mysql.c | 9 |
6 files changed, 406 insertions, 4 deletions
diff --git a/mysql-test/suite/innodb/r/sp_temp_table.result b/mysql-test/suite/innodb/r/sp_temp_table.result new file mode 100644 index 00000000000..49a2a4aa831 --- /dev/null +++ b/mysql-test/suite/innodb/r/sp_temp_table.result @@ -0,0 +1,253 @@ +# +# Bug #19306524 FAILING ASSERTION WITH TEMP TABLE FOR A PROCEDURE +# CALLED FROM A FUNCTION +# +call mtr.add_suppression("MySQL is trying to drop table"); +CREATE PROCEDURE cachedata( +IN obj_id BIGINT UNSIGNED, +IN start DATETIME, +IN end DATETIME +) +cachedata:BEGIN +DECLARE cache_count BIGINT; +SET @timestamp := NOW(); +CREATE TEMPORARY TABLE IF NOT EXISTS cachedata ( +timestamp DATETIME, +object_id BIGINT UNSIGNED NOT NULL, +start DATETIME, +end DATETIME, +seqno BIGINT AUTO_INCREMENT, +value FLOAT, +PRIMARY KEY (seqno), +INDEX (timestamp), +INDEX (object_id, start, end) +) ENGINE=INNODB; +DELETE FROM cachedata WHERE +timestamp < DATE_SUB(@timestamp, INTERVAL 15 SECOND); +SELECT count(*) INTO cache_count FROM cachedata WHERE +object_id = obj_id +AND start = start +AND end = end; +IF cache_count > 0 THEN LEAVE cachedata; +END IF; +INSERT INTO cachedata (timestamp, object_id, start, end, value) VALUES +(@timestamp, obj_id, start, end, 1234), +(@timestamp, obj_id, start, end, 4567), +(@timestamp, obj_id, start, end, 8901), +(@timestamp, obj_id, start, end, 1234), +(@timestamp, obj_id, start, end, 4567), +(@timestamp, obj_id, start, end, 8901), +(@timestamp, obj_id, start, end, 1234), +(@timestamp, obj_id, start, end, 4567), +(@timestamp, obj_id, start, end, 8901), +(@timestamp, obj_id, start, end, 1234), +(@timestamp, obj_id, start, end, 4567), +(@timestamp, obj_id, start, end, 8901), +(@timestamp, obj_id, start, end, 2345), +(@timestamp, obj_id, start, end, 1234), +(@timestamp, obj_id, start, end, 4567), +(@timestamp, obj_id, start, end, 8901), +(@timestamp, obj_id, start, end, 2345), +(@timestamp, obj_id, start, end, 1234), +(@timestamp, obj_id, start, end, 4567), +(@timestamp, obj_id, start, end, 8901), +(@timestamp, obj_id, start, end, 2345); +END$$ +CREATE FUNCTION get_cache( +obj_id BIGINT UNSIGNED, +start DATETIME, +end DATETIME +) +RETURNS FLOAT +READS SQL DATA +BEGIN +DECLARE result FLOAT; +CALL cachedata(obj_id, start, end); +SELECT SUM(value) INTO result FROM cachedata WHERE +object_id = obj_id +AND start = start +AND end = end; +RETURN result; +END$$ +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +SELECT get_cache(1, '2014-01-01', '2014-02-01'); +get_cache(1, '2014-01-01', '2014-02-01') +95247 +select sleep(1); +sleep(1) +0 +DROP FUNCTION get_cache; +DROP PROCEDURE cachedata; diff --git a/mysql-test/suite/innodb/t/sp_temp_table.test b/mysql-test/suite/innodb/t/sp_temp_table.test new file mode 100644 index 00000000000..b2883f551b9 --- /dev/null +++ b/mysql-test/suite/innodb/t/sp_temp_table.test @@ -0,0 +1,103 @@ +--source include/have_innodb.inc +--source include/big_test.inc + +--echo # +--echo # Bug #19306524 FAILING ASSERTION WITH TEMP TABLE FOR A PROCEDURE +--echo # CALLED FROM A FUNCTION +--echo # + +call mtr.add_suppression("MySQL is trying to drop table"); + +DELIMITER $$; +CREATE PROCEDURE cachedata( + IN obj_id BIGINT UNSIGNED, + IN start DATETIME, + IN end DATETIME +) + +cachedata:BEGIN + DECLARE cache_count BIGINT; + + SET @timestamp := NOW(); + + CREATE TEMPORARY TABLE IF NOT EXISTS cachedata ( + timestamp DATETIME, + object_id BIGINT UNSIGNED NOT NULL, + start DATETIME, + end DATETIME, + seqno BIGINT AUTO_INCREMENT, + value FLOAT, + PRIMARY KEY (seqno), + INDEX (timestamp), + INDEX (object_id, start, end) + ) ENGINE=INNODB; + + DELETE FROM cachedata WHERE + timestamp < DATE_SUB(@timestamp, INTERVAL 15 SECOND); + + SELECT count(*) INTO cache_count FROM cachedata WHERE + object_id = obj_id + AND start = start + AND end = end; + + IF cache_count > 0 THEN LEAVE cachedata; + END IF; + + INSERT INTO cachedata (timestamp, object_id, start, end, value) VALUES + (@timestamp, obj_id, start, end, 1234), + (@timestamp, obj_id, start, end, 4567), + (@timestamp, obj_id, start, end, 8901), + (@timestamp, obj_id, start, end, 1234), + (@timestamp, obj_id, start, end, 4567), + (@timestamp, obj_id, start, end, 8901), + (@timestamp, obj_id, start, end, 1234), + (@timestamp, obj_id, start, end, 4567), + (@timestamp, obj_id, start, end, 8901), + (@timestamp, obj_id, start, end, 1234), + (@timestamp, obj_id, start, end, 4567), + (@timestamp, obj_id, start, end, 8901), + (@timestamp, obj_id, start, end, 2345), + (@timestamp, obj_id, start, end, 1234), + (@timestamp, obj_id, start, end, 4567), + (@timestamp, obj_id, start, end, 8901), + (@timestamp, obj_id, start, end, 2345), + (@timestamp, obj_id, start, end, 1234), + (@timestamp, obj_id, start, end, 4567), + (@timestamp, obj_id, start, end, 8901), + (@timestamp, obj_id, start, end, 2345); + +END$$ + + +CREATE FUNCTION get_cache( + obj_id BIGINT UNSIGNED, + start DATETIME, + end DATETIME +) + RETURNS FLOAT + READS SQL DATA +BEGIN + DECLARE result FLOAT; + + CALL cachedata(obj_id, start, end); + + SELECT SUM(value) INTO result FROM cachedata WHERE + object_id = obj_id + AND start = start + AND end = end; + + RETURN result; +END$$ + +DELIMITER ;$$ + +let $i = 30; +while ($i) +{ + SELECT get_cache(1, '2014-01-01', '2014-02-01'); + select sleep(1); + dec $i; +} + +DROP FUNCTION get_cache; +DROP PROCEDURE cachedata; diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc index 28f7c95d243..137a89dc9de 100644 --- a/storage/innobase/handler/ha_innodb.cc +++ b/storage/innobase/handler/ha_innodb.cc @@ -9173,6 +9173,7 @@ ha_innobase::start_stmt( thr_lock_type lock_type) { trx_t* trx; + DBUG_ENTER("ha_innobase::start_stmt"); update_thd(thd); @@ -9195,6 +9196,28 @@ ha_innobase::start_stmt( prebuilt->hint_need_to_fetch_extra_cols = 0; reset_template(prebuilt); + if (dict_table_is_temporary(prebuilt->table) + && prebuilt->mysql_has_locked + && prebuilt->select_lock_type == LOCK_NONE) { + ulint error; + + switch (thd_sql_command(thd)) { + case SQLCOM_INSERT: + case SQLCOM_UPDATE: + case SQLCOM_DELETE: + init_table_handle_for_HANDLER(); + prebuilt->select_lock_type = LOCK_X; + error = row_lock_table_for_mysql(prebuilt, NULL, 1); + + if (error != DB_SUCCESS) { + error = convert_error_code_to_mysql( + (int) error, 0, thd); + DBUG_RETURN((int) error); + } + break; + } + } + if (!prebuilt->mysql_has_locked) { /* This handle is for a temporary table created inside this same LOCK TABLES; since MySQL does NOT call external_lock @@ -9227,7 +9250,7 @@ ha_innobase::start_stmt( innobase_register_trx(ht, thd, trx); - return(0); + DBUG_RETURN(0); } /******************************************************************//** diff --git a/storage/innobase/include/dict0dict.h b/storage/innobase/include/dict0dict.h index 254d4e149ca..003639d55b5 100644 --- a/storage/innobase/include/dict0dict.h +++ b/storage/innobase/include/dict0dict.h @@ -1367,6 +1367,14 @@ dict_table_init_referenced_rbt( /*===========================*/ dict_table_t* table); /*!< in: the table object whose table->referenced_rbt will be initialized */ +/********************************************************************//** +Check if it is a temporary table. +@return true if temporary table flag is set. */ +UNIV_INLINE +ibool +dict_table_is_temporary( +/*====================*/ + const dict_table_t* table); /*!< in: table to check */ #ifndef UNIV_NONINL #include "dict0dict.ic" diff --git a/storage/innobase/include/dict0dict.ic b/storage/innobase/include/dict0dict.ic index a63e1d16427..b65cae2a1d8 100644 --- a/storage/innobase/include/dict0dict.ic +++ b/storage/innobase/include/dict0dict.ic @@ -1004,3 +1004,15 @@ dict_table_init_referenced_rbt( ut_a(table->referenced_rbt != NULL); return(table->referenced_rbt); } + +/********************************************************************//** +Check if it is a temporary table. +@return true if temporary table flag is set. */ +UNIV_INLINE +ibool +dict_table_is_temporary( +/*====================*/ + const dict_table_t* table) /*!< in: table to check */ +{ + return(table->flags & (DICT_TF2_TEMPORARY << DICT_TF2_SHIFT)); +} diff --git a/storage/innobase/row/row0mysql.c b/storage/innobase/row/row0mysql.c index 8555054b86f..181ca966451 100644 --- a/storage/innobase/row/row0mysql.c +++ b/storage/innobase/row/row0mysql.c @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 2000, 2013, Oracle and/or its affiliates. All Rights Reserved. +Copyright (c) 2000, 2014, 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 @@ -3089,6 +3089,9 @@ row_drop_table_for_mysql( ulint namelen; ibool locked_dictionary = FALSE; pars_info_t* info = NULL; + DBUG_ENTER("row_drop_table_for_mysql"); + + DBUG_PRINT("row_drop_table_for_mysql", ("table: %s", name)); ut_a(name != NULL); @@ -3099,7 +3102,7 @@ row_drop_table_for_mysql( "InnoDB: Shut down mysqld and edit my.cnf so that newraw" " is replaced with raw.\n", stderr); - return(DB_ERROR); + DBUG_RETURN(DB_ERROR); } trx->op_info = "dropping table"; @@ -3504,7 +3507,7 @@ funct_exit: srv_wake_master_thread(); - return((int) err); + DBUG_RETURN((int) err); } /*********************************************************************//** |