diff options
author | unknown <gluh@mysql.com> | 2006-03-21 16:26:47 +0400 |
---|---|---|
committer | unknown <gluh@mysql.com> | 2006-03-21 16:26:47 +0400 |
commit | a08262523fa2e8d9e2e9497e339f3411eeccd71c (patch) | |
tree | 40a039e94670889b814a0a724d43161091d9926d | |
parent | 573ee9cadab84eaecad55a413fe343e423013238 (diff) | |
parent | e10ec04a449e269a1546c976d87e21b7b5e1f4bb (diff) | |
download | mariadb-git-a08262523fa2e8d9e2e9497e339f3411eeccd71c.tar.gz |
5.0 -> 5.1 merge
configure.in:
Auto merged
mysql-test/lib/mtr_timer.pl:
Auto merged
mysql-test/r/information_schema.result:
Auto merged
mysql-test/r/information_schema_db.result:
Auto merged
mysql-test/r/query_cache_notembedded.result:
Auto merged
mysql-test/t/information_schema.test:
Auto merged
mysql-test/t/query_cache_notembedded.test:
Auto merged
scripts/make_binary_distribution.sh:
Auto merged
sql/sql_acl.cc:
Auto merged
sql/sql_parse.cc:
Auto merged
sql/sql_show.cc:
Auto merged
sql/sql_yacc.yy:
Auto merged
storage/ndb/src/kernel/blocks/backup/Backup.cpp:
Auto merged
sql/ha_innodb.cc:
manual merge
sql/sql_insert.cc:
manual merge
-rw-r--r-- | mysql-test/r/information_schema.result | 7 | ||||
-rw-r--r-- | mysql-test/r/information_schema_db.result | 14 | ||||
-rw-r--r-- | mysql-test/r/query_cache_notembedded.result | 30 | ||||
-rw-r--r-- | mysql-test/t/information_schema.test | 5 | ||||
-rw-r--r-- | mysql-test/t/information_schema_db.test | 31 | ||||
-rw-r--r-- | mysql-test/t/query_cache_notembedded.test | 40 | ||||
-rw-r--r-- | sql/ha_innodb.cc | 47 | ||||
-rw-r--r-- | sql/sql_acl.cc | 7 | ||||
-rw-r--r-- | sql/sql_insert.cc | 53 | ||||
-rw-r--r-- | sql/sql_parse.cc | 13 | ||||
-rw-r--r-- | sql/sql_show.cc | 5 | ||||
-rw-r--r-- | sql/sql_yacc.yy | 25 | ||||
-rw-r--r-- | vio/viosocket.c | 22 |
13 files changed, 245 insertions, 54 deletions
diff --git a/mysql-test/r/information_schema.result b/mysql-test/r/information_schema.result index d467ad23cea..e4a8226bb37 100644 --- a/mysql-test/r/information_schema.result +++ b/mysql-test/r/information_schema.result @@ -294,6 +294,13 @@ sub1 sub1 select count(*) from information_schema.ROUTINES; count(*) 2 +create view v1 as select routine_schema, routine_name from information_schema.routines +order by routine_schema, routine_name; +select * from v1; +routine_schema routine_name +test sel2 +test sub1 +drop view v1; select ROUTINE_NAME, ROUTINE_DEFINITION from information_schema.ROUTINES; ROUTINE_NAME ROUTINE_DEFINITION show create function sub1; diff --git a/mysql-test/r/information_schema_db.result b/mysql-test/r/information_schema_db.result index b9f19368635..584e1701a14 100644 --- a/mysql-test/r/information_schema_db.result +++ b/mysql-test/r/information_schema_db.result @@ -33,4 +33,18 @@ create database `inf%`; use `inf%`; show tables; Tables_in_inf% +grant all privileges on `inf%`.* to 'mysqltest_1'@'localhost'; +create table t1 (f1 int); +create function func1(curr_int int) returns int +begin +declare ret_val int; +select max(f1) from t1 into ret_val; +return ret_val; +end| +create view v1 as select f1 from t1 where f1 = func1(f1); +select * from information_schema.tables; +drop user mysqltest_1@localhost; +drop view v1; +drop function func1; +drop table t1; drop database `inf%`; diff --git a/mysql-test/r/query_cache_notembedded.result b/mysql-test/r/query_cache_notembedded.result index 77fa198eb80..4226738725a 100644 --- a/mysql-test/r/query_cache_notembedded.result +++ b/mysql-test/r/query_cache_notembedded.result @@ -314,4 +314,34 @@ drop procedure f2; drop procedure f3; drop procedure f4; drop table t1; +reset query cache; +drop function if exists f1; +create table t1 (id int); +create function f1 () +returns int +begin +declare i_var int; +set i_var = sleep(3); +insert into t1 values(3); +set i_var = sleep(3); +return 0; +end;| + select f1(); +select sleep(4); +sleep(4) +0 +select * from t1; +id +3 +f1() +0 +select * from t1; +id +3 +reset query cache; +select * from t1; +id +3 +drop table t1; +drop function f1; set GLOBAL query_cache_size=0; diff --git a/mysql-test/t/information_schema.test b/mysql-test/t/information_schema.test index 6a1a9f60bc5..f9bd4bddff9 100644 --- a/mysql-test/t/information_schema.test +++ b/mysql-test/t/information_schema.test @@ -146,6 +146,11 @@ select a.ROUTINE_NAME, b.name from information_schema.ROUTINES a, mysql.proc b where a.ROUTINE_NAME = convert(b.name using utf8) order by 1; select count(*) from information_schema.ROUTINES; +create view v1 as select routine_schema, routine_name from information_schema.routines +order by routine_schema, routine_name; +select * from v1; +drop view v1; + connect (user1,localhost,mysqltest_1,,); connection user1; select ROUTINE_NAME, ROUTINE_DEFINITION from information_schema.ROUTINES; diff --git a/mysql-test/t/information_schema_db.test b/mysql-test/t/information_schema_db.test index efb738d682c..b65135a621d 100644 --- a/mysql-test/t/information_schema_db.test +++ b/mysql-test/t/information_schema_db.test @@ -8,4 +8,35 @@ show tables from INFORMATION_SCHEMA like 'T%'; create database `inf%`; use `inf%`; show tables; + +# +# Bug#18113 SELECT * FROM information_schema.xxx crashes server +# Crash happened when one selected data from one of INFORMATION_SCHEMA +# tables and in order to build its contents server had to open view which +# used stored function and table or view on which one had not global or +# database-level privileges (e.g. had only table-level or had no +# privileges at all). +# +grant all privileges on `inf%`.* to 'mysqltest_1'@'localhost'; +create table t1 (f1 int); +delimiter |; +create function func1(curr_int int) returns int +begin + declare ret_val int; + select max(f1) from t1 into ret_val; + return ret_val; +end| +delimiter ;| +create view v1 as select f1 from t1 where f1 = func1(f1); +connect (user1,localhost,mysqltest_1,,); +connection user1; +--disable_result_log +select * from information_schema.tables; +--enable_result_log +connection default; +drop user mysqltest_1@localhost; +drop view v1; +drop function func1; +drop table t1; + drop database `inf%`; diff --git a/mysql-test/t/query_cache_notembedded.test b/mysql-test/t/query_cache_notembedded.test index 5e1ab7051e5..97be9f9f7ca 100644 --- a/mysql-test/t/query_cache_notembedded.test +++ b/mysql-test/t/query_cache_notembedded.test @@ -180,5 +180,45 @@ drop procedure f3; drop procedure f4; drop table t1; +# +# bug#14767: INSERT in SF + concurrent SELECT with query cache +# +reset query cache; +--disable_warnings +drop function if exists f1; +--enable_warnings +create table t1 (id int); +delimiter |; +create function f1 () + returns int +begin + declare i_var int; + set i_var = sleep(3); + insert into t1 values(3); + set i_var = sleep(3); + return 0; +end;| +delimiter ;| + +connect (con1,localhost,root,,); +connect (con2,localhost,root,,); + +connection con1; +send select f1(); +connection con2; +select sleep(4); +select * from t1; +connection con1; +reap; +connection con2; +# This gives wrong result i.e. 't' table seems to be empty +select * from t1; +reset query cache; +select * from t1; +drop table t1; +drop function f1; +disconnect con1; +disconnect con2; +connection default; set GLOBAL query_cache_size=0; diff --git a/sql/ha_innodb.cc b/sql/ha_innodb.cc index 6c8559a1077..416d67aec39 100644 --- a/sql/ha_innodb.cc +++ b/sql/ha_innodb.cc @@ -534,16 +534,23 @@ convert_error_code_to_mysql( } else if (error == (int) DB_CORRUPTION) { - return(HA_ERR_CRASHED); - } else if (error == (int) DB_NO_SAVEPOINT) { + return(HA_ERR_CRASHED); + } else if (error == (int) DB_NO_SAVEPOINT) { - return(HA_ERR_NO_SAVEPOINT); - } else if (error == (int) DB_LOCK_TABLE_FULL) { + return(HA_ERR_NO_SAVEPOINT); + } else if (error == (int) DB_LOCK_TABLE_FULL) { + /* Since we rolled back the whole transaction, we must + tell it also to MySQL so that MySQL knows to empty the + cached binlog for this transaction */ - return(HA_ERR_LOCK_TABLE_FULL); - } else { - return(-1); // Unknown error - } + if (thd) { + ha_rollback(thd); + } + + return(HA_ERR_LOCK_TABLE_FULL); + } else { + return(-1); // Unknown error + } } /***************************************************************** @@ -6950,25 +6957,25 @@ ha_innobase::store_lock( } /* If we are not doing a LOCK TABLE, DISCARD/IMPORT - TABLESPACE or TRUNCATE TABLE then allow multiple + TABLESPACE or TRUNCATE TABLE then allow multiple writers. Note that ALTER TABLE uses a TL_WRITE_ALLOW_READ < TL_WRITE_CONCURRENT_INSERT. - We especially allow multiple writers if MySQL is at the - start of a stored procedure call (SQLCOM_CALL) + We especially allow multiple writers if MySQL is at the + start of a stored procedure call (SQLCOM_CALL) (MySQL does have thd->in_lock_tables TRUE there). */ - if ((lock_type >= TL_WRITE_CONCURRENT_INSERT - && lock_type <= TL_WRITE) - && (!thd->in_lock_tables - || thd->lex->sql_command == SQLCOM_CALL) - && !thd->tablespace_op - && thd->lex->sql_command != SQLCOM_TRUNCATE - && thd->lex->sql_command != SQLCOM_OPTIMIZE - && thd->lex->sql_command != SQLCOM_CREATE_TABLE) { + if ((lock_type >= TL_WRITE_CONCURRENT_INSERT + && lock_type <= TL_WRITE) + && !(thd->in_lock_tables + && thd->lex->sql_command == SQLCOM_LOCK_TABLES) + && !thd->tablespace_op + && thd->lex->sql_command != SQLCOM_TRUNCATE + && thd->lex->sql_command != SQLCOM_OPTIMIZE + && thd->lex->sql_command != SQLCOM_CREATE_TABLE) { lock_type = TL_WRITE_ALLOW_WRITE; - } + } /* In queries of type INSERT INTO t1 SELECT ... FROM t2 ... MySQL would use the lock TL_READ_NO_INSERT on t2, and that diff --git a/sql/sql_acl.cc b/sql/sql_acl.cc index f6da9fc588a..aa426cb33f9 100644 --- a/sql/sql_acl.cc +++ b/sql/sql_acl.cc @@ -3668,6 +3668,13 @@ end: RETURN 0 ok 1 Error: User did not have the requested privileges + + NOTE + This functions assumes that either number of tables to be inspected + by it is limited explicitly (i.e. is is not UINT_MAX) or table list + used and thd->lex->query_tables_own_last value correspond to each + other (the latter should be either 0 or point to next_global member + of one of elements of this table list). ****************************************************************************/ bool check_grant(THD *thd, ulong want_access, TABLE_LIST *tables, diff --git a/sql/sql_insert.cc b/sql/sql_insert.cc index 6e797f558d4..13e1f80f512 100644 --- a/sql/sql_insert.cc +++ b/sql/sql_insert.cc @@ -272,6 +272,7 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list, bool log_on= (thd->options & OPTION_BIN_LOG) || (!(thd->security_ctx->master_access & SUPER_ACL)); bool transactional_table, joins_freed= FALSE; + bool changed; uint value_count; ulong counter = 1; ulonglong id; @@ -558,35 +559,33 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list, else if (table->next_number_field && info.copied) id=table->next_number_field->val_int(); // Return auto_increment value - /* - Invalidate the table in the query cache if something changed. - For the transactional algorithm to work the invalidation must be - before binlog writing and ha_autocommit_or_rollback - */ - if (info.copied || info.deleted || info.updated) - { - query_cache_invalidate3(thd, table_list, 1); - } - transactional_table= table->file->has_transactions(); - if ((info.copied || info.deleted || info.updated) && - (error <= 0 || !transactional_table)) + if ((changed= (info.copied || info.deleted || info.updated))) { - if (mysql_bin_log.is_open()) + /* + Invalidate the table in the query cache if something changed. + For the transactional algorithm to work the invalidation must be + before binlog writing and ha_autocommit_or_rollback + */ + query_cache_invalidate3(thd, table_list, 1); + if (error <= 0 || !transactional_table) { - if (error <= 0) - thd->clear_error(); - if (thd->binlog_query(THD::ROW_QUERY_TYPE, - thd->query, thd->query_length, - transactional_table, FALSE) && - transactional_table) + if (mysql_bin_log.is_open()) { - error=1; + if (error <= 0) + thd->clear_error(); + if (thd->binlog_query(THD::ROW_QUERY_TYPE, + thd->query, thd->query_length, + transactional_table, FALSE) && + transactional_table) + { + error=1; + } } + if (!transactional_table) + thd->options|=OPTION_STATUS_NO_TRANS_UPDATE; } - if (!transactional_table) - thd->options|=OPTION_STATUS_NO_TRANS_UPDATE; } if (transactional_table) error=ha_autocommit_or_rollback(thd,error); @@ -594,6 +593,16 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list, if (thd->lock) { mysql_unlock_tables(thd, thd->lock); + /* + Invalidate the table in the query cache if something changed + after unlocking when changes become fisible. + TODO: this is workaround. right way will be move invalidating in + the unlock procedure. + */ + if (lock_type == TL_WRITE_CONCURRENT_INSERT && changed) + { + query_cache_invalidate3(thd, table_list, 1); + } thd->lock=0; } } diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc index cb231a7adea..eea2ae57e75 100644 --- a/sql/sql_parse.cc +++ b/sql/sql_parse.cc @@ -3351,6 +3351,19 @@ end_with_restore_list: select_lex->context.table_list= select_lex->context.first_name_resolution_table= second_table; res= handle_select(thd, lex, result, OPTION_SETUP_TABLES_DONE); + /* + Invalidate the table in the query cache if something changed + after unlocking when changes become visible. + TODO: this is workaround. right way will be move invalidating in + the unlock procedure. + */ + if (first_table->lock_type == TL_WRITE_CONCURRENT_INSERT && + thd->lock) + { + mysql_unlock_tables(thd, thd->lock); + query_cache_invalidate3(thd, first_table, 1); + thd->lock=0; + } delete result; } /* revert changes for SP */ diff --git a/sql/sql_show.cc b/sql/sql_show.cc index 9310b65e44a..da372d9063d 100644 --- a/sql/sql_show.cc +++ b/sql/sql_show.cc @@ -476,7 +476,7 @@ mysql_find_files(THD *thd,List<char> *files, const char *db,const char *path, table_list.table_name= file->name; table_list.table_name_length= strlen(file->name); table_list.grant.privilege=col_access; - if (check_grant(thd, TABLE_ACLS, &table_list, 1, UINT_MAX, 1)) + if (check_grant(thd, TABLE_ACLS, &table_list, 1, 1, 1)) continue; } #endif @@ -4664,7 +4664,8 @@ bool get_schema_tables_result(JOIN *join) TABLE_LIST *table_list= tab->table->pos_in_table_list; if (table_list->schema_table && thd->fill_derived_tables()) { - bool is_subselect= (&lex->unit != lex->current_select->master_unit()); + bool is_subselect= (&lex->unit != lex->current_select->master_unit() && + lex->current_select->master_unit()->item); /* The schema table is already processed and the statement is not a subselect. diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy index f75a2480f10..9304bc3f27c 100644 --- a/sql/sql_yacc.yy +++ b/sql/sql_yacc.yy @@ -7821,7 +7821,19 @@ replace: ; insert_lock_option: - /* empty */ { $$= TL_WRITE_CONCURRENT_INSERT; } + /* empty */ + { +#ifdef HAVE_QUERY_CACHE + /* + If it is SP we do not allow insert optimisation whan result of + insert visible only after the table unlocking but everyone can + read table. + */ + $$= (Lex->sphead ? TL_WRITE :TL_WRITE_CONCURRENT_INSERT); +#else + $$= TL_WRITE_CONCURRENT_INSERT; +#endif + } | LOW_PRIORITY { $$= TL_WRITE_LOW_PRIORITY; } | DELAYED_SYM { $$= TL_WRITE_DELAYED; } | HIGH_PRIORITY { $$= TL_WRITE; } @@ -8740,7 +8752,16 @@ opt_local: load_data_lock: /* empty */ { $$= YYTHD->update_lock_default; } - | CONCURRENT { $$= TL_WRITE_CONCURRENT_INSERT ; } + | CONCURRENT + { +#ifdef HAVE_QUERY_CACHE + /* + Ignore this option in SP to avoid problem with query cache + */ + if (Lex->sphead != 0) +#endif + $$= TL_WRITE_CONCURRENT_INSERT; + } | LOW_PRIORITY { $$= TL_WRITE_LOW_PRIORITY; }; diff --git a/vio/viosocket.c b/vio/viosocket.c index 5e0ed20b039..710f7a93607 100644 --- a/vio/viosocket.c +++ b/vio/viosocket.c @@ -560,14 +560,20 @@ int vio_close_shared_memory(Vio * vio) Close all handlers. UnmapViewOfFile and CloseHandle return non-zero result if they are success. */ - r= UnmapViewOfFile(vio->handle_map) || CloseHandle(vio->event_server_wrote) || - CloseHandle(vio->event_server_read) || CloseHandle(vio->event_client_wrote) || - CloseHandle(vio->event_client_read) || CloseHandle(vio->handle_file_map); - if (!r) - { - DBUG_PRINT("vio_error", ("close() failed, error: %d",r)); - /* FIXME: error handling (not critical for MySQL) */ - } + if (UnmapViewOfFile(vio->handle_map) == 0) + DBUG_PRINT("vio_error", ("UnmapViewOfFile() failed")); + if (CloseHandle(vio->event_server_wrote) == 0) + DBUG_PRINT("vio_error", ("CloseHandle(vio->esw) failed")); + if (CloseHandle(vio->event_server_read) == 0) + DBUG_PRINT("vio_error", ("CloseHandle(vio->esr) failed")); + if (CloseHandle(vio->event_client_wrote) == 0) + DBUG_PRINT("vio_error", ("CloseHandle(vio->ecw) failed")); + if (CloseHandle(vio->event_client_read) == 0) + DBUG_PRINT("vio_error", ("CloseHandle(vio->ecr) failed")); + if (CloseHandle(vio->handle_file_map) == 0) + DBUG_PRINT("vio_error", ("CloseHandle(vio->hfm) failed")); + if (CloseHandle(vio->event_conn_closed) == 0) + DBUG_PRINT("vio_error", ("CloseHandle(vio->ecc) failed")); } vio->type= VIO_CLOSED; vio->sd= -1; |