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Code Activity

WL#3023 (Use locks in a statement-like manner):

Browse Source 
Table maps are now written on aquiring locks to tables and released
  at the end of each logical statement.


mysql-test/extra/binlog_tests/ctype_cp932.test:
  Disabling cleanup code
mysql-test/r/binlog_row_blackhole.result:
  Result change
mysql-test/r/binlog_row_mix_innodb_myisam.result:
  Result change
mysql-test/r/binlog_stm_ctype_cp932.result:
  Result change
mysql-test/r/rpl_row_charset.result:
  Result change
mysql-test/r/rpl_row_create_table.result:
  Result change
mysql-test/t/rpl_row_create_table.test:
  Binlog position change
sql/handler.cc:
  Writing table map after external_lock()
sql/handler.h:
  Adding class for table operation hooks.
sql/log.cc:
  Adding binlog_write_table_map() to THD.
  Removing write_table_map() from MYSQL_LOG.
sql/log.h:
  Minor interface changes to move table map writing.
sql/log_event.cc:
  Removing pre-allocation of memory for buffers.
  Allowing ULONG_MAX as table id denoting an event to ignore (only used to transfer flags).
  Adding code to collect tables while seeing table maps and lock collected tables
  when seeing a binrow event.
  Debriding code as a result of the above changes.
sql/log_event.h:
  Minor interface changes.
sql/mysql_priv.h:
  Adding hooks argument to create_table_from_items().
sql/parse_file.cc:
  Minor fix to avoid crash in debug printout.
sql/rpl_rli.h:
  Adding list of tables to lock to RLI structure.
sql/slave.cc:
  Using list of tables to lock from RLI structure.
sql/sql_acl.cc:
  Removing redundant pending events flush.
sql/sql_base.cc:
  Moving pending event flush.
  Using flag to guard to clear statement transaction only if this is the original
  open tables state.
sql/sql_class.cc:
  Adding flag for open tables state.
  Removing redundant pending events flushes.
  Write a dummy event to indicate that the tables to lock should be emptied
  on the slave.
sql/sql_class.h:
  Adding open tables state flags.
  Adding binlog_write_table_map() function to THD.
  Changes to select_create() to support new locking scheme.
sql/sql_insert.cc:
  Adding rollback of statement transaction on error. It can now contain
  events after locking tables.
sql/sql_load.cc:
  Removing redundant pending event flush.
sql/sql_table.cc:
  Adding hooks argument to create_table_from_items().
  Calling prelock hook before starting to lock tables.
sql/sql_update.cc:
  Removing a compiler warning.
sql/table.h:
  Minor changes.
This commit is contained in:
unknown
2006-02-16 08:30:53 +01:00
parent a89c10fd9b
commit 41f7d13853
26 changed files with 560 additions and 472 deletions
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22
mysql-test/r/rpl_row_create_table.result
View File

@ -127,7 +127,7 @@ NULL 5 10
NULL 6 12
CREATE TABLE t7 (UNIQUE(b)) SELECT a,b FROM tt3;
ERROR 23000: Duplicate entry '2' for key 1
SHOW BINLOG EVENTS FROM 1256;
SHOW BINLOG EVENTS FROM 1326;
Log_name Pos Event_type Server_id End_log_pos Info
CREATE TABLE t7 (a INT, b INT UNIQUE);
INSERT INTO t7 SELECT a,b FROM tt3;
@ -137,11 +137,11 @@ a b
1 2
2 4
3 6
SHOW BINLOG EVENTS FROM 1256;
SHOW BINLOG EVENTS FROM 1326;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 1256 Query 1 1356 use `test`; CREATE TABLE t7 (a INT, b INT UNIQUE)
master-bin.000001 1356 Table_map 1 1396 test.t7
master-bin.000001 1396 Write_rows 1 1452
master-bin.000001 1326 Query 1 1426 use `test`; CREATE TABLE t7 (a INT, b INT UNIQUE)
master-bin.000001 1426 Table_map 1 1466 test.t7
master-bin.000001 1466 Write_rows 1 1522
SELECT * FROM t7 ORDER BY a,b;
a b
1 2
@ -154,10 +154,10 @@ INSERT INTO t7 SELECT a,b FROM tt4;
ROLLBACK;
Warnings:
Warning 1196 Some non-transactional changed tables couldn't be rolled back
SHOW BINLOG EVENTS FROM 1452;
SHOW BINLOG EVENTS FROM 1522;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 1452 Table_map 1 1492 test.t7
master-bin.000001 1492 Write_rows 1 1548
master-bin.000001 1522 Table_map 1 1562 test.t7
master-bin.000001 1562 Write_rows 1 1618
SELECT * FROM t7 ORDER BY a,b;
a b
1 2
@ -191,10 +191,10 @@ Create Table CREATE TABLE `t9` (
`a` int(11) default NULL,
`b` int(11) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SHOW BINLOG EVENTS FROM 1548;
SHOW BINLOG EVENTS FROM 1618;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 1548 Query 1 1634 use `test`; CREATE TABLE t8 LIKE t4
master-bin.000001 1634 Query 1 1773 use `test`; CREATE TABLE `t9` (
master-bin.000001 1618 Query 1 1704 use `test`; CREATE TABLE t8 LIKE t4
master-bin.000001 1704 Query 1 1843 use `test`; CREATE TABLE `t9` (
`a` int(11) default NULL,
`b` int(11) default NULL
)