Commit 9170a3c1 authored by unknown's avatar unknown
Browse files

Merge mskold@bk-internal.mysql.com:/home/bk/mysql-5.0-ndb 

into  mysql.com:/windows/Linux_space/MySQL/mysql-5.0-ndb


sql/ha_ndbcluster.cc:
  Auto merged
parents f6a9b254 499d058c

include/my_base.h

+9 −1
Original line number Diff line number Diff line
@@ -160,7 +160,15 @@ enum ha_extra_function { 
    Off by default.

  */

  HA_EXTRA_WRITE_CAN_REPLACE,

  HA_EXTRA_WRITE_CANNOT_REPLACE

  HA_EXTRA_WRITE_CANNOT_REPLACE,

  /*

    Inform handler that delete_row()/update_row() cannot batch deletes/updates

    and should perform them immediately. This may be needed when table has 

    AFTER DELETE/UPDATE triggers which access to subject table.

    These flags are reset by the handler::extra(HA_EXTRA_RESET) call.

  */

  HA_EXTRA_DELETE_CANNOT_BATCH,

  HA_EXTRA_UPDATE_CANNOT_BATCH

};



	/* The following is parameter to ha_panic() */

mysql-test/r/ndb_trigger.result

+171 −0
Original line number Diff line number Diff line
@@ -116,4 +116,175 @@ op a b 
d	1	1.050000000000000000000000000000

d	2	2.050000000000000000000000000000

drop tables t1, t2, t3;

CREATE TABLE t1 (

id INT NOT NULL PRIMARY KEY,

xy INT

) ENGINE=ndbcluster;

INSERT INTO t1 VALUES (1, 0);

CREATE TRIGGER t1_update AFTER UPDATE ON t1 FOR EACH ROW BEGIN REPLACE INTO t2 SELECT * FROM t1 WHERE t1.id = NEW.id; END //

CREATE TABLE t2 (

id INT NOT NULL PRIMARY KEY,

xy INT

) ENGINE=ndbcluster;

INSERT INTO t2 VALUES (2, 0);

CREATE TABLE t3 (id INT NOT NULL PRIMARY KEY) ENGINE=ndbcluster;

INSERT INTO t3 VALUES (1);

CREATE TABLE t4 LIKE t1;

CREATE TRIGGER t4_update AFTER UPDATE ON t4 FOR EACH ROW BEGIN REPLACE INTO t5 SELECT * FROM t4 WHERE t4.id = NEW.id; END //

CREATE TABLE t5 LIKE t2;

UPDATE t1 SET xy = 3 WHERE id = 1;

SELECT xy FROM t1 where id = 1;

xy

3

SELECT xy FROM t2 where id = 1;

xy

3

UPDATE t1 SET xy  = 4 WHERE id IN (SELECT id FROM t3 WHERE id = 1);

SELECT xy FROM t1 where id = 1;

xy

4

SELECT xy FROM t2 where id = 1;

xy

4

INSERT INTO t4 SELECT * FROM t1;

INSERT INTO t5 SELECT * FROM t2;

UPDATE t1,t4 SET t1.xy = 3, t4.xy = 3 WHERE t1.id = 1 AND t4.id = 1;

SELECT xy FROM t1 where id = 1;

xy

3

SELECT xy FROM t2 where id = 1;

xy

3

SELECT xy FROM t4 where id = 1;

xy

3

SELECT xy FROM t5 where id = 1;

xy

3

UPDATE t1,t4 SET t1.xy = 4, t4.xy = 4 WHERE t1.id IN (SELECT id FROM t3 WHERE id = 1) AND t4.id IN (SELECT id FROM t3 WHERE id = 1);

SELECT xy FROM t1 where id = 1;

xy

4

SELECT xy FROM t2 where id = 1;

xy

4

SELECT xy FROM t4 where id = 1;

xy

4

SELECT xy FROM t5 where id = 1;

xy

4

INSERT INTO t1 VALUES (1,0) ON DUPLICATE KEY UPDATE xy = 5;

SELECT xy FROM t1 where id = 1;

xy

5

SELECT xy FROM t2 where id = 1;

xy

5

DROP TRIGGER t1_update;

DROP TRIGGER t4_update;

CREATE TRIGGER t1_delete AFTER DELETE ON t1 FOR EACH ROW BEGIN REPLACE INTO t2 SELECT * FROM t1 WHERE t1.id > 4; END //

CREATE TRIGGER t4_delete AFTER DELETE ON t4 FOR EACH ROW BEGIN REPLACE INTO t5 SELECT * FROM t4 WHERE t4.id > 4; END //

INSERT INTO t1 VALUES (5, 0),(6,0);

INSERT INTO t2 VALUES (5, 1),(6,1);

INSERT INTO t3 VALUES (5);

SELECT * FROM t1 order by id;

id	xy

1	5

5	0

6	0

SELECT * FROM t2 order by id;

id	xy

1	5

2	0

5	1

6	1

DELETE FROM t1 WHERE id IN (SELECT id FROM t3 WHERE id = 5);

SELECT * FROM t1 order by id;

id	xy

1	5

6	0

SELECT * FROM t2 order by id;

id	xy

1	5

2	0

5	1

6	0

INSERT INTO t1 VALUES (5,0);

UPDATE t2 SET xy = 1 WHERE id = 6;

TRUNCATE t4;

INSERT INTO t4 SELECT * FROM t1;

TRUNCATE t5;

INSERT INTO t5 SELECT * FROM t2;

SELECT * FROM t1 order by id;

id	xy

1	5

5	0

6	0

SELECT * FROM t2 order by id;

id	xy

1	5

2	0

5	1

6	1

SELECT * FROM t4 order by id;

id	xy

1	5

5	0

6	0

SELECT * FROM t5 order by id;

id	xy

1	5

2	0

5	1

6	1

DELETE FROM t1,t4 USING t1,t3,t4 WHERE t1.id IN (SELECT id FROM t3 WHERE id = 5) AND t4.id IN (SELECT id FROM t3 WHERE id = 5);

SELECT * FROM t1 order by id;

id	xy

1	5

6	0

SELECT * FROM t2 order by id;

id	xy

1	5

2	0

5	1

6	0

SELECT * FROM t4 order by id;

id	xy

1	5

6	0

SELECT * FROM t5 order by id;

id	xy

1	5

2	0

5	1

6	0

INSERT INTO t1 VALUES (5, 0);

REPLACE INTO t2 VALUES (6,1);

SELECT * FROM t1 order by id;

id	xy

1	5

5	0

6	0

SELECT * FROM t2 order by id;

id	xy

1	5

2	0

5	1

6	1

REPLACE INTO t1 VALUES (5, 1);

SELECT * FROM t1 order by id;

id	xy

1	5

5	1

6	0

SELECT * FROM t2 order by id;

id	xy

1	5

2	0

5	1

6	0

DROP TRIGGER t1_delete;

DROP TRIGGER t4_delete;

DROP TABLE t1, t2, t3, t4, t5;

End of 5.0 tests

mysql-test/t/ndb_trigger.test

+108 −0
Original line number Diff line number Diff line
@@ -89,4 +89,112 @@ select * from t2 order by op, a, b; 


drop tables t1, t2, t3;



# Test for bug#26242

# Verify that AFTER UPDATE/DELETE triggers are executed

# after the change has actually taken place



CREATE TABLE t1 (

  id INT NOT NULL PRIMARY KEY,

  xy INT

) ENGINE=ndbcluster;



INSERT INTO t1 VALUES (1, 0);



DELIMITER //;

CREATE TRIGGER t1_update AFTER UPDATE ON t1 FOR EACH ROW BEGIN REPLACE INTO t2 SELECT * FROM t1 WHERE t1.id = NEW.id; END //

DELIMITER ;//



CREATE TABLE t2 (

  id INT NOT NULL PRIMARY KEY,

  xy INT

) ENGINE=ndbcluster;



INSERT INTO t2 VALUES (2, 0);



CREATE TABLE t3 (id INT NOT NULL PRIMARY KEY) ENGINE=ndbcluster;



INSERT INTO t3 VALUES (1);



CREATE TABLE t4 LIKE t1;



DELIMITER //;

CREATE TRIGGER t4_update AFTER UPDATE ON t4 FOR EACH ROW BEGIN REPLACE INTO t5 SELECT * FROM t4 WHERE t4.id = NEW.id; END //

DELIMITER ;//



CREATE TABLE t5 LIKE t2;



UPDATE t1 SET xy = 3 WHERE id = 1;

SELECT xy FROM t1 where id = 1;

SELECT xy FROM t2 where id = 1;



UPDATE t1 SET xy  = 4 WHERE id IN (SELECT id FROM t3 WHERE id = 1);

SELECT xy FROM t1 where id = 1;

SELECT xy FROM t2 where id = 1;



INSERT INTO t4 SELECT * FROM t1;

INSERT INTO t5 SELECT * FROM t2;

UPDATE t1,t4 SET t1.xy = 3, t4.xy = 3 WHERE t1.id = 1 AND t4.id = 1;

SELECT xy FROM t1 where id = 1;

SELECT xy FROM t2 where id = 1;

SELECT xy FROM t4 where id = 1;

SELECT xy FROM t5 where id = 1;



UPDATE t1,t4 SET t1.xy = 4, t4.xy = 4 WHERE t1.id IN (SELECT id FROM t3 WHERE id = 1) AND t4.id IN (SELECT id FROM t3 WHERE id = 1);

SELECT xy FROM t1 where id = 1;

SELECT xy FROM t2 where id = 1;

SELECT xy FROM t4 where id = 1;

SELECT xy FROM t5 where id = 1;



INSERT INTO t1 VALUES (1,0) ON DUPLICATE KEY UPDATE xy = 5;

SELECT xy FROM t1 where id = 1;

SELECT xy FROM t2 where id = 1;



DROP TRIGGER t1_update;

DROP TRIGGER t4_update;



DELIMITER //;

CREATE TRIGGER t1_delete AFTER DELETE ON t1 FOR EACH ROW BEGIN REPLACE INTO t2 SELECT * FROM t1 WHERE t1.id > 4; END //

DELIMITER ;//



DELIMITER //;

CREATE TRIGGER t4_delete AFTER DELETE ON t4 FOR EACH ROW BEGIN REPLACE INTO t5 SELECT * FROM t4 WHERE t4.id > 4; END //

DELIMITER ;//



INSERT INTO t1 VALUES (5, 0),(6,0);

INSERT INTO t2 VALUES (5, 1),(6,1);

INSERT INTO t3 VALUES (5);

SELECT * FROM t1 order by id;

SELECT * FROM t2 order by id;

DELETE FROM t1 WHERE id IN (SELECT id FROM t3 WHERE id = 5);

SELECT * FROM t1 order by id;

SELECT * FROM t2 order by id;



INSERT INTO t1 VALUES (5,0);

UPDATE t2 SET xy = 1 WHERE id = 6;

TRUNCATE t4;

INSERT INTO t4 SELECT * FROM t1;

TRUNCATE t5;

INSERT INTO t5 SELECT * FROM t2;

SELECT * FROM t1 order by id;

SELECT * FROM t2 order by id;

SELECT * FROM t4 order by id;

SELECT * FROM t5 order by id;

DELETE FROM t1,t4 USING t1,t3,t4 WHERE t1.id IN (SELECT id FROM t3 WHERE id = 5) AND t4.id IN (SELECT id FROM t3 WHERE id = 5);

SELECT * FROM t1 order by id;

SELECT * FROM t2 order by id;

SELECT * FROM t4 order by id;

SELECT * FROM t5 order by id;



INSERT INTO t1 VALUES (5, 0);

REPLACE INTO t2 VALUES (6,1);

SELECT * FROM t1 order by id;

SELECT * FROM t2 order by id;

REPLACE INTO t1 VALUES (5, 1);

SELECT * FROM t1 order by id;

SELECT * FROM t2 order by id;



DROP TRIGGER t1_delete;

DROP TRIGGER t4_delete;

DROP TABLE t1, t2, t3, t4, t5;



--echo End of 5.0 tests

sql/ha_ndbcluster.cc

+23 −4
Original line number Diff line number Diff line
@@ -2523,8 +2523,13 @@ int ha_ndbcluster::update_row(const byte *old_data, byte *new_data) 
      ERR_RETURN(op->getNdbError());

  }



  // Execute update operation

  if (!cursor && execute_no_commit(this,trans,false) != 0) {

  /*

    Execute update operation if we are not doing a scan for update

    and there exist UPDATE AFTER triggers

  */



  if ((!cursor || m_update_cannot_batch) && 

      execute_no_commit(this,trans,false) != 0) {

    no_uncommitted_rows_execute_failure();

    DBUG_RETURN(ndb_err(trans));

  }
@@ -2565,7 +2570,7 @@ int ha_ndbcluster::delete_row(const byte *record) 


    no_uncommitted_rows_update(-1);



    if (!m_primary_key_update)

    if (!(m_primary_key_update || m_delete_cannot_batch))

      // If deleting from cursor, NoCommit will be handled in next_result

      DBUG_RETURN(0);

  }
@@ -3406,6 +3411,16 @@ int ha_ndbcluster::extra(enum ha_extra_function operation) 
    DBUG_PRINT("info", ("Turning OFF use of write instead of insert"));

    m_use_write= FALSE;

    break;

  case HA_EXTRA_DELETE_CANNOT_BATCH:

    DBUG_PRINT("info", ("HA_EXTRA_DELETE_CANNOT_BATCH"));

    m_delete_cannot_batch= TRUE;

    break;

  case HA_EXTRA_UPDATE_CANNOT_BATCH:

    DBUG_PRINT("info", ("HA_EXTRA_UPDATE_CANNOT_BATCH"));

    m_update_cannot_batch= TRUE;

    break;

  default:

    break;

  }

  

  DBUG_RETURN(0);
@@ -3422,6 +3437,8 @@ int ha_ndbcluster::reset() 
  m_retrieve_primary_key= FALSE;

  m_ignore_dup_key= FALSE;

  m_use_write= FALSE;

  m_delete_cannot_batch= FALSE;

  m_update_cannot_batch= FALSE;

  DBUG_RETURN(0);

}
@@ -4788,6 +4805,8 @@ ha_ndbcluster::ha_ndbcluster(TABLE *table_arg): 
  m_bulk_insert_rows((ha_rows) 1024),

  m_rows_changed((ha_rows) 0),

  m_bulk_insert_not_flushed(FALSE),

  m_delete_cannot_batch(FALSE),

  m_update_cannot_batch(FALSE),

  m_ops_pending(0),

  m_skip_auto_increment(TRUE),

  m_blobs_pending(0),
@@ -7127,7 +7146,7 @@ void ndb_serialize_cond(const Item *item, void *arg) 
            Check that the field is part of the table of the handler

            instance and that we expect a field with of this result type.

          */

          if (context->table == field->table)

          if (context->table->s == field->table->s)

          {       

            const NDBTAB *tab= (const NDBTAB *) context->ndb_table;

            DBUG_PRINT("info", ("FIELD_ITEM"));

sql/ha_ndbcluster.h

+2 −0
Original line number Diff line number Diff line
@@ -774,6 +774,8 @@ bool uses_blob_value(bool all_fields); 
  ha_rows m_bulk_insert_rows;

  ha_rows m_rows_changed;

  bool m_bulk_insert_not_flushed;

  bool m_delete_cannot_batch;

  bool m_update_cannot_batch;

  ha_rows m_ops_pending;

  bool m_skip_auto_increment;

  bool m_blobs_pending;