Commit bb294c45 authored by unknown's avatar unknown
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Bug #17499 Alter table of ndb partitioned tables causes mysqld to core 


sql/sql_table.cc:
  Bug #17499  	Alter table of ndb partitioned tables causes mysqld to core
  - used_partitions not set during copy of data
parent e2393aa2

mysql-test/t/ndb_partition_range.test

+104 −0
Original line number Diff line number Diff line
@@ -93,3 +93,107 @@ show create table t1; 


drop table t1;



#

# Bug #17499, #17687

#  Alter partitioned NDB table causes mysqld to core

#



CREATE TABLE t1

       (id MEDIUMINT NOT NULL,

        b1 BIT(8),

        vc VARCHAR(255),

        bc CHAR(255),

        d DECIMAL(10,4) DEFAULT 0,

        f FLOAT DEFAULT 0,

        total BIGINT UNSIGNED,

        y YEAR,

        t DATE) ENGINE=NDB

   PARTITION BY RANGE (YEAR(t))

       (PARTITION p0 VALUES LESS THAN (1901),

        PARTITION p1 VALUES LESS THAN (1946),

        PARTITION p2 VALUES LESS THAN (1966),

        PARTITION p3 VALUES LESS THAN (1986),

        PARTITION p4 VALUES LESS THAN (2005),

        PARTITION p5 VALUES LESS THAN MAXVALUE);



INSERT INTO t1 VALUES (0,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL);

SELECT * FROM t1;

ALTER TABLE t1 ENGINE=MYISAM;

SELECT * FROM t1;

DROP TABLE t1;



CREATE LOGFILE GROUP lg1

  ADD UNDOFILE 'undofile.dat'

  INITIAL_SIZE 16M

  UNDO_BUFFER_SIZE=1M

  ENGINE=NDB;



CREATE TABLESPACE ts1

  ADD DATAFILE 'datafile.dat'

  USE LOGFILE GROUP lg1

  INITIAL_SIZE 12M

  ENGINE NDB;



CREATE TABLE test.t1 (

  a1 INT,

  a2 TEXT NOT NULL,

  a3 BIT NOT NULL,

  a4 DECIMAL(8,3),

  a5 INT NOT NULL,

  a6 VARCHAR(255),

  PRIMARY KEY(a1))

  TABLESPACE ts1 STORAGE DISK ENGINE=NDB

  PARTITION BY LIST (a1)

 (PARTITION p0 VALUES IN (1,2,3,4,5),

  PARTITION p1 VALUES IN (6,7,8,9, 10),

  PARTITION p2 VALUES IN (11, 12, 13, 14, 15));



let $j= 15;

--disable_query_log

while ($j)

{

eval INSERT INTO test.t1 VALUES ($j, "Tested Remotely from Texas, USA",

b'1',$j.00,$j+1,"By NIK $j");

dec $j;

}

--enable_query_log

SELECT COUNT(*) FROM test.t1;



ALTER TABLE test.t1 DROP COLUMN a4;

SELECT COUNT(*) FROM test.t1;



DROP TABLE t1;



CREATE TABLE test.t1 (

  a1 INT,

  a2 TEXT NOT NULL,

  a3 BIT NOT NULL,

  a4 DECIMAL(8,3),

  a5 INT NOT NULL,

  a6 VARCHAR(255),

  PRIMARY KEY(a1))

  TABLESPACE ts1 STORAGE DISK ENGINE=NDB

  PARTITION BY HASH(a1)

  PARTITIONS 4;



let $j= 15;

--disable_query_log

while ($j)

{

eval INSERT INTO test.t1 VALUES ($j, "Tested Remotely from Texas, USA",

b'1',$j.00,$j+1,"By NIK $j");

dec $j;

}

--enable_query_log

SELECT COUNT(*) FROM test.t1;



ALTER TABLE test.t1 DROP COLUMN a4;

SELECT COUNT(*) FROM test.t1;



DROP TABLE t1;



ALTER TABLESPACE ts1 

  DROP DATAFILE 'datafile.dat' 

  ENGINE=NDB;

DROP TABLESPACE ts1 ENGINE=NDB;

DROP LOGFILE GROUP lg1 ENGINE=NDB;

sql/sql_table.cc

+2 −0
Original line number Diff line number Diff line
@@ -5183,6 +5183,8 @@ copy_data_between_tables(TABLE *from,TABLE *to, 
  */

  to->file->ha_set_all_bits_in_write_set();

  from->file->ha_retrieve_all_cols();

  if (from->part_info)

    bitmap_set_all(&(from->part_info->used_partitions));

  init_read_record(&info, thd, from, (SQL_SELECT *) 0, 1,1);

  if (ignore ||

      handle_duplicates == DUP_REPLACE)