Commit 31203972 authored by unknown's avatar unknown
Browse files

Update for delete_all_rows() which will be used for TRUNCATE and DELETE support. 


mysql-test/t/archive.test:
  Auto merged
sql/handler.h:
  Auto merged
mysql-test/r/archive.result:
  Result sets
sql/examples/ha_archive.cc:
  Update for tests
sql/examples/ha_archive.h:
  Updated from merge, added new method for solving truncate problems.
parents 11d32b4a 341a08ed

mysql-test/r/archive.result

+3654 −0

File changed.

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mysql-test/t/archive.test

+14 −1
Original line number Diff line number Diff line
@@ -1332,6 +1332,19 @@ INSERT DELAYED INTO t2 VALUES (4,011403,37,'intercepted','audiology','tinily','' 
# 

# Cleanup, test is over

#

drop table t1, t2, t4;



# End of 4.1 tests



#

# For bug #12836

# Delete was allowing all rows to be removed

DELETE FROM t2;

SELECT * FROM t2;

INSERT INTO t2 VALUES (2,011401,37,'breaking','dreaded','Steinberg','W');

INSERT INTO t2 VALUES (3,011402,37,'Romans','scholastics','jarring','');

INSERT INTO t2 VALUES (4,011403,37,'intercepted','audiology','tinily','');

SELECT * FROM t2;

TRUNCATE TABLE t2;

SELECT * FROM t2;



drop table t1, t2, t4;

sql/examples/ha_archive.cc

+11 −0
Original line number Diff line number Diff line
@@ -1028,4 +1028,15 @@ int ha_archive::end_bulk_insert() 
  share->dirty= TRUE;

  DBUG_RETURN(0);

}



/*

  We cancel a truncate command. The only way to delete an archive table is to drop it.

  This is done for security reasons. In a later version we will enable this by 

  allowing the user to select a different row format.

*/

int ha_archive::delete_all_rows()

{

  DBUG_ENTER("ha_archive::delete_all_rows");

  DBUG_RETURN(0);

}

#endif /* HAVE_ARCHIVE_DB */

sql/examples/ha_archive.h

+1 −0
Original line number Diff line number Diff line
@@ -78,6 +78,7 @@ class ha_archive: public handler 
  int close(void);

  int write_row(byte * buf);

  int real_write_row(byte *buf, gzFile writer);

  int delete_row(const byte * buf);

  int rnd_init(bool scan=1);

  int rnd_next(byte *buf);

  int rnd_pos(byte * buf, byte *pos);

sql/handler.h

+2 −0
Original line number Diff line number Diff line
@@ -824,6 +824,8 @@ extern ulong total_ha, total_ha_2pc; 


#define ha_supports_generate(T) (T != DB_TYPE_INNODB && \

                                 T != DB_TYPE_BERKELEY_DB && \

                                 T != DB_TYPE_ARCHIVE_DB && \

                                 T != DB_TYPE_FEDERATED_DB && \

                                 T != DB_TYPE_NDBCLUSTER)



/* lookups */