~drizzle-trunk/drizzle/development

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# inc/partition_alter1.inc                                                     #

#                                                                              #

# Purpose:                                                                     #

#   ADD/DROP PRIMARY KEYs and/or UNIQUE INDEXes tests on partitioned tables    #

#   This routine is only useful for the partition_<feature>_<engine> tests.    #

#                                                                              #

#------------------------------------------------------------------------------#

# Original Author: mleich                                                      #

# Original Date: 2006-03-05                                                    #

# Change Author:                                                               #

# Change Date:                                                                 #

# Change:                                                                      #

################################################################################

--echo

--echo #========================================================================

--echo #  1.    ALTER TABLE ADD PRIMARY KEY and/or UNIQUE INDEX

--echo #========================================================================

#         Rule: The table does not have a PRIMARY KEY or UNIQUE INDEX.

#               ---> $unique must be empty

#               ---> The PRIMARY KEY or UNIQUE INDEX to be created must contain

#                     the columns used for partitioning.

--echo #------------------------------------------------------------------------

--echo #  1.1   ADD PRIMARY KEY or UNIQUE INDEX to table with one column (f_int1)

--echo #        within the partitioning function

--echo #------------------------------------------------------------------------

#         Rule: Only f_int1 is used within the partitioning function

#         ---> inc/partition_alter_11.inc

if ($do_pk_tests)

{

   # The value of the following test is maybe covered by 1.1.3.

   if ($more_pk_ui_tests)

   {

      --echo #  1.1.1 PRIMARY KEY consisting of one column

      let $alter= ALTER TABLE t1 ADD PRIMARY KEY(f_int1);

      --source suite/parts/inc/partition_alter_11.inc

   }

   # This must fail, because PRIMARY KEY does not contain f_int1

   let $alter= ALTER TABLE t1 ADD PRIMARY KEY(f_int2);

   --source suite/parts/inc/partition_alter_11.inc

}

# The value of the following test is maybe covered by 1.1.4.

if ($more_pk_ui_tests)

{

   --echo #  1.1.2 UNIQUE INDEX consisting of one column

   let $alter= ALTER TABLE t1 ADD UNIQUE INDEX uidx1 (f_int1);

   --source suite/parts/inc/partition_alter_11.inc

}

# This must fail, because UNIQUE INDEX does not contain f_int1

let $alter= ALTER TABLE t1 ADD UNIQUE INDEX uidx1 (f_int2);

--source suite/parts/inc/partition_alter_11.inc

if ($do_pk_tests)

{

   --echo #  1.1.3 PRIMARY KEY consisting of two columns

   let $alter= ALTER TABLE t1 ADD PRIMARY KEY(f_int1,f_int2);

   --source suite/parts/inc/partition_alter_11.inc

   let $alter= ALTER TABLE t1 ADD PRIMARY KEY(f_int2,f_int1);

   --source suite/parts/inc/partition_alter_11.inc

}

--echo #  1.1.4 UNIQUE INDEX consisting of two columns

let $alter= ALTER TABLE t1 ADD UNIQUE INDEX uidx1 (f_int1,f_int2);

--source suite/parts/inc/partition_alter_11.inc

let $alter= ALTER TABLE t1 ADD UNIQUE INDEX uidx1 (f_int2,f_int1);

--source suite/parts/inc/partition_alter_11.inc

#

--echo #------------------------------------------------------------------------

--echo #  1.2   ADD PRIMARY KEY or UNIQUE INDEX to table with two columns

--echo #        (f_int1 and f_int2) within the partitioning function

--echo #------------------------------------------------------------------------

#         Rule: f_int1 and f_int2 is used within the partitioning function

#         ---> inc/partition_alter_13.inc

if ($do_pk_tests)

{

   --echo #  1.2.1 PRIMARY KEY consisting of two columns

   let $alter= ALTER TABLE t1 ADD PRIMARY KEY(f_int1,f_int2);

   --source suite/parts/inc/partition_alter_13.inc

   let $alter= ALTER TABLE t1 ADD PRIMARY KEY(f_int2,f_int1);

   --source suite/parts/inc/partition_alter_13.inc

}

--echo #  1.2.2 UNIQUE INDEX consisting of two columns

let $alter= ALTER TABLE t1 ADD UNIQUE INDEX uidx1 (f_int1,f_int2);

--source suite/parts/inc/partition_alter_13.inc

let $alter= ALTER TABLE t1 ADD UNIQUE INDEX uidx1 (f_int2,f_int1);

--source suite/parts/inc/partition_alter_13.inc

if ($do_pk_tests)

{

   --echo #  1.2.3 PRIMARY KEY and UNIQUE INDEX consisting of two columns

   let $alter= ALTER TABLE t1 ADD UNIQUE INDEX uidx1 (f_int1,f_int2), ADD PRIMARY KEY(f_int2,f_int1);

   --source suite/parts/inc/partition_alter_13.inc

   let $alter= ALTER TABLE t1 ADD UNIQUE INDEX uidx1 (f_int2,f_int1), ADD PRIMARY KEY(f_int1,f_int2);

   --source suite/parts/inc/partition_alter_13.inc

   let $unique= ;

   --source suite/parts/inc/partition_alter_13.inc

}

#

#

--echo

--echo #========================================================================

--echo #  2     DROP PRIMARY KEY or UNIQUE INDEX

--echo #========================================================================

#         Rule: The table must have a PRIMARY KEY or UNIQUE INDEX.

#               ---> $unique must not be empty

#               ---> The PRIMARY KEY or UNIQUE INDEX to be dropped must contain

#                    the columns used for partitioning.

--echo #------------------------------------------------------------------------

--echo #  2.1   Partitioning function contains one column(f_int1)

--echo #------------------------------------------------------------------------

#         Rule: Only f_int1 is used within the partitioning function

#         ---> inc/partition_alter_11.inc

# The value of the following test is maybe covered by 2.1.5.

if ($more_pk_ui_tests)

{

   if ($do_pk_tests)

   {

      --echo #  2.1.1 DROP PRIMARY KEY consisting of one column

      let $unique= , PRIMARY KEY(f_int1);

      let $alter= ALTER TABLE t1 DROP PRIMARY KEY;

      --source suite/parts/inc/partition_alter_11.inc

   }

   #

   --echo #  2.1.2 DROP UNIQUE INDEX consisting of one column

   let $unique= , UNIQUE INDEX uidx1 (f_int1);

   let $alter= ALTER TABLE t1 DROP INDEX uidx1;

   --source suite/parts/inc/partition_alter_11.inc

   #

   if ($do_pk_tests)

   {

      --echo #  2.1.3 DROP PRIMARY KEY consisting of two columns

      let $alter= ALTER TABLE t1 DROP PRIMARY KEY;

      let $unique= , PRIMARY KEY(f_int1,f_int2);

      --source suite/parts/inc/partition_alter_11.inc

      let $unique= , PRIMARY KEY(f_int2,f_int1);

      --source suite/parts/inc/partition_alter_11.inc

   }

   #

   --echo #  2.1.4 DROP UNIQUE INDEX consisting of two columns

   let $alter= ALTER TABLE t1 DROP INDEX uidx1;

   let $unique= , UNIQUE INDEX uidx1 (f_int1,f_int2);

   --source suite/parts/inc/partition_alter_11.inc

   let $unique= , UNIQUE INDEX uidx1 (f_int2,f_int1);

   --source suite/parts/inc/partition_alter_11.inc

   }

#

if ($do_pk_tests)

{

   --echo #  2.1.5 DROP PRIMARY KEY + UNIQUE INDEX consisting of two columns

   let $unique= , UNIQUE INDEX uidx1 (f_int1,f_int2), PRIMARY KEY(f_int2,f_int1);

   let $alter= ALTER TABLE t1 DROP PRIMARY KEY, DROP INDEX uidx1;

   --source suite/parts/inc/partition_alter_11.inc

   let $unique= , UNIQUE INDEX uidx1 (f_int2,f_int1), PRIMARY KEY(f_int1,f_int2);

   let $alter= ALTER TABLE t1 DROP PRIMARY KEY, DROP INDEX uidx1;

   --source suite/parts/inc/partition_alter_11.inc

}

let $unique= , UNIQUE INDEX uidx1 (f_int1,f_int2), UNIQUE INDEX uidx2 (f_int2,f_int1);

let $alter= ALTER TABLE t1 DROP INDEX uidx1, DROP INDEX uidx2;

--source suite/parts/inc/partition_alter_11.inc

#

--echo #------------------------------------------------------------------------

--echo #  2.2   Partitioning function contains two columns (f_int1,f_int2)

--echo #------------------------------------------------------------------------

#         Rule: f_int1 and f_int2 is used within the partitioning function

#         ---> inc/partition_alter_13.inc

if ($do_pk_tests)

{

   --echo #  2.2.1 DROP PRIMARY KEY consisting of two columns

   let $alter= ALTER TABLE t1 DROP PRIMARY KEY;

   let $unique= , PRIMARY KEY(f_int1,f_int2);

   --source suite/parts/inc/partition_alter_13.inc

   let $unique= , PRIMARY KEY(f_int2,f_int1);

   --source suite/parts/inc/partition_alter_13.inc

}

#

--echo #  2.2.2 DROP UNIQUE INDEX consisting of two columns

let $alter= ALTER TABLE t1 DROP INDEX uidx1;

let $unique= , UNIQUE INDEX uidx1 (f_int1,f_int2);

--source suite/parts/inc/partition_alter_13.inc

let $unique= , UNIQUE INDEX uidx1 (f_int2,f_int1);

--source suite/parts/inc/partition_alter_13.inc

#

if ($do_pk_tests)

{

   --echo #  2.2.3 DROP PRIMARY KEY + UNIQUE INDEX consisting of two columns

   let $unique= , UNIQUE INDEX uidx1 (f_int1,f_int2), PRIMARY KEY(f_int2,f_int1);

   let $alter= ALTER TABLE t1 DROP PRIMARY KEY, DROP INDEX uidx1;

   --source suite/parts/inc/partition_alter_13.inc

   let $unique= , UNIQUE INDEX uidx1 (f_int2,f_int1), PRIMARY KEY(f_int1,f_int2);

   let $alter= ALTER TABLE t1 DROP PRIMARY KEY, DROP INDEX uidx1;

   --source suite/parts/inc/partition_alter_13.inc

}

let $unique= , UNIQUE INDEX uidx1 (f_int1,f_int2), UNIQUE INDEX uidx2 (f_int2,f_int1);

let $alter= ALTER TABLE t1 DROP INDEX uidx1, DROP INDEX uidx2;

--source suite/parts/inc/partition_alter_13.inc

if (0)

{

--echo

--echo #========================================================================

--echo #  3.    ALTER TABLE "ALTER" PRIMARY KEY

--echo #        mleich: I think that an ALTER TABLE statement where a PRIMARY

--echo #            KEY is dropped and recreated (with different layout) might

--echo #            be of interest, if the tree containing the table data has

--echo #            to be reorganized during this operation.

--echo #        To be implemented

--echo #========================================================================

--echo

}