Edit File: partition_alter2_2.inc
################################################################################ # inc/partition_alter2_2.inc # # # # Purpose: # # Tests where the columns used within the partitioning function are altered. # # This routine is only useful for the partition_<feature>_<engine> tests. .# # Part 2: decreasing size of column # # #------------------------------------------------------------------------------# # Original Author: mleich # # Original Date: 2006-03-05 # # Change Author: MattiasJ # # Change Date: 2008-09-08 # # Change: Splitted the test in two different parts (increasing/decreasing col) # ################################################################################ if (!$only_part_2) { --echo --echo #======================================================================== --echo # 2 Decrease the size of the column used in the partitioning --echo # function and/or PRIMARY KEY and/or UNIQUE INDEX --echo #======================================================================== --echo #------------------------------------------------------------------------ --echo # 2.1 ALTER column f_int2 not used in partitioning function --echo #------------------------------------------------------------------------ # Rule: Only f_int1 is used within the partitioning function # ---> inc/partition_alter_11.inc let $alter= ALTER TABLE t1 MODIFY f_int2 MEDIUMINT; --echo # 2.1.1 no PRIMARY KEY or UNIQUE INDEX exists let $unique= ; --source suite/parts/inc/partition_alter_11.inc # if ($do_pk_tests) { # The value of the direct following test is maybe covered by the test with # the PRIMARY KEY containing two columns. if ($more_pk_ui_tests) { --echo # 2.1.2 PRIMARY KEY exists let $unique= , PRIMARY KEY (f_int1); --source suite/parts/inc/partition_alter_11.inc } let $unique= , PRIMARY KEY (f_int1,f_int2); --source suite/parts/inc/partition_alter_11.inc let $unique= , PRIMARY KEY (f_int2,f_int1); --source suite/parts/inc/partition_alter_11.inc } # --echo # 2.1.3 UNIQUE INDEX exists # The value of the direct following test is maybe covered by the test with # the UNIQUE INDEX containing two columns. if ($more_pk_ui_tests) { let $unique= , UNIQUE INDEX uidx1 (f_int1); --source suite/parts/inc/partition_alter_11.inc } let $unique= , UNIQUE INDEX uidx1 (f_int1,f_int2); --source suite/parts/inc/partition_alter_11.inc let $unique= , UNIQUE INDEX uidx1 (f_int2,f_int1); --source suite/parts/inc/partition_alter_11.inc # if ($more_pk_ui_tests) { # The value of the tests 2.2 is maybe covered by the tests 2.3 --echo #------------------------------------------------------------------------ --echo # 2.2 ALTER column f_int1 used in partitioning function --echo #------------------------------------------------------------------------ # Rule: Only f_int1 is used within the partitioning function # ---> inc/partition_alter_11.inc let $alter= ALTER TABLE t1 MODIFY f_int1 MEDIUMINT; --echo # 2.2.1 no PRIMARY KEY or UNIQUE INDEX exists let $unique= ; --source suite/parts/inc/partition_alter_11.inc --source suite/parts/inc/partition_alter_13.inc # if ($do_pk_tests) { --echo # 2.2.2 PRIMARY KEY exists let $unique= , PRIMARY KEY (f_int1); --source suite/parts/inc/partition_alter_11.inc let $unique= , PRIMARY KEY (f_int1,f_int2); --source suite/parts/inc/partition_alter_11.inc --source suite/parts/inc/partition_alter_13.inc let $unique= , PRIMARY KEY (f_int2,f_int1); --source suite/parts/inc/partition_alter_11.inc --source suite/parts/inc/partition_alter_13.inc } # --echo # 2.2.3 UNIQUE INDEX exists let $unique= , UNIQUE INDEX uidx (f_int1); --source suite/parts/inc/partition_alter_11.inc let $unique= , UNIQUE INDEX uidx (f_int1,f_int2); --source suite/parts/inc/partition_alter_11.inc --source suite/parts/inc/partition_alter_13.inc let $unique= , UNIQUE INDEX uidx (f_int2,f_int1); --source suite/parts/inc/partition_alter_11.inc --source suite/parts/inc/partition_alter_13.inc } } # if (!$only_part_1) { --echo #------------------------------------------------------------------------ --echo # 2.3 ALTER column f_int1 and f_int2 used in partitioning function --echo #------------------------------------------------------------------------ # Rule: f_int1 and f_int2 is used within the partitioning function # ---> inc/partition_alter_13.inc let $alter= ALTER TABLE t1 MODIFY f_int1 MEDIUMINT, MODIFY f_int2 MEDIUMINT; --echo # 2.3.1 no PRIMARY KEY or UNIQUE INDEX exists let $unique= ; #--source suite/parts/inc/partition_alter_11.inc --source suite/parts/inc/partition_alter_13.inc # if ($do_pk_tests) { --echo # 2.3.2 PRIMARY KEY exists # The value of the direct following test is maybe covered by the test with # the PRIMARY KEY containing two columns. if ($more_pk_ui_tests) { let $unique= , PRIMARY KEY (f_int1); --source suite/parts/inc/partition_alter_11.inc } let $unique= , PRIMARY KEY (f_int1,f_int2); #--source suite/parts/inc/partition_alter_11.inc --source suite/parts/inc/partition_alter_13.inc let $unique= , PRIMARY KEY (f_int2,f_int1); #--source suite/parts/inc/partition_alter_11.inc --source suite/parts/inc/partition_alter_13.inc } # --echo # 2.3.3 UNIQUE INDEX exists # The value of the direct following test is maybe covered by the test with # the UNIQUE INDEX containing two columns. if ($more_pk_ui_tests) { let $unique= , UNIQUE INDEX uidx (f_int1); --source suite/parts/inc/partition_alter_11.inc } let $unique= , UNIQUE INDEX uidx (f_int1,f_int2); #--source suite/parts/inc/partition_alter_11.inc --source suite/parts/inc/partition_alter_13.inc let $unique= , UNIQUE INDEX uidx (f_int2,f_int1); #--source suite/parts/inc/partition_alter_11.inc --source suite/parts/inc/partition_alter_13.inc } # if (0) { --echo --echo #======================================================================== --echo # 3 ALTER the type of the column used in the partitioning --echo # function and/or PRIMARY KEY and/or UNIQUE INDEX --echo # INTEGER --> FLOAT --echo # INTEGER --> DECIMAL --echo # INTEGER --> VARCHAR --echo # mleich: I assume that at least the first two variants are of --echo # some interest. But I am unsure if the server allows such --echo # conversions. I also think that such operations have a --echo # conversions very small likelihood. --echo # To be implemented. --echo #======================================================================== }