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			180 lines
		
	
	
	
		
			6.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| ################################################################################
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| # inc/partition_alter_13.inc                                                   #
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| #                                                                              #
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| # Purpose:                                                                     #
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| #   Check ALTER partitioned table and the state of the table afterwards        #
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| #   The partitioning function uses the columns f_int1 and f_int2               #
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| #                                                                              #
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| #   For all partitioning methods                                               #
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| #        PARTITION BY HASH/KEY/LIST/RANGE                                      #
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| #        PARTITION BY RANGE/LIST ... SUBPARTITION BY HASH/KEY ...              #
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| #   do                                                                         #
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| #     1. Create the partitioned table                                          #
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| #     2. Execute inc/partition_alter_1.inc, which will                     #
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| #        - Insert the first half of the table t0_template into t1              #
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| #        - Execute the ALTER TABLE statement                                   #
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| #        - Insert the second half of the table t0_template into t1             #
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| #        - Execute the usability test include/partition_check.inc              #
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| #        - Drop the table t1                                                   #
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| #   done                                                                       #
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| #                                                                              #
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| #   The parameters                                                             #
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| #        $unique -- PRIMARY KEY or UNIQUE INDEXes to be created within the     #
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| #                   CREATE TABLE STATEMENT                                     #
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| #        $alter  -- ALTER TABLE statement, which has to be executed            #
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| #   have to be set before sourcing this routine.                               #
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| #   Example:                                                                   #
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| #          let $unique= , UNIQUE INDEX uidx1 (f_int1);                         #
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| #          let $alter= ALTER TABLE t1 DROP UNIQUE INDEX uidx1;                 #
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| #          inc/partition_alter1.inc                                            #
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| #                                                                              #
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| # Attention: The routine include/partition_alter_11.inc is very similar        #
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| #            to this one. So if something has to be changed here it            #
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| #            might be necessary to do it also there                            #
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| #                                                                              #
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| #------------------------------------------------------------------------------#
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| # Original Author: mleich                                                      #
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| # Original Date: 2006-03-05                                                    #
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| # Change Author:                                                               #
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| # Change Date:                                                                 #
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| # Change:                                                                      #
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| ################################################################################
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| 
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| --disable_warnings
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| DROP TABLE IF EXISTS t1;
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| --enable_warnings
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| 
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| let $partitioning= ;
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| #----------- PARTITION BY HASH
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| if ($with_partitioning)
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| {
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| let $partitioning= PARTITION BY HASH(f_int1 + f_int2) PARTITIONS 2;
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| }
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| eval CREATE TABLE t1 (
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| $column_list
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| $unique
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| )
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| $partitioning;
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| --source suite/parts/inc/partition_alter_1.inc
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| 
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| #----------- PARTITION BY KEY
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| if ($with_partitioning)
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| {
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| let $partitioning= PARTITION BY KEY(f_int1,f_int2) PARTITIONS 5;
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| }
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| eval CREATE TABLE t1 (
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| $column_list
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| $unique
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| )
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| $partitioning;
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| --source suite/parts/inc/partition_alter_1.inc
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| 
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| #----------- PARTITION BY LIST
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| if ($with_partitioning)
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| {
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| let $partitioning= PARTITION BY LIST(MOD(f_int1 + f_int2,4))
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| (PARTITION part_3 VALUES IN (-3),
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|  PARTITION part_2 VALUES IN (-2),
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|  PARTITION part_1 VALUES IN (-1),
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|  PARTITION part_N VALUES IN (NULL),
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|  PARTITION part0 VALUES IN (0),
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|  PARTITION part1 VALUES IN (1),
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|  PARTITION part2 VALUES IN (2),
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|  PARTITION part3 VALUES IN (3));
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| }
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| eval CREATE TABLE t1 (
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| $column_list
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| $unique
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| )
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| $partitioning;
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| --source suite/parts/inc/partition_alter_1.inc
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| 
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| #----------- PARTITION BY RANGE
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| if ($with_partitioning)
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| {
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| let $partitioning= PARTITION BY RANGE((f_int1 + f_int2) DIV 2)
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| (PARTITION parta VALUES LESS THAN (0),
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| PARTITION partb VALUES LESS THAN ($max_row_div4),
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| PARTITION partc VALUES LESS THAN ($max_row_div2),
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| PARTITION partd VALUES LESS THAN ($max_row_div2 + $max_row_div4),
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| PARTITION parte VALUES LESS THAN ($max_row),
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| PARTITION partf VALUES LESS THAN $MAX_VALUE);
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| }
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| eval CREATE TABLE t1 (
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| $column_list
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| $unique
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| )
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| $partitioning;
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| --source suite/parts/inc/partition_alter_1.inc
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| 
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| #----------- PARTITION BY RANGE -- SUBPARTITION BY HASH
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| if ($with_partitioning)
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| {
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| let $partitioning= PARTITION BY RANGE(f_int1) SUBPARTITION BY HASH(f_int2) SUBPARTITIONS 2
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| (PARTITION parta VALUES LESS THAN (0),
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| PARTITION partb VALUES LESS THAN ($max_row_div4),
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| PARTITION partc VALUES LESS THAN ($max_row_div2),
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| PARTITION partd VALUES LESS THAN $MAX_VALUE);
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| }
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| eval CREATE TABLE t1 (
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| $column_list
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| $unique
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| )
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| $partitioning;
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| --source suite/parts/inc/partition_alter_1.inc
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| 
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| #----------- PARTITION BY RANGE -- SUBPARTITION BY KEY
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| if ($with_partitioning)
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| {
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| let $partitioning= PARTITION BY RANGE(f_int1) SUBPARTITION BY KEY(f_int2)
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| (PARTITION part1 VALUES LESS THAN (0)
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| (SUBPARTITION subpart11, SUBPARTITION subpart12),
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| PARTITION part2 VALUES LESS THAN ($max_row_div4)
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| (SUBPARTITION subpart21, SUBPARTITION subpart22),
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| PARTITION part3 VALUES LESS THAN ($max_row_div2)
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| (SUBPARTITION subpart31, SUBPARTITION subpart32),
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| PARTITION part4 VALUES LESS THAN $MAX_VALUE
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| (SUBPARTITION subpart41, SUBPARTITION subpart42));
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| }
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| eval CREATE TABLE t1 (
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| $column_list
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| $unique
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| )
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| $partitioning;
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| --source suite/parts/inc/partition_alter_1.inc
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| 
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| #----------- PARTITION BY LIST -- SUBPARTITION BY HASH
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| if ($with_partitioning)
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| {
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| let $partitioning= PARTITION BY LIST(ABS(MOD(f_int1,3))) SUBPARTITION BY HASH(f_int2 + 1)
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| (PARTITION part1 VALUES IN (0)
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|   (SUBPARTITION sp11, SUBPARTITION sp12),
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|  PARTITION part2 VALUES IN (1)
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|   (SUBPARTITION sp21, SUBPARTITION sp22),
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|  PARTITION part3 VALUES IN (2)
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|   (SUBPARTITION sp31, SUBPARTITION sp32),
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|  PARTITION part4 VALUES IN (NULL)
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|   (SUBPARTITION sp41, SUBPARTITION sp42));
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| }
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| eval CREATE TABLE t1 (
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| $column_list
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| $unique
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| )
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| $partitioning;
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| --source suite/parts/inc/partition_alter_1.inc
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| 
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| #----------- PARTITION BY LIST -- SUBPARTITION BY KEY
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| if ($with_partitioning)
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| {
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| let $partitioning= PARTITION BY LIST(ABS(MOD(f_int1,2)))
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| SUBPARTITION BY KEY(f_int2)  SUBPARTITIONS $sub_part_no
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| (PARTITION part1 VALUES IN (0),
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|  PARTITION part2 VALUES IN (1),
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|  PARTITION part3 VALUES IN (NULL));
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| }
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| eval CREATE TABLE t1 (
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| $column_list
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| $unique
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| )
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| $partitioning;
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| --source suite/parts/inc/partition_alter_1.inc
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