206 lines
		
	
	
		
			6.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
		
		
			
		
	
	
			206 lines
		
	
	
		
			6.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
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								################################################################################
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								# inc/partition_methods1.inc                                               #
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								#                                                                              #
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								# Purpose:                                                                     #
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								#   Create and check partitioned tables                                        #
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								#   The partitioning function use the column f_int1                            #
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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  Insert the content of the table t0_template into t1                   #
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								#     3. Execute inc/partition_check.inc                                   #
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								#     4. Drop the table t1                                                     #
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								#   done                                                                       #
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								#                                                                              #
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								#   The parameter                                                              #
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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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								#   has 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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								#          inc/partition_method1s.inc                                          #
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								#                                                                              #
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								# Attention: The routine inc/partition_methods2.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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								--disable_warnings
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								DROP TABLE IF EXISTS t1;
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								--enable_warnings
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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) 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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								eval $insert_all;
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								--source suite/parts/inc/partition_check.inc
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								DROP TABLE t1;
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								#----------- PARTITION BY KEY
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								if ($with_partitioning)
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								{
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								let $partitioning= PARTITION BY KEY(f_int1) 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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								eval $insert_all;
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								--source suite/parts/inc/partition_check.inc
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								DROP TABLE t1;
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								#----------- PARTITION BY LIST
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								if ($with_partitioning)
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								{
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								let $partitioning= PARTITION BY LIST(MOD(f_int1,4))
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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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								eval $insert_all;
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								--source suite/parts/inc/partition_check.inc
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								DROP TABLE t1;
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								#----------- PARTITION BY RANGE
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								if ($with_partitioning)
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								{
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								--disable_query_log
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								eval SET @aux = 'PARTITION BY RANGE(f_int1)
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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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								let $partitioning= `SELECT @aux`;
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								--enable_query_log
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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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								eval $insert_all;
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								--source suite/parts/inc/partition_check.inc
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								DROP TABLE t1;
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								#----------- PARTITION BY RANGE -- SUBPARTITION BY HASH
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								if ($with_partitioning)
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								{
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								--disable_query_log
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								eval SET @aux =
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								'PARTITION BY RANGE(f_int1 DIV 2) SUBPARTITION BY HASH(f_int1) 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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								let $partitioning= `SELECT @aux`;
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								--enable_query_log
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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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								eval $insert_all;
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								--source suite/parts/inc/partition_check.inc
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								DROP TABLE t1;
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								#----------- PARTITION BY RANGE -- SUBPARTITION BY KEY
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								if ($with_partitioning)
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								{
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								--disable_query_log
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								eval SET @aux = 'PARTITION BY RANGE(f_int1) SUBPARTITION BY KEY(f_int1)
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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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								let $partitioning= `SELECT @aux`;
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								--enable_query_log
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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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								eval $insert_all;
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								--source suite/parts/inc/partition_check.inc
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								DROP TABLE t1;
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								#----------- PARTITION BY LIST -- SUBPARTITION BY HASH
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								if ($with_partitioning)
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								{
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								let $partitioning= PARTITION BY LIST(ABS(MOD(f_int1,3))) SUBPARTITION BY HASH(f_int1 + 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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								eval $insert_all;
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								--source suite/parts/inc/partition_check.inc
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								DROP TABLE t1;
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								#----------- PARTITION BY LIST -- SUBPARTITION BY KEY
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								if ($with_partitioning)
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								{
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								--disable_query_log
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								eval SET @aux =
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								'PARTITION BY LIST(ABS(MOD(f_int1,2)))
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								SUBPARTITION BY KEY(f_int1) 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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								let $partitioning= `SELECT @aux`;
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								--enable_query_log
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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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								eval $insert_all;
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								--source suite/parts/inc/partition_check.inc
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								DROP TABLE t1;
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