206 lines
		
	
	
		
			6.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
		
		
			
		
	
	
			206 lines
		
	
	
		
			6.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
|  | ################################################################################
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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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|  | 
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|  | --disable_warnings | ||
|  | DROP TABLE IF EXISTS t1; | ||
|  | --enable_warnings | ||
|  | 
 | ||
|  | let $partitioning= ; | ||
|  | #----------- PARTITION BY HASH
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|  | if ($with_partitioning) | ||
|  | { | ||
|  | let $partitioning= PARTITION BY HASH(f_int1) PARTITIONS 2; | ||
|  | } | ||
|  | eval CREATE TABLE t1 ( | ||
|  | $column_list | ||
|  | $unique | ||
|  | ) | ||
|  | $partitioning; | ||
|  | eval $insert_all; | ||
|  | --source suite/parts/inc/partition_check.inc | ||
|  | DROP TABLE t1; | ||
|  | 
 | ||
|  | #----------- PARTITION BY KEY
 | ||
|  | if ($with_partitioning) | ||
|  | { | ||
|  | let $partitioning= PARTITION BY KEY(f_int1) PARTITIONS 5; | ||
|  | } | ||
|  | eval CREATE TABLE t1 ( | ||
|  | $column_list | ||
|  | $unique | ||
|  | ) | ||
|  | $partitioning; | ||
|  | eval $insert_all; | ||
|  | --source suite/parts/inc/partition_check.inc | ||
|  | DROP TABLE t1; | ||
|  | 
 | ||
|  | #----------- PARTITION BY LIST
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|  | if ($with_partitioning) | ||
|  | { | ||
|  | let $partitioning= PARTITION BY LIST(MOD(f_int1,4)) | ||
|  | (PARTITION part_3 VALUES IN (-3), | ||
|  |  PARTITION part_2 VALUES IN (-2), | ||
|  |  PARTITION part_1 VALUES IN (-1), | ||
|  |  PARTITION part_N VALUES IN (NULL), | ||
|  |  PARTITION part0 VALUES IN (0), | ||
|  |  PARTITION part1 VALUES IN (1), | ||
|  |  PARTITION part2 VALUES IN (2), | ||
|  |  PARTITION part3 VALUES IN (3)); | ||
|  | } | ||
|  | eval CREATE TABLE t1 ( | ||
|  | $column_list | ||
|  | $unique | ||
|  | ) | ||
|  | $partitioning; | ||
|  | eval $insert_all; | ||
|  | --source suite/parts/inc/partition_check.inc | ||
|  | DROP TABLE t1; | ||
|  | 
 | ||
|  | #----------- PARTITION BY RANGE
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|  | if ($with_partitioning) | ||
|  | { | ||
|  | --disable_query_log | ||
|  | eval SET @aux = 'PARTITION BY RANGE(f_int1) | ||
|  | (PARTITION parta VALUES LESS THAN (0), | ||
|  | PARTITION partb VALUES LESS THAN ($max_row_div4), | ||
|  | PARTITION partc VALUES LESS THAN ($max_row_div2), | ||
|  | PARTITION partd VALUES LESS THAN ($max_row_div2 + $max_row_div4), | ||
|  | PARTITION parte VALUES LESS THAN ($max_row), | ||
|  | PARTITION partf VALUES LESS THAN $MAX_VALUE)'; | ||
|  | let $partitioning= `SELECT @aux`; | ||
|  | --enable_query_log | ||
|  | } | ||
|  | eval CREATE TABLE t1 ( | ||
|  | $column_list | ||
|  | $unique | ||
|  | ) | ||
|  | $partitioning; | ||
|  | eval $insert_all; | ||
|  | --source suite/parts/inc/partition_check.inc | ||
|  | DROP TABLE t1; | ||
|  | 
 | ||
|  | #----------- PARTITION BY RANGE -- SUBPARTITION BY HASH
 | ||
|  | if ($with_partitioning) | ||
|  | { | ||
|  | --disable_query_log | ||
|  | eval SET @aux = | ||
|  | 'PARTITION BY RANGE(f_int1 DIV 2) SUBPARTITION BY HASH(f_int1) SUBPARTITIONS 2 | ||
|  | (PARTITION parta VALUES LESS THAN (0), | ||
|  | PARTITION partb VALUES LESS THAN ($max_row_div4), | ||
|  | PARTITION partc VALUES LESS THAN ($max_row_div2), | ||
|  | PARTITION partd VALUES LESS THAN $MAX_VALUE)'; | ||
|  | let $partitioning= `SELECT @aux`; | ||
|  | --enable_query_log | ||
|  | } | ||
|  | eval CREATE TABLE t1 ( | ||
|  | $column_list | ||
|  | $unique | ||
|  | ) | ||
|  | $partitioning; | ||
|  | eval $insert_all; | ||
|  | --source suite/parts/inc/partition_check.inc | ||
|  | DROP TABLE t1; | ||
|  | 
 | ||
|  | #----------- PARTITION BY RANGE -- SUBPARTITION BY KEY
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|  | if ($with_partitioning) | ||
|  | { | ||
|  | --disable_query_log | ||
|  | eval SET @aux = 'PARTITION BY RANGE(f_int1) SUBPARTITION BY KEY(f_int1) | ||
|  | (PARTITION part1 VALUES LESS THAN (0) | ||
|  | (SUBPARTITION subpart11, SUBPARTITION subpart12), | ||
|  | PARTITION part2 VALUES LESS THAN ($max_row_div4) | ||
|  | (SUBPARTITION subpart21, SUBPARTITION subpart22), | ||
|  | PARTITION part3 VALUES LESS THAN ($max_row_div2) | ||
|  | (SUBPARTITION subpart31, SUBPARTITION subpart32), | ||
|  | PARTITION part4 VALUES LESS THAN $MAX_VALUE | ||
|  | (SUBPARTITION subpart41, SUBPARTITION subpart42))'; | ||
|  | let $partitioning= `SELECT @aux`; | ||
|  | --enable_query_log | ||
|  | } | ||
|  | eval CREATE TABLE t1 ( | ||
|  | $column_list | ||
|  | $unique | ||
|  | ) | ||
|  | $partitioning; | ||
|  | eval $insert_all; | ||
|  | --source suite/parts/inc/partition_check.inc | ||
|  | DROP TABLE t1; | ||
|  | 
 | ||
|  | #----------- PARTITION BY LIST -- SUBPARTITION BY HASH
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|  | if ($with_partitioning) | ||
|  | { | ||
|  | let $partitioning= PARTITION BY LIST(ABS(MOD(f_int1,3))) SUBPARTITION BY HASH(f_int1 + 1) | ||
|  | (PARTITION part1 VALUES IN (0) | ||
|  |   (SUBPARTITION sp11, SUBPARTITION sp12), | ||
|  |  PARTITION part2 VALUES IN (1) | ||
|  |   (SUBPARTITION sp21, SUBPARTITION sp22), | ||
|  |  PARTITION part3 VALUES IN (2) | ||
|  |   (SUBPARTITION sp31, SUBPARTITION sp32), | ||
|  |  PARTITION part4 VALUES IN (NULL) | ||
|  |   (SUBPARTITION sp41, SUBPARTITION sp42)); | ||
|  | } | ||
|  | eval CREATE TABLE t1 ( | ||
|  | $column_list | ||
|  | $unique | ||
|  | ) | ||
|  | $partitioning; | ||
|  | eval $insert_all; | ||
|  | --source suite/parts/inc/partition_check.inc | ||
|  | DROP TABLE t1; | ||
|  | 
 | ||
|  | #----------- PARTITION BY LIST -- SUBPARTITION BY KEY
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|  | if ($with_partitioning) | ||
|  | { | ||
|  | --disable_query_log | ||
|  | eval SET @aux = | ||
|  | 'PARTITION BY LIST(ABS(MOD(f_int1,2))) | ||
|  | SUBPARTITION BY KEY(f_int1) SUBPARTITIONS $sub_part_no | ||
|  | (PARTITION part1 VALUES IN (0), | ||
|  |  PARTITION part2 VALUES IN (1), | ||
|  |  PARTITION part3 VALUES IN (NULL))'; | ||
|  | let $partitioning= `SELECT @aux`; | ||
|  | --enable_query_log | ||
|  | } | ||
|  | eval CREATE TABLE t1 ( | ||
|  | $column_list | ||
|  | $unique | ||
|  | ) | ||
|  | $partitioning; | ||
|  | eval $insert_all; | ||
|  | --source suite/parts/inc/partition_check.inc | ||
|  | DROP TABLE t1; |