69 lines
2.0 KiB
MySQL
69 lines
2.0 KiB
MySQL
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-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
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-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
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CREATE TABLE sales_part
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PARTITION BY RANGE (time_id) (
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PARTITION Y1998 VALUES LESS THAN (DATE'1999-01-01')
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, PARTITION Y1999 VALUES LESS THAN (DATE'2000-01-01')
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, PARTITION Y2000 VALUES LESS THAN (DATE'2001-01-01')
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, PARTITION Y2001 VALUES LESS THAN (MAXVALUE)
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)
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TABLESPACE tanel_large
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PARALLEL 32
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AS SELECT * FROM sales_100g
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/
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ALTER TABLE sales_part NOPARALLEL;
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EXEC DBMS_STATS.GATHER_TABLE_STATS(user, 'SALES_PART', degree=>16);
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CREATE TABLE sales_part_query_high
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PARTITION BY RANGE (time_id) (
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PARTITION Y1998 VALUES LESS THAN (DATE'1999-01-01')
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, PARTITION Y1999 VALUES LESS THAN (DATE'2000-01-01')
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, PARTITION Y2000 VALUES LESS THAN (DATE'2001-01-01')
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, PARTITION Y2001 VALUES LESS THAN (MAXVALUE)
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)
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TABLESPACE tanel_large
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COMPRESS FOR QUERY HIGH
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PARALLEL 32
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AS SELECT * FROM sales_100g
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/
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ALTER TABLE sales_part_query_high NOPARALLEL;
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EXEC DBMS_STATS.GATHER_TABLE_STATS(user, 'SALES_PART_QUERY_HIGH', degree=>16);
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alter session set "_fix_control"='6941515:ON';
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CREATE TABLE sales_part_fix_6941515
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PARTITION BY RANGE (time_id) (
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PARTITION Y1998 VALUES LESS THAN (DATE'1999-01-01')
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, PARTITION Y1999 VALUES LESS THAN (DATE'2000-01-01')
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, PARTITION Y2000 VALUES LESS THAN (DATE'2001-01-01')
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, PARTITION Y2001 VALUES LESS THAN (MAXVALUE)
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)
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TABLESPACE tanel_large
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PARALLEL 32
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AS SELECT * FROM sales_100g
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/
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ALTER TABLE sales_part_fix_6941515 NOPARALLEL;
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CREATE TABLE sales_part_query_high_fix
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PARTITION BY RANGE (time_id) (
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PARTITION Y1998 VALUES LESS THAN (DATE'1999-01-01')
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, PARTITION Y1999 VALUES LESS THAN (DATE'2000-01-01')
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, PARTITION Y2000 VALUES LESS THAN (DATE'2001-01-01')
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, PARTITION Y2001 VALUES LESS THAN (MAXVALUE)
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)
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TABLESPACE tanel_large
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COMPRESS FOR QUERY HIGH
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PARALLEL 32
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AS SELECT * FROM sales_100g
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/
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ALTER TABLE sales_part_query_high_fix NOPARALLEL;
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EXEC DBMS_STATS.GATHER_TABLE_STATS(user, 'SALES_PART_QUERY_HIGH_FIX', degree=>16);
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