46 lines
2.6 KiB
MySQL
46 lines
2.6 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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-- small tables
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-- EXEC EXECUTE IMMEDIATE 'drop table t_hcc_query_low'; EXCEPTION WHEN OTHERS THEN NULL;
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-- EXEC EXECUTE IMMEDIATE 'drop table t_hcc_query_high'; EXCEPTION WHEN OTHERS THEN NULL;
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-- EXEC EXECUTE IMMEDIATE 'drop table t_hcc_archive_low'; EXCEPTION WHEN OTHERS THEN NULL;
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-- EXEC EXECUTE IMMEDIATE 'drop table t_hcc_archive_high'; EXCEPTION WHEN OTHERS THEN NULL;
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--
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-- CREATE TABLE t_hcc_query_low COMPRESS FOR QUERY LOW AS SELECT * FROM dba_source;
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-- CREATE TABLE t_hcc_query_high COMPRESS FOR QUERY HIGH AS SELECT * FROM dba_source;
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-- CREATE TABLE t_hcc_archive_low COMPRESS FOR ARCHIVE LOW AS SELECT * FROM dba_source;
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-- CREATE TABLE t_hcc_archive_high COMPRESS FOR ARCHIVE HIGH AS SELECT * FROM dba_source;
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-- large tables
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-- EXEC EXECUTE IMMEDIATE 'drop table t_hcc_query_low'; EXCEPTION WHEN OTHERS THEN NULL;
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-- EXEC EXECUTE IMMEDIATE 'drop table t_hcc_query_high'; EXCEPTION WHEN OTHERS THEN NULL;
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-- EXEC EXECUTE IMMEDIATE 'drop table t_hcc_archive_low'; EXCEPTION WHEN OTHERS THEN NULL;
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-- EXEC EXECUTE IMMEDIATE 'drop table t_hcc_archive_high'; EXCEPTION WHEN OTHERS THEN NULL;
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--
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-- CREATE TABLE t_hcc_query_low COMPRESS FOR QUERY LOW AS SELECT * FROM dba_objects, (SELECT 'x' text FROM dual CONNECT BY LEVEL <=10);
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-- CREATE TABLE t_hcc_query_high COMPRESS FOR QUERY HIGH AS SELECT * FROM dba_objects, (SELECT 'x' text FROM dual CONNECT BY LEVEL <=10);
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-- CREATE TABLE t_hcc_archive_low COMPRESS FOR ARCHIVE LOW AS SELECT * FROM dba_objects, (SELECT 'x' text FROM dual CONNECT BY LEVEL <=10);
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-- CREATE TABLE t_hcc_archive_high COMPRESS FOR ARCHIVE HIGH AS SELECT * FROM dba_objects, (SELECT 'x' text FROM dual CONNECT BY LEVEL <=10);
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EXEC exatest.snap
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SELECT SUM(LENGTH(text)) query_low FROM t_hcc_query_low;
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SELECT * FROM TABLE(exatest.diff('EHCC.*'));
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--SELECT * FROM TABLE(exatest.diff('EHCC CUs Decompressed|EHCC.*Length Decompressed'));
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SELECT SUM(LENGTH(text)) query_high FROM t_hcc_query_high;
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SELECT * FROM TABLE(exatest.diff('EHCC.*'));
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--SELECT * FROM TABLE(exatest.diff('EHCC CUs Decompressed|EHCC.*Length Decompressed'));
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SELECT SUM(LENGTH(text)) archive_low FROM t_hcc_archive_low;
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SELECT * FROM TABLE(exatest.diff('EHCC.*'));
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--SELECT * FROM TABLE(exatest.diff('EHCC CUs Decompressed|EHCC.*Length Decompressed'));
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SELECT SUM(LENGTH(text)) archive_high FROM t_hcc_archive_high;
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SELECT * FROM TABLE(exatest.diff('EHCC.*'));
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--SELECT * FROM TABLE(exatest.diff('EHCC CUs Decompressed|EHCC.*Length Decompressed'));
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