mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-04-18 21:44:02 +03:00
50 lines
1.8 KiB
Plaintext
50 lines
1.8 KiB
Plaintext
DROP DATABASE IF EXISTS mcs268_db;
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CREATE DATABASE mcs268_db;
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USE mcs268_db;
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CREATE TABLE t1
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(
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t1_INT INT,
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t1_DECIMAL DECIMAL(12,5),
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t1_TEXT TEXT,
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t1_DATE DATE,
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t1_TIME TIME
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)ENGINE=Columnstore;
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INSERT INTO t1 VALUES(103, 1234.5699, 'pqrstuvwxyz', '1997-12-12', '22:12:02');
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INSERT INTO t1 VALUES(-7299, 111.99, 'abcdefghijklm', '2001-1-1', '23:59:59');
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INSERT INTO t1 VALUES(9913, 98765.4321, repeat('q', 5), '09-12-11', '01:08:59');
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SELECT LENGTH(COMPRESS(256)) FROM t1 LIMIT 1;
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LENGTH(COMPRESS(256))
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15
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SELECT LENGTH(COMPRESS('256')) FROM t1 LIMIT 1;
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LENGTH(COMPRESS('256'))
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15
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SELECT LENGTH(COMPRESS('a')) FROM t1 LIMIT 1;
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LENGTH(COMPRESS('a'))
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13
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SELECT LENGTH(COMPRESS('ab')) FROM t1 LIMIT 1;
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LENGTH(COMPRESS('ab'))
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14
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SELECT LENGTH(COMPRESS('1')) FROM t1 LIMIT 1;
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LENGTH(COMPRESS('1'))
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13
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SELECT LENGTH(COMPRESS('pqrstuvw')) FROM t1 LIMIT 1;
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LENGTH(COMPRESS('pqrstuvw'))
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20
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SELECT LENGTH(COMPRESS('mariadb!@#$')) FROM t1 LIMIT 1;
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LENGTH(COMPRESS('mariadb!@#$'))
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23
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SELECT LENGTH(COMPRESS('!@')) FROM t1 LIMIT 1;
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LENGTH(COMPRESS('!@'))
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14
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SELECT t1_INT, COMPRESS(t1_INT) FROM t1 ORDER BY 1;
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ERROR 42000: The storage engine for the table doesn't support MCS-1001: Function 'compress' isn't supported.
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SELECT t1_DECIMAL, COMPRESS(t1_DECIMAL) FROM t1 ORDER BY 1;
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ERROR 42000: The storage engine for the table doesn't support MCS-1001: Function 'compress' isn't supported.
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SELECT t1_TEXT, COMPRESS(t1_TEXT) FROM t1 ORDER BY 1;
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ERROR 42000: The storage engine for the table doesn't support MCS-1001: Function 'compress' isn't supported.
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SELECT t1_DATE, COMPRESS(t1_DATE) FROM t1 ORDER BY 1;
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ERROR 42000: The storage engine for the table doesn't support MCS-1001: Function 'compress' isn't supported.
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SELECT t1_TIME, COMPRESS(t1_TIME) FROM t1 ORDER BY 1;
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ERROR 42000: The storage engine for the table doesn't support MCS-1001: Function 'compress' isn't supported.
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DROP DATABASE mcs268_db;
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