mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-04-20 09:07:44 +03:00
80 lines
2.1 KiB
Plaintext
80 lines
2.1 KiB
Plaintext
DROP DATABASE IF EXISTS mcs224_db;
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CREATE DATABASE mcs224_db;
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USE mcs224_db;
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CREATE TABLE t1
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(
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t1_INT INT,
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t1_DOUBLE DOUBLE,
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t1_FLOAT FLOAT,
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t1_TEXT TEXT,
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t1_CHAR_1 CHAR(1),
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t1_DATETIME DATETIME
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)ENGINE=Columnstore;
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INSERT INTO t1 VALUES(NULL, NULL, NULL, '', '', NULL);
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INSERT INTO t1 VALUES(25, -3.797, -7.402866, 'abcd', 'p', '2020-10-18 11:22:33');
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SELECT t1_INT, REPEAT(t1_INT, 2) FROM t1 ORDER BY 1;
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t1_INT REPEAT(t1_INT, 2)
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NULL NULL
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25 2525
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SELECT t1_INT, REPEAT(t1_INT, 4) FROM t1 ORDER BY 1;
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t1_INT REPEAT(t1_INT, 4)
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NULL NULL
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25 25252525
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SELECT t1_INT, REPEAT(t1_INT, -1) FROM t1 ORDER BY 1;
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t1_INT REPEAT(t1_INT, -1)
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NULL NULL
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25 NULL
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SELECT t1_DOUBLE, REPEAT(t1_DOUBLE, 2) FROM t1 ORDER BY 1;
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t1_DOUBLE REPEAT(t1_DOUBLE, 2)
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NULL NULL
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-3.797 -3.797e00-3.797e00
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SELECT t1_DOUBLE, REPEAT(t1_DOUBLE, 4) FROM t1 ORDER BY 1;
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t1_DOUBLE REPEAT(t1_DOUBLE, 4)
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NULL NULL
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-3.797 -3.797e00-3.797e00-3.797e00-3.797e00
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SELECT t1_DOUBLE, REPEAT(t1_DOUBLE, -1) FROM t1 ORDER BY 1;
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t1_DOUBLE REPEAT(t1_DOUBLE, -1)
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NULL NULL
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-3.797 NULL
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SELECT t1_INT, REPEAT(t1_FLOAT, 2) FROM t1 ORDER BY 1;
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t1_INT REPEAT(t1_FLOAT, 2)
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NULL NULL
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25 -7.40287e00-7.40287e00
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SELECT t1_INT, REPEAT(t1_FLOAT, -1) FROM t1 ORDER BY 1;
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t1_INT REPEAT(t1_FLOAT, -1)
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NULL NULL
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25 NULL
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SELECT t1_INT, REPEAT(t1_TEXT, 2) FROM t1 ORDER BY 1;
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t1_INT REPEAT(t1_TEXT, 2)
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NULL NULL
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25 abcdabcd
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SELECT t1_INT, REPEAT(t1_TEXT, 4) FROM t1 ORDER BY 1;
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t1_INT REPEAT(t1_TEXT, 4)
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NULL NULL
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25 abcdabcdabcdabcd
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SELECT t1_INT, REPEAT(t1_TEXT, -1) FROM t1 ORDER BY 1;
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t1_INT REPEAT(t1_TEXT, -1)
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NULL NULL
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25 NULL
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SELECT t1_INT, REPEAT(t1_CHAR_1, 2) FROM t1 ORDER BY 1;
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t1_INT REPEAT(t1_CHAR_1, 2)
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NULL NULL
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25 pp
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SELECT t1_INT, REPEAT(t1_CHAR_1, 4) FROM t1 ORDER BY 1;
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t1_INT REPEAT(t1_CHAR_1, 4)
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NULL NULL
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25 pppp
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SELECT t1_INT, REPEAT(t1_CHAR_1, -1) FROM t1 ORDER BY 1;
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t1_INT REPEAT(t1_CHAR_1, -1)
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NULL NULL
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25 NULL
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SELECT t1_INT, REPEAT(t1_DATETIME, 2) FROM t1 ORDER BY 1;
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t1_INT REPEAT(t1_DATETIME, 2)
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NULL NULL
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25 2020-10-18 11:22:332020-10-18 11:22:33
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SELECT t1_INT, REPEAT(t1_DATETIME, -1) FROM t1 ORDER BY 1;
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t1_INT REPEAT(t1_DATETIME, -1)
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NULL NULL
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25 NULL
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DROP DATABASE mcs224_db;
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