mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-05-25 13:42:31 +03:00
77 lines
1.6 KiB
Plaintext
77 lines
1.6 KiB
Plaintext
DROP DATABASE IF EXISTS mcs219_db;
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CREATE DATABASE mcs219_db;
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USE mcs219_db;
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CREATE TABLE t1 (a INT, b CHAR(35))ENGINE=Columnstore;
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INSERT INTO t1 VALUES (NULL, ''),(1, 'columnstore engine'),(2, 'mariadb database');
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SELECT b, MID(b,4,5) FROM t1;
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b MID(b,4,5)
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NULL NULL
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columnstore engine umnst
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mariadb database iadb
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SELECT b, MID(b,12,5) FROM t1;
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b MID(b,12,5)
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NULL NULL
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columnstore engine engi
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mariadb database abase
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SELECT b, MID(b,5,15) FROM t1;
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b MID(b,5,15)
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NULL NULL
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columnstore engine mnstore engine
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mariadb database adb database
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SELECT b, MID(b,12,15) FROM t1;
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b MID(b,12,15)
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NULL NULL
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columnstore engine engine
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mariadb database abase
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SELECT b, MID(b,1,1) FROM t1;
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b MID(b,1,1)
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NULL NULL
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columnstore engine c
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mariadb database m
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SELECT b, MID(b,1,2) FROM t1;
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b MID(b,1,2)
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NULL NULL
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columnstore engine co
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mariadb database ma
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SELECT b, MID(b,5,5) FROM t1;
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b MID(b,5,5)
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NULL NULL
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columnstore engine mnsto
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mariadb database adb d
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SELECT b, MID(b,-2,5) FROM t1;
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b MID(b,-2,5)
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NULL NULL
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columnstore engine ne
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mariadb database se
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SELECT b, MID(b,-5,15) FROM t1;
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b MID(b,-5,15)
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NULL NULL
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columnstore engine ngine
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mariadb database abase
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SELECT b, MID(b,-15,15) FROM t1;
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b MID(b,-15,15)
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NULL NULL
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columnstore engine umnstore engine
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mariadb database ariadb database
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SELECT b, MID(b,0,0) FROM t1;
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b MID(b,0,0)
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NULL NULL
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columnstore engine NULL
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mariadb database NULL
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SELECT b, MID(b,1,0) FROM t1;
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b MID(b,1,0)
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NULL NULL
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columnstore engine NULL
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mariadb database NULL
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SELECT b, MID(b,0,1) FROM t1;
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b MID(b,0,1)
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NULL NULL
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columnstore engine NULL
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mariadb database NULL
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SELECT b, MID(b,-1,0) FROM t1;
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b MID(b,-1,0)
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NULL NULL
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columnstore engine NULL
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mariadb database NULL
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DROP DATABASE mcs219_db;
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