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39 lines
1006 B
Plaintext
39 lines
1006 B
Plaintext
DROP DATABASE IF EXISTS mcs238_db;
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CREATE DATABASE mcs238_db;
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USE mcs238_db;
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CREATE TABLE t1 (a INT, b CHAR(1), c TEXT)ENGINE=Columnstore;
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INSERT INTO t1 VALUES (1, 'a', 'abc'), (2, 'b', 'xyz'), (3, 'c', 'mcs');
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SELECT a, FIND_IN_SET(a, 'a,b,1,2,c,d,3,4') FROM t1 ORDER BY 1;
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a FIND_IN_SET(a, 'a,b,1,2,c,d,3,4')
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1 3
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2 4
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3 7
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SELECT a, FIND_IN_SET(a, '1,2,3,4') FROM t1 ORDER BY 1;
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a FIND_IN_SET(a, '1,2,3,4')
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1 1
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2 2
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3 3
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SELECT b, FIND_IN_SET(b, 'a,b,1,2,c,d,3,4') FROM t1 ORDER BY 1;
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b FIND_IN_SET(b, 'a,b,1,2,c,d,3,4')
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a 1
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b 2
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c 5
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SELECT b, FIND_IN_SET(b, '1,2,3,4') FROM t1 ORDER BY 1;
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b FIND_IN_SET(b, '1,2,3,4')
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a 0
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b 0
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c 0
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SELECT c, FIND_IN_SET(c, 'a,b,1,2,c,d,3,4') FROM t1 ORDER BY 1;
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c FIND_IN_SET(c, 'a,b,1,2,c,d,3,4')
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abc 0
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mcs 0
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xyz 0
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SELECT c, FIND_IN_SET(c, 'abc,xyz,mnop,mcs') FROM t1 ORDER BY 1;
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c FIND_IN_SET(c, 'abc,xyz,mnop,mcs')
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abc 1
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mcs 4
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xyz 2
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SELECT FIND_IN_SET(a) FROM t1;
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ERROR 42000: Incorrect parameter count in the call to native function 'FIND_IN_SET'
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DROP DATABASE mcs238_db;
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