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@ -1848,3 +1848,35 @@ select hex(_utf8 B'001111111111');
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ERROR HY000: Invalid utf8 character string: 'FF'
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select (_utf8 X'616263FF');
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ERROR HY000: Invalid utf8 character string: 'FF'
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CREATE TABLE t1 (a INT NOT NULL, b INT NOT NULL);
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INSERT INTO t1 VALUES (70000, 1092), (70001, 1085), (70002, 1065);
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SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) FROM t1 GROUP BY b;
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CONVERT(a, CHAR) CONVERT(b, CHAR)
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70002 1065
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70001 1085
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70000 1092
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SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) FROM t1;
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CONVERT(a, CHAR) CONVERT(b, CHAR)
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70000 1092
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70001 1085
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70002 1065
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ALTER TABLE t1 ADD UNIQUE (b);
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SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) FROM t1 GROUP BY b;
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CONVERT(a, CHAR) CONVERT(b, CHAR)
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70002 1065
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70001 1085
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70000 1092
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DROP INDEX b ON t1;
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SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) FROM t1 GROUP BY b;
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CONVERT(a, CHAR) CONVERT(b, CHAR)
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70002 1065
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70001 1085
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70000 1092
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ALTER TABLE t1 ADD INDEX (b);
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SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) from t1 GROUP BY b;
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CONVERT(a, CHAR) CONVERT(b, CHAR)
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70002 1065
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70001 1085
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70000 1092
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DROP TABLE t1;
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End of 5.0 tests
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