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longer myisam keys
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@ -185,3 +185,24 @@ NULL 2
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a 1
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a 2
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drop table t1;
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create table t1 (i int, a char(200), b text, unique (a), unique (b(300))) charset utf8;
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insert t1 values (1, repeat('a',210), repeat('b', 310));
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Warnings:
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Warning 1265 Data truncated for column 'a' at row 1
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insert t1 values (2, repeat(0xD0B1,215), repeat(0xD0B1, 310));
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Warnings:
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Warning 1265 Data truncated for column 'a' at row 1
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select i, length(a), length(b), char_length(a), char_length(b) from t1;
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i length(a) length(b) char_length(a) char_length(b)
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1 200 310 200 310
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2 400 620 200 310
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select i from t1 where a=repeat(_utf8 'a',200);
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i
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1
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select i from t1 where a=repeat(_utf8 0xD0B1,200);
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i
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2
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select i from t1 where b=repeat(_utf8 'b',310);
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i
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1
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drop table t1;
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