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Merge sunlight.local:/local_work/tmp_merge-5.0-opt-mysql
into sunlight.local:/local_work/tmp_merge-5.1-opt-mysql
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@@ -647,3 +647,16 @@ select charset(group_concat(c1 order by c2)) from t1;
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charset(group_concat(c1 order by c2))
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latin1
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drop table t1;
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CREATE TABLE t1 (a INT(10), b LONGTEXT, PRIMARY KEY (a));
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SET GROUP_CONCAT_MAX_LEN = 20000000;
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INSERT INTO t1 VALUES (1,REPEAT(CONCAT('A',CAST(CHAR(0) AS BINARY),'B'), 40000));
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INSERT INTO t1 SELECT a + 1, b FROM t1;
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SELECT a, CHAR_LENGTH(b) FROM t1;
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a CHAR_LENGTH(b)
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1 120000
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2 120000
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SELECT CHAR_LENGTH( GROUP_CONCAT(b) ) FROM t1;
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CHAR_LENGTH( GROUP_CONCAT(b) )
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240001
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SET GROUP_CONCAT_MAX_LEN = 1024;
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DROP TABLE t1;
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