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MDEV-8786 Wrong result for SELECT FORMAT=JSON * FROM t1 WHERE a=_latin1 0xDF

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Alexander Barkov
2015-09-10 14:04:52 +04:00
parent 416b811a4a
commit 4278d6d402
6 changed files with 51 additions and 8 deletions
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20
mysql-test/r/explain_json.result
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@ -1070,3 +1070,23 @@ EXPLAIN
}
}
drop table t1;
#
# MDEV-8786 Wrong result for SELECT FORMAT=JSON * FROM t1 WHERE a=_latin1 0xDF
#
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET latin1);
INSERT INTO t1 VALUES ('a'),('b');
EXPLAIN FORMAT=JSON SELECT * FROM t1 WHERE a=_latin1 0xDF;
EXPLAIN
{
"query_block": {
"select_id": 1,
"table": {
"table_name": "t1",
"access_type": "ALL",
"rows": 2,
"filtered": 100,
"attached_condition": "(t1.a = _latin1'\xDF')"
}
}
}
DROP TABLE t1;