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Merge 10.2 into 10.3

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Marko Mäkelä
2018-11-19 18:45:53 +02:00
parent 37d6d3b661 e669e705a1
commit fd58bb71e2
143 changed files with 949 additions and 378 deletions
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20
mysql-test/main/distinct.result
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@ -1049,4 +1049,24 @@ b1+'0' b2+'0' b3+'0' b4+'0' b5+'0' b6 +'0'
1 0 0 1 0 1
0 1 0 0 1 0
DROP TABLE t1;
#
# MDEV-12575: Server crash in AGGR_OP::put_record or in JOIN_CACHE::free
# or Invalid write in JOIN::make_aggr_tables_info
#
CREATE TABLE t1 (pk INT PRIMARY KEY);
INSERT INTO t1 VALUES (1),(2);
explain
( SELECT DISTINCT 1 FROM t1 ORDER BY BENCHMARK(1, MIN(pk)) )
UNION
( SELECT DISTINCT 1 FROM t1 ORDER BY BENCHMARK(1, MIN(pk)) );
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 index NULL PRIMARY 4 NULL 2 Using index; Using temporary
2 UNION t1 index NULL PRIMARY 4 NULL 2 Using index; Using temporary
NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL
( SELECT DISTINCT 1 FROM t1 ORDER BY BENCHMARK(1, MIN(pk)) )
UNION
( SELECT DISTINCT 1 FROM t1 ORDER BY BENCHMARK(1, MIN(pk)) );
1
1
drop table t1;
End of 5.5 tests