Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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10.5
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None
Description
Fails in new buildbot on amd64-ubuntu-2004-icc with
CURRENT_TEST: main.derived_split_innodb
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--- /buildbot/amd64-ubuntu-2004-icc/build/mysql-test/main/derived_split_innodb.result 2021-03-24 16:56:51.000000000 +0000
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+++ /buildbot/amd64-ubuntu-2004-icc/build/mysql-test/main/derived_split_innodb.reject 2021-03-24 20:07:01.754138195 +0000
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@@ -48,9 +48,9 @@
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where
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1 PRIMARY <derived2> ref key0 key0 5 test.t2.id2 2
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-2 DERIVED t3 ALL NULL NULL NULL NULL 1 Using where; Using temporary; Using filesort
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-2 DERIVED t1 eq_ref PRIMARY,id2 PRIMARY 4 test.t3.i3 1
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-2 DERIVED t2 ALL NULL NULL NULL NULL 1 Using where; Using join buffer (flat, BNL join)
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+2 LATERAL DERIVED t3 ALL NULL NULL NULL NULL 1 Using where; Using temporary; Using filesort
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+2 LATERAL DERIVED t1 eq_ref PRIMARY,id2 PRIMARY 4 test.t3.i3 1 Using where
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+2 LATERAL DERIVED t2 ALL NULL NULL NULL NULL 1 Using where; Using join buffer (flat, BNL join)
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SELECT id3
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FROM (SELECT t3.id3, t2.i2, t1.id2 FROM t3,t1,t2
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WHERE t3.i3=t1.id1 AND t2.id2=t1.id2
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This is random failure but is important to get fixed so to make protected branches work