br1ghtyang / asterixdb

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Optimized hybrid hash join is broken (TPC-H q2 and q17) #553

Closed GoogleCodeExporter closed 8 years ago

GoogleCodeExporter commented 8 years ago
Running the attached query (a fixed version of TPC-H Q2) on a TPC-H SF1 
database fails with a ArrayIndexOutOfBoundsException or gives wrong results.
If we change the join implementation to the old hybrid hash join, we get the 
correct result.

Original issue reported on code.google.com by westm...@gmail.com on 6 Jul 2013 at 1:24

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GoogleCodeExporter commented 8 years ago
This partial query produced ArrayIndexOutOfBoundsException when running with a 
single NC against the SF1 database.

Original comment by westm...@gmail.com on 6 Jul 2013 at 5:45

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GoogleCodeExporter commented 8 years ago
[deleted comment]
GoogleCodeExporter commented 8 years ago
[deleted comment]
GoogleCodeExporter commented 8 years ago
q17,  which was having issues before, now appear to work after turning off 
optimized hash join.

Original comment by cmcintyr...@gmail.com on 8 Jul 2013 at 8:58

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GoogleCodeExporter commented 8 years ago

Original comment by westm...@gmail.com on 27 Jul 2013 at 12:05

GoogleCodeExporter commented 8 years ago
Should be fixed - needs validation.

Original comment by westm...@gmail.com on 5 Aug 2013 at 5:07

GoogleCodeExporter commented 8 years ago

Original comment by westm...@gmail.com on 9 Aug 2013 at 6:04