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From "Lin Wen (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HAWQ-1615) Access Invalid Memory When Run a Hash-join query with Bloomfilter Enable.
Date Mon, 21 May 2018 07:09:00 GMT
Lin Wen created HAWQ-1615:
-----------------------------

             Summary: Access Invalid Memory When Run a Hash-join query with Bloomfilter Enable.
                 Key: HAWQ-1615
                 URL: https://issues.apache.org/jira/browse/HAWQ-1615
             Project: Apache HAWQ
          Issue Type: Bug
          Components: Query Execution
            Reporter: Lin Wen
            Assignee: Lei Chang
             Fix For: 2.4.0.0-incubating


How to reproduce:
1. set hawq_hashjoin_bloomfilter=true;
2. run a query on TPCH database(1 master and 3 segments): select count(*) from part, lineitem
where p_partkey = l_partkey and p_brand = 'Brand#23' and p_container = 'MED BOX'; 
The QE process accessed invalid memory.

2018-05-16 06:27:40.010566 GMT,,,p567902,th0,,,2018-05-16 06:26:43 GMT,0,con21,cmd5,seg1,slice2,,,,"PANIC","XX000","Unexpected
internal error: Segment process received signal SIGSEGV",,,,,,,0,,,,"1    0x969adb postgres
<symbol not found> + 0x969adb
2    0x969ce4 postgres StandardHandlerForSigillSigsegvSigbus_OnMainThread + 0x2b
3    0x88540b postgres CdbProgramErrorHandler + 0xf1
4    0x7ff663359370 libpthread.so.0 <symbol not found> + 0x63359370
5    0x7221ff postgres ExecEndTableScan + 0x2f
6    0x6e5864 postgres ExecEndNode + 0x2b1
7    0x70cffb postgres ExecEndHashJoin + 0xdb
8    0x6e5963 postgres ExecEndNode + 0x3b0
9    0x704455 postgres ExecEndAgg + 0x104
10   0x6e59a7 postgres ExecEndNode + 0x3f4
11   0x71613d postgres ExecEndMotion + 0x87
12   0x6e5a0d postgres ExecEndNode + 0x45a
13   0x704455 postgres ExecEndAgg + 0x104
14   0x6e59a7 postgres ExecEndNode + 0x3f4
15   0x6de6a5 postgres ExecEndPlan + 0x4b
16   0x6dc139 postgres ExecutorEnd + 0x2fc



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