[ https://issues.apache.org/jira/browse/DRILL-3854?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15020235#comment-15020235 ]
ASF GitHub Bot commented on DRILL-3854: --------------------------------------- Github user jacques-n commented on a diff in the pull request: https://github.com/apache/drill/pull/262#discussion_r45541183 --- Diff: exec/java-exec/src/test/java/org/apache/drill/exec/memory/TestAllocators.java --- @@ -63,6 +69,53 @@ private final static String planFile="/physical_allocator_test.json"; @Test + public void testDrillBufReadIndex() throws Exception { --- End diff -- Maybe name ensureDrillBufReadIndexIsZero or add a new javadoc > IOB Exception : CONVERT_FROM (sal, int_be) > ------------------------------------------ > > Key: DRILL-3854 > URL: https://issues.apache.org/jira/browse/DRILL-3854 > Project: Apache Drill > Issue Type: Bug > Components: Execution - Flow > Affects Versions: 1.2.0 > Environment: 4 node cluster CentOS > Reporter: Khurram Faraaz > Assignee: Sean Hsuan-Yi Chu > Priority: Critical > Fix For: 1.4.0 > > Attachments: log, run_time_code.txt > > > CONVERT_FROM function results in IOB Exception > Drill master commit id : b9afcf8f > {code} > 0: jdbc:drill:schema=dfs.tmp> select salary from Emp; > +---------+ > | salary | > +---------+ > | 80000 | > | 90000 | > | 200000 | > | 95000 | > | 85000 | > | 90000 | > | 100000 | > | 87000 | > | 80000 | > | 100000 | > | 99000 | > +---------+ > 11 rows selected (0.535 seconds) > # create table using above Emp table > create table tbl_int_be as select convert_to(salary, 'int_be') sal from Emp; > 0: jdbc:drill:schema=dfs.tmp> alter session set `planner.slice_target`=1; > +-------+--------------------------------+ > | ok | summary | > +-------+--------------------------------+ > | true | planner.slice_target updated. | > +-------+--------------------------------+ > 1 row selected (0.19 seconds) > # Below query results in IOB on server. > 0: jdbc:drill:schema=dfs.tmp> select convert_from(sal, 'int_be') from > tbl_int_be order by sal; > Error: SYSTEM ERROR: IndexOutOfBoundsException: DrillBuf(ridx: 0, widx: 158, > cap: 158/158, unwrapped: SlicedByteBuf(ridx: 0, widx: 158, cap: 158/158, > unwrapped: UnsafeDirectLittleEndian(PooledUnsafeDirectByteBuf(ridx: 0, widx: > 0, cap: 417/417)))).slice(158, 44) > Fragment 2:0 > [Error Id: 4ee1361d-9877-45eb-bde6-57d5add9fe5e on centos-04.qa.lab:31010] > (state=,code=0) > # Apply convert_from function and project original column results in IOB on > client. (because Error Id is missing) > 0: jdbc:drill:schema=dfs.tmp> select convert_from(sal, 'int_be'), sal from > tbl_int_be; > Error: Unexpected RuntimeException: java.lang.IndexOutOfBoundsException: > DrillBuf(ridx: 0, widx: 114, cap: 114/114, unwrapped: DrillBuf(ridx: 321, > widx: 321, cap: 321/321, unwrapped: > UnsafeDirectLittleEndian(PooledUnsafeDirectByteBuf(ridx: 0, widx: 0, cap: > 321/321)))).slice(55, 103) (state=,code=0) > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)