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https://issues.apache.org/jira/browse/DRILL-2511?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Victoria Markman closed DRILL-2511.
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> Assert with full outer join when one of the join predicates is of a required
> type (nullabe parquet)
> ---------------------------------------------------------------------------------------------------
>
> Key: DRILL-2511
> URL: https://issues.apache.org/jira/browse/DRILL-2511
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Data Types
> Affects Versions: 0.8.0
> Reporter: Victoria Markman
> Assignee: Mehant Baid
> Fix For: 1.0.0
>
> Attachments: j3.parquet.required, j4.parquet.required
>
>
> Columns in tables j3 and j4 are created as 'required' data type:
> {code}
> [Fri Mar 20 11:30:42 root@~/parquet-tools-1.5.1-SNAPSHOT ] # ./parquet-schema
> ~/0_0_0.parquet
> message root {
> required binary c_varchar (UTF8);
> required int32 c_integer;
> required int64 c_bigint;
> required float c_float;
> required double c_double;
> required int32 c_date (DATE);
> required int32 c_time (TIME);
> required int64 c_timestamp (TIMESTAMP);
> required boolean c_boolean;
> required double d9;
> required double d18;
> required double d28;
> required double d38;
> }
> {code}
> Full outer join on j3/j4 asserts.
> This is happening with the join predicate of every SQL type except boolean.
> {code}
> select * from j3 full outer join j4 on (j3.c_varchar = j4.c_varchar);
> java.lang.AssertionError at
> org.apache.drill.exec.vector.VarCharVector$Accessor.get(VarCharVector.java:382)
> at
> org.apache.drill.exec.vector.VarCharVector$Accessor.getObject(VarCharVector.java:408)
> at
> org.apache.drill.exec.vector.accessor.VarCharAccessor.getObject(VarCharAccessor.java:98)
> at
> org.apache.drill.exec.vector.accessor.BoundCheckingAccessor.getObject(BoundCheckingAccessor.java:137)
> at
> org.apache.drill.jdbc.AvaticaDrillSqlAccessor.getObject(AvaticaDrillSqlAccessor.java:146)
> at
> net.hydromatic.avatica.AvaticaResultSet.getObject(AvaticaResultSet.java:351)
> at sqlline.SqlLine$Rows$Row.<init>(SqlLine.java:2388)
> at sqlline.SqlLine$IncrementalRows.hasNext(SqlLine.java:2504)
> at sqlline.SqlLine$TableOutputFormat.print(SqlLine.java:2148)
> at sqlline.SqlLine.print(SqlLine.java:1809)
> at sqlline.SqlLine$Commands.execute(SqlLine.java:3766)
> at sqlline.SqlLine$Commands.sql(SqlLine.java:3663)
> at sqlline.SqlLine.dispatch(SqlLine.java:889)
> at sqlline.SqlLine.begin(SqlLine.java:763)
> at sqlline.SqlLine.start(SqlLine.java:498)
> at sqlline.SqlLine.main(SqlLine.java:460)
> {code}
> Same problem happens if you one table column types are optional and the other
> one is required.
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