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Posted to issues@drill.apache.org by "Victoria Markman (JIRA)" <ji...@apache.org> on 2015/03/20 21:16:38 UTC
[jira] [Created] (DRILL-2511) Assert with full outer join when one
of the join predicates is of a required type (nullabe parquet)
Victoria Markman created DRILL-2511:
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Summary: 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: Daniel Barclay (Drill)
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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