[jira] [Created] (DRILL-4402) pushing unsupported full outer join to Postgres

["N Campbell (JIRA)" <ji...@apache.org>]

N Campbell created DRILL-4402:
---------------------------------

             Summary: pushing unsupported full outer join to Postgres
                 Key: DRILL-4402
                 URL: https://issues.apache.org/jira/browse/DRILL-4402
             Project: Apache Drill
          Issue Type: Bug
          Components:  Server
    Affects Versions: 1.5.0
            Reporter: N Campbell



Error: DATA_READ ERROR: The JDBC storage plugin failed while trying setup the SQL query. 

sql SELECT *
FROM "public"."tjoin1"
FULL JOIN "public"."tjoin2" ON "tjoin1"."c1" < "tjoin2"."c1"
plugin postgres
Fragment 0:0

[Error Id: bc54cf76-f4ff-474c-b3df-fa357bdf0ff8 on centos1:31010]

  (org.postgresql.util.PSQLException) ERROR: FULL JOIN is only supported with merge-joinable or hash-joinable join conditions
    org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse():2182
    org.postgresql.core.v3.QueryExecutorImpl.processResults():1911
    org.postgresql.core.v3.QueryExecutorImpl.execute():173
    org.postgresql.jdbc.PgStatement.execute():622
    org.postgresql.jdbc.PgStatement.executeWithFlags():458
    org.postgresql.jdbc.PgStatement.executeQuery():374
    org.apache.commons.dbcp.DelegatingStatement.executeQuery():208
    org.apache.commons.dbcp.DelegatingStatement.executeQuery():208
    org.apache.drill.exec.store.jdbc.JdbcRecordReader.setup():177
    org.apache.drill.exec.physical.impl.ScanBatch.<init>():108
    org.apache.drill.exec.physical.impl.ScanBatch.<init>():136
    org.apache.drill.exec.store.jdbc.JdbcBatchCreator.getBatch():40
    org.apache.drill.exec.store.jdbc.JdbcBatchCreator.getBatch():33
    org.apache.drill.exec.physical.impl.ImplCreator.getRecordBatch():147
    org.apache.drill.exec.physical.impl.ImplCreator.getChildren():170
    org.apache.drill.exec.physical.impl.ImplCreator.getRecordBatch():127
    org.apache.drill.exec.physical.impl.ImplCreator.getChildren():170
    org.apache.drill.exec.physical.impl.ImplCreator.getRecordBatch():127
    org.apache.drill.exec.physical.impl.ImplCreator.getChildren():170
    org.apache.drill.exec.physical.impl.ImplCreator.getRootExec():101
    org.apache.drill.exec.physical.impl.ImplCreator.getExec():79
    org.apache.drill.exec.work.fragment.FragmentExecutor.run():230
    org.apache.drill.common.SelfCleaningRunnable.run():38
    java.util.concurrent.ThreadPoolExecutor.runWorker():1142
    java.util.concurrent.ThreadPoolExecutor$Worker.run():617
    java.lang.Thread.run():745

SQLState:  null
ErrorCode: 0

create table TJOIN1 (RNUM integer   not null , C1 integer, C2 integer);
insert into TJOIN1 (RNUM, C1, C2) values ( 0, 10, 15);
insert into TJOIN1 (RNUM, C1, C2) values ( 1, 20, 25);
insert into TJOIN1 (RNUM, C1, C2) values ( 2, NULL, 50);

create table TJOIN2 (RNUM integer   not null , C1 integer, C2 char(2));
insert into TJOIN2 (RNUM, C1, C2) values ( 0, 10, 'BB');
insert into TJOIN2 (RNUM, C1, C2) values ( 1, 15, 'DD');
insert into TJOIN2 (RNUM, C1, C2) values ( 2, NULL, 'EE');
insert into TJOIN2 (RNUM, C1, C2) values ( 3, 10, 'FF');



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