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Posted to issues@drill.apache.org by "Igor Guzenko (Jira)" <ji...@apache.org> on 2019/10/21 13:23:00 UTC
[jira] [Created] (DRILL-7415) Information schema query fails for
postgres foreign tables
Igor Guzenko created DRILL-7415:
-----------------------------------
Summary: Information schema query fails for postgres foreign tables
Key: DRILL-7415
URL: https://issues.apache.org/jira/browse/DRILL-7415
Project: Apache Drill
Issue Type: Bug
Affects Versions: 1.16.0
Reporter: Igor Guzenko
Assignee: Igor Guzenko
Fix For: Future
1) Setup a JDBC driver in Drill to Postgres
2) Create a public foreign tables like below in postgres
public | vessel | foreign table | postgres
public | vessel_movement | foreign table | postgres
public | vessel_movement_hist | foreign table | postgres
3) Execute query in Drill
{code:sql}SELECT * FROM `INFORMATION_SCHEMA`.`TABLES`;{code}
*Actual result*
{code}
Caused by: java.lang.IllegalArgumentException: Multiple entries with same key: vessel=JdbcTable {vessel} and vessel=JdbcTable {vessel}
at com.google.common.collect.ImmutableMap.checkNoConflict(ImmutableMap.java:136) ~[guava-19.0.jar:na]
at com.google.common.collect.RegularImmutableMap.checkNoConflictInKeyBucket(RegularImmutableMap.java:98) ~[guava-19.0.jar:na]
at com.google.common.collect.RegularImmutableMap.fromEntryArray(RegularImmutableMap.java:84) ~[guava-19.0.jar:na]
at com.google.common.collect.ImmutableMap$Builder.build(ImmutableMap.java:295) ~[guava-19.0.jar:na]
at org.apache.calcite.adapter.jdbc.JdbcSchema.computeTables(JdbcSchema.java:269) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
at org.apache.calcite.adapter.jdbc.JdbcSchema.getTableMap(JdbcSchema.java:285) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
at org.apache.calcite.adapter.jdbc.JdbcSchema.getTableNames(JdbcSchema.java:410) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
at org.apache.drill.exec.store.jdbc.JdbcStoragePlugin$CapitalizingJdbcSchema.getTableNames(JdbcStoragePlugin.java:282) ~[drill-jdbc-storage-1.16.0.jar:1.16.0]
at org.apache.drill.exec.store.AbstractSchema.getTableNamesAndTypes(AbstractSchema.java:299) ~[drill-java-exec-1.16.0.jar:1.16.0]
at org.apache.drill.exec.store.ischema.InfoSchemaRecordGenerator$Tables.visitTables(InfoSchemaRecordGenerator.java:340) ~[drill-java-exec-1.16.0.jar:1.16.0]
at org.apache.drill.exec.store.ischema.InfoSchemaRecordGenerator.scanSchema(InfoSchemaRecordGenerator.java:254) ~[drill-java-exec-1.16.0.jar:1.16.0]
at org.apache.drill.exec.store.ischema.InfoSchemaRecordGenerator.scanSchema(InfoSchemaRecordGenerator.java:247) ~[drill-java-exec-1.16.0.jar:1.16.0]
at org.apache.drill.exec.store.ischema.InfoSchemaRecordGenerator.scanSchema(InfoSchemaRecordGenerator.java:247) ~[drill-java-exec-1.16.0.jar:1.16.0]
at org.apache.drill.exec.store.ischema.InfoSchemaRecordGenerator.scanSchema(InfoSchemaRecordGenerator.java:234) ~[drill-java-exec-1.16.0.jar:1.16.0]
at org.apache.drill.exec.store.ischema.InfoSchemaTableType.getRecordReader(InfoSchemaTableType.java:58) ~[drill-java-exec-1.16.0.jar:1.16.0]
at org.apache.drill.exec.store.ischema.InfoSchemaBatchCreator.getBatch(InfoSchemaBatchCreator.java:34) ~[drill-java-exec-1.16.0.jar:1.16.0]
at org.apache.drill.exec.store.ischema.InfoSchemaBatchCreator.getBatch(InfoSchemaBatchCreator.java:30) ~[drill-java-exec-1.16.0.jar:1.16.0]
at org.apache.drill.exec.physical.impl.ImplCreator.getRecordBatch(ImplCreator.java:159) ~[drill-java-exec-1.16.0.jar:1.16.0]
at org.apache.drill.exec.physical.impl.ImplCreator.getChildren(ImplCreator.java:182) ~[drill-java-exec-1.16.0.jar:1.16.0]
at org.apache.drill.exec.physical.impl.ImplCreator.getRecordBatch(ImplCreator.java:137) ~[drill-java-exec-1.16.0.jar:1.16.0]
at org.apache.drill.exec.physical.impl.ImplCreator.getChildren(ImplCreator.java:182) ~[drill-java-exec-1.16.0.jar:1.16.0]
at org.apache.drill.exec.physical.impl.ImplCreator.getRootExec(ImplCreator.java:110) ~[drill-java-exec-1.16.0.jar:1.16.0]
at org.apache.drill.exec.physical.impl.ImplCreator.getExec(ImplCreator.java:87) ~[drill-java-exec-1.16.0.jar:1.16.0]
at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:263) [drill-java-exec-1.16.0.jar:1.16.0]
{code}
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