[DRILL-1232] Query with 'where' clause with 'dir0' fails with UnsupportedOperationException

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.5.0
• Assignee: Unassigned
• Reporter: Mehant Baid
• Created: 31/Jul/14 01:42
• Updated: 07/Aug/14 04:01
• Resolved: 07/Aug/14 04:01

Description

Consider the following directory structure:
/tmp/data/1993/a.csv
/tmp/data/1994/b.csb

select columns[0] from dfs.`/tmp/data` where dir0=1993 fails with UnsupportedOperationException. Here is stack trace:

at com.google.common.collect.ImmutableCollection.remove(ImmutableCollection.java:106) ~[guava-14.0.1.jar:na]

at org.apache.drill.exec.store.dfs.easy.EasyFormatPlugin.getReaderBatch(EasyFormatPlugin.java:133) ~[drill-java-exec-0.4.0-incubating-SNAPSHOT-rebuffed.jar:0.4.0-incubating-SNAPSHOT]

at org.apache.drill.exec.store.dfs.easy.EasyReaderBatchCreator.getBatch(EasyReaderBatchCreator.java:34) ~[drill-java-exec-0.4.0-incubating-SNAPSHOT-rebuffed.jar:0.4.0-incubating-SNAPSHOT]

at org.apache.drill.exec.store.dfs.easy.EasyReaderBatchCreator.getBatch(EasyReaderBatchCreator.java:27) ~[drill-java-exec-0.4.0-incubating-SNAPSHOT-rebuffed.jar:0.4.0-incubating-SNAPSHOT]

at org.apache.drill.exec.physical.impl.ImplCreator.visitOp(ImplCreator.java:62) ~[drill-java-exec-0.4.0-incubating-SNAPSHOT-rebuffed.jar:0.4.0-incubating-SNAPSHOT]

at org.apache.drill.exec.physical.impl.ImplCreator.visitOp(ImplCreator.java:39) ~[drill-java-exec-0.4.0-incubating-SNAPSHOT-rebuffed.jar:0.4.0-incubating-SNAPSHOT]

at org.apache.drill.exec.physical.base.AbstractPhysicalVisitor.visitSubScan(AbstractPhysicalVisitor.java:113) ~[drill-java-exec-0.4.0-incubating-SNAPSHOT-rebuffed.jar:0.4.0-incubating-SNAPSHOT]

at org.apache.drill.exec.physical.base.AbstractSubScan.accept(AbstractSubScan.java:39) ~[drill-java-exec-0.4.0-incubating-SNAPSHOT-rebuffed.jar:0.4.0-incubating-SNAPSHOT]

at org.apache.drill.exec.physical.impl.ImplCreator.getChildren(ImplCreator.java:74) ~[drill-java-exec-0.4.0-incubating-SNAPSHOT-rebuffed.jar:0.4.0-incubating-SNAPSHOT]

at org.apache.drill.exec.physical.impl.ImplCreator.visitOp(ImplCreator.java:62) ~[drill-java-exec-0.4.0-incubating-SNAPSHOT-rebuffed.jar:0.4.0-incubating-SNAPSHOT]

at org.apache.drill.exec.physical.impl.ImplCreator.visitOp(ImplCreator.java:39) ~[drill-java-exec-0.4.0-incubating-SNAPSHOT-rebuffed.jar:0.4.0-incubating-SNAPSHOT]

at org.apache.drill.exec.physical.base.AbstractPhysicalVisitor.visitIteratorValidator(AbstractPhysicalVisitor.java:196) ~[drill-java-exec-0.4.0-incubating-SNAPSHOT-rebuffed.jar:0.4.0-incubating-SNAPSHOT]

at org.apache.drill.exec.physical.config.IteratorValidator.accept(IteratorValidator.java:34) ~[drill-java-exec-0.4.0-incubating-SNAPSHOT-rebuffed.jar:0.4.0-incubating-SNAPSHOT]

at org.apache.drill.exec.physical.impl.ImplCreator.getChildren(ImplCreator.java:74) ~[drill-java-exec-0.4.0-incubating-SNAPSHOT-rebuffed.jar:0.4.0-incubating-SNAPSHOT]