[CARBONDATA-2466] Reader is Failed with Filter when returns no records

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Assignee: Babulal
• Reporter: Babulal
• Created: 09/May/18 17:01
• Updated: 09/May/18 17:01

Description

Create NonTransactional table using

CarbonReaderTes #testWriteAndReadFilesNonTransactional

 

String path="D:/data/sdk/1";

EqualToExpression equalExpression =
new EqualToExpression(new ColumnExpression("name", DataTypes.STRING),
new LiteralExpression("babu", DataTypes.STRING));

CarbonReader reader = CarbonReader.builder(path, null)
.projection(new String[]{"name", "age"})
.isTransactionalTable(false).filter(equalExpression)
.build();

while(reader.hasNext()){
Object[] row = (Object[])reader.readNextRow();
for(Object s:row)

{ System.out.print(s+","); }

System.out.println();
}

}

 

ERROR 

og4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Exception in thread "main" java.lang.IllegalArgumentException: no reader
at org.apache.carbondata.sdk.file.CarbonReader.<init>(CarbonReader.java:52)
at org.apache.carbondata.sdk.file.CarbonReaderBuilder.build(CarbonReaderBuilder.java:171)
at org.apache.carbondata.sdk.file.CarbonReaderBabuTest.main(CarbonReaderBabuTest.java:25)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:147)

Process finished with exit code 1