[CARBONDATA-2932] CarbonReaderExample throw some exception: Projection can't be empty

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.5.0
• Assignee: Bo Xu
• Reporter: Bo Xu
• Created: 13/Sep/18 07:27
• Updated: 18/Sep/18 11:58
• Resolved: 18/Sep/18 11:58

Description

run org.apache.carbondata.examples.sdk.CarbonReaderExample and then some exception:

Finished
java.lang.RuntimeException: Projection can't be empty
	at org.apache.carbondata.hadoop.api.CarbonInputFormat.setColumnProjection(CarbonInputFormat.java:219)
	at org.apache.carbondata.hadoop.api.CarbonFileInputFormat.getSplits(CarbonFileInputFormat.java:155)
	at org.apache.carbondata.sdk.file.CarbonReaderBuilder.build(CarbonReaderBuilder.java:213)
	at org.apache.carbondata.examples.sdk.CarbonReaderExample.main(CarbonReaderExample.java:121)
Projection can't be empty

Issue Links

• links to: GitHub Pull Request #2717