[CARBONDATA-2629] SDK carbon reader don't support filter in HDFS and S3

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.5.0, 1.4.1
• Assignee: Bo Xu
• Reporter: Bo Xu
• Created: 22/Jun/18 11:51
• Updated: 30/Jun/18 07:45
• Resolved: 30/Jun/18 07:45

Description

SDK carbon reader don't support filter in HDFS and S3
Code:

       EqualToExpression equalToExpression = new EqualToExpression(
            new ColumnExpression("name", DataTypes.STRING),
            new LiteralExpression("robot1", DataTypes.STRING));

        CarbonReader reader = CarbonReader
                .builder(path, "_temp")
                .projection(new String[]{"name", "age"})
                .setAccessKey(args[0])
                .setSecretKey(args[1])
            .filter(equalToExpression)
                .setEndPoint(args[2])
                .build();

Error:

log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Exception in thread "main" java.lang.RuntimeException: Carbon index file not exists.
	at org.apache.carbondata.core.metadata.schema.table.CarbonTable.buildTable(CarbonTable.java:249)
	at org.apache.carbondata.sdk.file.CarbonReaderBuilder.build(CarbonReaderBuilder.java:184)
	at org.apache.carbondata.examples.sdk.SDKS3Example.main(SDKS3Example.java:77)

Issue Links

• links to: GitHub Pull Request #2399