com.qubole.quark.plugins.qubole

Class SparkDb

java.lang.Object

com.qubole.quark.plugins.qubole.QuboleDB

com.qubole.quark.plugins.qubole.SparkDb

All Implemented Interfaces:

DataSource, Executor

public class SparkDb
extends QuboleDB

Created by amoghm on 11/13/15.

Field Summary

Fields inherited from class com.qubole.quark.plugins.qubole.QuboleDB

endpoint, token

Constructor Summary

Constructors

Constructor and Description
SparkDb(Map<String,Object> properties)

Method Summary

Modifier and Type	Method and Description
protected Iterator<Object>	convertToIterator(com.qubole.qds.sdk.java.entities.ResultValue resultValue)
Iterator<Object>	executeQuery(String sql)
protected com.google.common.collect.ImmutableMap<String,Integer>	getDataTypes()
String	getDefaultSchema()
String	getProductName()
protected Map<String,List<com.qubole.qds.sdk.java.entities.SchemaOrdinal>>	getSchemaListDescribed()
org.apache.calcite.sql.SqlDialect	getSqlDialect()
boolean	isCaseSensitive()

Methods inherited from class com.qubole.quark.plugins.qubole.QuboleDB

cleanup, getQdsClient, getSchemas, mergeSchemas

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SparkDb

public SparkDb(Map<String,Object> properties)

Method Detail

getSchemaListDescribed

protected Map<String,List<com.qubole.qds.sdk.java.entities.SchemaOrdinal>> getSchemaListDescribed()
                                                                                           throws ExecutionException,
                                                                                                  InterruptedException

Specified by:

getSchemaListDescribed in class QuboleDB

Throws:

ExecutionException

InterruptedException

getDataTypes

protected com.google.common.collect.ImmutableMap<String,Integer> getDataTypes()

Specified by:

getDataTypes in class QuboleDB

getDefaultSchema

public String getDefaultSchema()

getProductName

public String getProductName()

getSqlDialect

public org.apache.calcite.sql.SqlDialect getSqlDialect()

executeQuery

public Iterator<Object> executeQuery(String sql)
                              throws Exception

Throws:

Exception

isCaseSensitive

public boolean isCaseSensitive()

Specified by:

isCaseSensitive in interface DataSource

Specified by:

isCaseSensitive in class QuboleDB

convertToIterator

protected Iterator<Object> convertToIterator(com.qubole.qds.sdk.java.entities.ResultValue resultValue)

Overrides:

convertToIterator in class QuboleDB