org.apache.spark.sql.hive

Class HiveContext

java.lang.Object

org.apache.spark.sql.SQLContext

org.apache.spark.sql.hive.HiveContext

All Implemented Interfaces:

java.io.Serializable

Deprecated.

Use SparkSession.builder.enableHiveSupport instead. Since 2.0.0.

public class HiveContext
extends SQLContext

An instance of the Spark SQL execution engine that integrates with data stored in Hive. Configuration for Hive is read from hive-site.xml on the classpath.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.spark.sql.SQLContext

SQLContext.implicits$

Constructor Summary

Constructors

Constructor and Description
HiveContext(JavaSparkContext sc) Deprecated.
HiveContext(SparkContext sc) Deprecated.

Method Summary

Methods

Modifier and Type	Method and Description
HiveContext	newSession() Deprecated. Returns a new HiveContext as new session, which will have separated SQLConf, UDF/UDAF, temporary tables and SessionState, but sharing the same CacheManager, IsolatedClientLoader and Hive client (both of execution and metadata) with existing HiveContext.
protected org.apache.spark.sql.hive.HiveSessionState	sessionState() Deprecated.
protected org.apache.spark.sql.hive.HiveSharedState	sharedState() Deprecated.

Methods inherited from class org.apache.spark.sql.SQLContext

applySchemaToPythonRDD, applySchemaToPythonRDD, baseRelationToDataFrame, cacheManager, cacheTable, clearActive, clearCache, conf, createDataFrame, createDataFrame, createDataFrame, createDataFrame, createDataFrame, createDataFrame, createDataFrame, createDataFrame, createDataset, createDataset, createDataset, createExternalTable, createExternalTable, createExternalTable, createExternalTable, createExternalTable, createExternalTable, dropTempTable, emptyDataFrame, executePlan, executeSql, experimental, externalCatalog, getAllConfs, getConf, getConf, getOrCreate, implicits, initializeLogIfNecessary, isCached, isRootContext, isTraceEnabled, listener, listenerManager, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning, parseDataType, parseSql, range, range, range, range, read, runtimeConf, setActive, setConf, setConf, sparkContext, sparkSession, sql, streams, table, tableNames, tableNames, tables, tables, udf, uncacheTable

Methods inherited from class java.lang.Object

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

Constructor Detail

HiveContext

public HiveContext(SparkContext sc)

Deprecated.

HiveContext

public HiveContext(JavaSparkContext sc)

Deprecated.

Method Detail

newSession

public HiveContext newSession()

Deprecated.

Returns a new HiveContext as new session, which will have separated SQLConf, UDF/UDAF, temporary tables and SessionState, but sharing the same CacheManager, IsolatedClientLoader and Hive client (both of execution and metadata) with existing HiveContext.

Overrides:

newSession in class SQLContext

Returns:

(undocumented)

sessionState

protected org.apache.spark.sql.hive.HiveSessionState sessionState()

Deprecated.

Overrides:

sessionState in class SQLContext

sharedState

protected org.apache.spark.sql.hive.HiveSharedState sharedState()

Deprecated.

Overrides:

sharedState in class SQLContext