org.apache.spark.sql.hive.execution

Class DescribeHiveTableCommand

Object

org.apache.spark.sql.catalyst.trees.TreeNode<PlanType>

org.apache.spark.sql.catalyst.plans.QueryPlan<SparkPlan>

org.apache.spark.sql.execution.SparkPlan

org.apache.spark.sql.hive.execution.DescribeHiveTableCommand

All Implemented Interfaces:

com.typesafe.scalalogging.slf4j.Logging, java.io.Serializable, Command, scala.Equals, scala.Product

public class DescribeHiveTableCommand
extends SparkPlan
implements Command, scala.Product, scala.Serializable

Implementation for "describe [extended] table".

:: DeveloperApi ::

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DescribeHiveTableCommand(org.apache.spark.sql.hive.MetastoreRelation table, scala.collection.Seq<org.apache.spark.sql.catalyst.expressions.Attribute> output, boolean isExtended, HiveContext context)

Method Summary

Methods

Modifier and Type	Method and Description
RDD<org.apache.spark.sql.catalyst.expressions.Row>	execute() Runs this query returning the result as an RDD.
scala.collection.Seq<String>	hiveString()
boolean	isExtended()
scala.collection.immutable.List<HiveContext>	otherCopyArgs()
scala.collection.Seq<org.apache.spark.sql.catalyst.expressions.Attribute>	output()
org.apache.spark.sql.hive.MetastoreRelation	table()

Methods inherited from class org.apache.spark.sql.execution.SparkPlan

executeCollect, outputPartitioning, requiredChildDistribution

Methods inherited from class org.apache.spark.sql.catalyst.plans.QueryPlan

expressions, generateSchemaString, generateSchemaString, org$apache$spark$sql$catalyst$plans$QueryPlan$$transformExpressionDown$1, org$apache$spark$sql$catalyst$plans$QueryPlan$$transformExpressionUp$1, outputSet, printSchema, schemaString, transformAllExpressions, transformExpressions, transformExpressionsDown, transformExpressionsUp

Methods inherited from class org.apache.spark.sql.catalyst.trees.TreeNode

apply, argString, asCode, children, collect, fastEquals, flatMap, foreach, generateTreeString, getNodeNumbered, id, makeCopy, map, mapChildren, nextId, nodeName, numberedTreeString, sameInstance, simpleString, stringArgs, toString, transform, transformChildrenDown, transformChildrenUp, transformDown, transformUp, treeString, withNewChildren

Methods inherited from class Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface scala.Product

productArity, productElement, productIterator, productPrefix

Methods inherited from interface scala.Equals

canEqual, equals

Methods inherited from interface com.typesafe.scalalogging.slf4j.Logging

logger

Constructor Detail

DescribeHiveTableCommand

public DescribeHiveTableCommand(org.apache.spark.sql.hive.MetastoreRelation table,
                        scala.collection.Seq<org.apache.spark.sql.catalyst.expressions.Attribute> output,
                        boolean isExtended,
                        HiveContext context)

Method Detail

table

public org.apache.spark.sql.hive.MetastoreRelation table()

output

public scala.collection.Seq<org.apache.spark.sql.catalyst.expressions.Attribute> output()

Specified by:

output in class org.apache.spark.sql.catalyst.plans.QueryPlan<SparkPlan>

isExtended

public boolean isExtended()

hiveString

public scala.collection.Seq<String> hiveString()

execute

public RDD<org.apache.spark.sql.catalyst.expressions.Row> execute()

Description copied from class: SparkPlan

Runs this query returning the result as an RDD.

Specified by:

execute in class SparkPlan

otherCopyArgs

public scala.collection.immutable.List<HiveContext> otherCopyArgs()