org.apache.spark.sql.hive.execution

Class DropTable

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.DropTable

All Implemented Interfaces:

java.io.Serializable, Logging, org.apache.spark.sql.catalyst.trees.LeafNode<SparkPlan>, Command, scala.Equals, scala.Product

public class DropTable
extends SparkPlan
implements LeafNode, Command, scala.Product, scala.Serializable

:: DeveloperApi :: Drops a table from the metastore and removes it if it is cached.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DropTable(String tableName, boolean ifExists)

Method Summary

Methods

Modifier and Type	Method and Description
HiveContext	hiveContext()
boolean	ifExists()
scala.collection.Seq<scala.runtime.Nothing$>	output()
String	tableName()

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

codegenEnabled, execute, executeCollect, makeCopy, outputPartitioning, requiredChildDistribution

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

expressions, inputSet, missingInput, org$apache$spark$sql$catalyst$plans$QueryPlan$$transformExpressionDown$1, org$apache$spark$sql$catalyst$plans$QueryPlan$$transformExpressionUp$1, outputSet, printSchema, references, schema, schemaString, simpleString, statePrefix, 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, map, mapChildren, nodeName, numberedTreeString, otherCopyArgs, 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 org.apache.spark.sql.catalyst.trees.LeafNode

children

Methods inherited from interface org.apache.spark.sql.execution.Command

execute, executeCollect

Methods inherited from interface scala.Product

productArity, productElement, productIterator, productPrefix

Methods inherited from interface scala.Equals

canEqual, equals

Methods inherited from interface org.apache.spark.Logging

initializeIfNecessary, initializeLogging, isTraceEnabled, log_, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning

Constructor Detail

DropTable

public DropTable(String tableName,
         boolean ifExists)

Method Detail

tableName

public String tableName()

ifExists

public boolean ifExists()

hiveContext

public HiveContext hiveContext()

output

public scala.collection.Seq<scala.runtime.Nothing$> output()