org.apache.hadoop.hive.ql

Interface IDriver

All Superinterfaces:

AutoCloseable, CommandProcessor

All Known Implementing Classes:

Driver, ReExecDriver

@InterfaceAudience.Private
 @InterfaceStability.Unstable
public interface IDriver
extends CommandProcessor

Hive query executer driver

Method Summary

Modifier and Type	Method and Description
void	close()
int	compile(String string)
CommandProcessorResponse	compileAndRespond(String statement)
void	destroy()
HiveConf	getConf()
Context	getContext()
FetchTask	getFetchTask()
QueryPlan	getPlan()
QueryDisplay	getQueryDisplay()
boolean	getResults(List res)
org.apache.hadoop.hive.metastore.api.Schema	getSchema()
boolean	hasResultSet()
boolean	isFetchingTable()
void	resetFetch()
CommandProcessorResponse	run()
CommandProcessorResponse	run(String command)
void	setMaxRows(int maxRows)
void	setOperationId(String guid64)

Method Detail

compile

int compile(String string)

compileAndRespond

CommandProcessorResponse compileAndRespond(String statement)

getPlan

QueryPlan getPlan()

getQueryDisplay

QueryDisplay getQueryDisplay()

setOperationId

void setOperationId(String guid64)

run

CommandProcessorResponse run()

run

CommandProcessorResponse run(String command)

Specified by:

run in interface CommandProcessor

getResults

boolean getResults(List res)
            throws IOException

Throws:

IOException

setMaxRows

void setMaxRows(int maxRows)

getFetchTask

FetchTask getFetchTask()

getSchema

org.apache.hadoop.hive.metastore.api.Schema getSchema()

isFetchingTable

boolean isFetchingTable()

resetFetch

void resetFetch()
         throws IOException

Throws:

IOException

close

void close()

Specified by:

close in interface AutoCloseable

destroy

void destroy()

getConf

HiveConf getConf()

getContext

Context getContext()

hasResultSet

boolean hasResultSet()