com._4paradigm.hybridse.sdk

Class RequestEngine

java.lang.Object

com._4paradigm.hybridse.sdk.RequestEngine

All Implemented Interfaces:

AutoCloseable

public class RequestEngine
extends Object
implements AutoCloseable

SQL Engine in request mode.

Constructor Summary

Constructors

Constructor and Description
RequestEngine(String sql, TypeOuterClass.Database database) Construct RequestEngine with given sql and database.

Method Summary

Modifier and Type	Method and Description
void	close() Close the request engine.
PhysicalOpNode	getPlan() Get physical plan.

Methods inherited from class java.lang.Object

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

Constructor Detail

RequestEngine

public RequestEngine(String sql,
                     TypeOuterClass.Database database)
              throws UnsupportedHybridSeException

Construct RequestEngine with given sql and database.

Parameters:

sql - query the sql string

database - query on the database

Throws:

UnsupportedHybridSeException - throw when query unsupported or has syntax error

Method Detail

getPlan

public PhysicalOpNode getPlan()

Get physical plan.

close

public void close()

Close the request engine.

Specified by:

close in interface AutoCloseable