org.revenj.database.postgres.jinq.transform

Class JoinFetchTransform

java.lang.Object

org.revenj.database.postgres.jinq.transform.RevenjQueryTransform

org.revenj.database.postgres.jinq.transform.RevenjOneLambdaQueryTransform

org.revenj.database.postgres.jinq.transform.JoinFetchTransform

public class JoinFetchTransform
extends RevenjOneLambdaQueryTransform

Constructor Summary

Constructors

Constructor and Description
JoinFetchTransform(RevenjQueryTransformConfiguration config)
JoinFetchTransform(RevenjQueryTransformConfiguration config, boolean isExpectingStream, boolean isOuterJoinFetch)

Method Summary

Modifier and Type	Method and Description
<U,V> JinqPostgresQuery<U>	apply(JinqPostgresQuery<V> query, LambdaAnalysis lambda, SymbExArgumentHandler parentArgumentScope)
String	getTransformationTypeCachingTag() Returns a String that can be used to identify the type of transformation being applied.
JoinFetchTransform	setIsExpectingStream(boolean isExpectingStream)
JoinFetchTransform	setIsOuterJoinFetch(boolean isOuterJoinFetch)

Methods inherited from class org.revenj.database.postgres.jinq.transform.RevenjQueryTransform

makeSelectExpression, pathConditionsToExpr, simplifyAndTranslateMainPathToColumns, simplifyAndTranslatePathToColumns

Methods inherited from class java.lang.Object

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

Constructor Detail

JoinFetchTransform

public JoinFetchTransform(RevenjQueryTransformConfiguration config,
                          boolean isExpectingStream,
                          boolean isOuterJoinFetch)

JoinFetchTransform

public JoinFetchTransform(RevenjQueryTransformConfiguration config)

Method Detail

setIsExpectingStream

public JoinFetchTransform setIsExpectingStream(boolean isExpectingStream)

setIsOuterJoinFetch

public JoinFetchTransform setIsOuterJoinFetch(boolean isOuterJoinFetch)

apply

public <U,V> JinqPostgresQuery<U> apply(JinqPostgresQuery<V> query,
                                        LambdaAnalysis lambda,
                                        SymbExArgumentHandler parentArgumentScope)
                                 throws QueryTransformException

Overrides:

apply in class RevenjOneLambdaQueryTransform

Throws:

QueryTransformException

getTransformationTypeCachingTag

public String getTransformationTypeCachingTag()

Description copied from class: RevenjQueryTransform

Returns a String that can be used to identify the type of transformation being applied. This is useful for caching the effects of query transforms.

Specified by:

getTransformationTypeCachingTag in class RevenjQueryTransform