org.apache.lens.cube.parse.join

Class BridgeTableJoinContext

java.lang.Object

org.apache.lens.cube.parse.join.BridgeTableJoinContext

public class BridgeTableJoinContext
extends Object

Join context related to Bridge tables

Constructor Summary

Constructors

Constructor and Description
BridgeTableJoinContext(CubeQueryContext cubeql, CandidateFact fact, QueryAST queryAST, String bridgeTableFieldAggr, String arrayFilter, boolean doFlatteningEarly)

Method Summary

Methods

Modifier and Type	Method and Description
void	addAnotherJoinClause(TableRelationship rel, String fromAlias, String toAlias, CandidateDim toTable, String userFilter, String storageFilter)
String	generateJoinClause(String joinTypeStr, String toAlias)
void	initBridgeClauses(TableRelationship rel, String fromAlias, String toAlias, CandidateDim toTable, String userFilter, String storageFilter)
void	resetContext()
void	updateBridgeClause(TableRelationship rel, String fromAlias, String toAlias, CandidateDim toTable, String userFilter, String storageFilter)

Methods inherited from class java.lang.Object

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

Constructor Detail

BridgeTableJoinContext

public BridgeTableJoinContext(CubeQueryContext cubeql,
                      CandidateFact fact,
                      QueryAST queryAST,
                      String bridgeTableFieldAggr,
                      String arrayFilter,
                      boolean doFlatteningEarly)

Method Detail

resetContext

public void resetContext()

initBridgeClauses

public void initBridgeClauses(TableRelationship rel,
                     String fromAlias,
                     String toAlias,
                     CandidateDim toTable,
                     String userFilter,
                     String storageFilter)

updateBridgeClause

public void updateBridgeClause(TableRelationship rel,
                      String fromAlias,
                      String toAlias,
                      CandidateDim toTable,
                      String userFilter,
                      String storageFilter)

addAnotherJoinClause

public void addAnotherJoinClause(TableRelationship rel,
                        String fromAlias,
                        String toAlias,
                        CandidateDim toTable,
                        String userFilter,
                        String storageFilter)

generateJoinClause

public String generateJoinClause(String joinTypeStr,
                        String toAlias)
                          throws LensException

Throws:

LensException