org.apache.phoenix.hive.ql.index

Class IndexSearchCondition

java.lang.Object

org.apache.phoenix.hive.ql.index.IndexSearchCondition

public class IndexSearchCondition
extends java.lang.Object

IndexSearchCondition represents an individual search condition found by IndexPredicateAnalyzer.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc	comparisonExpr
protected boolean	isNot

Constructor Summary

Constructors

Constructor and Description
IndexSearchCondition(org.apache.hadoop.hive.ql.plan.ExprNodeColumnDesc columnDesc, java.lang.String comparisonOp, org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc[] multiConstants, org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc comparisonExpr, boolean isNot)
IndexSearchCondition(org.apache.hadoop.hive.ql.plan.ExprNodeColumnDesc columnDesc, java.lang.String comparisonOp, org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc[] multiConstants, org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc comparisonExpr, java.lang.String[] fields, boolean isNot)
IndexSearchCondition(org.apache.hadoop.hive.ql.plan.ExprNodeColumnDesc columnDesc, java.lang.String comparisonOp, org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc constantDesc, org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc comparisonExpr)
IndexSearchCondition(org.apache.hadoop.hive.ql.plan.ExprNodeColumnDesc columnDesc, java.lang.String comparisonOp, org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc constantDesc, org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc comparisonExpr, java.lang.String[] fields) Constructs a search condition, which takes the form

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.hive.ql.plan.ExprNodeColumnDesc	getColumnDesc()
org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc	getComparisonExpr()
java.lang.String	getComparisonOp()
org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc	getConstantDesc()
org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc	getConstantDesc(int index)
org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc[]	getConstantDescs()
java.lang.String[]	getFields()
boolean	isNot()
void	setColumnDesc(org.apache.hadoop.hive.ql.plan.ExprNodeColumnDesc columnDesc)
void	setComparisonExpr(org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc comparisonExpr)
void	setComparisonOp(java.lang.String comparisonOp)
void	setConstantDesc(org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc constantDesc)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

comparisonExpr

protected org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc comparisonExpr

isNot

protected boolean isNot

Constructor Detail

IndexSearchCondition

public IndexSearchCondition(org.apache.hadoop.hive.ql.plan.ExprNodeColumnDesc columnDesc,
                            java.lang.String comparisonOp,
                            org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc[] multiConstants,
                            org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc comparisonExpr,
                            boolean isNot)

IndexSearchCondition

public IndexSearchCondition(org.apache.hadoop.hive.ql.plan.ExprNodeColumnDesc columnDesc,
                            java.lang.String comparisonOp,
                            org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc[] multiConstants,
                            org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc comparisonExpr,
                            java.lang.String[] fields,
                            boolean isNot)

IndexSearchCondition

public IndexSearchCondition(org.apache.hadoop.hive.ql.plan.ExprNodeColumnDesc columnDesc,
                            java.lang.String comparisonOp,
                            org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc constantDesc,
                            org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc comparisonExpr)

IndexSearchCondition

public IndexSearchCondition(org.apache.hadoop.hive.ql.plan.ExprNodeColumnDesc columnDesc,
                            java.lang.String comparisonOp,
                            org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc constantDesc,
                            org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc comparisonExpr,
                            java.lang.String[] fields)

Constructs a search condition, which takes the form

 column-ref comparison-op constant-value
 

.

Parameters:

columnDesc - column being compared

comparisonOp - comparison operator, e.g. "=" (taken from GenericUDFBridge.getUdfName())

constantDesc - constant value to search for

comparisonExpr - the original comparison expression

Method Detail

getConstantDescs

public org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc[] getConstantDescs()

getConstantDesc

public org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc getConstantDesc(int index)

isNot

public boolean isNot()

setColumnDesc

public void setColumnDesc(org.apache.hadoop.hive.ql.plan.ExprNodeColumnDesc columnDesc)

getColumnDesc

public org.apache.hadoop.hive.ql.plan.ExprNodeColumnDesc getColumnDesc()

setComparisonOp

public void setComparisonOp(java.lang.String comparisonOp)

getComparisonOp

public java.lang.String getComparisonOp()

setConstantDesc

public void setConstantDesc(org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc constantDesc)

getConstantDesc

public org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc getConstantDesc()

setComparisonExpr

public void setComparisonExpr(org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc comparisonExpr)

getFields

public java.lang.String[] getFields()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getComparisonExpr

public org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc getComparisonExpr()