Package com.twilio.kudu.sql.rel

Class KuduProjectRel.KuduColumnVisitor

java.lang.Object

org.apache.calcite.rex.RexVisitorImpl<List<Integer>>

com.twilio.kudu.sql.rel.KuduProjectRel.KuduColumnVisitor

All Implemented Interfaces:

org.apache.calcite.rex.RexVisitor<List<Integer>>

Enclosing class:

KuduProjectRel

public static class KuduProjectRel.KuduColumnVisitor
extends org.apache.calcite.rex.RexVisitorImpl<List<Integer>>

Field Summary

Fields inherited from class org.apache.calcite.rex.RexVisitorImpl

deep

Constructor Summary

Constructors

Constructor	Description
KuduColumnVisitor()

Method Summary

Modifier and Type	Method	Description
List<Integer>	visitCall(org.apache.calcite.rex.RexCall call)	Extact the columns used an inputs to functions
List<Integer>	visitCorrelVariable(org.apache.calcite.rex.RexCorrelVariable correlVariable)
List<Integer>	visitDynamicParam(org.apache.calcite.rex.RexDynamicParam dynamicParam)
List<Integer>	visitInputRef(org.apache.calcite.rex.RexInputRef inputRef)
List<Integer>	visitLiteral(org.apache.calcite.rex.RexLiteral literal)
List<Integer>	visitLocalRef(org.apache.calcite.rex.RexLocalRef localRef)
List<Integer>	visitPatternFieldRef(org.apache.calcite.rex.RexPatternFieldRef fieldRef)
List<Integer>	visitRangeRef(org.apache.calcite.rex.RexRangeRef rangeRef)
List<Integer>	visitTableInputRef(org.apache.calcite.rex.RexTableInputRef ref)

Methods inherited from class org.apache.calcite.rex.RexVisitorImpl

visitArrayAnd, visitArrayOr, visitFieldAccess, visitOver, visitSubQuery

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.calcite.rex.RexVisitor

visitEach, visitList, visitList

Constructor Details

KuduColumnVisitor

public KuduColumnVisitor()

Method Details

visitInputRef

public List<Integer> visitInputRef(org.apache.calcite.rex.RexInputRef inputRef)

Specified by:

visitInputRef in interface org.apache.calcite.rex.RexVisitor<List<Integer>>

Overrides:

visitInputRef in class org.apache.calcite.rex.RexVisitorImpl<List<Integer>>

visitCall

public List<Integer> visitCall(org.apache.calcite.rex.RexCall call)

Extact the columns used an inputs to functions

Specified by:

visitCall in interface org.apache.calcite.rex.RexVisitor<List<Integer>>

Overrides:

visitCall in class org.apache.calcite.rex.RexVisitorImpl<List<Integer>>

Parameters:

call - function call

Returns:

list of column indexes

visitLocalRef

public List<Integer> visitLocalRef(org.apache.calcite.rex.RexLocalRef localRef)

Specified by:

visitLocalRef in interface org.apache.calcite.rex.RexVisitor<List<Integer>>

Overrides:

visitLocalRef in class org.apache.calcite.rex.RexVisitorImpl<List<Integer>>

visitLiteral

public List<Integer> visitLiteral(org.apache.calcite.rex.RexLiteral literal)

Specified by:

visitLiteral in interface org.apache.calcite.rex.RexVisitor<List<Integer>>

Overrides:

visitLiteral in class org.apache.calcite.rex.RexVisitorImpl<List<Integer>>

visitCorrelVariable

public List<Integer> visitCorrelVariable(org.apache.calcite.rex.RexCorrelVariable correlVariable)

Specified by:

visitCorrelVariable in interface org.apache.calcite.rex.RexVisitor<List<Integer>>

Overrides:

visitCorrelVariable in class org.apache.calcite.rex.RexVisitorImpl<List<Integer>>

visitDynamicParam

public List<Integer> visitDynamicParam(org.apache.calcite.rex.RexDynamicParam dynamicParam)

Specified by:

visitDynamicParam in interface org.apache.calcite.rex.RexVisitor<List<Integer>>

Overrides:

visitDynamicParam in class org.apache.calcite.rex.RexVisitorImpl<List<Integer>>

visitRangeRef

public List<Integer> visitRangeRef(org.apache.calcite.rex.RexRangeRef rangeRef)

Specified by:

visitRangeRef in interface org.apache.calcite.rex.RexVisitor<List<Integer>>

Overrides:

visitRangeRef in class org.apache.calcite.rex.RexVisitorImpl<List<Integer>>

visitTableInputRef

public List<Integer> visitTableInputRef(org.apache.calcite.rex.RexTableInputRef ref)

Specified by:

visitTableInputRef in interface org.apache.calcite.rex.RexVisitor<List<Integer>>

Overrides:

visitTableInputRef in class org.apache.calcite.rex.RexVisitorImpl<List<Integer>>

visitPatternFieldRef

public List<Integer> visitPatternFieldRef(org.apache.calcite.rex.RexPatternFieldRef fieldRef)

Specified by:

visitPatternFieldRef in interface org.apache.calcite.rex.RexVisitor<List<Integer>>

Overrides:

visitPatternFieldRef in class org.apache.calcite.rex.RexVisitorImpl<List<Integer>>