org.apache.drill.exec.planner.logical.partition

Class FindPartitionConditions

java.lang.Object

org.apache.calcite.rex.RexVisitorImpl<Void>

org.apache.drill.exec.planner.logical.partition.FindPartitionConditions

All Implemented Interfaces:

org.apache.calcite.rex.RexVisitor<Void>

public class FindPartitionConditions
extends org.apache.calcite.rex.RexVisitorImpl<Void>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	FindPartitionConditions.OpState During top-down traversal of the expression tree, keep track of the current operators that are directory filters.

Field Summary

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

deep

Constructor Summary

Constructors

Constructor and Description
FindPartitionConditions(BitSet dirs)
FindPartitionConditions(BitSet dirs, org.apache.calcite.rex.RexBuilder builder)

Method Summary

Modifier and Type	Method and Description
void	analyze(org.apache.calcite.rex.RexNode exp)
org.apache.calcite.rex.RexNode	getFinalCondition()
BitSet	getReferencedDirs()
protected boolean	inputRefToPush(org.apache.calcite.rex.RexInputRef inputRef)
Void	visitCall(org.apache.calcite.rex.RexCall call)
Void	visitCorrelVariable(org.apache.calcite.rex.RexCorrelVariable correlVariable)
Void	visitDynamicParam(org.apache.calcite.rex.RexDynamicParam dynamicParam)
Void	visitFieldAccess(org.apache.calcite.rex.RexFieldAccess fieldAccess)
Void	visitInputRef(org.apache.calcite.rex.RexInputRef inputRef)
Void	visitLiteral(org.apache.calcite.rex.RexLiteral literal)
Void	visitOver(org.apache.calcite.rex.RexOver over)
Void	visitRangeRef(org.apache.calcite.rex.RexRangeRef rangeRef)

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

visitArrayAnd, visitArrayOr, visitLocalRef, visitPatternFieldRef, visitSubQuery, visitTableInputRef

Methods inherited from class java.lang.Object

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

Constructor Detail

FindPartitionConditions

public FindPartitionConditions(BitSet dirs)

FindPartitionConditions

public FindPartitionConditions(BitSet dirs,
                               org.apache.calcite.rex.RexBuilder builder)

Method Detail

analyze

public void analyze(org.apache.calcite.rex.RexNode exp)

getFinalCondition

public org.apache.calcite.rex.RexNode getFinalCondition()

getReferencedDirs

public BitSet getReferencedDirs()

inputRefToPush

protected boolean inputRefToPush(org.apache.calcite.rex.RexInputRef inputRef)

visitInputRef

public Void visitInputRef(org.apache.calcite.rex.RexInputRef inputRef)

Specified by:

visitInputRef in interface org.apache.calcite.rex.RexVisitor<Void>

Overrides:

visitInputRef in class org.apache.calcite.rex.RexVisitorImpl<Void>

visitLiteral

public Void visitLiteral(org.apache.calcite.rex.RexLiteral literal)

Specified by:

visitLiteral in interface org.apache.calcite.rex.RexVisitor<Void>

Overrides:

visitLiteral in class org.apache.calcite.rex.RexVisitorImpl<Void>

visitOver

public Void visitOver(org.apache.calcite.rex.RexOver over)

Specified by:

visitOver in interface org.apache.calcite.rex.RexVisitor<Void>

Overrides:

visitOver in class org.apache.calcite.rex.RexVisitorImpl<Void>

visitCorrelVariable

public Void visitCorrelVariable(org.apache.calcite.rex.RexCorrelVariable correlVariable)

Specified by:

visitCorrelVariable in interface org.apache.calcite.rex.RexVisitor<Void>

Overrides:

visitCorrelVariable in class org.apache.calcite.rex.RexVisitorImpl<Void>

visitCall

public Void visitCall(org.apache.calcite.rex.RexCall call)

Specified by:

visitCall in interface org.apache.calcite.rex.RexVisitor<Void>

Overrides:

visitCall in class org.apache.calcite.rex.RexVisitorImpl<Void>

visitDynamicParam

public Void visitDynamicParam(org.apache.calcite.rex.RexDynamicParam dynamicParam)

Specified by:

visitDynamicParam in interface org.apache.calcite.rex.RexVisitor<Void>

Overrides:

visitDynamicParam in class org.apache.calcite.rex.RexVisitorImpl<Void>

visitRangeRef

public Void visitRangeRef(org.apache.calcite.rex.RexRangeRef rangeRef)

Specified by:

visitRangeRef in interface org.apache.calcite.rex.RexVisitor<Void>

Overrides:

visitRangeRef in class org.apache.calcite.rex.RexVisitorImpl<Void>

visitFieldAccess

public Void visitFieldAccess(org.apache.calcite.rex.RexFieldAccess fieldAccess)

Specified by:

visitFieldAccess in interface org.apache.calcite.rex.RexVisitor<Void>

Overrides:

visitFieldAccess in class org.apache.calcite.rex.RexVisitorImpl<Void>