Package org.apache.arrow.vector.compare

Class RangeEqualsVisitor

java.lang.Object

org.apache.arrow.vector.compare.RangeEqualsVisitor

All Implemented Interfaces:

VectorVisitor<Boolean,Range>

Direct Known Subclasses:

ApproxEqualsVisitor

public class RangeEqualsVisitor
extends Object
implements VectorVisitor<Boolean,Range>

Visitor to compare a range of values for vectors.

Field Summary

Fields

Modifier and Type	Field	Description
static final BiFunction<ValueVector,ValueVector,Boolean>	DEFAULT_TYPE_COMPARATOR	Default type comparator.

Constructor Summary

Constructors

Constructor	Description
RangeEqualsVisitor(ValueVector left, ValueVector right)	Constructs a new instance with default type comparator.
RangeEqualsVisitor(ValueVector left, ValueVector right, BiFunction<ValueVector,ValueVector,Boolean> typeComparator)	Constructs a new instance.

Method Summary

Modifier and Type	Method	Description
protected boolean	compareBaseFixedWidthVectors(Range range)
protected boolean	compareBaseLargeVariableWidthVectors(Range range)
protected boolean	compareBaseVariableWidthVectors(Range range)
protected boolean	compareBaseVariableWidthViewVectors(Range range)
protected boolean	compareDenseUnionVectors(Range range)
protected boolean	compareFixedSizeListVectors(Range range)
protected boolean	compareLargeListVectors(Range range)
protected boolean	compareListVectors(Range range)
protected boolean	compareStructVectors(Range range)
protected boolean	compareUnionVectors(Range range)
protected RangeEqualsVisitor	createInnerVisitor(ValueVector leftInner, ValueVector rightInner, BiFunction<ValueVector,ValueVector,Boolean> typeComparator)
ValueVector	getLeft()
ValueVector	getRight()
boolean	rangeEquals(Range range)	Check range equals.
protected boolean	validate(ValueVector left)	Validate the passed left vector, if it is changed, reset and check type.
Boolean	visit(BaseFixedWidthVector left, Range range)
Boolean	visit(BaseLargeVariableWidthVector left, Range range)
Boolean	visit(BaseVariableWidthVector left, Range range)
Boolean	visit(BaseVariableWidthViewVector left, Range range)
Boolean	visit(DenseUnionVector left, Range range)
Boolean	visit(FixedSizeListVector left, Range range)
Boolean	visit(LargeListVector left, Range range)
Boolean	visit(ListVector left, Range range)
Boolean	visit(NonNullableStructVector left, Range range)
Boolean	visit(UnionVector left, Range range)
Boolean	visit(ExtensionTypeVector<?> left, Range range)
Boolean	visit(NullVector left, Range range)

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_TYPE_COMPARATOR

public static final BiFunction<ValueVector,ValueVector,Boolean> DEFAULT_TYPE_COMPARATOR

Default type comparator.

Constructor Details

RangeEqualsVisitor

public RangeEqualsVisitor(ValueVector left,
 ValueVector right)

Constructs a new instance with default type comparator.

Parameters:

left - left vector

right - right vector

RangeEqualsVisitor

public RangeEqualsVisitor(ValueVector left,
 ValueVector right,
 BiFunction<ValueVector,ValueVector,Boolean> typeComparator)

Constructs a new instance.

Parameters:

left - left vector

right - right vector

typeComparator - type comparator to compare vector type.

Method Details

validate

protected boolean validate(ValueVector left)

Validate the passed left vector, if it is changed, reset and check type.

rangeEquals

public boolean rangeEquals(Range range)

Check range equals.

getLeft

public ValueVector getLeft()

getRight

public ValueVector getRight()

visit

public Boolean visit(BaseFixedWidthVector left,
 Range range)

Specified by:

visit in interface VectorVisitor<Boolean,Range>

visit

public Boolean visit(BaseVariableWidthVector left,
 Range range)

Specified by:

visit in interface VectorVisitor<Boolean,Range>

visit

public Boolean visit(BaseLargeVariableWidthVector left,
 Range range)

Specified by:

visit in interface VectorVisitor<Boolean,Range>

visit

public Boolean visit(BaseVariableWidthViewVector left,
 Range range)

Specified by:

visit in interface VectorVisitor<Boolean,Range>

visit

public Boolean visit(ListVector left,
 Range range)

Specified by:

visit in interface VectorVisitor<Boolean,Range>

visit

public Boolean visit(FixedSizeListVector left,
 Range range)

Specified by:

visit in interface VectorVisitor<Boolean,Range>

visit

public Boolean visit(LargeListVector left,
 Range range)

Specified by:

visit in interface VectorVisitor<Boolean,Range>

visit

public Boolean visit(NonNullableStructVector left,
 Range range)

Specified by:

visit in interface VectorVisitor<Boolean,Range>

visit

public Boolean visit(UnionVector left,
 Range range)

Specified by:

visit in interface VectorVisitor<Boolean,Range>

visit

public Boolean visit(DenseUnionVector left,
 Range range)

Specified by:

visit in interface VectorVisitor<Boolean,Range>

visit

public Boolean visit(NullVector left,
 Range range)

Specified by:

visit in interface VectorVisitor<Boolean,Range>

visit

public Boolean visit(ExtensionTypeVector<?> left,
 Range range)

Specified by:

visit in interface VectorVisitor<Boolean,Range>

createInnerVisitor

protected RangeEqualsVisitor createInnerVisitor(ValueVector leftInner,
 ValueVector rightInner,
 BiFunction<ValueVector,ValueVector,Boolean> typeComparator)

compareUnionVectors

protected boolean compareUnionVectors(Range range)

compareDenseUnionVectors

protected boolean compareDenseUnionVectors(Range range)

compareStructVectors

protected boolean compareStructVectors(Range range)

compareBaseFixedWidthVectors

protected boolean compareBaseFixedWidthVectors(Range range)

compareBaseVariableWidthVectors

protected boolean compareBaseVariableWidthVectors(Range range)

compareBaseLargeVariableWidthVectors

protected boolean compareBaseLargeVariableWidthVectors(Range range)

compareBaseVariableWidthViewVectors

protected boolean compareBaseVariableWidthViewVectors(Range range)

compareListVectors

protected boolean compareListVectors(Range range)

compareFixedSizeListVectors

protected boolean compareFixedSizeListVectors(Range range)

compareLargeListVectors

protected boolean compareLargeListVectors(Range range)