@Namespace(value="arrow::dataset") @NoOffset @Properties(inherit=arrow_dataset.class) public class ComparisonExpression extends ComparisonExpressionImpl
Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter| Constructor and Description |
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ComparisonExpression(arrow.CompareOperator op,
Expression left_operand,
Expression right_operand) |
ComparisonExpression(byte op,
Expression left_operand,
Expression right_operand) |
ComparisonExpression(Pointer p)
Pointer cast constructor.
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| Modifier and Type | Method and Description |
|---|---|
Expression |
Assume(Expression given)
\brief Simplify to an equivalent Expression given assumed constraints on input.
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boolean |
Equals(Expression other)
Returns true iff the expressions are identical; does not check for equivalence.
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arrow.CompareOperator |
op() |
String |
ToString()
returns a debug string representing this expression
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DataTypeResult |
Validate(Schema schema)
Validate this expression for execution against a schema.
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Copy, expression_type, getPointer, positionleft_operand, right_operandCastLike, CastLike, CastTo, CastTo, Deserialize, In, IsNull, IsSatisfiable, IsSatisfiableWith, IsValid, Serialize, typeaddress, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, getPointer, getPointer, getPointer, hashCode, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetof, offsetof, parseBytes, physicalBytes, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, sizeof, toString, totalBytes, totalCount, totalPhysicalBytes, withDeallocator, zeropublic ComparisonExpression(Pointer p)
Pointer.Pointer(Pointer).public ComparisonExpression(arrow.CompareOperator op, @SharedPtr @ByVal Expression left_operand, @SharedPtr @ByVal Expression right_operand)
public ComparisonExpression(@Cast(value="arrow::compute::CompareOperator") byte op, @SharedPtr @ByVal Expression left_operand, @SharedPtr @ByVal Expression right_operand)
@StdString public String ToString()
ExpressionToString in class Expression@Cast(value="bool") public boolean Equals(@Const @ByRef Expression other)
ExpressionEquals in class BinaryExpression@SharedPtr @ByVal public Expression Assume(@Const @ByRef Expression given)
ExpressionAssume in class Expressionpublic arrow.CompareOperator op()
@ByVal public DataTypeResult Validate(@Const @ByRef Schema schema)
ExpressionValidate in class ExpressionCopyright © 2020. All rights reserved.