#include <expression.h>
Inheritance diagram for graphar::ExpressionAnd:
Public Member Functions | |
| ExpressionAnd (std::shared_ptr< Expression > lhs, std::shared_ptr< Expression > rhs) | |
| ExpressionAnd (const ExpressionAnd &other)=default | |
| Result< ArrowExpression > | Evaluate () override |
| Evaluate Expression as arrow::compute::Expression e.g. new ExpressionEqual(new ExpressionProperty("a"), new ExpressionLiteral(1)) will be parsed as arrow::compute::equal(arrow::compute::field_ref("a"), arrow::compute::literal(1)) More... | |
 Public Member Functions inherited from graphar::ExpressionBinaryOp | |
| ExpressionBinaryOp (std::shared_ptr< Expression > lhs, std::shared_ptr< Expression > rhs) | |
| ExpressionBinaryOp (const ExpressionBinaryOp &other)=default | |
| Public Member Functions inherited from graphar::Expression | |
| Expression (const Expression &other)=default | |
Additional Inherited Members | |
| Protected Member Functions inherited from graphar::ExpressionBinaryOp | |
| Status | CheckNullArgs (std::shared_ptr< Expression > lhs, std::shared_ptr< Expression > rhs) noexcept |
| Protected Attributes inherited from graphar::ExpressionBinaryOp | |
| std::shared_ptr< Expression > | lhs_ |
| std::shared_ptr< Expression > | rhs_ |
Detailed Description
This class constructs a AND operator expression. e.g. new ExpressionAnd(new ExpressionLiteral(true), new ExpressionLiteral(1)) => TRUE AND 1
Definition at line 261 of file expression.h.
Member Function Documentation
◆ Evaluate()
|
overridevirtual |
Evaluate Expression as arrow::compute::Expression e.g. new ExpressionEqual(new ExpressionProperty("a"), new ExpressionLiteral(1)) will be parsed as arrow::compute::equal(arrow::compute::field_ref("a"), arrow::compute::literal(1))
- Returns
- The arrow::compute::Expression instance
Implements graphar::Expression.
Definition at line 75 of file expression.cc.
The documentation for this class was generated from the following files:
- src/graphar/expression.h
- src/graphar/expression.cc