#include <expression.h>
Inheritance diagram for graphar::ExpressionProperty:
Public Member Functions | |
| ExpressionProperty (const Property &property) | |
| ExpressionProperty (const std::string &name) | |
| ExpressionProperty (const ExpressionProperty &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::Expression | |
| Expression (const Expression &other)=default | |
Detailed Description
This class wraps the Property and provides a way to construct property expression
Definition at line 59 of file expression.h.
Member Function Documentation
◆ Evaluate()
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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 25 of file expression.cc.
The documentation for this class was generated from the following files:
- src/graphar/expression.h
- src/graphar/expression.cc