langchain.chains.query_constructor.ir.Comparison

class langchain.chains.query_constructor.ir.Comparison(*, comparator: Comparator, attribute: str, value: Any = None)

Bases: FilterDirective

A comparison to a value.

Create a new model by parsing and validating input data from keyword arguments.

Raises ValidationError if the input data cannot be parsed to form a valid model.

param attribute: str [Required]

param comparator: langchain.chains.query_constructor.ir.Comparator [Required]

param value: Any = None

accept(visitor: Visitor) → Any

Accept a visitor.

Parameters

visitor – visitor to accept

Returns

result of visiting