StructuredQuery#

class langchain_core.structured_query.StructuredQuery[source]#

Bases: Expr

Structured query.

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

Raises [ValidationError][pydantic_core.ValidationError] if the input data cannot be validated to form a valid model.

self is explicitly positional-only to allow self as a field name.

param filter: FilterDirective | None [Required]#

Filtering expression.

param limit: int | None [Required]#

Limit on the number of results.

param query: str [Required]#

Query string.

accept(visitor: Visitor) → Any#

Accept a visitor.

Parameters:

visitor (Visitor) – visitor to accept.

Returns:

result of visiting.

Return type:

Any

Examples using StructuredQuery