BM25BuiltInFunction

class langchain_milvus.function.BM25BuiltInFunction(*, input_field_names: str = 'text', output_field_names: str = 'sparse', analyzer_params: Dict[Any, Any] | None = None, enable_match: bool = False, function_name: str | None = None)

Milvus BM25 built-in function.

See: https://milvus.io/docs/full-text-search.md

Parameters:

• input_field_names (str) – The name of the input field, default is ‘text’.

• output_field_names (str) – The name of the output field, default is ‘sparse’.

• analyzer_params (Optional[Dict[Any, Any]]) – The parameters for the analyzer. Default is None. See: https://milvus.io/docs/analyzer-overview.md#Analyzer-Overview

• enable_match (bool) – Whether to enable match.

• function_name (Optional[str]) – The name of the function. Default is None, which means a random name will be generated.

Attributes

function
input_field_names
output_field_names
type

Methods

__init__(*[, input_field_names, ...])
get_input_field_schema_kwargs()

__init__(*, input_field_names: str = 'text', output_field_names: str = 'sparse', analyzer_params: Dict[Any, Any] | None = None, enable_match: bool = False, function_name: str | None = None)

Parameters:

• input_field_names (str) – The name of the input field, default is ‘text’.

• output_field_names (str) – The name of the output field, default is ‘sparse’.

• analyzer_params (Optional[Dict[Any, Any]]) – The parameters for the analyzer. Default is None. See: https://milvus.io/docs/analyzer-overview.md#Analyzer-Overview

• enable_match (bool) – Whether to enable match.

• function_name (Optional[str]) – The name of the function. Default is None, which means a random name will be generated.

get_input_field_schema_kwargs() → dict

Return type:

dict