ahvn.utils.vdb.compiler module

Vector Filter Compiler for KLOp JSON IR.

This module provides functionality to compile KLOp JSON IR expressions into LlamaIndex MetadataFilters for vector database backends.

class ahvn.utils.vdb.compiler.VectorCompiler

基类：object

Compiler that converts KLOp JSON IR to LlamaIndex filters.

static compile(expr=None, **kwargs)

Convert a KLOp JSON IR to LlamaIndex MetadataFilters.

参数:

• expr (Optional[Dict[str, Any]]) -- The parsed filter expression dictionary (optional)

• **kwargs -- Filter conditions as key-value pairs

返回类型:

Optional[MetadataFilters]

返回:

LlamaIndex MetadataFilters object or None

抛出:

• ImportError -- If LlamaIndex is not available

• ValueError -- If filter structure is invalid