# SPDX-License-Identifier: Apache-2.0

# SPDX-FileCopyrightText: Copyright The Lance Authors

import json

from typing import Any, Dict

import pyarrow as pa

from .lance import LanceSchema as LanceSchema

from .lance import _json_to_schema, _schema_to_json

def schema_to_json(schema: pa.Schema) -> Dict[str, Any]:

"""

Converts a pyarrow schema to a JSON string.

Parameters

----------

"""

return json.loads(_schema_to_json(schema))

def json_to_schema(schema_json: Dict[str, Any]) -> pa.Schema:

"""

Converts a JSON string to a PyArrow schema.

Parameters

----------

schema_json: Dict[str, Any]

The JSON payload to convert to a PyArrow Schema.

"""

return _json_to_schema(json.dumps(schema_json))