Remove regex validation for index_name (#44)

* Remove validation for index_name

* Remove re

* Update test_vectorstore.py

* Update test_vectorstore.py

libs/databricks/langchain_databricks/vectorstores.py

@@ -3,7 +3,6 @@
 import asyncio
 import json
 import logging
-import re
 import uuid
 from enum import Enum
 from functools import partial
@@ -37,7 +36,6 @@ class IndexType(str, Enum):
 _NON_MANAGED_EMB_ONLY_MSG = (
     "`%s` is not supported for index with Databricks-managed embeddings."
 )
-_INDEX_NAME_PATTERN = re.compile(r"^[a-zA-Z0-9_]+\.[a-zA-Z0-9_]+\.[a-zA-Z0-9_]+$")
 
 
 class DatabricksVectorSearch(VectorStore):
@@ -217,10 +215,10 @@ def __init__(
         text_column: Optional[str] = None,
         columns: Optional[List[str]] = None,
     ):
-        if not (isinstance(index_name, str) and _INDEX_NAME_PATTERN.match(index_name)):
+        if not isinstance(index_name, str):
             raise ValueError(
-                "The `index_name` parameter must be a string in the format "
-                f"'catalog.schema.index'. Received: {index_name}"
+                "The `index_name` parameter must be a string, "
+                f"but got {type(index_name).__name__}."
             )
 
         try:

libs/databricks/tests/unit_tests/test_vectorstore.py

@@ -183,9 +183,7 @@ def test_init_with_endpoint_name() -> None:
     assert vectorsearch.index.describe() == INDEX_DETAILS[DELTA_SYNC_INDEX]
 
 
-@pytest.mark.parametrize(
-    "index_name", [None, "invalid", 123, MagicMock(spec=VectorSearchIndex)]
-)
+@pytest.mark.parametrize("index_name", [None, 123, MagicMock(spec=VectorSearchIndex)])
 def test_init_fail_invalid_index_name(index_name) -> None:
     with pytest.raises(ValueError, match="The `index_name` parameter must be"):
         DatabricksVectorSearch(index_name=index_name)