apache · rdblue · Jun 27, 2022 · Jun 9, 2022 · Jun 14, 2022 · Jun 15, 2022
diff --git a/python/poetry.lock b/python/poetry.lock
diff --git a/python/pyproject.toml b/python/pyproject.toml
@@ -40,6 +40,8 @@ packages = [
 [tool.poetry.dependencies]
 python = "^3.8"
 mmh3 = "^3.0.0"
+pydantic = "^1.9.1"
+
 pyarrow = { version = "^8.0.0", optional = true }
 
 zstandard = { version = "^0.17.0", optional = true }

diff --git a/python/src/iceberg/exceptions.py b/python/src/iceberg/exceptions.py
@@ -30,3 +30,7 @@ class NamespaceNotEmptyError(Exception):
 
 class AlreadyExistsError(Exception):
     """Raised when a table or name-space being created already exists in the catalog"""
+
+
+class ValidationError(Exception):
+    ...