From 45d424efba97d974ff4b3955ddb8ae9032348e85 Mon Sep 17 00:00:00 2001
From: Jacob Weinhold <29459386+jfw-ppi@users.noreply.github.com>
Date: Sat, 29 Nov 2025 16:20:38 +0100
Subject: [PATCH 1/2] fix: handle hyphon in sqlite project name (#5575)

Signed-off-by: Jacob Weinhold <29459386+jfw-ppi@users.noreply.github.com>
---
 sdk/python/feast/repo_config.py | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/sdk/python/feast/repo_config.py b/sdk/python/feast/repo_config.py
index ac4383e1142..fc307bd2631 100644
--- a/sdk/python/feast/repo_config.py
+++ b/sdk/python/feast/repo_config.py
@@ -28,6 +28,7 @@
 )
 from feast.importer import import_class
 from feast.permissions.auth.auth_type import AuthType
+from feast.repo_operations import is_valid_name
 
 warnings.simplefilter("once", RuntimeWarning)
 
@@ -447,6 +448,7 @@ def _validate_online_store_config(cls, values: Any) -> Any:
             online_config_class(**values["online_store"])
         except ValidationError as e:
             raise e
+
         return values
 
     @model_validator(mode="before")
@@ -502,14 +504,25 @@ def _validate_feature_server_config(cls, values: Any) -> Any:
 
     @field_validator("project")
     @classmethod
-    def _validate_project_name(cls, v: str) -> str:
-        from feast.repo_operations import is_valid_name
+    def _validate_project_name(cls, v: str, info: ValidationInfo) -> str:
+        sqlite_compatible = False
+
+        online_store = info.data.get("online_store") if info else None
+        if online_store is None or online_store == {}:
+            sqlite_compatible = True
+        elif isinstance(online_store, dict):
+            sqlite_compatible = online_store.get("type", "sqlite") == "sqlite"
 
         if not is_valid_name(v):
             raise ValueError(
                 f"Project name, {v}, should only have "
                 f"alphanumerical values, underscores, and hyphens but not start with an underscore or hyphen."
             )
+
+        if sqlite_compatible and "-" in v:
+            raise ValueError(
+                "Project names for SQLite online stores cannot contain hyphens because they are used in table names."
+            )
         return v
 
     @field_validator("flags")

From 1ac5c8ea8ca03c4a29e6a297ca890abe0677cbee Mon Sep 17 00:00:00 2001
From: Jacob Weinhold <29459386+jfw-ppi@users.noreply.github.com>
Date: Sat, 29 Nov 2025 17:31:15 +0100
Subject: [PATCH 2/2] fix: handle hyphon in sqlite project name
 ([#5575](https://github.com/feast-dev/feast/issues/5575))

Signed-off-by: Jacob Weinhold <29459386+jfw-ppi@users.noreply.github.com>
---
 sdk/python/feast/repo_config.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sdk/python/feast/repo_config.py b/sdk/python/feast/repo_config.py
index fc307bd2631..2cd148edb66 100644
--- a/sdk/python/feast/repo_config.py
+++ b/sdk/python/feast/repo_config.py
@@ -28,7 +28,6 @@
 )
 from feast.importer import import_class
 from feast.permissions.auth.auth_type import AuthType
-from feast.repo_operations import is_valid_name
 
 warnings.simplefilter("once", RuntimeWarning)
 
@@ -505,6 +504,9 @@ def _validate_feature_server_config(cls, values: Any) -> Any:
     @field_validator("project")
     @classmethod
     def _validate_project_name(cls, v: str, info: ValidationInfo) -> str:
+        # Deferred import to avoid circular dependency during package initialization.
+        from feast.repo_operations import is_valid_name
+
         sqlite_compatible = False
 
         online_store = info.data.get("online_store") if info else None