ERROR Class member `OpenGauss.add_texts` overrides parent class `BaseVector` in an inconsistent manner [bad-override]
   --> core/rag/datasource/vdb/opengauss/opengauss.py:128:9
    |
128 |     def add_texts(self, documents: list[Document], embeddings: list[list[float]], **kwargs):
    |         ^^^^^^^^^
    |
  `OpenGauss.add_texts` has type `(self: OpenGauss, documents: list[Document], embeddings: list[list[float]], **kwargs: Unknown) -> list[Any]`, which is not assignable to `(self: OpenGauss, documents: list[Document], embeddings: list[list[float]], **kwargs: Unknown) -> Never`, the type of `BaseVector.add_texts`
  Signature mismatch:
  expected: def add_texts(self: OpenGauss, documents: list[Document], embeddings: list[list[float]], **kwargs: Unknown) -> Never: ...
                                                                                                                           ^^^^^ return type
  found:    def add_texts(self: OpenGauss, documents: list[Document], embeddings: list[list[float]], **kwargs: Unknown) -> list[Any]: ...
                                                                                                                           ^^^^^^^^^ return type
ERROR Class member `OpenGauss.delete_by_ids` overrides parent class `BaseVector` in an inconsistent manner [bad-override]
   --> core/rag/datasource/vdb/opengauss/opengauss.py:162:9
    |
162 |     def delete_by_ids(self, ids: list[str]):
    |         ^^^^^^^^^^^^^
    |
  `OpenGauss.delete_by_ids` has type `(self: OpenGauss, ids: list[str]) -> None`, which is not assignable to `(self: OpenGauss, ids: list[str]) -> Never`, the type of `BaseVector.delete_by_ids`
  Signature mismatch:
  expected: def delete_by_ids(self: OpenGauss, ids: list[str]) -> Never: ...
                                                                   ^^^^ return type
  found:    def delete_by_ids(self: OpenGauss, ids: list[str]) -> None: ...
                                                                   ^^^ return type
ERROR Class member `OpenGauss.delete_by_metadata_field` overrides parent class `BaseVector` in an inconsistent manner [bad-override]
   --> core/rag/datasource/vdb/opengauss/opengauss.py:171:9
    |
171 |     def delete_by_metadata_field(self, key: str, value: str):
    |         ^^^^^^^^^^^^^^^^^^^^^^^^
    |
  `OpenGauss.delete_by_metadata_field` has type `(self: OpenGauss, key: str, value: str) -> None`, which is not assignable to `(self: OpenGauss, key: str, value: str) -> Never`, the type of `BaseVector.delete_by_metadata_field`
  Signature mismatch:
  expected: def delete_by_metadata_field(self: OpenGauss, key: str, value: str) -> Never: ...
                                                                                    ^^^^ return type
  found:    def delete_by_metadata_field(self: OpenGauss, key: str, value: str) -> None: ...
                                                                                    ^^^ return type
ERROR Class member `OpenGauss.delete` overrides parent class `BaseVector` in an inconsistent manner [bad-override]
   --> core/rag/datasource/vdb/opengauss/opengauss.py:225:9
    |
225 |     def delete(self):
    |         ^^^^^^
    |
  `OpenGauss.delete` has type `(self: OpenGauss) -> None`, which is not assignable to `(self: OpenGauss) -> Never`, the type of `BaseVector.delete`
  Signature mismatch:
  expected: def delete(self: OpenGauss) -> Never: ...
                                            ^^^^ return type
  found:    def delete(self: OpenGauss) -> None: ...
                                            ^^^ return type