Fix types

singer_sdk/connectors/sql.py

@@ -48,7 +48,7 @@ class FullyQualifiedName(UserString):
     def __init__(
         self,
         *,
-        table: str | None = None,
+        table: str = "",
         schema: str | None = None,
         database: str | None = None,
         delimiter: str = ".",
@@ -341,7 +341,7 @@ def get_fully_qualified_name(
             The fully qualified name as a string.
         """
         return FullyQualifiedName(
-            table=table_name,
+            table=table_name,  # type: ignore[arg-type]
             schema=schema_name,
             database=db_name,
             delimiter=delimiter,
@@ -647,7 +647,7 @@ def parse_full_table_name(  # noqa: PLR6301
 
         return db_name, schema_name, table_name
 
-    def table_exists(self, full_table_name: str) -> bool:
+    def table_exists(self, full_table_name: str | FullyQualifiedName) -> bool:
         """Determine if the target table already exists.
 
         Args:
@@ -1067,7 +1067,7 @@ def _get_column_type(
 
     def get_column_add_ddl(
         self,
-        table_name: str,
+        table_name: str | FullyQualifiedName,
         column_name: str,
         column_type: sa.types.TypeEngine,
     ) -> sa.DDL:
@@ -1100,7 +1100,7 @@ def get_column_add_ddl(
 
     @staticmethod
     def get_column_rename_ddl(
-        table_name: str,
+        table_name: str | FullyQualifiedName,
         column_name: str,
         new_column_name: str,
     ) -> sa.DDL:
@@ -1128,7 +1128,7 @@ def get_column_rename_ddl(
 
     @staticmethod
     def get_column_alter_ddl(
-        table_name: str,
+        table_name: str | FullyQualifiedName,
         column_name: str,
         column_type: sa.types.TypeEngine,
     ) -> sa.DDL:

singer_sdk/streams/sql.py

@@ -14,6 +14,7 @@
 from singer_sdk.streams.core import REPLICATION_INCREMENTAL, Stream
 
 if t.TYPE_CHECKING:
+    from singer_sdk.connectors.sql import FullyQualifiedName
     from singer_sdk.helpers.types import Context
     from singer_sdk.tap_base import Tap
 
@@ -124,7 +125,7 @@ def primary_keys(self, new_value: t.Sequence[str]) -> None:
         self._singer_catalog_entry.metadata.root.table_key_properties = new_value
 
     @property
-    def fully_qualified_name(self) -> str:
+    def fully_qualified_name(self) -> FullyQualifiedName:
         """Generate the fully qualified version of the table name.
 
         Raises: