REST: Add pagination support for list_tables

pyiceberg/catalog/rest/__init__.py

@@ -366,6 +366,7 @@ class ListViewResponseEntry(IcebergBaseModel):
 
 class ListTablesResponse(IcebergBaseModel):
     identifiers: list[ListTableResponseEntry] = Field()
+    next_page_token: str | None = Field(default=None, alias="next-page-token")
 
 
 class ListViewsResponse(IcebergBaseModel):
@@ -1016,12 +1017,31 @@ def list_tables(self, namespace: str | Identifier) -> list[Identifier]:
         self._check_endpoint(Capability.V1_LIST_TABLES)
         namespace_tuple = self._check_valid_namespace_identifier(namespace)
         namespace_concat = self._encode_namespace_path(namespace_tuple)
-        response = self._session.get(self.url(Endpoints.list_tables, namespace=namespace_concat))
-        try:
-            response.raise_for_status()
-        except HTTPError as exc:
-            _handle_non_200_response(exc, {404: NoSuchNamespaceError})
-        return [(*table.namespace, table.name) for table in ListTablesResponse.model_validate_json(response.text).identifiers]
+
+        all_identifiers: list[Identifier] = []
+        page_token: str | None = None
+
+        while True:
+            # Build URL with pagination params
+            url = self.url(Endpoints.list_tables, namespace=namespace_concat)
+            if page_token:
+                url = f"{url}?pageToken={page_token}"
+
+            response = self._session.get(url)
+            try:
+                response.raise_for_status()
+            except HTTPError as exc:
+                _handle_non_200_response(exc, {404: NoSuchNamespaceError})
+
+            parsed = ListTablesResponse.model_validate_json(response.text)
+            all_identifiers.extend([(*table.namespace, table.name) for table in parsed.identifiers])
+
+            # Check if more pages exist
+            if not parsed.next_page_token:
+                break
+            page_token = parsed.next_page_token
+
+        return all_identifiers
 
     @retry(**_RETRY_ARGS)
     def load_table(self, identifier: str | Identifier) -> Table:

tests/catalog/test_rest.py

@@ -477,6 +477,54 @@ def test_list_tables_200(rest_mock: Mocker) -> None:
     assert RestCatalog("rest", uri=TEST_URI, token=TEST_TOKEN).list_tables(namespace) == [("examples", "fooshare")]
 
 
+def test_list_tables_paginated_200(rest_mock: Mocker) -> None:
+    namespace = "examples"
+    # First page with next-page-token
+    rest_mock.get(
+        f"{TEST_URI}v1/namespaces/{namespace}/tables",
+        json={
+            "identifiers": [
+                {"namespace": ["examples"], "name": "table1"},
+                {"namespace": ["examples"], "name": "table2"},
+            ],
+            "next-page-token": "page2token",
+        },
+        status_code=200,
+        request_headers=TEST_HEADERS,
+    )
+    # Second page with next-page-token
+    rest_mock.get(
+        f"{TEST_URI}v1/namespaces/{namespace}/tables?pageToken=page2token",
+        json={
+            "identifiers": [
+                {"namespace": ["examples"], "name": "table3"},
+            ],
+            "next-page-token": "page3token",
+        },
+        status_code=200,
+        request_headers=TEST_HEADERS,
+    )
+    # Third page without next-page-token (last page)
+    rest_mock.get(
+        f"{TEST_URI}v1/namespaces/{namespace}/tables?pageToken=page3token",
+        json={
+            "identifiers": [
+                {"namespace": ["examples"], "name": "table4"},
+            ],
+        },
+        status_code=200,
+        request_headers=TEST_HEADERS,
+    )
+
+    result = RestCatalog("rest", uri=TEST_URI, token=TEST_TOKEN).list_tables(namespace)
+    assert result == [
+        ("examples", "table1"),
+        ("examples", "table2"),
+        ("examples", "table3"),
+        ("examples", "table4"),
+    ]
+
+
 def test_list_tables_200_sigv4(rest_mock: Mocker) -> None:
     namespace = "examples"
     rest_mock.get(