Revert "Support for generated columns, closes #1116" - it failed CI

This reverts commit 37f87b5e52.

tests/test_api.py

@@ -1,6 +1,5 @@
-from datasette.app import Datasette
 from datasette.plugins import DEFAULT_PLUGINS
-from datasette.utils import detect_json1, sqlite3
+from datasette.utils import detect_json1
 from datasette.version import __version__
 from .fixtures import (  # noqa
     app_client,
@@ -515,14 +514,7 @@ def test_database_page(app_client):
         },
         {
             "name": "searchable_fts",
-            "columns": [
-                "text1",
-                "text2",
-                "name with . and spaces",
-                "searchable_fts",
-                "docid",
-                "__langid",
-            ],
+            "columns": ["text1", "text2", "name with . and spaces"],
             "primary_keys": [],
             "count": 2,
             "hidden": True,
@@ -1921,46 +1913,3 @@ def test_paginate_using_link_header(app_client, qs):
         else:
             path = None
     assert num_pages == 21
-
-
-@pytest.mark.skipif(
-    tuple(
-        map(
-            int,
-            sqlite3.connect(":memory:")
-            .execute("select sqlite_version()")
-            .fetchone()[0]
-            .split("."),
-        )
-    )
-    < (3, 31, 0),
-    reason="generated columns were added in SQLite 3.31.0",
-)
-@pytest.mark.asyncio
-async def test_generated_columns_are_visible_in_datasette(tmp_path_factory):
-    db_directory = tmp_path_factory.mktemp("dbs")
-    db_path = db_directory / "test.db"
-    conn = sqlite3.connect(str(db_path))
-    conn.executescript(
-        """
-    CREATE TABLE deeds (
-        body TEXT,
-        id INT GENERATED ALWAYS AS (json_extract(body, '$.id')) STORED,
-        consideration INT GENERATED ALWAYS AS (json_extract(body, '$.consideration')) STORED
-    );
-    INSERT INTO deeds (body) VALUES ('{
-        "id": 1,
-        "consideration": "This is the consideration"
-    }');
-    """
-    )
-    datasette = Datasette([db_path])
-    response = await datasette.client.get("/test/deeds.json?_shape=array")
-    assert response.json() == [
-        {
-            "rowid": 1,
-            "body": '{\n        "id": 1,\n        "consideration": "This is the consideration"\n    }',
-            "id": 1,
-            "consideration": "This is the consideration",
-        }
-    ]