Update explain functionality to show results

.gitignore

@@ -136,3 +136,7 @@ dmypy.json
 
 # Poetry local config
 poetry.toml
+
+# MacOS annoyance
+.DS_Store
+**/.DS_Store

infra/docker-compose.yaml

@@ -1,25 +1,28 @@
-version: "3"
+# docker-compose.yml
+version: '3'
 services:
-  server:
-    image: postgrest/postgrest
+  rest:
+    image: postgrest/postgrest:v11.2.2
     ports:
-      - "3000:3000"
+      - '3000:3000'
     environment:
-      PGRST_DB_URI: postgres://app_user:password@db:5432/app_db
-      PGRST_DB_SCHEMA: public
-      PGRST_DB_ANON_ROLE: app_user # In production this role should not be the same as the one used for connection
-      PGRST_OPENAPI_SERVER_PROXY_URI: "http://127.0.0.1:3000"
+      PGRST_DB_URI: postgres://postgres:postgres@db:5432/postgres
+      PGRST_DB_SCHEMAS: public,personal
+      PGRST_DB_EXTRA_SEARCH_PATH: extensions
+      PGRST_DB_ANON_ROLE: postgres
+      PGRST_DB_PLAN_ENABLED: 1
+      PGRST_DB_TX_END: commit-allow-override
     depends_on:
       - db
   db:
-    image: postgres
+    image: supabase/postgres:15.1.0.37
     ports:
-      - "5432:5432"
-    environment:
-      POSTGRES_DB: app_db
-      POSTGRES_USER: app_user
-      POSTGRES_PASSWORD: password
-# Uncomment this if you want to persist the data. Create your boostrap SQL file in the project root
+      - '5432:5432'
     volumes:
-      # - "./pgdata:/var/lib/postgresql/data"
-      - "./init.sql:/docker-entrypoint-initdb.d/init.sql"
+      - .:/docker-entrypoint-initdb.d/
+    environment:
+      POSTGRES_DB: postgres
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_HOST: /var/run/postgresql
+      POSTGRES_PORT: 5432

infra/init.sql

@@ -75,4 +75,4 @@ create or replace function public.list_stored_countries()
     language sql
 as $function$
     select * from countries;
-$function$
+$function$;

postgrest/_async/request_builder.py

@@ -63,9 +63,16 @@ async def execute(self) -> APIResponse[_ReturnT]:
             headers=self.headers,
         )
         try:
-            if (
-                200 <= r.status_code <= 299
-            ):  # Response.ok from JS (https://developer.mozilla.org/en-US/docs/Web/API/Response/ok)
+            if r.is_success:
+                if self.http_method != "HEAD":
+                    body = r.text
+                    if self.headers.get("Accept") == "text/csv":
+                        return body
+                    if self.headers.get(
+                        "Accept"
+                    ) and "application/vnd.pgrst.plan" in self.headers.get("Accept"):
+                        if not "+json" in self.headers.get("Accept"):
+                            return body
                 return APIResponse[_ReturnT].from_http_request_response(r)
             else:
                 raise APIError(r.json())
@@ -394,6 +401,3 @@ def delete(
         return AsyncFilterRequestBuilder[_ReturnT](
             self.session, self.path, method, headers, params, json
         )
-
-    def stub(self):
-        return None

postgrest/_sync/request_builder.py

@@ -63,9 +63,16 @@ def execute(self) -> APIResponse[_ReturnT]:
             headers=self.headers,
         )
         try:
-            if (
-                200 <= r.status_code <= 299
-            ):  # Response.ok from JS (https://developer.mozilla.org/en-US/docs/Web/API/Response/ok)
+            if r.is_success:
+                if self.http_method != "HEAD":
+                    body = r.text
+                    if self.headers.get("Accept") == "text/csv":
+                        return body
+                    if self.headers.get(
+                        "Accept"
+                    ) and "application/vnd.pgrst.plan" in self.headers.get("Accept"):
+                        if not "+json" in self.headers.get("Accept"):
+                            return body
                 return APIResponse[_ReturnT].from_http_request_response(r)
             else:
                 raise APIError(r.json())
@@ -394,6 +401,3 @@ def delete(
         return SyncFilterRequestBuilder[_ReturnT](
             self.session, self.path, method, headers, params, json
         )
-
-    def stub(self):
-        return None

postgrest/base_request_builder.py

@@ -9,6 +9,7 @@
     Generic,
     Iterable,
     List,
+    Literal,
     NamedTuple,
     Optional,
     Tuple,
@@ -503,16 +504,17 @@ def explain(
         settings: bool = False,
         buffers: bool = False,
         wal: bool = False,
-        format: str = "",
+        format: Literal["text", "json"] = "text",
     ) -> Self:
         options = [
             key
             for key, value in locals().items()
             if key not in ["self", "format"] and value
         ]
         options_str = "|".join(options)
-        options_str = f'options="{options_str};"' if options_str else ""
-        self.headers["Accept"] = f"application/vnd.pgrst.plan+{format}; {options_str}"
+        self.headers[
+            "Accept"
+        ] = f"application/vnd.pgrst.plan+{format}; options={options_str}"
         return self
 
     def order(

tests/_async/test_filter_request_builder_integration.py

@@ -389,6 +389,45 @@ async def test_or_on_reference_table():
     ]
 
 
+async def test_explain_json():
+    res = (
+        await rest_client()
+        .from_("countries")
+        .select("country_name, cities!inner(name)")
+        .or_("country_id.eq.10,name.eq.Paris", reference_table="cities")
+        .explain(format="json", analyze=True)
+        .execute()
+    )
+    assert res.data[0]["Plan"]["Node Type"] == "Aggregate"
+
+
+async def test_csv():
+    res = (
+        await rest_client()
+        .from_("countries")
+        .select("country_name, iso")
+        .in_("nicename", ["Albania", "Algeria"])
+        .csv()
+        .execute()
+    )
+    assert "ALBANIA,AL\nALGERIA,DZ" in res.data
+
+
+async def test_explain_text():
+    res = (
+        await rest_client()
+        .from_("countries")
+        .select("country_name, cities!inner(name)")
+        .or_("country_id.eq.10,name.eq.Paris", reference_table="cities")
+        .explain(analyze=True, verbose=True, settings=True, buffers=True, wal=True)
+        .execute()
+    )
+    assert (
+        "((cities_1.country_id = countries.id) AND ((cities_1.country_id = '10'::bigint) OR (cities_1.name = 'Paris'::text)))"
+        in res
+    )
+
+
 async def test_rpc_with_single():
     res = (
         await rest_client()

tests/_async/test_request_builder.py

@@ -139,17 +139,15 @@ class TestExplain:
     def test_explain_plain(self, request_builder: AsyncRequestBuilder):
         builder = request_builder.select("*").explain()
         assert builder.params["select"] == "*"
-        assert "application/vnd.pgrst.plan+" in str(builder.headers.get("accept"))
+        assert "application/vnd.pgrst.plan" in str(builder.headers.get("accept"))
 
     def test_explain_options(self, request_builder: AsyncRequestBuilder):
         builder = request_builder.select("*").explain(
             format="json", analyze=True, verbose=True, buffers=True, wal=True
         )
         assert builder.params["select"] == "*"
-        assert "application/vnd.pgrst.plan+json" in str(builder.headers.get("accept"))
-        assert 'options="analyze|verbose|buffers|wal;' in str(
-            builder.headers.get("accept")
-        )
+        assert "application/vnd.pgrst.plan+json;" in str(builder.headers.get("accept"))
+        assert "options=analyze|verbose|buffers|wal" in str(builder.headers.get("accept"))
 
 
 class TestRange:

tests/_sync/test_filter_request_builder_integration.py

@@ -360,6 +360,18 @@ def test_or_in():
     ]
 
 
+def test_csv():
+    res = (
+        rest_client()
+        .from_("countries")
+        .select("country_name, iso")
+        .in_("nicename", ["Albania", "Algeria"])
+        .csv()
+        .execute()
+    )
+    assert "ALBANIA,AL\nALGERIA,DZ" in res.data
+
+
 def test_or_on_reference_table():
     res = (
         rest_client()
@@ -382,6 +394,33 @@ def test_or_on_reference_table():
     ]
 
 
+def test_explain_json():
+    res = (
+        rest_client()
+        .from_("countries")
+        .select("country_name, cities!inner(name)")
+        .or_("country_id.eq.10,name.eq.Paris", reference_table="cities")
+        .explain(format="json", analyze=True)
+        .execute()
+    )
+    assert res.data[0]["Plan"]["Node Type"] == "Aggregate"
+
+
+def test_explain_text():
+    res = (
+        rest_client()
+        .from_("countries")
+        .select("country_name, cities!inner(name)")
+        .or_("country_id.eq.10,name.eq.Paris", reference_table="cities")
+        .explain(analyze=True, verbose=True, settings=True, buffers=True, wal=True)
+        .execute()
+    )
+    assert (
+        "((cities_1.country_id = countries.id) AND ((cities_1.country_id = '10'::bigint) OR (cities_1.name = 'Paris'::text)))"
+        in res
+    )
+
+
 def test_rpc_with_single():
     res = (
         rest_client()

tests/_sync/test_request_builder.py

@@ -147,9 +147,7 @@ def test_explain_options(self, request_builder: SyncRequestBuilder):
         )
         assert builder.params["select"] == "*"
         assert "application/vnd.pgrst.plan+json" in str(builder.headers.get("accept"))
-        assert 'options="analyze|verbose|buffers|wal;' in str(
-            builder.headers.get("accept")
-        )
+        assert "options=analyze|verbose|buffers|wal" in str(builder.headers.get("accept"))
 
 
 class TestRange: