Add a primary key to the changeset_tags table

tomhughes · Oct 7, 2023 · 1524466 · 1524466
1 parent 7dbc349
commit 1524466
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Showing 2 changed files with 14 additions and 7 deletions.
diff --git a/db/migrate/20231007141103_add_primary_key_to_changeset_tags.rb b/db/migrate/20231007141103_add_primary_key_to_changeset_tags.rb
@@ -0,0 +1,6 @@
+class AddPrimaryKeyToChangesetTags < ActiveRecord::Migration[7.0]
+  def change
+    add_primary_key :changeset_tags, [:changeset_id, :k]
+    remove_index :changeset_tags, [:changeset_id]
+  end
+end
diff --git a/db/structure.sql b/db/structure.sql
@@ -1838,6 +1838,14 @@ ALTER TABLE ONLY public.changeset_comments
     ADD CONSTRAINT changeset_comments_pkey PRIMARY KEY (id);
 
 
+--
+-- Name: changeset_tags changeset_tags_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.changeset_tags
+    ADD CONSTRAINT changeset_tags_pkey PRIMARY KEY (changeset_id, k);
+
+
 --
 -- Name: changesets changesets_pkey; Type: CONSTRAINT; Schema: public; Owner: -
 --
@@ -2205,13 +2213,6 @@ ALTER TABLE ONLY public.ways
 CREATE INDEX acls_k_idx ON public.acls USING btree (k);
 
 
---
--- Name: changeset_tags_id_idx; Type: INDEX; Schema: public; Owner: -
---
-
-CREATE INDEX changeset_tags_id_idx ON public.changeset_tags USING btree (changeset_id);
-
-
 --
 -- Name: changesets_bbox_idx; Type: INDEX; Schema: public; Owner: -
 --