From 989e0e1ea98788bba1573a14c5b1b5acc1d55b7f Mon Sep 17 00:00:00 2001
From: Jared Pereira <jared@awarm.space>
Date: Thu, 4 Dec 2025 16:45:29 -0500
Subject: [PATCH 1/2] add tags index and search function

---
 .../20251204120000_add_tags_support.sql       | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 supabase/migrations/20251204120000_add_tags_support.sql

diff --git a/supabase/migrations/20251204120000_add_tags_support.sql b/supabase/migrations/20251204120000_add_tags_support.sql
new file mode 100644
index 00000000..2596c674
--- /dev/null
+++ b/supabase/migrations/20251204120000_add_tags_support.sql
@@ -0,0 +1,30 @@
+-- Create GIN index on the tags array in the JSONB data field
+-- This allows efficient querying of documents by tag
+CREATE INDEX IF NOT EXISTS idx_documents_tags
+    ON "public"."documents" USING gin ((data->'tags'));
+
+-- Function to search and aggregate tags from documents
+-- This does the aggregation in the database rather than fetching all documents
+CREATE OR REPLACE FUNCTION search_tags(search_query text)
+RETURNS TABLE (name text, document_count bigint) AS $$
+BEGIN
+    RETURN QUERY
+    SELECT
+        LOWER(tag::text) as name,
+        COUNT(DISTINCT d.uri) as document_count
+    FROM
+        "public"."documents" d,
+        jsonb_array_elements_text(d.data->'tags') as tag
+    WHERE
+        CASE
+            WHEN search_query = '' THEN true
+            ELSE LOWER(tag::text) LIKE '%' || search_query || '%'
+        END
+    GROUP BY
+        LOWER(tag::text)
+    ORDER BY
+        COUNT(DISTINCT d.uri) DESC,
+        LOWER(tag::text) ASC
+    LIMIT 20;
+END;
+$$ LANGUAGE plpgsql STABLE;
-- 
2.51.2


From 221abd040f65f6925dfa10eabc2e3c74993ef114 Mon Sep 17 00:00:00 2001
From: Jared Pereira <jared@awarm.space>
Date: Thu, 4 Dec 2025 16:54:49 -0500
Subject: [PATCH 2/2] add search_tags rpc function

---
 supabase/database.types.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/supabase/database.types.ts b/supabase/database.types.ts
index 43d56b03..5477c61a 100644
--- a/supabase/database.types.ts
+++ b/supabase/database.types.ts
@@ -1158,6 +1158,15 @@ export type Database = {
         }
         Returns: Database["public"]["CompositeTypes"]["pull_result"]
       }
+      search_tags: {
+        Args: {
+          search_query: string
+        }
+        Returns: {
+          name: string
+          document_count: number
+        }[]
+      }
     }
     Enums: {
       rsvp_status: "GOING" | "NOT_GOING" | "MAYBE"
-- 
2.51.2