From cf04c44d6e1977d4db90b322045ad28d94452b74 Mon Sep 17 00:00:00 2001
From: Max Thomson <git@mnt.dev>
Date: Sat, 20 Jul 2024 21:15:20 -0700
Subject: [PATCH] [Database] Add indexes for improved performance

---
 apps/data/database/initdb.sql | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/apps/data/database/initdb.sql b/apps/data/database/initdb.sql
index 110ec129..b137b7ad 100644
--- a/apps/data/database/initdb.sql
+++ b/apps/data/database/initdb.sql
@@ -23,6 +23,7 @@ CREATE TABLE users (
     created_at TIMESTAMP NOT NULL DEFAULT NOW(),
     modified_at TIMESTAMP NOT NULL DEFAULT NOW()
 );
+CREATE INDEX idx_users_email ON users(email);
 
 CREATE TRIGGER users_modified_at BEFORE UPDATE ON users
 FOR EACH ROW EXECUTE PROCEDURE trigger_update_modified();
@@ -40,6 +41,9 @@ CREATE TABLE listings (
     created_at TIMESTAMP NOT NULL DEFAULT NOW(),
     modified_at TIMESTAMP NOT NULL DEFAULT NOW()
 );
+CREATE INDEX idx_listings_seller_id ON listings(seller_id);
+CREATE INDEX idx_listings_buyer_id ON listings(buyer_id);
+CREATE INDEX idx_listings_status ON listings(status);
 
 CREATE TRIGGER listings_modified_at BEFORE UPDATE ON listings
 FOR EACH ROW EXECUTE PROCEDURE trigger_update_modified();
@@ -52,6 +56,9 @@ CREATE TABLE messages (
     message_body TEXT NOT NULL,
     created_at TIMESTAMP NOT NULL DEFAULT NOW()
 );
+CREATE INDEX idx_messages_sender_id ON messages(sender_id);
+CREATE INDEX idx_messages_receiver_id ON messages(receiver_id);
+CREATE INDEX idx_messages_listing_id ON messages(listing_id);
 
 CREATE TABLE reviews (
     review_id SERIAL PRIMARY KEY,
@@ -62,6 +69,8 @@ CREATE TABLE reviews (
     created_at TIMESTAMP NOT NULL DEFAULT NOW(),
     modified_at TIMESTAMP NOT NULL DEFAULT NOW()
 );
+CREATE INDEX idx_reviews_listing_id ON reviews(listing_id);
+CREATE INDEX idx_reviews_user_id ON reviews(user_id);
 
 CREATE TRIGGER reviews_modified_at BEFORE UPDATE ON reviews
 FOR EACH ROW EXECUTE PROCEDURE trigger_update_modified();
@@ -74,6 +83,7 @@ CREATE TABLE user_preferences (
     created_at TIMESTAMP NOT NULL DEFAULT NOW(),
     modified_at TIMESTAMP NOT NULL DEFAULT NOW()
 );
+CREATE INDEX idx_user_preferences_user_id ON user_preferences(user_id);
 
 CREATE TRIGGER user_preferences_modified_at BEFORE UPDATE ON user_preferences
 FOR EACH ROW EXECUTE PROCEDURE trigger_update_modified();
@@ -84,10 +94,12 @@ CREATE TABLE user_searches (
     search_term VARCHAR NOT NULL,
     created_at TIMESTAMP NOT NULL DEFAULT NOW()
 );
+CREATE INDEX idx_user_searches_user_id ON user_searches(user_id);
 
 CREATE TABLE user_clicks (
     click_id SERIAL PRIMARY KEY,
     user_id INTEGER NOT NULL REFERENCES users(user_id) ON DELETE CASCADE,
     listing_id INTEGER NOT NULL REFERENCES listings(listing_id),
     created_at TIMESTAMP NOT NULL DEFAULT NOW()
-);
\ No newline at end of file
+);
+CREATE INDEX idx_users_clicks_user_id ON user_clicks(user_id);