From 396588f54af8465ea3d34c1d44887b4051d60edf Mon Sep 17 00:00:00 2001
From: Son Chau <soncqb@gmail.com>
Date: Wed, 31 Jul 2024 13:52:11 -0700
Subject: [PATCH 1/2] update postgres instruction

---
 README.md | 42 +++++++++++++++++++++++++++++++++++++-----
 1 file changed, 37 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index ab30ca228..daf2432f7 100644
--- a/README.md
+++ b/README.md
@@ -64,13 +64,45 @@ This will install all the packages needed for development.
 
 ### Step 4: Set up PostgreSQL
 
-Replace "dbname", "username", and "password" with the values in [local.py](config/settings/local.py):
+Install for macOS:
 
-```sql
+```bash
+# Install PostgreSQL
+brew install postgresql@16
+
+# Set PATH environment variable
+echo 'export PATH="/opt/homebrew/opt/postgresql@16/bin:$PATH"' >> ~/.zshrc
+source ~/.zshrc
+
+# Start PostgreSQL service
+brew services start postgresql@16
+
+# Log in to PostgreSQL
+psql -d postgres
+```
+
+Install for Linux:
+
+```bash
+# Install PostgreSQL
+sudo apt install postgresql
+
+# Start PostgreSQL service
+sudo systemctl start postgresql.service
+
+# Log in to PostgreSQL
 sudo -u postgres psql
-CREATE DATABASE dbname;
-CREATE USER username WITH PASSWORD 'password';
-GRANT ALL PRIVILEGES ON DATABASE dbname TO username;
+```
+
+Create a Role and Database:
+
+```sql
+CREATE ROLE admin_local WITH LOGIN PASSWORD 'password_local' CREATEDB CREATEROLE;
+CREATE DATABASE katsu_local WITH OWNER = admin_local;
+GRANT ALL PRIVILEGES ON DATABASE katsu_local TO admin_local;
+
+-- Quit PostgreSQL
+\q
 ```
 
 ### Step 5: Set up database

From 451afd9b2a474222fb209d6cc044ad9b948362e1 Mon Sep 17 00:00:00 2001
From: Son Chau <soncqb@gmail.com>
Date: Wed, 31 Jul 2024 13:56:47 -0700
Subject: [PATCH 2/2] add note

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index daf2432f7..2201af3eb 100644
--- a/README.md
+++ b/README.md
@@ -105,6 +105,8 @@ GRANT ALL PRIVILEGES ON DATABASE katsu_local TO admin_local;
 \q
 ```
 
+Note: In some cases, existing PostgreSQL might cause issues. You may need to clean them up manually.
+
 ### Step 5: Set up database
 
 With the database configured, run the following command to create the necessary database tables: