add postgres

Gemfile

@@ -5,8 +5,9 @@ ruby '>= 2.7.5'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 6.0.3', '>= 6.0.3.4'
-# Use sqlite3 as the database for Active Record
+# Use pq and sqlite3 as the databases for Active Record
 gem 'sqlite3', '~> 1.4'
+gem 'pg', '~> 1.4'
 # Use Puma as the app server
 gem 'puma', '~> 4.1'
 # Use SCSS for stylesheets

Gemfile.lock

@@ -126,6 +126,7 @@ GEM
     nokogiri (1.12.5)
       mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
+    pg (1.4.3)
     public_suffix (4.0.6)
     puma (4.3.10)
       nio4r (~> 2.0)
@@ -236,6 +237,7 @@ DEPENDENCIES
   jbuilder (~> 2.7)
   listen (~> 3.2)
   mimemagic!
+  pg (~> 1.4)
   puma (~> 4.1)
   rails (~> 6.0.3, >= 6.0.3.4)
   sass-rails (>= 6)

config/database.yml

@@ -5,12 +5,12 @@
 #   gem 'sqlite3'
 #
 default: &default
-  adapter: sqlite3
   pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
   timeout: 5000
 
 development:
   <<: *default
+  adapter: sqlite3
   database: db/development.sqlite3
 
 # Warning: The database defined as "test" will be erased and
@@ -18,8 +18,18 @@ development:
 # Do not set this db to the same as development or production.
 test:
   <<: *default
+  adapter: sqlite3
   database: db/test.sqlite3
 
 production:
   <<: *default
+  adapter: sqlite3
   database: db/production.sqlite3
+  # adapter: postgresql
+  # encoding: unicode
+  # database: ingang
+  # username: ingang
+  # password: <%= ENV.fetch("DATABASE_PASSWORD") { } %>
+  # host: db.internal.bij1.net
+  # port: 5432
+