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An array column is supported by PostgreSQL.
Rails will automatically convert a PostgreSQL array to a Ruby array, and vice-versa.

Create a table with an array column:

create_table :products do |t|
  t.string :name
  t.text :colors, array: true, default: []
endClicking "Copy Code" button will copy the code into the clipboard - memory. Please paste(Ctrl+V) it in your destination. The code will get pasted. Happy coding from Wikitechy - ruby on rails tutorial - rails guides - ruby rails - rubyonrails - learn ruby on rails - team

Adding an array column to an existing table:

add_column :products, :colors, array: true, default: []Clicking "Copy Code" button will copy the code into the clipboard - memory. Please paste(Ctrl+V) it in your destination. The code will get pasted. Happy coding from Wikitechy - ruby on rails tutorial - rails guides - ruby rails - rubyonrails - learn ruby on rails - team

Adding an index for an array column:

add_index :products, :colors, using: 'gin'Clicking "Copy Code" button will copy the code into the clipboard - memory. Please paste(Ctrl+V) it in your destination. The code will get pasted. Happy coding from Wikitechy - ruby on rails tutorial - rails guides - ruby rails - rubyonrails - learn ruby on rails - team

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