method
change_column
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Class: SchemaStatements
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change_column(table_name, column_name, type, **options)
public
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# File activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb, line 412 def change_column(table_name, column_name, type, **options) # :nodoc: clear_cache! sqls, procs = Array(change_column_for_alter(table_name, column_name, type, **options)).partition { |v| v.is_a?(String) } execute "ALTER TABLE #{quote_table_name(table_name)} #{sqls.join(", ")}" procs.each(&:call) end