module ActiveRecord
module ConnectionAdapters
module SchemaStatements
- def add_primary_key(table_name, column_name, options = {})
- index_name = options[:name]
- column_names = Array(column_name)
- quoted_column_names = column_names.map { |e| quote_column_name(e) }.join(", ")
- execute "ALTER TABLE #{table_name} ADD PRIMARY KEY #{quote_column_name(index_name)} (#{quoted_column_names})"
+ def add_index_options_with_columns(table_name, column_name, options = {})
+ columns = options.delete(:columns)
+ index_name, index_type, index_columns, index_options, algorithm, using = add_index_options_without_columns(table_name, column_name, options)
+ [index_name, index_type, columns || index_columns, index_options, algorithm, using]
end
- alias_method :old_add_column_options!, :add_column_options!
+ alias_method_chain :add_index_options, :columns
+ end
+
+ module PostgreSQL
+ module Quoting
+ def quote_column_name_with_arrays(name)
+ Array(name).map { |n| quote_column_name_without_arrays(n) }.join(", ")
+ end
- def add_column_options!(sql, options)
- old_add_column_options!(sql, options)
- sql << " #{options[:options]}"
+ alias_method_chain :quote_column_name, :arrays
end
- alias_method :old_options_include_default?, :options_include_default?
+ module SchemaStatements
+ def add_primary_key(table_name, column_name, _options = {})
+ execute "ALTER TABLE #{quote_table_name(table_name)} ADD PRIMARY KEY (#{quote_column_name(column_name)})"
+ end
- def options_include_default?(options)
- old_options_include_default?(options) && !(options[:options] =~ /AUTO_INCREMENT/i)
- end
- end
+ def remove_primary_key(table_name)
+ execute "ALTER TABLE #{quote_table_name(table_name)} DROP PRIMARY KEY"
+ end
- class MysqlAdapter
- alias_method :old_native_database_types, :native_database_types
+ def alter_primary_key(table_name, new_columns)
+ execute "ALTER TABLE #{quote_table_name(table_name)} DROP CONSTRAINT #{quote_table_name(table_name + "_pkey")}"
+ execute "ALTER TABLE #{quote_table_name(table_name)} ADD PRIMARY KEY (#{quote_column_name(new_columns)})"
+ end
- def native_database_types
- types = old_native_database_types
- types[:bigint] = { :name => "bigint", :limit => 20 }
- types
+ def create_enumeration(enumeration_name, values)
+ execute "CREATE TYPE #{enumeration_name} AS ENUM ('#{values.join '\',\''}')"
+ end
+
+ def drop_enumeration(enumeration_name)
+ execute "DROP TYPE #{enumeration_name}"
+ end
+
+ def rename_enumeration(old_name, new_name)
+ execute "ALTER TYPE #{quote_table_name(old_name)} RENAME TO #{quote_table_name(new_name)}"
+ end
end
end
end
end
-
-myisam_table = { :id => false, :force => true, :options => "ENGINE=MyIsam" }
-innodb_table = { :id => false, :force => true, :options => "ENGINE=InnoDB" }