end
class MysqlAdapter
- alias_method :old_native_database_types, :native_database_types
+ if MysqlAdapter.public_instance_methods(false).include?('native_database_types')
+ alias_method :old_native_database_types, :native_database_types
+ end
def native_database_types
types = old_native_database_types
types[:bigint] = { :name => "bigint", :limit => 20 }
types[:double] = { :name => "double" }
+ types[:bigint_pk] = { :name => "bigint(20) DEFAULT NULL auto_increment PRIMARY KEY" }
+ types[:bigint_pk_64] = { :name => "bigint(64) DEFAULT NULL auto_increment PRIMARY KEY" }
+ types[:bigint_auto_64] = { :name => "bigint(64) DEFAULT NULL auto_increment" }
+ types[:bigint_auto_11] = { :name => "bigint(11) DEFAULT NULL auto_increment" }
+ types[:bigint_auto_20] = { :name => "bigint(20) DEFAULT NULL auto_increment" }
+ types[:four_byte_unsigned] = { :name=> "integer unsigned NOT NULL" }
types
end
def innodb_table
return { :id => false, :force => true, :options => "ENGINE=InnoDB" }
end
+
+ def innodb_option
+ return "ENGINE=InnoDB"
+ end
+
+ def change_engine (table_name, engine)
+ execute "ALTER TABLE #{table_name} ENGINE = #{engine}"
+ end
+
+ def add_fulltext_index (table_name, column)
+ execute "CREATE FULLTEXT INDEX `#{table_name}_#{column}_idx` ON `#{table_name}` (`#{column}`)"
+ end
+
+ def alter_column_nwr_enum (table_name, column)
+ execute "alter table #{table_name} change column #{column} #{column} enum('node','way','relation');"
+ end
+
+ def alter_primary_key(table_name, new_columns)
+ execute("alter table #{table_name} drop primary key, add primary key (#{new_columns.join(',')})")
+ end
+ end
+
+ class PostgreSQLAdapter
+ if PostgreSQLAdapter.public_instance_methods(false).include?('native_database_types')
+ alias_method :old_native_database_types, :native_database_types
+ end
+
+ def native_database_types
+ types = old_native_database_types
+ types[:double] = { :name => "double precision" }
+ types[:bigint_pk] = { :name => "bigserial PRIMARY KEY" }
+ types[:bigint_pk_64] = { :name => "bigserial PRIMARY KEY" }
+ types[:bigint_auto_64] = { :name => "bigint" } #fixme: need autoincrement?
+ types[:bigint_auto_11] = { :name => "bigint" } #fixme: need autoincrement?
+ types[:bigint_auto_20] = { :name => "bigint" } #fixme: need autoincrement?
+ types[:four_byte_unsigned] = { :name => "bigint" } # meh
+ types
+ end
+
+ def myisam_table
+ return { :id => false, :force => true, :options => ""}
+ end
+
+ def innodb_table
+ return { :id => false, :force => true, :options => ""}
+ end
+
+ def innodb_option
+ return ""
+ end
+
+ def change_engine (table_name, engine)
+ end
+
+ def add_fulltext_index (table_name, column)
+ execute "CREATE INDEX #{table_name}_#{column}_idx on #{table_name} (#{column})"
+ end
+
+ def alter_column_nwr_enum (table_name, column)
+ response = select_one("select count(*) as count from pg_type where typname = 'nwr_enum'")
+ if response['count'] == "0" #yep, as a string
+ execute "create type nwr_enum as ENUM ('node', 'way', 'relation')"
+ end
+ execute "alter table #{table_name} drop #{column}"
+ execute "alter table #{table_name} add #{column} nwr_enum"
+ end
+
+ def alter_primary_key(table_name, new_columns)
+ execute "alter table #{table_name} drop constraint #{table_name}_pkey; alter table #{table_name} add primary key (#{new_columns.join(',')})"
+ end
end
end
end