CREATE TABLE `sessions` (
`id` bigint(1) NOT NULL,
`session_id` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
`user_id` int(1) DEFAULT NULL,
`data` mediumtext CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_520_ci,
`timeout` datetime NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_520_ci;
But default "column size" in MySQL is 4 for TINYINT, 11 for INT and 20 for BIGINT. I know, that this is not the real internal column definition but the display representation only. But this confuses me a lot, when opening database using PhpMyAdmin and I see tons of columns having definition INT(1).
Using Phalcon Migrations 2.2.4 with MySQL and MariaDB (current v8 releases).
When creating a dump, the migration files for tables using numeric columns (i.e.
TYPE_TINYINT
,TYPE_INT
,TYPE_BIGINT
) are created usingsize=1
. Ex.:Which results in creating the tables like
But default "column size" in MySQL is 4 for TINYINT, 11 for INT and 20 for BIGINT. I know, that this is not the real internal column definition but the display representation only. But this confuses me a lot, when opening database using PhpMyAdmin and I see tons of columns having definition
INT(1)
.