CREATE TABLE IF NOT EXISTS `key-value` (
`k` varbinary(50) NOT NULL COMMENT '',
`v` mediumtext COMMENT '',
- `updated_at` int unsigned NOT NULL COMMENT 'timestamp of the last update',
+ `updated_at` int unsigned COMMENT 'timestamp of the last update',
PRIMARY KEY(`k`)
) DEFAULT COLLATE utf8mb4_general_ci COMMENT='A key value storage';
"fields" => [
"k" => ["type" => "varbinary(50)", "not null" => "1", "primary" => "1", "comment" => ""],
"v" => ["type" => "mediumtext", "comment" => ""],
- "updated_at" => ["type" => "int unsigned", "not null" => "0", "comment" => "timestamp of the last update"],
+ "updated_at" => ["type" => "int unsigned", "comment" => "timestamp of the last update"],
],
"indexes" => [
"PRIMARY" => ["k"],