CREATE TABLE IF NOT EXISTS `migrations` (
	`id` INTEGER PRIMARY KEY AUTOINCREMENT,
	`table` TEXT NOT NULL,
	`version` INTEGER NOT NULL,
	`schemafile` TEXT NOT NULL,
	`created` TEXT NOT NULL
);

CREATE INDEX IF NOT EXISTS `migrations_table` ON `migrations` (`table`, `version`);
CREATE INDEX IF NOT EXISTS `migrations_created` ON `migrations` (`created`);

CREATE TABLE IF NOT EXISTS `logs` (
	`id` INTEGER PRIMARY KEY AUTOINCREMENT,
	`level` TEXT NOT NULL,
	`message` TEXT NOT NULL,
	`context` TEXT,
	`created` TEXT
);

CREATE INDEX IF NOT EXISTS `logs_level` ON `logs` (`level`, `created`);

CREATE TABLE IF NOT EXISTS `keyvalue` (
	`id` INTEGER PRIMARY KEY AUTOINCREMENT,
	`key` TEXT NOT NULL,
	`channel` TEXT DEFAULT NULL,
	`value` TEXT NOT NULL,
	`created` TEXT NOT NULL
);

CREATE UNIQUE INDEX IF NOT EXISTS `keyvalue_key` ON `keyvalue` (`key`, `channel`);