Add MariaDB queue table. Fix Bugs

dist/lib/queue/queue-utils.d.ts

@@ -0,0 +1,34 @@
+import { type BUN_MARIADB_QueueTableOptions } from "../../types";
+/**
+ * Current time in ms from the database clock. Leases are set and checked
+ * with this so workers on hosts with drifting clocks agree on expiry.
+ */
+export declare const QUEUE_NOW_SQL = "CAST(UNIX_TIMESTAMP(NOW(3)) * 1000 AS SIGNED)";
+/**
+ * Extra WHERE condition for generic update/delete on queue tables: rows a
+ * worker has claimed are only changed through the queue API.
+ */
+export declare const QUEUE_NOT_CLAIMED_SQL = "`queue_status` <> 'processing'";
+export type ResolvedQueueTableOptions = Required<BUN_MARIADB_QueueTableOptions>;
+/**
+ * A table's `queue_table` options with defaults filled in (looked up
+ * directly or through its parent table), or `undefined` if it is not a
+ * queue table.
+ */
+export declare function grabQueueTableOptions(tableName: string): ResolvedQueueTableOptions | undefined;
+/**
+ * Whether a table is declared with `queue_table` (directly or through its
+ * parent table).
+ */
+export declare function isQueueTable(tableName: string): boolean;
+/**
+ * Queue options for a table the queue API was called on. Throws if the table
+ * is not a queue table.
+ */
+export declare function requireQueueTable(tableName: string): ResolvedQueueTableOptions;
+/**
+ * Throw if `data` sets queue state the queue API owns.
+ */
+export declare function assertNoProtectedQueueFields(table: string, data: {
+    [k: string]: any;
+}[]): void;