@clickup/pg-mig/dist/internal/Patch.d.ts

PostgreSQL schema migration tool with microsharding and clustering support

import type { Dest } from "./Dest";
import type { File, Registry } from "./Registry";
interface Mode {
    undo: string | undefined;
    /** SQL query returning the list of valid shard schemas. When provided, shard
     * schemas (those matched by prefix+digits, not by exact name) absent from the
     * result are skipped. Non-shard schemas like "public" are unaffected. */
    validShardSchemasSql: string | undefined;
}
/**
 * A migration to apply to some Dest.
 */
export interface Migration {
    version: string;
    file: File;
    newVersions: string[] | null;
}
/**
 * A sequence of migrations to apply one by one and ASAP to a
 * particular Dest (i.e. on a particular schema or shard).
 */
export interface Chain {
    type: "up" | "dn";
    dest: Dest;
    migrations: Migration[];
}
/**
 * A set of chains to apply to the database.
 */
export declare class Patch {
    private hosts;
    private registry;
    private mode;
    constructor(hosts: Dest[], registry: Registry, mode: Mode);
    getChains(): Promise<Chain[]>;
    private getHostChains;
    private getSchemaChain;
    private getChainUp;
    private getChainDn;
}
export {};
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