@clickup/pg-microsharding/dist/internal/discoverShards.js

Microshards support for PostgreSQL

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.discoverShards = discoverShards;
const flatten_1 = __importDefault(require("lodash/flatten"));
const listActiveSchemas_1 = require("./listActiveSchemas");
const names_1 = require("./names");
const promiseAllMap_1 = require("./promiseAllMap");
/**
 * Loads the list of all active schemas from the given DSNs.
 */
async function discoverShards({ dsns, }) {
    return (0, flatten_1.default)(await (0, promiseAllMap_1.promiseAllMap)(dsns, async (dsn) => (await (0, listActiveSchemas_1.listActiveSchemas)({ dsn }))
        .filter((schema) => (0, names_1.shardNo)(schema) !== null)
        .map((schema) => ({ dsn, shard: (0, names_1.shardNo)(schema), schema }))));
}
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