@cocalc/database/dist/postgres/set-pg-params.js

CoCalc: code for working with our PostgreSQL database

"use strict";
/*
 *  This file is part of CoCalc: Copyright © 2020 Sagemath, Inc.
 *  License: AGPLv3 s.t. "Commons Clause" – see LICENSE.md for details
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.do_query_with_pg_params = void 0;
const logger_1 = require("@cocalc/backend/logger");
const L = (0, logger_1.getLogger)("db:set-pg-params").debug;
// Run the actual query after a setup query in a transaction; this is
// used by __do_query in postgres-base
async function do_query_with_pg_params(opts) {
    const { client, query, params, pg_params, cb } = opts;
    try {
        await client.query("BEGIN");
        for (const [k, v] of Object.entries(pg_params)) {
            // SET LOCAL: only for this transaction!
            // NOTE: interestingly, $1, $2 params do not work … but this isn't user-facing
            const q = `SET LOCAL ${k} TO ${v}`;
            L(`Setting query param: ${k}=${v}`);
            await client.query(q);
        }
        const res = await client.query(query, params);
        await client.query("COMMIT");
        cb(undefined, res);
    }
    catch (err) {
        L(`ROLLBACK -- err=${err}`);
        await client.query("ROLLBACK");
        cb(err);
    }
}
exports.do_query_with_pg_params = do_query_with_pg_params;
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