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import { nullIsh } from '../utils.ts';
export const JSON_NIL = Symbol('null');export const IS_PARTIAL_INDEXING = Symbol('partial_indexing');export const SELECT_ALL = Symbol('select *');

export function cleanResults(results: any[]): any {    // ugly hack to turn jsonb nulls & partial indexed results into actual nulls    // This will bite me someday ... but please dont judge me, I too try to have a life outside here 🤔    // The sane thing to do would be to refactor things & introduce a DBNULL value in pgmem    //   since the need of such DBNULL value could arise somehow on another type    //   see:    //   - `can select jsonb null` test in nulls.spec.ts    //   - `executes array multiple index incomplete indexing` test in operators.queries.spec.ts
    function cleanObj(obj: any) {        if (!obj || typeof obj !== 'object') {            return;        }        for (const [k, v] of Object.entries(obj)) {            if (v === JSON_NIL) {                obj[k] = null;            } else if (Array.isArray(v)) {                if ((v as any)[IS_PARTIAL_INDEXING]) {                    obj[k] = null;                } else {                    for (let i = 0; i < v.length; i++) {                        if (obj[i] === JSON_NIL) {                            obj[i] = null;                        } else {                            cleanObj(v);                        }                    }                }            } else {                cleanObj(v);            }        }    }
    for (let i = 0; i < results.length; i++) {        const sel = results[i][SELECT_ALL];        if (sel) {            results[i] = sel();        }        cleanObj(results[i]);    }    return results;}