#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import json
result = {'columns': []}
try:
    dbname = get_module_dbname('financial_management')
    async with DBPools().sqlorContext(dbname) as sor:
        sql = "SELECT COLUMN_NAME, COLUMN_TYPE FROM information_schema.COLUMNS WHERE TABLE_SCHEMA='crm_db' AND TABLE_NAME='receivables'"
        rows = await sor.sqlExe(sql, {'page': 1, 'rows': 50, 'sort': 'COLUMN_NAME'})
        if isinstance(rows, dict):
            rows = rows.get('rows', [])
        for r in rows:
            d = dict(r)
            result['columns'].append(d.get('column_name', '') + ' ' + d.get('column_type', ''))
        result['success'] = True
except Exception as e:
    result['error'] = str(e)
return json.dumps(result, ensure_ascii=False, default=str)