dbgate/plugins/dbgate-plugin-mssql/src/backend/makeUniqueColumnNames.js

function makeUniqueColumnNames(res) {
  const usedNames = new Set();
  for (let i = 0; i < res.length; i++) {
    if (usedNames.has(res[i].columnName)) {
      let suffix = 2;
      while (usedNames.has(`${res[i].columnName}${suffix}`)) suffix++;
      res[i].columnName = `${res[i].columnName}${suffix}`;
    }
    usedNames.add(res[i].columnName);
  }
}

module.exports = makeUniqueColumnNames;