How to use

getAlias

method

in

org.apache.ignite.cache.query.SqlQuery

/** {@inheritDoc} */
@SuppressWarnings("deprecation")
@Override public SqlFieldsQuery generateFieldsQuery(String cacheName, SqlQuery qry) {
  String schemaName = schema(cacheName);
  String type = qry.getType();
  H2TableDescriptor tblDesc = schemaMgr.tableForType(schemaName, cacheName, type);
  if (tblDesc == null)
    throw new IgniteSQLException("Failed to find SQL table for type: " + type,
      IgniteQueryErrorCode.TABLE_NOT_FOUND);
  String sql;
  try {
    sql = H2Utils.generateFieldsQueryString(qry.getSql(), qry.getAlias(), tblDesc);
  }
  catch (IgniteCheckedException e) {
    throw new IgniteException(e);
  }
  SqlFieldsQuery res = new SqlFieldsQuery(sql);
  res.setArgs(qry.getArgs());
  res.setDistributedJoins(qry.isDistributedJoins());
  res.setLocal(qry.isLocal());
  res.setPageSize(qry.getPageSize());
  res.setPartitions(qry.getPartitions());
  res.setReplicatedOnly(qry.isReplicatedOnly());
  res.setSchema(schemaName);
  res.setSql(sql);
  res.setDataPageScanEnabled(qry.isDataPageScanEnabled());
  if (qry.getTimeout() > 0)
    res.setTimeout(qry.getTimeout(), TimeUnit.MILLISECONDS);
  return res;
}

String type = qry.getType();
String sqlQry = qry.getSql();
String alias = qry.getAlias();
Object[] params = qry.getArgs();

sql = generateQuery(qry.getSql(), qry.getAlias(), tblDesc);