new SQLException("Fail to execute query. No metadata available."), null);
else {
VisorFieldsQueryColumn[] names = new VisorFieldsQueryColumn[meta.size()];
for (int i = 0; i < meta.size(); i++) {
GridIndexingFieldMetadata col = meta.get(i);
names[i] = new VisorFieldsQueryColumn(col.typeName(), col.fieldName());
}
long start = U.currentTimeMillis();
GridBiTuple<List<Object[]>, List<?>> rows = fetchSqlQueryRows(fut, firstRow, arg.pageSize());