firstAsMap method
Implementation
Future<Map<String, dynamic>?> firstAsMap() async {
if (!currentQuery.isQuery()) {
throw Exception('Dblayer@firstAsMap Is nessesary query');
}
final rows = await executor.getAsMap(currentQuery.toSql(isFirst: true),
substitutionValues: currentQuery.buildSubstitutionValues());
//if (rows != null) {
if (rows.isNotEmpty) {
return rows[0];
} else {
return null;
}
/*} else {
return null;
}*/
}