modifyField method
Implementation
Future<void> modifyField(Object obj, Object newObj, String fieldName) async {
if (!initialized) throw ArgumentError(C_MUST_INIT);
FieldData fieldData = FieldData.wee(table_id);
fieldData.set(fieldName, newObj);
WhereData whereData = WhereData();
whereData.set(fieldName, SqlOperator.EQUAL, obj);
String sql = sqlCommands.update(fieldData, whereData);
print(sql);
try {
var affectedRows = await transaction.getConnection().updateQuery(sql);
if (affectedRows == 0)
throw SqlException(SqlExceptionEnum.ENTRY_NOT_FOUND,
sql: sql, json: fieldData.toJson());
} on SqlException catch (e) {
if (e.sqlExceptionEnum == SqlExceptionEnum.TABLE_NOT_FOUND) {
throw SqlException(SqlExceptionEnum.ENTRY_NOT_FOUND,
cause:
SqlExceptionTools.getMessage(SqlExceptionEnum.TABLE_NOT_FOUND),
sql: sql,
json: fieldData.toJson());
} else
rethrow;
}
}