コード例 #1
0
ファイル: txtmigrate.cpp プロジェクト: crayonink/calligra-2
bool TxtMigrate::drv_readTableSchema(const QString& originalName, KexiDB::TableSchema& tableSchema)
{
  if (drv_readFromTable(originalName))
  {
    for (uint i = 0; i < (uint)m_FieldNames.count(); ++i)
    {
      tableSchema.addField( new KexiDB::Field(m_FieldNames[i], KexiDB::Field::Text) );
    }
    tableSchema.setName(originalName);
    return true;
  }
  return false;
}
コード例 #2
0
//==================================================================================
//This is probably going to be quite complex...need to get the types for all columns
//any any other attributes required by kexi
//helped by reading the 'tables' test program
bool PqxxMigrate::drv_readTableSchema(
    const QString& originalName, KexiDB::TableSchema& tableSchema)
{
//    m_table = new KexiDB::TableSchema(table);

    //TODO IDEA: ask for user input for captions
//moved    m_table->setCaption(table + " table");

    //Perform a query on the table to get some data
    kDebug();
    tableSchema.setName(originalName);
    if (!query("select * from " + drv_escapeIdentifier(originalName) + " limit 1"))
        return false;
    //Loop round the fields
    for (uint i = 0; i < (uint)m_res->columns(); i++) {
        QString fldName(m_res->column_name(i));
        KexiDB::Field::Type fldType = type(m_res->column_type(i), fldName);
        QString fldID(KexiUtils::string2Identifier(fldName));
        const pqxx::oid toid = tableOid(originalName);
        if (toid == 0)
            return false;
        KexiDB::Field *f = new KexiDB::Field(fldID, fldType);
        f->setCaption(fldName);
        f->setPrimaryKey(primaryKey(toid, i));
        f->setUniqueKey(uniqueKey(toid, i));
        f->setAutoIncrement(autoInc(toid, i));//This should be safe for all field types
        tableSchema.addField(f);

        // Do this for var/char types
        //m_f->setLength(m_res->at(0)[i].size());

        // Do this for numeric type
        /*m_f->setScale(0);
        m_f->setPrecision(0);*/

        kDebug() << "Added field [" << f->name() << "] type [" << f->typeName()
        << ']';
    }
    return true;
}