public void PqsqlDataReaderTest1()
{
// TODO we don't support xid and inet datatypes yet
mCmd.CommandText = "select datid,datname,pid,application_name,backend_start,query from pg_stat_activity";
PqsqlDataReader reader = mCmd.ExecuteReader();
Assert.AreEqual(false, reader.IsClosed);
Assert.AreEqual(6, reader.FieldCount);
DataTable dt = reader.GetSchemaTable();
Assert.AreNotEqual(null, dt);
Assert.AreEqual(6, dt.Rows.Count);
Assert.AreEqual("datid", dt.Rows[0][SchemaTableColumn.ColumnName]);
Assert.AreEqual(1, dt.Rows[0][SchemaTableColumn.ColumnOrdinal]);
Assert.AreEqual("datname", dt.Rows[1][SchemaTableColumn.ColumnName]);
Assert.AreEqual(2, dt.Rows[1][SchemaTableColumn.ColumnOrdinal]);
Assert.AreEqual("pid", dt.Rows[2][SchemaTableColumn.ColumnName]);
Assert.AreEqual(3, dt.Rows[2][SchemaTableColumn.ColumnOrdinal]);
Assert.AreEqual("application_name", dt.Rows[3][SchemaTableColumn.ColumnName]);
Assert.AreEqual(4, dt.Rows[3][SchemaTableColumn.ColumnOrdinal]);
Assert.AreEqual("backend_start", dt.Rows[4][SchemaTableColumn.ColumnName]);
Assert.AreEqual(5, dt.Rows[4][SchemaTableColumn.ColumnOrdinal]);
Assert.AreEqual("query", dt.Rows[5][SchemaTableColumn.ColumnName]);
Assert.AreEqual(6, dt.Rows[5][SchemaTableColumn.ColumnOrdinal]);
reader.Close();
Assert.AreEqual(ConnectionState.Open, mConnection.State);
Assert.AreEqual(true, reader.IsClosed);
}
public void PqsqlDataReaderTest5()
{
mConnection.Open();
// get dbname from connection
object dbname = mConnection.Database;
PqsqlDataReader reader = new PqsqlDataReader(mCmd, CommandBehavior.SchemaOnly, new[] { "select oid as ObjectId from pg_class" });
DataTable schematable = reader.GetSchemaTable();
Assert.IsNotNull(schematable);
Assert.AreEqual(13, schematable.Columns.Count);
DataRowCollection rows = schematable.Rows;
Assert.AreEqual(1, rows.Count);
DataRow row = rows[0];
Assert.AreEqual(PqsqlDbType.Oid, (PqsqlDbType)row[PqsqlSchemaTableColumn.TypeOid]);
Assert.AreEqual(true, row[SchemaTableColumn.AllowDBNull]);
Assert.AreEqual("objectid", row[SchemaTableColumn.BaseColumnName]);
Assert.AreEqual(dbname, row[SchemaTableOptionalColumn.BaseCatalogName]);
Assert.AreEqual("pg_catalog", row[SchemaTableColumn.BaseSchemaName]);
Assert.AreEqual("pg_class", row[SchemaTableColumn.BaseTableName]);
Assert.AreEqual("objectid", row[SchemaTableColumn.ColumnName]);
Assert.AreEqual(1, row[SchemaTableColumn.ColumnOrdinal]);
Assert.AreEqual(4, row[SchemaTableColumn.ColumnSize]);
Assert.AreEqual(0, row[SchemaTableColumn.NumericPrecision]);
Assert.AreEqual(0, row[SchemaTableColumn.NumericScale]);
Assert.AreEqual("oid", row[SchemaTableColumn.ProviderType]);
Assert.AreEqual(typeof(uint), row[SchemaTableColumn.DataType]);
}
