| Value | Meaning |
|---|---|
| Aggregates0 | test for aggregates support |
| Blobs1 | test for BLOBS (binary large objects) support |
| Indexes2 | test for indexes support |
| Inheritance3 | test for tables inheritance support |
| Namespaces4 | test for namespaces support |
| Procedures5 | test for functions support |
| Sequences6 | test for sequences support |
| Sql7 | test for SQL language (even specific to the database) support |
| Transactions8 | test for transactions support |
| Savepoints9 | test for savepoints within transactions support |
| SavepointsRemove10 | test if savepoints can be removed |
| Triggers11 | test for triggers support |
| UpdatableCursor12 | test for updatable cursors support |
| Users13 | test for users support |
| Views14 | test for views support |
| XaTransactions15 | test for distributed transactions support |
| MultiThreading16 | test for native multi-threading support |
| AsyncExec17 | test if connection supports asynchronous execution |
| Last18 | not used |
Used in gda.connection.Connection.supportsFeature and gda.server_provider.ServerProvider.supportsFeature to test if a connection or a database provider supports some specific feature.