vastdb.transaction

VAST Database transaction.

A transcation is used as a context manager, since every Database-related operation in VAST requires a transaction.

with session.transaction() as tx:

tx.bucket(“bucket”).create_schema(“schema”)

class vastdb.transaction.Transaction(_rpc: Session, txid: int | None = None)

Bases: object

A holder of a single VAST transaction.

audit_log(fail_if_missing=True) → Table | None

Return VAST Audit Log table.

bucket(name: str) → Bucket

Return a VAST Bucket, if exists.

catalog(snapshot: Bucket | None = None, fail_if_missing=True) → Table | None

Return VAST Catalog table.

catalog_snapshots() → Iterable[Bucket]

Return VAST Catalog bucket snapshots.

txid: int | None = None