51.77. pg_prepared_xacts
The view pg_prepared_xacts
displays information about transactions that are currently prepared for two-phase commit (see PREPARE TRANSACTION for details).
pg_prepared_xacts
contains one row per prepared transaction. An entry is removed when the transaction is committed or rolled back.
Table 51.78. pg_prepared_xacts
Columns
pg_prepared_xacts
ColumnsWhen the pg_prepared_xacts
view is accessed, the internal transaction manager data structures are momentarily locked, and a copy is made for the view to display. This ensures that the view produces a consistent set of results, while not blocking normal operations longer than necessary. Nonetheless there could be some impact on database performance if this view is frequently accessed.