pg_stat_get_xact_tuples_inserted(): statistics: number of tuples inserted in current transaction. PostgreSQL system administration functions — signature, volatility, version applicability and an…
pg_stat_get_xact_tuples_returned(): statistics: number of tuples read by seqscan in current transaction. PostgreSQL system administration functions — signature, volatility, version applicability…
trim_scale(): numeric with minimum scale needed to represent the value. PostgreSQL mathematical functions — signature, volatility, version applicability and an…
pg_stat_have_stats(): statistics: check if a stats object exists. PostgreSQL system administration functions — signature, volatility, version applicability and an illustrative…
txid_current_if_assigned(): get current transaction ID. PostgreSQL mathematical functions — signature, volatility, version applicability and an illustrative example.
pg_stat_reset(): statistics: reset collected statistics for current database. PostgreSQL system administration functions — signature, volatility, version applicability and an illustrative…
txid_status(): commit status of transaction. PostgreSQL mathematical functions — signature, volatility, version applicability and an illustrative example.
pg_stat_reset_backend_stats(): statistics: reset statistics for a single backend. PostgreSQL system administration functions — signature, volatility, version applicability and an illustrative…
txid_visible_in_snapshot(): is txid visible in snapshot?. PostgreSQL mathematical functions — signature, volatility, version applicability and an illustrative example.