Documentation → PostgreSQL 6.4

Unsupported versions: 6.4

Historical version. PostgreSQL 6.4 reached end of support in October 2003. See the current manual for supported releases.

PostgreSQL
Prev	Chapter 53. libpq	Next

`libpq` Tracing Functions

PQtrace Enable tracing of the frontend/backend communication to a debugging file stream.
```
void PQtrace(PGconn *conn
             FILE *debug_port)
```
PQuntrace Disable tracing started by PQtrace
```
void PQuntrace(PGconn *conn)
```

Prev	Home	Next
Functions Associated with the COPY Command	Up	`libpq` Control Functions

Report a documentation issue

Read the upstream documentation. For corrections, first check the current manual.