PostgreSQL Tcl Interface Documentation
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pg_blocking

Name

pg_blocking -- see or set whether or not a connection is set to blocking or nonblocking

Synopsis

pg_blocking conn ?mode?

Description

pg_blocking can set the connection to either blocking or nonblocking, and it can see which way the connection is currently set.

Arguments

conn: The handle of a connection to the database in which the large object exists.
mode: If present, sets the mode of the connection to nonblocking if 0. Otherwise it sets the connection to blocking.

Return Value

Returns nothing if called with the mode argument. Otherwise it returns 1 if the connection is set for blocking, or 0 if the connection is set for nonblocking.

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