Thread: what is BIND in OS log for Postgresql
Hi,
I got in my OS log using ps command as follows:
postgres 17087 2770 0 Sep30 ? 00:07:49 postgres: myapp appname 10.0.0.1(35607) BIND
postgres 32545 2770 1 Oct01 ? 00:19:09 postgres: myapp appname 10.0.0.1(35783) SELECT
postgres 32546 2770 1 Oct01 ? 00:15:25 postgres: myapp appname 10.0.0.1(35787) SELECT
Could you please let me know why I got this BIND?
Thanks.
On 10/14/2013 03:22 PM, AI Rumman wrote: > Hi, > > I got in my OS log using ps command as follows: > > postgres 17087 2770 0 Sep30 ? 00:07:49 postgres: myapp appname > 10.0.0.1(35607) BIND > postgres 32545 2770 1 Oct01 ? 00:19:09 postgres: myapp appname > 10.0.0.1(35783) SELECT > postgres 32546 2770 1 Oct01 ? 00:15:25 postgres: myapp appname > 10.0.0.1(35787) SELECT > > Could you please let me know why I got this BIND? Are you using prepared statements or using some connection software that is? http://www.postgresql.org/docs/9.3/static/protocol-flow.html Once a prepared statement exists, it can be readied for execution using a Bind message. The Bind message gives the name of the source prepared statement (empty string denotes the unnamed prepared statement), the name of the destination portal (empty string denotes the unnamed portal), and the values to use for any parameter placeholders present in the prepared statement. The supplied parameter set must match those needed by the prepared statement. (If you declared any void parameters in the Parse message, pass NULL values for them in the Bind message.) Bind also specifies the format to use for any data returned by the query; the format can be specified overall, or per-column. The response is either BindComplete or ErrorResponse. > > Thanks. > -- Adrian Klaver adrian.klaver@gmail.com