Re: pypgsql 'create database' problem - Mailing list pgsql-general

From rdacker@pacbell.net (rdack)
Subject Re: pypgsql 'create database' problem
Date
Msg-id 644f6688.0110021229.556c232c@posting.google.com
Whole thread Raw
In response to pypgsql 'create database' problem  (rdacker@pacbell.net (rdack))
List pgsql-general
rdacker@pacbell.net (rdack) wrote in message news:<644f6688.0110011048.51982136@posting.google.com>...
> from python using PgSQL.
> i get:
> " libpq.OperationalError: ERROR:  CREATE DATABASE: may not be called
> in a transaction block"
>
> in a python script i do :
> db = PgSQL.connect(database='template1')
> cur=db.cursor()
> cur.execute("create database tt2")
> cur.close()
> del db, cur
>
> how does one not be in a transaction block?
> what is the correct way to create a db?

answer is to use libpq module. low level interface has method to
execute queries without wrapping in a transaction:

import libpq
db = libpq.PQconnectdb('dbname=%s' % db_name)
db.query('create database %s' % tbl_name)

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