"Philippe Lang" <philippe.lang@xxxxxxxxxxxxxx> writes: > Hi, > > I have recently used the MS SQL Server 2005 database, and found out that > there is no mecanism where an execution plan can be reused between two > successive calls to a view. This is only true with stored procedures. > > Is that also true with the Postgresql engine? To the best of my knowledgle, if you PREPARE a query that uses a view, either explicitly or implicitly via your database driver, the plan will be cached. -Doug ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match