Janning Vygen <[EMAIL PROTECTED]> wrote: > [snip] > > Thanks to Tom and Peter for your answers. I will design my table without a > primary key and use my unique index instead of a primary key. As this unique > key is the same as a primary key i dont see the reason why postgresql > should't extend the specs and allow functional primary key indizes.
Because, as Tom Lane wrote: "The SQL spec says that primary keys are columns or lists of columns." Unlike some other SQL RDBMs, PostgreSQL at least *tries* (mostly) to be SQL standards compliant. Jim ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster