Luca Pireddu <[EMAIL PROTECTED]> writes: > So, am I wrong in expecting each strain record to appear only once in the > result set? Or is there something wrong with PostgreSQL?
Could we see a self-contained example (table definitions and sample data as a SQL script)? I don't really have time to reverse-engineer a test case from your description ... regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org