Hannu Krosing <[EMAIL PROTECTED]> writes: > > It is not yet possible to specify that an inheritance parent has no > > rows, and, if so, should always be excluded from the query. > > I think that a simple "CHECK(false)" constraint should be enough for > this.
huh, that's clever. > > CE checks are not made when the parent table is involved in a join. > > Is this also the case where parent table is inside subquery and that > subquery is involved in a join? I assume this is a TODO and just not in your first batch of work? It seems like a pretty important piece eventually. Are there any fundamental difficulties with handling joins eventually? -- greg ---------------------------(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