Hiltibidal, Robert wrote:
Does postgres have support for index ANDing and index ORing?
Well, 8.1+ will create an on-the-fly bitmap for x=1 AND y=2 type of queries. What were you thinking for ORing? -- Richard Huxton Archonet Ltd ---------------------------(end of broadcast)--------------------------- TIP 7: You can help support the PostgreSQL project by donating at http://www.postgresql.org/about/donate