in looking over the section of the users manual on indices, i see that R-Tree indices are recommended for <<, but this advice is clearly tied to the geometric interpretation of << ("to the left of") rather than the network interpretation ("is contained in").
what type of index is recommended when the dominant lookup on a field is '<networkaddress>' << ipblock where the ipblock column is of type cidr? thanks, richard -- Richard Welty [EMAIL PROTECTED] Averill Park Networking 518-573-7592 Java, PHP, PostgreSQL, Unix, Linux, IP Network Engineering, Security ---------------------------(end of broadcast)--------------------------- TIP 7: don't forget to increase your free space map settings