On 4/18/19 8:45 AM, Gavin Flower wrote:
On 19/04/2019 01:24, Ron wrote:On 4/18/19 2:14 AM, Andreas Kretschmer wrote:
[snip]
(Prefix compression would obviate the need for this question. Then your multi-column index would be *much* smaller.)True, but a multi column index will still be bigger than single column index.
TANSTAAFL. -- Angular momentum makes the world go 'round.
