> For example we could count up distinct values for the first > column of an index by scanning its index relation. Oracle has index keys distribution page... And we have near empty meta-page for each index AM... And backend reads this page for each insert... Vadim
- Re: [SQL] Use of index in 7.0 vs 6.5 Tom Lane
- Re: [SQL] Use of index in 7.0 vs 6.5 Ryan Bradetich
- Re: [SQL] Use of index in 7.0 vs 6.5 Tom Lane
- RE: [SQL] Use of index in 7.0 vs 6.5 Hiroshi Inoue
- Re: [SQL] Use of index in 7.0 vs 6.5 Tom Lane
- Re: [SQL] Use of index in 7.0 vs 6.5 Ryan Bradetich
- Re: [SQL] Use of index in 7.0 vs 6.5 Tom Lane
- Re: [SQL] Use of index in 7.0 vs 6.5 Ryan Bradetich
- Re: [SQL] Use of index in 7.0 vs 6.5 Jeff Hoffmann
- Re: [SQL] Use of index in 7.0 vs 6.5 Tom Lane
- Re: [SQL] Use of index in 7.0 vs 6.5 Mikheev, Vadim
- Re: [SQL] Use of index in 7.0 vs 6.5 Bruce Momjian
- Re: [SQL] Use of index in 7.0 vs 6.5 Tom Lane
- Re: [SQL] Use of index in 7.0 vs 6.5 Bruce Momjian
- RE: [SQL] Use of index in 7.0 vs 6.5 Hiroshi Inoue
- RE: [SQL] Use of index in 7.0 vs 6.5 Mikheev, Vadim
- RE: [SQL] Use of index in 7.0 vs 6.5 Mikheev, Vadim