New two-stage sampling method for ANALYZE, as per discussions a few weeks

ago. This should give significantly better results when the density of live tuples is not uniform throughout a table. Manfred Koizar, with minor kibitzing from Tom Lane.

New two-stage sampling method for ANALYZE, as per discussions a few weeks
ago. This should give significantly better results when the density of live tuples is not uniform throughout a table. Manfred Koizar, with minor kibitzing from Tom Lane.
9d6570b8 · Tom Lane · 27edff70 · 9d6570b8
Commit 9d6570b8 authored May 23, 2004 by Tom Lane
Expand all Hide whitespace changes
Inline Side-by-side

Showing with 226 additions and 163 deletions

src/backend/commands/analyze.c src/backend/commands/analyze.c +226 -163

No files found.
--- a/src/backend/commands/analyze.c
+++ b/src/backend/commands/analyze.c