On 7/6/21 4:52 AM, David Rowley wrote:
On Tue, 6 Jul 2021 at 21:35, Ron <ronljohnsonjr@xxxxxxxxx> wrote:
The legacy RDBMS which I used to manage has a tool for analyzing (not in the Postgresql meaning of the word) an index, and displaying a histogram of how many layers deep various parts of an index are. Using that histogram, you can tell whether or not an index needs to be rebuilt.
How does one get the same effect in Postgresql?
There are a few suggestions in
https://wiki.postgresql.org/wiki/Show_database_bloat
How does bloat relate to a lopsided b-tree?
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Angular momentum makes the world go 'round.
