Doc: Tweak description of B-Tree duplicate tuples.

Peter Geoghegan <pg@bowt.ie>

Commit: f7e4989d1c65c376ca4aba2d39dc81cd1eaefe67
Author: Peter Geoghegan <pg@bowt.ie>
Date: 2020-06-21T00:34:06Z
Releases: 13.0
Doc: Tweak description of B-Tree duplicate tuples.

Defining duplicates as "close by" to each other was unclear.  Simplify
the definition.

Backpatch: 13-, where deduplication was introduced (by commit 0d861bbb)

Files

PathChange+/−
doc/src/sgml/btree.sgml modified +4 −4

Documentation touched