doc: Simplify mention of unique indexes for NULL control
Bruce Momjian <bruce@momjian.us>
doc: Simplify mention of unique indexes for NULL control Discussion: https://postgr.es/m/2304.1586532634@sss.pgh.pa.us Backpatch-through: 9.5
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| doc/src/sgml/indices.sgml | modified | +3 −19 |