doc: Simplify mention of unique indexes for NULL control
Discussion: https://postgr.es/m/2304.1586532634@sss.pgh.pa.us
Backpatch-through: 9.5
Branch
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REL_12_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/388d7f8c62b407005f56b6262a678d9fb96ea18c
Modified Files
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doc/src/sgml/indices.sgml | 22 +++-------------------
1 file changed, 3 insertions(+), 19 deletions(-)