Horton

doc: for various substring funcs, document if only first match

Bruce Momjian <bruce@momjian.us>

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Commit: d629fcf4b36ca8c1e4e9677745ff7d725433ee19
Author: Bruce Momjian <bruce@momjian.us>
Date: 2021-07-27T02:54:35Z
Releases: 13.4 
doc:  for various substring funcs, document if only first match

Reported-by: troy@frericks.us

Discussion: https://postgr.es/m/162614304115.701.2392941350859387646@wrigleys.postgresql.org

Backpatch-through: 13

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doc/src/sgml/func.sgml modified +20 −15

Documentation touched