Doc: improve documentation about exponentiation operator.
authorTom Lane <tgl@sss.pgh.pa.us>
Wed, 21 Jul 2021 22:03:33 +0000 (18:03 -0400)
committerTom Lane <tgl@sss.pgh.pa.us>
Wed, 21 Jul 2021 22:04:15 +0000 (18:04 -0400)
commit7fa1e1ef741964eeb50f33d7c72622658bb7e5f4
tree3c7240c7951905506c3b81e9208d5d982d27e45b
parentaaec237b1a2f368ed2a8794c4f48b3656750eabc
Doc: improve documentation about exponentiation operator.

Now that we're not having to wedge this into the straitjacket of
the old operator table format, we can add another example to
clarify the point about left-to-right associativity.

Per suggestion from mdione at grulic.org.ar.

https://postgr.es/m/162661954599.693.13700316547731859171@wrigleys.postgresql.org
doc/src/sgml/func.sgml