]> granicus.if.org Git - postgresql/commit
Document the exponentiation operator as associating left to right.
authorTom Lane <tgl@sss.pgh.pa.us>
Mon, 28 Dec 2015 17:09:00 +0000 (12:09 -0500)
committerTom Lane <tgl@sss.pgh.pa.us>
Mon, 28 Dec 2015 17:09:00 +0000 (12:09 -0500)
commit54aaafe95f65c95fd9ba085826af87d778c94613
treeab82963c0bb588bac5abed06f5658c5fcad9b541
parent870df2b3b77414a536d6533566628f11f8f309ec
Document the exponentiation operator as associating left to right.

Common mathematical convention is that exponentiation associates right to
left.  We aren't going to change the parser for this, but we could note
it in the operator's description.  (It's already noted in the operator
precedence/associativity table, but users might not look there.)
Per bug #13829 from Henrik Pauli.
doc/src/sgml/func.sgml