c30fc9ddd5
Besides cosmetic improvements it removes statement that operators necessary need to be separated from operands with spaces, which is not really true. Discussion: https://postgr.es/m/CAEkD-mDUZrRE%3Dk-FznEg4Ed2VdjpZCyHoyo%2Bp0%2B8KvHqR%3DpNVQ%40mail.gmail.com Author: Liudmila Mantrova, Alexander Lakhin Reviewed-by: Alexander Korotkov, Alvaro Herrera Backpatch-through: 12