skytools.quoting: add more keywords
skytools.quoting: add more keywords

Automatically compare pg-git kwlist.h with our list.

New words:

  cross current_catalog current_schema fetch freeze
  full ilike inner is isnull join lateral left like
  natural notnull outer over overlaps right similar
  variadic verbose window with

overdrive3000/skytools,overdrive3000/skytools,tarvip/skytools,markokr/skytools,markokr/skytools,tarvip/skytools,tarvip/skytools,markokr/skytools,overdrive3000/skytools