pgsql/src backend/parser/gram.y interfaces/ecp ...

CVSROOT:    /cvsroot
Module name:    pgsql
Changes by:    tgl@postgresql.org    01/11/15 23:08:34

Modified files:
    src/backend/parser: gram.y
    src/interfaces/ecpg/preproc: preproc.y

Log message:
    Update keyword lists per suggestions by Peter.  There are now four
    mutually exclusive keyword lists spanning all known keywords ---
    including AS.  Moved COALESCE and a few other ColLabels into the
    can-be-ColId list.