6 To get a list of keywords compared to SQL'92, take the keywords out of
7 backend/parser/keywords.c and tools/SQL_keywords.
9 Then run sdif with the PostgreSQL keyword file first, then the SQL'92
10 keywords. Here is what I used:
12 sdif /tmp/pgkeywords tools/SQL_keywords |\
13 sed 's/</ /' | sed 's/>/ /'|sed 's/|/\