Re: Yacc / Bison difficulties
От | Bruce Momjian |
---|---|
Тема | Re: Yacc / Bison difficulties |
Дата | |
Msg-id | 200104120330.XAA29244@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Yacc / Bison difficulties (Mark Butler <butlerm@middle.net>) |
Список | pgsql-hackers |
> > I was trying to make a minor change today to the gram.y file to make > PostgreSQL recognize "DOUBLE" as a data type the way DB2 does. I ran into > reduce / reduce conflicts using both of the methods I tried. > > Having fought extensively with Bison before on a SQL oriented language > translation project, I am amazed that you were able to get a grammar as > complex as PostgreSQL to work without major difficulty. > > I was wondering about what the sense of the list would be to someday accepting > a rewrite using a hand-coded LL(k) recursive descent parser. Anyone? Interesting. What advantages would there be? -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania19026
В списке pgsql-hackers по дате отправления: