Re: write past chunk end in ExprContext / to_char
От | Tom Lane |
---|---|
Тема | Re: write past chunk end in ExprContext / to_char |
Дата | |
Msg-id | 17853.1183057778@sss.pgh.pa.us обсуждение исходный текст |
Ответ на | write past chunk end in ExprContext / to_char (Patrick Welche <prlw1@newn.cam.ac.uk>) |
Ответы |
Re: write past chunk end in ExprContext / to_char
Re: write past chunk end in ExprContext / to_char |
Список | pgsql-hackers |
Patrick Welche <prlw1@newn.cam.ac.uk> writes: > With today's CVS code (originally noticed with 8.2beta3), on a PC where > INT_MAX=0x7FFFFFFF=2147483647 > postgres=# select to_char(2147483648,'999,999,999'); > WARNING: detected write past chunk end in ExprContext 0x845509c > WARNING: detected write past chunk end in ExprContext 0x845509c Yech ... it's scribbling on the output of int8out, which is bad enough, but it's assuming that buffer will be long enough when it demonstrably isn't. Some days I think we ought to throw out formatting.c and rewrite it from scratch; it's probably the most poorly-coded module in all of Postgres. regards, tom lane
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