Re: [HACKERS] 9.1rc1: TRAP: FailedAssertion(!(item_width 0), File: costsize.c, Line: 3274)

2011-08-23 Thread Tom Lane
Erik Rijkers e...@xs4all.nl writes: The below SQL causes: TRAP: FailedAssertion(!(item_width 0), File: costsize.c, Line: 3274) Thanks, I've applied a patch for this. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make

[HACKERS] 9.1rc1: TRAP: FailedAssertion(!(item_width 0), File: costsize.c, Line: 3274)

2011-08-22 Thread Erik Rijkers
I am developing against 9.1beta3 and encountered this problem. I repeated it against rc1 (or actually, REL9_1_STABLE taken from git today). The below SQL causes: TRAP: FailedAssertion(!(item_width 0), File: costsize.c, Line: 3274) and the session crashes. select * from ( select

Re: [HACKERS] 9.1rc1: TRAP: FailedAssertion(!(item_width 0), File: costsize.c, Line: 3274)

2011-08-22 Thread Robert Haas
On Mon, Aug 22, 2011 at 4:16 PM, Erik Rijkers e...@xs4all.nl wrote: I am developing against 9.1beta3 and encountered this problem. I repeated it against rc1 (or actually, REL9_1_STABLE taken from git today). The below SQL causes: TRAP: FailedAssertion(!(item_width 0), File: costsize.c,

Re: [HACKERS] 9.1rc1: TRAP: FailedAssertion(!(item_width 0), File: costsize.c, Line: 3274)

2011-08-22 Thread Tom Lane
Robert Haas robertmh...@gmail.com writes: On Mon, Aug 22, 2011 at 4:16 PM, Erik Rijkers e...@xs4all.nl wrote: The below SQL causes: TRAP: FailedAssertion(!(item_width 0), File: costsize.c, Line: 3274) I can reproduce this on master but not on 9.0. I suspect the problem was introduced by