subject:"\[HACKERS\] \[sqlsmith\] Failed assertion in numeric aggregate"

Re: [HACKERS] [sqlsmith] Failed assertion in numeric aggregate

2016-09-04 Thread Heikki Linnakangas

On 09/03/2016 08:59 PM, Tom Lane wrote: Andreas Seltenreich writes: Digging in the coredumps, it looks like set_var_from_num() is invoked on an uninitialized NumericVar. Sample gdb session below. Hm, yeah, looks like numeric_poly_deserialize is missing a required

Re: [HACKERS] [sqlsmith] Failed assertion in numeric aggregate

2016-09-03 Thread Tom Lane

Andreas Seltenreich writes: > Digging in the coredumps, it looks like set_var_from_num() is invoked on > an uninitialized NumericVar. Sample gdb session below. Hm, yeah, looks like numeric_poly_deserialize is missing a required init_var() step. Slightly astonishing that

[HACKERS] [sqlsmith] Failed assertion in numeric aggregate

2016-09-03 Thread Andreas Seltenreich

Hi, updating master from be7f7ee..39b691f, the following assertion is triggered frequently by sqlsmith: TRAP: BadArgument("!(((context) != ((void *)0) && (const Node*)((context)))->type) == T_AllocSetContext", File: "mcxt.c", Line: 1010) Digging in the coredumps, it looks like