Re: SELECT of pseudo hex value gives unexpected result

2019-01-29 Thread Gunnar "Nick" Bluth
Am 29.01.2019 um 17:39 schrieb Tom Lane: > "Gunnar \"Nick\" Bluth" writes: >> Tried >> SELECT 0x5e73266725; [...] > SELECT 0 AS x5e73266725; > > and that's the result you got. Well, yeah, _that_ was pretty obvious. I just didn't e

SELECT of pseudo hex value gives unexpected result

2019-01-29 Thread Gunnar "Nick" Bluth
Hi, I found this in an SQL-injection attempt today: union select 0x5e73266725,0x5e73266725[,...],0x5e73266725; Tried SELECT 0x5e73266725; and received: -[ RECORD 1 ]-- x5e73266725 | 0 That was not what I expected... is this expected/documented behaviour? Thx in advance! -- Gunnar "

Re: Question about buffers_alloc in pg_stat_bgwriter view for monitoring

2018-03-29 Thread Gunnar "Nick" Bluth
re or less coincidental. Best regards, -- Gunnar "Nick" Bluth RHCE/SCLA Mobil +49 172 8853339 Email: gunnar.bl...@pro-open.de _ In 1984 mainstream users were choosing VMS over UNIX. Ten years later they are choosing Windows