Re: [HACKERS] logical decoding - reading a user catalog table

2014-11-17 Thread Steve Singer
On 11/17/2014 11:34 AM, Andres Freund wrote: Hi, Kevin: CCed you, because it doesn't really look like a logical decoding related issue. On 2014-11-17 11:25:40 -0500, Steve Singer wrote: On 11/17/2014 10:37 AM, Andres Freund wrote: On 2014-11-13 22:23:02 -0500, Steve Singer wrote: Also since

Re: [HACKERS] logical decoding - reading a user catalog table

2014-11-17 Thread Andres Freund
Hi, Kevin: CCed you, because it doesn't really look like a logical decoding related issue. On 2014-11-17 11:25:40 -0500, Steve Singer wrote: > On 11/17/2014 10:37 AM, Andres Freund wrote: > >On 2014-11-13 22:23:02 -0500, Steve Singer wrote: > > > > > >Also since updating (to 2c267e47afa4f9a7c) I'

Re: [HACKERS] logical decoding - reading a user catalog table

2014-11-17 Thread Steve Singer
On 11/17/2014 10:37 AM, Andres Freund wrote: On 2014-11-13 22:23:02 -0500, Steve Singer wrote: Also since updating (to 2c267e47afa4f9a7c) I've seen a assertion failure in a normal client connection, not the walsender #3 0x006b4978 in GetSerializableTransactionSnapshotInt ( snapsh

Re: [HACKERS] logical decoding - reading a user catalog table

2014-11-17 Thread Andres Freund
On 2014-11-13 22:23:02 -0500, Steve Singer wrote: > On 11/13/2014 02:44 PM, Andres Freund wrote: > >H > > >I've pushed a fix for a bug that could possibly also cause > >this. Although it'd be odd that it always hits the user catalog > >table. Except if your tests mostly modify the slony tables, bu

Re: [HACKERS] logical decoding - reading a user catalog table

2014-11-17 Thread Andres Freund
On 2014-11-17 10:33:52 -0500, Steve Singer wrote: > On 11/16/2014 04:49 PM, Steve Singer wrote: > > > > > >I installed things following the above steps on a different system than my > >usual development laptop and I have been unable to reproduce the error so > >for (on that system). But I am still

Re: [HACKERS] logical decoding - reading a user catalog table

2014-11-17 Thread Steve Singer
On 11/16/2014 04:49 PM, Steve Singer wrote: I installed things following the above steps on a different system than my usual development laptop and I have been unable to reproduce the error so for (on that system). But I am still able to reproduce it on occasion on my normal development lap

Re: [HACKERS] logical decoding - reading a user catalog table

2014-11-16 Thread Steve Singer
On 11/13/2014 02:44 PM, Andres Freund wrote: Hi Steve, If it still happens, could you send me instructions of how to reproduce the problem after cloning the necessary source repositories? It's quite hard to validate a possible fix otherwise. 1. Install PG 9.4 2. Perform an initdb max_con

Re: [HACKERS] logical decoding - reading a user catalog table

2014-11-13 Thread Steve Singer
On 11/13/2014 02:44 PM, Andres Freund wrote: H I've pushed a fix for a bug that could possibly also cause this. Although it'd be odd that it always hits the user catalog table. Except if your tests mostly modify the slony tables, but do not do much DDL otherwise? The test I was running doesn

Re: [HACKERS] logical decoding - reading a user catalog table

2014-11-13 Thread Andres Freund
Hi Steve, On 2014-10-28 22:38:29 -0400, Steve Singer wrote: > On 10/28/2014 01:31 PM, Andres Freund wrote: > >On 2014-10-25 18:18:07 -0400, Steve Singer wrote: > >>My logical decoding plugin is occasionally getting this error > >> > >>"could not resolve cmin/cmax of catalog tuple" > >> > >>I get

Re: [HACKERS] logical decoding - reading a user catalog table

2014-10-28 Thread Steve Singer
On 10/28/2014 01:31 PM, Andres Freund wrote: On 2014-10-25 18:18:07 -0400, Steve Singer wrote: My logical decoding plugin is occasionally getting this error "could not resolve cmin/cmax of catalog tuple" I get this when my output plugin is trying to read one of the user defined catalog tables

Re: [HACKERS] logical decoding - reading a user catalog table

2014-10-28 Thread Andres Freund
On 2014-10-25 18:18:07 -0400, Steve Singer wrote: > My logical decoding plugin is occasionally getting this error > > "could not resolve cmin/cmax of catalog tuple" > > I get this when my output plugin is trying to read one of the user defined > catalog tables (user_catalog_table=true) Hm. That

[HACKERS] logical decoding - reading a user catalog table

2014-10-25 Thread Steve Singer
My logical decoding plugin is occasionally getting this error "could not resolve cmin/cmax of catalog tuple" I get this when my output plugin is trying to read one of the user defined catalog tables (user_catalog_table=true) I am not sure if this is a bug in the time-travel support in the l