Re: Possible bug: could not open relation with OID [numbers] SQL State: XX000

2018-01-19 Thread pinker
I would like to refresh the topic and add another report about the issue that just happened to me.I'm sure it's the toast table that cannot be opened inside the function.I have added following RAISE NOTICE clauses to it and run analyze inside of the function: analyze verbose temp_table;

Re: pgaudit?

2018-01-19 Thread Adrian Klaver
On 01/19/2018 03:33 AM, Bjørn T Johansen wrote: I found this, for RHEL 7: https://yum.postgresql.org/9.6/redhat/rhel-7-x86_64/repoview/pgaudit_96.html But I can not find the same package for PostgreSQL 10, is this an oversight or intensional or am I just blind? Well pgAudit supports 10: htt

Re: Query optimization with repeated calculations

2018-01-19 Thread Tom Lane
Robert McGehee writes: > I frequently want to make views that repeat a calculation over and over > again in lots of columns. In the example below, let’s say it’s (a+b), but > we can imagine the calculation being much more complicated. > For example: > CREATE VIEW AS > SELECT (a+b)*c as c1, (a+b)*

AW: Use left hand column for null values

2018-01-19 Thread kpi6288
> [David G. Johnston] > My $0.02​ > > ​Unless you have some need to generalize I'd say ​just brute-force it and be > done. > > You could maybe play with arrays to get something that looks different but I > don't think it would be much shorter to code or easier to understand. My concern

Query optimization with repeated calculations

2018-01-19 Thread Robert McGehee
Hello, I have a general query optimization question involving repeated calculations. I frequently want to make views that repeat a calculation over and over again in lots of columns. In the example below, let’s say it’s (a+b), but we can imagine the calculation being much more complicated. For ex

Re: Use left hand column for null values

2018-01-19 Thread David G. Johnston
On Fri, Jan 19, 2018 at 8:46 AM, wrote: > I’m trying to fill up columns containing NULL with the most recent NOT > NULL value from left to right. > > Example: > > Select 2, 1, null, null, 3 > > Should be converted into > > 2, 1, 1, 1, 3 > > > > The following query works but I wonder if there is a

Re: Notify client when a table was full

2018-01-19 Thread David G. Johnston
On Fri, Jan 19, 2018 at 8:47 AM, hmidi slim wrote: > I need to be notified when the table is full to launch a script whis dumps > this table. > ​Please don't top post. You are going to need to explain the entire process is greater detail if you want help. As Raymond said while I was writing, y

Re: Notify client when a table was full

2018-01-19 Thread hmidi slim
I need to be notified when the table is full to launch a script whis dumps this table. H.S 2018-01-19 16:44 GMT+01:00 David G. Johnston : > On Fri, Jan 19, 2018 at 8:34 AM, hmidi slim wrote: > >> Hi, >> I'm looking for a function in postgresql which notify the client if a >> table was full or n

Use left hand column for null values

2018-01-19 Thread kpi6288
I'm trying to fill up columns containing NULL with the most recent NOT NULL value from left to right. Example: Select 2, 1, null, null, 3 Should be converted into 2, 1, 1, 1, 3 The following query works but I wonder if there is an easier way for tables with 50 or more columns: with

Re: Notify client when a table was full

2018-01-19 Thread David G. Johnston
On Fri, Jan 19, 2018 at 8:34 AM, hmidi slim wrote: > Hi, > I'm looking for a function in postgresql which notify the client if a > table was full or not.So I found the function Notify > https://www.postgresql.org/docs/9.0/static/sql-notify.html. > This function send a notification when a new acti

Re: Notify client when a table was full

2018-01-19 Thread Raymond O'Donnell
On 19/01/18 15:34, hmidi slim wrote: Hi, I'm looking for a function in postgresql which notify the client if a table was full or not.So I found the function Notify https://www.postgresql.org/docs/9.0/static/sql-notify.html. This function send a notification when a new action was done to the ta

Notify client when a table was full

2018-01-19 Thread hmidi slim
Hi, I'm looking for a function in postgresql which notify the client if a table was full or not.So I found the function Notify https://www.postgresql.org/docs/9.0/static/sql-notify.html. This function send a notification when a new action was done to the table. Is there a way to send a notification

pgaudit?

2018-01-19 Thread Bjørn T Johansen
I found this, for RHEL 7: https://yum.postgresql.org/9.6/redhat/rhel-7-x86_64/repoview/pgaudit_96.html But I can not find the same package for PostgreSQL 10, is this an oversight or intensional or am I just blind? Regards, BTJ --