On Fri, Mar 27, 2015 at 3:41 AM, Vincent Veyron vv.li...@wanadoo.fr wrote:
On Thu, 26 Mar 2015 00:25:09 +
Lavrenz, Steven M slavr...@purdue.edu wrote:
I have a second table (TABLE B) with all of the object_ids and channels
that are supposed to be reporting in each day. For cases where a
On Fri, Mar 27, 2015 at 12:30 PM, Eli Murray ejmur...@illinimedia.com
wrote:
Thanks to you all for the replies. Adrian, your solution is working for me
without errors but it's not actually inserting anything. I'll keep fiddling
with it and see if I can get what I want but I'm confident now
On Fri, Mar 27, 2015 at 11:31 AM, Jan de Visser j...@de-visser.net wrote:
On March 27, 2015 01:12:52 PM Eli Murray wrote:
ERROR: syntax error at or near json_build_object
LINE 1: insert into json(data) json_build_object(SELECT DISTINCT dep...
You may want to review the syntax of the
On Fri, Mar 27, 2015 at 1:55 PM, Deven Phillips deven.phill...@gmail.com
wrote:
Better example of the problem... My FDW table schema is:
CREATE FOREIGN TABLE liquorstore_backendipaddress (
id bigint NOT NULL,
backend_network_id bigint,
backend_virtual_interface_id bigint,
On Tuesday, March 24, 2015, Bankim Bhavsar ban...@nimblestorage.com wrote:
Hello postgres experts,
We are running a test that periodically abruptly kills postgres
process(equivalent to kill -9) and restarts it.
After running this test for 24 hrs or so, we see duplicate primary key
entries
On Wed, Mar 25, 2015 at 5:25 PM, Lavrenz, Steven M slavr...@purdue.edu
wrote:
Alright everyone, this is a doozy of a problem. I am new to Postgres so
I appreciate patience/understanding. I have a database of hardware objects,
each of which has several different “channels”. Once per day, these
On Wed, Mar 25, 2015 at 8:57 PM, Mitu Verma mitu.ve...@ericsson.com wrote:
Hi,
We have a customer complaining about the time taken by one of the
application scripts while deleting older data from the log tables.
During the deletion, customer reported that he often sees the below error
On Wed, Mar 25, 2015 at 8:58 PM, Mitu Verma mitu.ve...@ericsson.com wrote:
Correcting the subject
And this is why it is considered good form to do compose new message
instead of replying to an existing one. Injecting your new topic into an
existing unrelated mail thread is mildly annoying.
rummandba wrote
Hi All,
I am facing some slow sqls in my database as follows:
2015-01-29 18:57:19.777 CST [29024][user@user] 10.6.48.226(59246): [1-1]
LOG: duration: 3409.729 ms parse
unnamed
:
2015-01-29 18:57:19.782 CST [29140][user@user] 10.6.48.227(36662): [1-1]
LOG: duration:
Jeremy Palmer-2 wrote
I'm setting up an apache server and was wondering if it is possible to
setup HTTP user authentication against PostgreSQL authentication? I see
http://www.giuseppetanzilli.it/mod_auth_pgsql2/, but that requires a
custom username table. I want to be able to leverage the
On Thursday, April 2, 2015, Pavel Stehule pavel.steh...@gmail.com wrote:
2015-04-02 9:13 GMT+02:00 David G. Johnston david.g.johns...@gmail.com
javascript:_e(%7B%7D,'cvml','david.g.johns...@gmail.com');:
Adding raw content present on Nabble that gets filtered by the mailing
list
Adding raw content present on Nabble that gets filtered by the mailing
list.
On Wednesday, April 1, 2015, Taytay tay...@youneedabudget.com wrote:
We make heavy use of `GET STACKED DIAGNOSTICS` to determine where errors
happened.
However, I am trying to use RAISE EXCEPTION to report errors,
On Thu, Apr 2, 2015 at 1:01 PM, Octavi Fors oct...@live.unc.edu wrote:
I don't see how to migrate the databases from my desktop directory
determined in a) to my NAS. Could someone please provide the steps to
accomplish that?
ALTER DATABASE name SET TABLESPACE new_tablespace
You are solely
On Thu, Apr 2, 2015 at 5:09 PM, Octavi Fors oct...@live.unc.edu wrote:
Thanks John for your extensive and helpful response.
I have a NAS box. But I would worry about responsiveness. What is
better, IMO, is an external SATA connected DAS box. DAS is Direct
Attached Storage. Many PCs have a
On Thursday, April 2, 2015, Melvin Davidson melvin6...@gmail.com wrote:
Well right of the bat, if your master shared_buffers = 7GB and 3 slaves
shared_buffers = 10GB, that is 37GB total, which means you are guaranteed
to exceed the 30GB physical limit on your machine.
I don't get why you are
On Thu, Apr 2, 2015 at 5:24 PM, Dzmitry Nikitsin dzmitry.nikit...@gmail.com
wrote:
Hey folks,
I have 4 postgresql servers 9.3.6(on master I use 9.3.5) configured with
streaming replication - with 1 maser(30GB RAM, processor - Intel Xeon
E5-2680 v2) and 3 slaves(61 Intel Xeon E5-2670 v2),
On Thursday, April 9, 2015, Marc-André Goderre magode...@cgq.qc.ca wrote:
Hello all,
I hope someone will can help me.
Then, where's the difference between the result of (select
array_agg(end_id::integer)::integer[] as id from n2) AND '{28411,25582}'
There isn't...though technically the
On Friday, April 10, 2015, Sameer Kumar sameer.ku...@ashnik.com wrote:
On Sat, Apr 11, 2015 at 12:57 AM David G. Johnston
david.g.johns...@gmail.com
javascript:_e(%7B%7D,'cvml','david.g.johns...@gmail.com'); wrote:
On Fri, Apr 10, 2015 at 9:01 AM, Sameer Kumar sameer.ku...@ashnik.com
On Mon, Apr 13, 2015 at 3:05 PM, Pawel Veselov pawel.vese...@gmail.com
wrote:
Hi.
If I have a table created as:
CREATE TABLE xq_agr (
idBIGSERIAL PRIMARY KEY,
node text not null
);
and that multiple applications insert into. The applications never
On Mon, Apr 13, 2015 at 5:01 PM, Pawel Veselov pawel.vese...@gmail.com
wrote:
r_agrio_hourly - good, r_agrio_total - bad.
Update on r_agrio_hourly (cost=0.42..970.32 rows=250 width=329) (actual
time=2.248..2.248 rows=0 loops=1)
- Index Scan using u_r_agrio_hourly on r_agrio_hourly
Hello!
Is there any non-functional difference between these two forms of Update?
WITH name AS ( SELECT )
UPDATE tbl SET ...
FROM name
WHERE tbl.id = name.id
and
UPDATE tbl SET ...
FROM ( WITH qry AS ( SELECT ) SELECT * FROM qry ) AS name
WHERE tbl.id = name.id
They both better give the same
On Mon, Apr 13, 2015 at 7:01 PM, Jim Nasby jim.na...@bluetreble.com wrote:
On 4/13/15 7:45 PM, David G. Johnston wrote:
On Mon, Apr 13, 2015 at 3:05 PM, Pawel Veselov pawel.vese...@gmail.com
mailto:pawel.vese...@gmail.comwrote:
Hi.
If I have a table created as:
CREATE TABLE
On Mon, Apr 20, 2015 at 7:57 AM, Merlin Moncure mmonc...@gmail.com wrote:
On Sat, Apr 18, 2015 at 5:37 PM, Jim Nasby jim.na...@bluetreble.com
wrote:
On 4/18/15 12:47 AM, David G. Johnston wrote:
If you could find a way to pass a value of type some_table into the
function - instead
On Mon, Apr 20, 2015 at 9:40 AM, David G. Johnston
david.g.johns...@gmail.com wrote:
On Mon, Apr 20, 2015 at 7:57 AM, Merlin Moncure mmonc...@gmail.com
wrote:
On Sat, Apr 18, 2015 at 5:37 PM, Jim Nasby jim.na...@bluetreble.com
wrote:
On 4/18/15 12:47 AM, David G. Johnston wrote
On Saturday, May 2, 2015, Mitu Verma mitu.ve...@ericsson.com wrote:
still this delete operation is not working and not a single row has been
deleted from the table.
Because of MVCC other sessions are not able to see partial deletions...and
as you aluded to knowing the data itself is not
On Sun, May 3, 2015 at 2:33 PM, Nanker Phelge n.phelg...@gmail.com wrote:
inner ex 2 =A result was returned when none was expected.
I don't know what is or is not allowed by JDBC but it is reasonable to
assume that you cannot create batches of SELECT statements. The intent of
batching is to
On Wednesday, May 6, 2015, Gunnar Nick Bluth gunnar.bl...@pro-open.de
wrote:
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Hello,
I'm experiencing odd behaviour with a function I wrote yesterday.
Background: function is supposed to deliver some terms and
conditions from a table; when the
Wednesday, May 6, 2015, Gunnar Nick Bluth gunnar.bl...@pro-open.de
wrote:
-BEGIN PGP SIGNED MESSAGE-
CREATE OR REPLACE FUNCTION
public.get_current_tac(userid bigint, sessionid uuid, locale character
varying, OUT current_tac json)
RETURNS json
LANGUAGE sql
IMMUTABLE STRICT
On Wed, May 6, 2015 at 3:37 PM, Yves Dorfsman y...@zioup.com wrote:
On 9.3, is there any way to start a query, detach from the server and have
the
query keep going (long query that updates tables, but nothing is returned)?
No. Sessions require an external client to maintain its
On Mon, May 4, 2015 at 10:23 PM, Sameer Kumar sameer.ku...@ashnik.com
wrote:
Sorry about the long silence on this.
On Mon, Apr 13, 2015 at 3:34 PM David G. Johnston
david.g.johns...@gmail.com wrote:
On Sun, Apr 12, 2015 at 10:23 PM, Sameer Kumar sameer.ku...@ashnik.com
wrote:
On Mon
On Thu, May 14, 2015 at 1:09 PM, Cory Tucker cory.tuc...@gmail.com wrote:
That produces pretty much the same results as the CROSS JOIN I was using
before. Because each my_value in the table are different, if I group on
just their value then I will always have the full result set and a bunch
On Thu, May 14, 2015 at 11:58 AM, Cory Tucker cory.tuc...@gmail.com wrote:
[pg version 9.3 or 9.4]
Suppose I have a simple table:
create table data (
my_value TEXT NOT NULL
);
CREATE INDEX idx_my_value ON data USING gin(my_value gin_trgm_ops);
Now I would like to essentially do
On Wed, May 13, 2015 at 4:38 PM, Bruce Momjian br...@momjian.us wrote:
On Wed, May 13, 2015 at 05:29:36PM -0600, Yves Dorfsman wrote:
Is there any way to add an ON COMMIT clause to a SELECT INTO TEMP TABLE?
Well CREATE TABLE has a ON COMMIT { PRESERVE ROWS | DELETE ROWS | DROP }
clause,
On Tue, May 12, 2015 at 6:33 PM, Melvin Davidson melvin6...@gmail.com
wrote:
I thank everyone for their feedback regarding the omission of object
creation date from the catalog.
I do respect the various reasons for not including it, but I feel it is my
duty to draw out this issue a bit
On Tue, May 12, 2015 at 11:23 PM, Fabio Ugo Venchiarutti fa...@vuole.me
wrote:
Is there any cleaner way to, say, only run the validation part of a type
input function
[...]
This pre-supposes that said type input function has a distinct validation
phase as opposed to simply performing its
On Sun, Apr 12, 2015 at 10:23 PM, Sameer Kumar sameer.ku...@ashnik.com
wrote:
On Mon, Apr 13, 2015 at 1:03 PM Jim Nasby jim.na...@bluetreble.com
wrote:
No. I suspect the community would support at least a hook for GUC
changes, if not a full-on permissions system. A hook would make it
On Fri, Apr 17, 2015 at 8:45 AM, Melvin Davidson melvin6...@gmail.com
wrote:
On Fri, Apr 17, 2015 at 11:34 AM, Kynn Jones kyn...@gmail.com wrote:
One consideration that is complication the choice of primary key
is wanting to have the ability to store chunks of the data
table (not the
On Friday, April 17, 2015, Jim Nasby jim.na...@bluetreble.com wrote:
On 4/17/15 7:39 PM, David G. Johnston wrote:
On Friday, April 17, 2015, Jim Nasby jim.na...@bluetreble.com
mailto:jim.na...@bluetreble.com wrote:
I'm working on a function that will return a set of test data
On Friday, April 17, 2015, Suresh Raja suresh.raja...@gmail.com wrote:
Hi all:
I'm looking to write a function to send email with result of a query.
Is it possible to send email with in a function. Any help is appreciated.
Yes...though neither the neither the sql nor the plpgsql languages
On Friday, April 17, 2015, Jim Nasby jim.na...@bluetreble.com wrote:
I'm working on a function that will return a set of test data, for unit
testing database stuff. It does a few things, but ultimately returns SETOF
record that's essentially:
RETURN QUERY EXECUTE 'SELECT * FROM ' ||
On Tue, Apr 7, 2015 at 3:09 PM, Jim Nasby jim.na...@bluetreble.com wrote:
On 4/7/15 4:35 PM, Tom Lane wrote:
Jim Nasby jim.na...@bluetreble.com writes:
On 4/7/15 4:17 PM, Tom Lane wrote:
I suspect that that's only the tip of the iceberg. Remember the mess
we had with implicit casts to
On Fri, Apr 3, 2015 at 5:37 PM, Stefan Keller sfkel...@gmail.com wrote:
Hi,
I'd like to get an overlap function similar to '' but for key-value
pairs of hstore!
This underfits:
postgres=# select hstore_to_array('a=1,b=2,c=3'::hstore)
hstore_to_array('a=2,d=4,b=2'::hstore)
...because
On Thu, Apr 2, 2015 at 10:27 AM, James Cloos cl...@jhcloos.com wrote:
SC == Steve Crawford scrawf...@pinpointresearch.com writes:
SC Very convoluted calculation as others have noted. As to why it is
SC off, you are casting one part of the statement to an integer thus
SC truncating the
Yes. The entire dump is performed within a single transaction.
On Wed, May 20, 2015 at 9:24 AM, Michael Nolan htf...@gmail.com wrote:
The documentation for pg_dump says that dump files are created in a
consistent state.
Is that true across multiple tables in the same pg_dump command?
On Mon, Jun 8, 2015 at 9:26 AM, otheus uibk otheus.u...@gmail.com wrote:
On Mon, Jun 8, 2015 at 3:13 PM, otheus uibk otheus.u...@gmail.com wrote:
Thank you, all. The manual for 9.4 is indeed clearer on this point than
the 9.1 version.
Just to nit-pick, I see nowhere in either version of
On Wed, Jun 3, 2015 at 11:14 AM, Daniel Begin jfd...@hotmail.com wrote:
A query
OK...
But ma question is: What append the temp_tablespace drive get full?
The query, probably...
There is also a temp_tablespaces parameter, which determines the placement
of temporary tables and indexes,
On Tue, Jun 9, 2015 at 4:48 AM, Yelai, Ramkumar IN BLR STS
ramkumar.ye...@siemens.com wrote:
Now, the requirement is if user provides filter information based on
every column from the web UI, this filter will let the user construct the
“where clause” and provide to postgresql.
In a month
On Thursday, June 18, 2015, Sven Geggus li...@fuchsschwanzdomain.de wrote:
Hello,
I supose this is simple, but I did not find a solution in the
documentation.
I would like to be able to do something like this:
select myfunc('foo','bar');
or
select myfunc(foo, bar) from foobartable;
or
On Thursday, June 18, 2015, Chris Travers chris.trav...@gmail.com wrote:
Select (myfunc('foo','bar')).*;
This should be avoided. Use lateral instead,or a cte a/o offset 0.
My_func is evaluated twice (once per column) if called this way
Or
Select * from myfunc('foo','bar');
This is ok
On Thu, Jun 18, 2015 at 9:32 AM, Sven Geggus li...@fuchsschwanzdomain.de
wrote:
David G. Johnston david.g.johns...@gmail.com wrote:
Look at the returns table (col1 type, col2 type) form.
If I got this right returns table is not what I want as I need to select
from my function as a virtual
On Thu, Jun 18, 2015 at 9:52 AM, Sven Geggus li...@fuchsschwanzdomain.de
wrote:
Raymond O'Donnell r...@iol.ie wrote:
mydb= select myfunc('foo','bar');
You need to do:
select * from myfunc('foo','bar');
This has been a misguided example. Reality should more likely look like
this:
On Thu, Jun 18, 2015 at 10:31 AM, Sven Geggus li...@fuchsschwanzdomain.de
wrote:
David G. Johnston david.g.johns...@gmail.com wrote:
WITH exec_func AS ( SELECT myfunc(col1,col2) FROM mytable )
SELECT (exec_func.myfunc).* FROM exec_func;
This relies on the fact that currently a CTE
On Sat, Jun 20, 2015 at 10:56 AM, Tom Lane t...@sss.pgh.pa.us wrote:
David G. Johnston david.g.johns...@gmail.com writes:
I know this could be written quite easily in sql but was wondering if it
is
possible in pl/pgsql.
CREATE FUNCTION test_func()
RETURNS text
LANGUAGE 'plpgsql
I know this could be written quite easily in sql but was wondering if it is
possible in pl/pgsql.
CREATE FUNCTION test_func()
RETURNS text
LANGUAGE 'plpgsql'
AS $$
BEGIN
SELECT 'text_to_return' INTO what_goes_here?; --with or without a cast
RETURN what_goes_here?;
END;
$$;
The goal is to return
On Thu, Jun 25, 2015 at 3:29 PM, John R Pierce pie...@hogranch.com wrote:
On 6/25/2015 11:59 AM, Алексей Бережняк wrote:
I think that PostgreSQL is great RDBMS, but one important (for me)
feature that it missing is case-insensitive identifier quotes
([table].[column]) like in Microsoft SQL
On Wed, Jun 24, 2015 at 5:52 PM, Adrian Klaver adrian.kla...@aklaver.com
wrote:
On 06/23/2015 11:20 PM, litu16 wrote:
So, this is what I have made so far...
*CREATE OR REPLACE FUNCTION timelog()
RETURNS trigger AS
$BODY$
DECLARE
t_ix real;
n int;
On Thu, Jun 18, 2015 at 12:00 PM, Sven Geggus li...@fuchsschwanzdomain.de
wrote:
David G. Johnston david.g.johns...@gmail.com wrote:
Assuming you are on 9.3+ what you want to use is LATERAL
OK, how is such a query supposed to look like?
assuming select myfunc(col1,col2) from mytable works
On Fri, Jun 26, 2015 at 12:09 PM, Filip Rembiałkowski
filip.rembialkow...@gmail.com wrote:
Hi.
Is there any way to take use of indexes on foreign tables?
Currently (at least with tds_fdw, that I was testing) the planner just
does a dumb full sequential scan in all cases.
That is
SELECT
On Fri, Jun 26, 2015 at 11:38 AM, Tim Smith randomdev4+postg...@gmail.com
wrote:
Adrian,
Ok, let's start fresh.
app_security.validateSession() calls app_security.cleanSessionTable().
app_security.cleanSessionTable(), when called on its, own, does not
cause me any issues. It operates as
On Fri, Jun 26, 2015 at 9:38 AM, Tim Smith randomdev4+postg...@gmail.com
wrote:
I have a function that validates a web session is still active, so my
code looks something like this :
BEGIN
perform app_security.cleanSessionTable(p_forcedTimeout,p_sessionTimeout);
SAVEPOINT
On Fri, Jun 26, 2015 at 10:48 AM, Tim Smith randomdev4+postg...@gmail.com
wrote:
Hi David,
I should have perhaps made clear this was a saved function, so my
understanding is ROLLBACK can't be used as its implicit.
I am pretty certain ROLLBACK cannot be used but the ROLLBACK TO
SAVEPOINT
On Wed, Jun 24, 2015 at 12:54 PM, Seb splu...@gmail.com wrote:
Hello,
I've defined a function to calculate standard deviation of angular
values:
CREATE AGGREGATE public.stddev(angle_vectors) (
SFUNC=array_append,
STYPE=angle_vectors[],
FINALFUNC=angle_vectors_stddev_yamartino
);
On Fri, Jun 26, 2015 at 3:31 PM, Filip Rembiałkowski
filip.rembialkow...@gmail.com wrote:
Is WHERE clause push-down implemented in any known fdw?
Google: postgresql fdw where clause push down
https://wiki.postgresql.org/wiki/SQL/MED#Open_questions
postgresql_fdw
On Friday, June 26, 2015, litu16 litumelen...@gmail.com wrote:
I know how to convert a text to timestamp in postgreSQL using
*SELECT to_timestamp('05 Dec 2000', 'DD Mon ')*
but how can I convert a text variable (inside a function) to timestamp??
Generally, just try casting it.
On Friday, June 26, 2015, ZM Yang zmp...@gmail.com wrote:
Hi folks,
I'm confused about the usage of CONSTRAINT TRIGGER. More specifically, the
documentation says that the name of another table referenced by the
constraint can be specified in a FROM clause:
The (possibly schema-qualified)
On Friday, June 26, 2015, Robert Nikander rob.nikan...@gmail.com wrote:
So… is this bad DB design to use null to mean that an item has no color?
Should I instead put a special row in `colors`, maybe with id = 0, to
represent the “no color” value? Or is there some way to make an index work
On Thu, Jun 11, 2015 at 12:35 PM, Arup Rakshit arupraks...@rocketmail.com
wrote:
Hi,
Suppose I have a column t1 for a table. Now t1 holds some numerice value
for each row. Say R1 to R5 records has values for the column t1 as :
t1(2,5,8,10,32)
I want the result to be printed as (10, 32, 8,
On Friday, June 12, 2015, Michael Shapiro mshapir...@gmail.com wrote:
Hi Melvin,
Thanks for this response. It still leave my question unanswered. I should
rephrase it -- will ltree become a native datatype in Postgres (as
opposed to remaining an extension). Are there any plans to make ltree
On Fri, Jun 12, 2015 at 12:57 PM, Adrian Klaver adrian.kla...@aklaver.com
wrote:
On 06/12/2015 09:46 AM, David G. Johnston wrote:
Version 9.3
CREATE TABLE t ( field numeric NULL );
SELECT * FROM json_populate_record(null::t, '{ field: $18,665
}'::json);
Error: invalid input syntax for type
I wrote that type off as something I would never code into my own
schema so basically forgot about its usability in other situations.
Though if you do not want to use the money type in a table you could do:
test= select '$18,665'::money::numeric;
numeric
--
18665.00
(1 row)
Version 9.3
CREATE TABLE t ( field numeric NULL );
SELECT * FROM json_populate_record(null::t, '{ field: $18,665 }'::json);
Error: invalid input syntax for type numeric: $18,665
I can accept the type of field being something like numeric_cleaned which
has a custom input function that would strip
On Friday, June 12, 2015, Michael Shapiro mshapir...@gmail.com wrote:
The reason I am asking is that, although ltree seems to have been a
contributed module since at least 8.3, how can one know if it will always
be part of subsequent versions of Postgres?
Whether contrib, core, or an
On Saturday, May 30, 2015, Glen M. Witherington g...@fea.st wrote:
Sorry about the horrendous subject, let me explain by example:
Let's take this schema:
```
CREATE TABLE a (
id bigserial PRIMARY KEY,
created_at timestamp with time zone NOT NULL DEFAULT NOW()
);
CREATE TABLE b(
CREATE TYPE enum_type AS ENUM ('X-One','A-Two');
SELECT *
FROM (VALUES
('Not Enum'::text, 1::int, 'Uno'::text),
('Not Enum', 2, 'Dos'),
('Enum', 4, 'X-One'),
('Enum', 3, 'A-Two')) val (flag, id, val)
;
I need to write an ORDER BY clause that will result in the output of: 1, 2,
4, 3
Basically,
On Fri, Jul 3, 2015 at 11:27 AM, David G. Johnston
david.g.johns...@gmail.com wrote:
CREATE TYPE enum_type AS ENUM ('X-One','A-Two');
SELECT *
FROM (VALUES
('Not Enum'::text, 1::int, 'Uno'::text),
('Not Enum', 2, 'Dos'),
('Enum', 4, 'X-One'),
('Enum', 3, 'A-Two')) val (flag, id, val
On Thursday, July 2, 2015, Alexander Shereshevsky shereshev...@gmail.com
wrote:
Hello,
I have some simple function. The returned data set is generated based on
view (dynamic - can be changed on daily basis).
So the function was defined this way:
1. returns setof some_view as ...
2.
Please follow list conventions and either respond inline or bottom-post.
On Mon, Jul 6, 2015 at 3:30 PM, Robert DiFalco robert.difa...@gmail.com
wrote:
Paul, I'm sure I'm missing something but it seems like your approach will
not work. It's because the LEFT OUTER JOIN is on the numeric day of
On Mon, Jul 6, 2015 at 4:40 PM, Robert DiFalco robert.difa...@gmail.com
wrote:
I am fairly certain this does not give you the correct results.
Specifically, the minimum value for each cDate is going to be 1 since
count(*) counts NULLs. count(u) should probably work.
Yes you are right, I
Cursory observations below...
On Mon, Jul 6, 2015 at 11:04 AM, Ali Aktar aktar...@gmail.com wrote:
Hi Guys;
Can I please get some assistance:
I have postgres server running on the localhost:
-bash-4.2$ telnet localhost 5432
Trying ::1...
Connected to localhost.
Escape character is '^]'.
On Mon, Jul 6, 2015 at 2:04 PM, Robert DiFalco robert.difa...@gmail.com
wrote:
Wouldn't I have to generate a series based on the date range (by day) and
then group by DOW _after_ that?
You are correct.
WITH userdays (dow, user_count) AS ( existing_query, more or less )
, day_counts (dow,
On Mon, Jul 6, 2015 at 6:16 PM, Michael Nolan htf...@gmail.com wrote:
But you can see it wont give correct results since (for example) Monday's
with no new users will not be counted in the average as 0.
One way to handle this is to union your query with one that has a
generate_series (0,6)
On Sat, May 23, 2015 at 1:34 PM, Ravi Krishna sravikrish...@gmail.com
wrote:
Is it true that PG does not log undo information, only redo. If true,
then how does it bring a database back to consistent state during
crash recovery. Just curious.
What does undo mean?
David J.
On Saturday, May 23, 2015, Daniel Begin jfd...@hotmail.com wrote:
I am working with postgresql 9.3 and I understand from the documentation
that constraint_exclusion is set to “partition” by default. Looking at my
postgres.conf file, the concerned line is “#constraint_exclusion =
partition”.
On Saturday, May 23, 2015, Ravi Krishna sravikrish...@gmail.com wrote:
undo means that reading the WAL logs and able to rollback a row back
to its original state before the update. Typically it is used to
rollback a long running transaction which got aborted due to a crash.
Here is an
On Thu, May 21, 2015 at 1:33 PM, Nicolas Paris nipari...@gmail.com wrote:
Hi,
To me this would be great. Why not the ability to restrict lines too
COPY stafflist (userid, username, staffid)
FROM 'myfile.txt'
WITH (FORMAT text, DELIMITER E'\t', COLUMNS (1, 2, 7),
LINES(2:1000,2000:3000),
On Thu, May 21, 2015 at 2:10 PM, Paul Jungwirth p...@illuminatedcomputing.com
wrote:
Anyway, I agree that you have to store the time zone *somewhere*, and I
suppose that's the reason Joshua remarked that you really shouldn't use
WITHOUT TIME ZONE. And often a time has one perspective that is
On Fri, May 22, 2015 at 10:21 AM, Daniel Begin jfd...@hotmail.com wrote:
But how constraint exclusion would react with the following queries …
b- Select * from parent_table where id between 2345 and 6789; --
using a range of ids
Not sure...
These are constants but I'm not sure how
On Thursday, May 21, 2015, Andomar ando...@aule.net wrote:
Hi,
Today I installed pgbouncer. I added a second installation as a hot
standby. Before starting the standby, I configured recovery.conf to
connect to pgbouncer.
This results in an error message:
Pooler Error: Unsupported
On Thursday, May 21, 2015, Daniel Torres nobeea...@gmail.com wrote:
I everybody, I'm new in the Postgresql world, and have an easy question:
Is it possible to have date type data that only contain month and year?,
how can I obtain that from a timestamp (without time zone) column?
I've made
On Sat, Aug 22, 2015 at 7:33 PM, Melvin Davidson melvin6...@gmail.com
wrote:
John,
I believe you and I think alike. The truth is, I was brought on as a
consultant to help this client, so I do not have the authority to fire the
developers. Rather, I am trying to help them fix the absolute
On Saturday, August 22, 2015, Melvin Davidson melvin6...@gmail.com wrote:
The correct way to escape a quote is to double quote it: 'Mr. M''vey'
That is a matter of opinion. However, the real problem is the enclosed
backslashes, which is
beyond our control at this point. Therefore, the best
On Mon, Aug 24, 2015 at 9:15 AM, Ray Cote rgac...@appropriatesolutions.com
wrote:
On Sat, Aug 22, 2015 at 11:46 AM, Karsten Hilbert karsten.hilb...@gmx.net
wrote:
1. Prefix ALL literals with an Escape
EG: SELECT E'This is a \'quoted literal \'';
SELECT E'This is an unquoted
On Mon, Aug 24, 2015 at 9:27 AM, Melvin Davidson melvin6...@gmail.com
wrote:
9.
1) What happens if someone mis-types the account-id?
To correct that, you also need to correct the FK field in the other
dozen tables.
2) What happens when your company starts a new project (or buys a
On Mon, Aug 24, 2015 at 10:32 AM, Melvin Davidson melvin6...@gmail.com
wrote:
What then if it is discovered that the keyed in value was mis-typed?
That is why SQL has UPDATE and DELETE statements. If a primary key is
incorrect,
it can be fixed, be it one method of another.
Yes, a DBA can
On Mon, Jun 29, 2015 at 4:27 PM, Tom Lane t...@sss.pgh.pa.us wrote:
Adrian Klaver adrian.kla...@aklaver.com writes:
On 06/29/2015 12:07 PM, Day, David wrote:
What is wrong with my usage of the plpgsql select into concept
I have a function to look into a calendar table to find the first
On Fri, Aug 7, 2015 at 1:51 PM, Andreas Joseph Krogh andr...@visena.com
wrote:
På fredag 07. august 2015 kl. 20:55:28, skrev Tom Lane t...@sss.pgh.pa.us
:
Andreas Joseph Krogh andr...@visena.com writes:
The following query returns and locks 1 row as expected (only one row in
pg_locks with
On Thu, Aug 13, 2015 at 7:26 PM, Stephen Feyrer
stephen.fey...@btinternet.com wrote:
When we design databases, invariably, normally we design the queries at
the same time.
Well this may be true to an extent well implemented models have the
ability to answer questions (queries) the original
On Thu, Jul 23, 2015 at 3:06 PM, Rich Shepard rshep...@appl-ecosys.com
wrote:
While designing the schema for a new application have become
high-centered
and stuck relating some many-to-many tables. Fresh eyes and suggestions are
needed on how to create many-to-many association tables among
On Tue, Aug 25, 2015 at 11:40 AM, Melvin Davidson melvin6...@gmail.com
wrote:
Consider:
SELECT c.registration_no,
c.car_make,
p.part_no
FROM car c
JOIN parts p ON ( p.registration_no = c.registration_no)
WHERE registration_no = some_var;
versus:
SELECT
On Tue, Aug 25, 2015 at 12:09 PM, Rob Sargent robjsarg...@gmail.com wrote:
On 08/25/2015 09:40 AM, Melvin Davidson wrote:
Adrian,
Stop being so technical. When we/I speak of natural keys, we are talking
about the column
that would NATURALly lend itself as the primary key.
No one ever said
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