On Wed, Nov 22, 2017 at 7:52 AM, Durumdara wrote:
> Now the "set role" uses the "variable name", and not the "value of the
> variable".
>
> This is what I don't like in this lang. I need to write a special variable
> name to "force" to use it, and not other thing.
> I don't
On Mon, Dec 4, 2017 at 8:50 AM, sql2pg wrote:
> Is Postgres removes the committed transaction after archive. LIke in SQL
> Server , which removes the committed transactions after taking Log backup.
>
If I understand correctly, yes - eventually. The docs explain the
On Thu, Dec 14, 2017 at 3:08 PM, hmidi slim wrote:
> I didn't make any test for the performance between them and I want first
> of all to know if the update consumes more cpu in case of a large amount of
> data and with table with join.
>
Clearing the entire table, via
On Mon, Dec 18, 2017 at 9:13 AM, Nick Dro wrote:
>
> Hi,
> I know how to implement this. It's not the issue.
> It's very easy to implement absolute value as well yet still PostgreSQL
> gives abs(x) function which is build in function.
> My claim is that if there is a
On Tue, Dec 19, 2017 at 9:59 AM, Tory M Blue wrote:
> Actually in us-west-1 9.x is not even available
>
You seem to be confused as to both PostgreSQL versioning and AWS
offerings. I could deploy a 9.6.5 (one patch release behind the current
9.6 release) to us-west-1 right
On Wed, Dec 13, 2017 at 11:21 AM, Göran Hasse wrote:
> Is there any way to inherit also
> the triggers from the common_field table?
>
No
> Or must I place triggers on all tables?
>
Yes
The docs cover what is able to be copied and triggers are not mentioned.
On Tue, Dec 5, 2017 at 2:52 PM, Martin Mueller <
martinmuel...@northwestern.edu> wrote:
> Are there rules for thumb for deciding when you can dump a whole database
> and when you’d be better off dumping groups of tables? I have a database
> that has around 100 tables, some of them quite large,
On Tue, Dec 12, 2017 at 2:52 AM, Yogesh Sharma
wrote:
> Dear All,
>
> I am using PostgreSQL 9.3.6 version and PGDATA pg_multixact.members folder
> size is increased to around 3GB. How to reduce this folder size and how to
> fix this issue?
> Is it realted to poatgres
On Wed, Dec 6, 2017 at 7:37 AM, hmidi slim wrote:
> Hi,
> When I used explain I found that the query planner use a seq scan to
> execute a query on a table containing about 2 millions rows.However I'm
> creating an index.Why does the planner uses seq scan in place of index
On Friday, May 4, 2018, Havasvölgyi Ottó wrote:
> so that it matches (with less rank) even if one of its words match ?
>
That seems to be what "ts_rank" provides.
David J.
On Friday, May 4, 2018, Havasvölgyi Ottó wrote:
>
> Now I am thinking about splitting the input text myself to terms, then
> searching and ranking the documents for each term.
>
Maybe do: replace(input_text, ' ', ' | ')
David J.
On Sunday, May 6, 2018, tango ward wrote:
> Yes, my apologies.
>
> May I also ask if there's a limitation for the number of timestamp with
> timezone fields in a table?
>
Not one that is likely to matter in practice. There's a page discussing
limitations on the
On Sunday, May 6, 2018, tango ward wrote:
> cur_p.execute("""
>
> INSERT INTO a_recipient (created, mod, agreed, address,
> honor,)
> VALUES (%s, %s)""", (current_timestamp, current_timestamp,
> current_timestamp, '', ''))
>
>
That code
On Mon, May 7, 2018 at 6:52 AM, Philipp Kraus wrote:
> Hello,
>
> I have got a complex query with a dynamic column result e.g.:
>
> select builddata('_foo‘);
> select * from _foo;
>
> The first is a plsql function which creates a temporary table, but the
>
On Mon, May 7, 2018 at 12:28 AM, tango ward wrote:
> I think I've found the culprit of the problem.
>
> I have a field which is varchar from the source DB while on the
> destination DB its integer.
>
> Reading the documentation: http://www.postgresqltutorial.
>
On Mon, May 7, 2018 at 6:35 AM, Adrian Klaver
wrote:
>
>> Not sure but I'm thinking you at least need to add single
>> quotes around the %s symbols. That doesn't really explain
>> the integer input error though I'm not familiar with
On Mon, May 14, 2018 at 1:42 PM, Dominic Jones wrote:
> Good afternoon,
>
> The PostgreSQL 10.4 upgrade involves changes to some function markings
> (see release notes, E.1.2, second and third bullet points for specifics).
> One way to make these changes is to use `ALTER
On Monday, May 14, 2018, tango ward wrote:
>
> May I ask an advice on how to approach this?
>
I can't make heads nor tails of your description...but there isn't IF in
SQL. But you may get some mileage out of simple joins.
David J.
I'd bottom-post, as is the convention for these lists, but it seems
pointless now...
CASE *expression*
WHEN *value* THEN *result*
[WHEN ...]
[ELSE *result*]
END
Try that where expression is the %s. The values and results are simple
literals. And you compare the result of the
On Mon, May 7, 2018 at 2:35 PM, David Gauthier
wrote:
> Hi:
>
> At the psql prompt, I can do something like...
>"select \! id -nu"
> ...to get the uid of whoever's running psql.
>
> I want to be able to run a shell command like this from within a stored
>
On Monday, May 7, 2018, tango ward wrote:
>
> cur_t.execute("""
> SELECT TRANSLATE(snumber, ' ', '')
> FROM sprofile """)
>
> # This will result in KeyError
> for row in cur_t:
> print row['snumber']
>
> # This works fine
> for row in cur_t:
On Monday, May 7, 2018, tango ward wrote:
> I didn't know it. Is it only in psycopg2 that the name of the columns
> will use the name of the function?
>
The server assigns column names - hence the advice to use psql to
investigate SQL issues more easily since there is
On Tue, May 8, 2018 at 7:17 PM, tango ward wrote:
> I am trying to concatenate the value of column firstname and lastname from
> source DB to name column of destination DB.
>
> (SELECT CONCAT(first_name, ',', last_name) AS
> name FROM lib_author
On Tue, May 8, 2018 at 7:44 PM, David G. Johnston <
david.g.johns...@gmail.com> wrote:
> On Tue, May 8, 2018 at 7:17 PM, tango ward <tangowar...@gmail.com> wrote:
>
>> I am trying to concatenate the value of column firstname and lastname
>> from source DB to
On Wed, May 9, 2018 at 6:44 AM, John McKown
wrote:
> Again, this is just a discussion point. And I'm quite willing to admit
> defeat if most people don't think that it is worth the effort.
>
-1, at least per the example. I would not want "-U postgres" inside the
On Wed, May 9, 2018 at 8:05 PM, Chandru Aroor wrote:
> Yes, the service shows as running. But I don't have a Server to connect
> to!
>
I have to imagine you can add a server to pgAdmin...try host: localhost
and port: 5432
David J.
On Thu, May 10, 2018 at 9:13 AM, Ben Hood wrote:
> On 10 May 2018, at 15:12, Vick Khera wrote:
>
> On Thu, May 10, 2018 at 7:31 AM, Ben Hood wrote:
>
>> Or are we saying that domains are one way of achieving the timestamp
>> hygiene, but
On Thu, May 10, 2018 at 2:16 PM, Steven Lembark wrote:
> exclude using gist
> (
> locationusing =,
> effective using &&
> )
>
Have you installed the btree-gist extension?
https://www.postgresql.org/docs/10/static/btree-gist.html
Not sure
On Thursday, May 10, 2018, Steven Lembark wrote:
>
> Q: Why does it work with enums?
Guessing because enums are not composites; they are scalar and most scalar
types in core seem to be covered by the extension.
> e.g., If I create a type foo_t as enum (...) and install
On Tue, May 8, 2018 at 6:36 AM, Adrian Klaver
wrote:
>
>> select * from vectorize('myvec');
>> fetch all from myvec;
>>
>> Can you explain me, which part is wrong?
>>
>
> I am going to say:
>
> perform pivottable( ...
>
>
On Friday, May 4, 2018, Anudeep Gudipelli
wrote:
> I would like to know the known bugs for v9.5 and also v9.6, is there any
> place where I can check?
>
I think as a whole the project does a good job of fixing known bugs shortly
after they are reported.
There
On Tue, May 15, 2018 at 8:30 AM, Rhys A.D. Stewart
wrote:
> Greetings,
>
> I have a query in a .sql file and I'd like to use \i to execute it and
> \copy to save it to a csv file. Is there any way to combine the two?
>
> Something along the lines of:
>
> \copy \i
On Mon, May 21, 2018 at 5:54 AM, Alexey Dokuchaev wrote:
> result := json_agg(_) FROM (
> SELECT foo, bar, baz ...
> FROM t1, t2, t3 WHERE ...) AS _; -- this works fine
>
> GET DIAGNOSTICS retcode = ROW_COUNT;-- always returns 1
>
> I'd expected
On Sun, May 20, 2018 at 10:15 PM, Deepti Sharma S <
deepti.s.sha...@ericsson.com> wrote:
> Hello Team,
>
> Can you please let us know what postgre version is compatible with
> RHEL7.5? We are currently using Postgre version 9.6.6.
>
9.6.6 is compatible but not supported - the current supported
On Tuesday, May 22, 2018, Jayadevan M wrote:
> pg_basebackup ... | tee -- Also, the output from pg_basebackup does not
> get logged in $logfile even on those days when the backup works fine.
>
I would conclude that pg-basebackup is placing its output in stderr
On Wednesday, May 23, 2018, Adrian Klaver wrote:
>
>> '''INSERT INTO my_table(name, age)
>> SELECT %s, %s
>> WHERE NOT EXISTS(SELECT name FROM my_table WHERE name=%s)''', ('Scott',
>> 23)
>>
>>
> I doubt that worked, you have three parameter markers(%s) and two
>
On Wednesday, May 23, 2018, tango ward <tangowar...@gmail.com> wrote:
>
> On Thu, May 24, 2018 at 9:09 AM, David G. Johnston <
> david.g.johns...@gmail.com> wrote:
>
>> On Wednesday, May 23, 2018, tango ward <tangowar...@gmail.com> wrote:
>>
>
On Wednesday, May 23, 2018, a <372660...@qq.com> wrote:
> Thank you very much.
>
> BTW, may I ask if I would like to do the opposite that copy csv file
> content into the first element, how should I do it??
>
> COPY B(Ay[1])
> from 'E:/products_199.csv' DELIMITER ',' CSV HEADER;
>
you cannot
On Wednesday, May 23, 2018, tango ward wrote:
> Thanks masters for responding again.
>
> I've tried running the code:
>
> INSERT INTO my_table(name, age)
> SELECT name, age
> WHERE NOT EXISTS(SELECT name FROM my_table WHERE name= name)
>
>
> this doesn't give me error but
On Wednesday, May 23, 2018, tango ward wrote:
>
>
> curr.pgsql.execute('''
> INSERT INTO my_table(name, age)
> SELECT %s, %s
> WHERE NOT EXISTS(SELECT name FROM my_table WHERE name= name)
> ''', ('Scott', 23))
>
So, WHERE name = name is ALWAYS true and so as long as there
If you are going to post so many messages can you please observe the
bottom-post and trim convention used of this mailing list.
On Wednesday, May 23, 2018, tango ward wrote:
> Tried it, but it still I am not inserting data into the table.
>
tried what?
David J.
On Wed, May 23, 2018 at 6:50 AM, a <372660...@qq.com> wrote:
>
> That is only by saying, the actual information could be much more, and all
> of them are not in some way, "aligned".
>
Not sure what you are getting at here - "related" is generally the better
term and usually during modeling one
On Friday, May 25, 2018, tango ward wrote:
>
> WHEN code like '%%PE%%' or code like '%%NSTP%%'
>
> I am getting TypeError: not all arguments converted during string
> formatting.
>
> Any advice pls?
>
Unclear how to inject percent signs in the query string here.
On Thursday, May 24, 2018, Ron wrote:
> On 05/24/2018 10:15 AM, Martin Mueller wrote:
>
>> You construct a z-score for a set of values by subtracting the average
>> from the value and dividing the result by the standard deviation. I know
>> how to do this in a two-step
On Thursday, May 24, 2018, David G. Johnston <david.g.johns...@gmail.com>
wrote:
> On Thu, May 24, 2018 at 8:15 AM, Martin Mueller <
> martinmuel...@northwestern.edu> wrote:
>
>> You construct a z-score for a set of values by subtracting the average
>> from
On Thu, May 24, 2018 at 8:15 AM, Martin Mueller <
martinmuel...@northwestern.edu> wrote:
> You construct a z-score for a set of values by subtracting the average
> from the value and dividing the result by the standard deviation. I know
> how to do this in a two-step procedure. First, I compute
On Thursday, May 24, 2018, Lele Gaifax wrote:
>
> So the questions: is the '?' style placeholder a supported variant? and if
> so,
> should the ParamRef doc tell something about that?
>
PostgreSQL's Prepare statement doesn't accept question mark as a parameter
symbol, and
On Thursday, May 24, 2018, Andrew Bartley wrote:
> Hi,
>
> The two main techniques we use are.
>
> The idea here is to backup the rest of your DB to one backup regime and
> the log tables to another. We set it up so at the end of the day the
> current log table is backed up
On Tuesday, May 15, 2018, tango ward wrote:
> Sorry for bumping this email.
>
> I would just like to clarify regarding regexp_replace:
>
> WHEN mobilenumber ~'^9[0-9]' AND LENGTH(mobilenumber) = 10
> THEN regexp_replace(mobilenumber, '', '+63')
>
> If the pattern is empty
On Wed, May 16, 2018 at 11:49 AM, Philipp Kraus <
philipp.kr...@tu-clausthal.de> wrote:
> I have tested it on my data and it works also, but that is a little bit
> confusing, because imho setof is >= 0 rows and
> without setof it is [0,1].
Without setof it will always return exactly 1 row,
On Tuesday, May 15, 2018, tango ward wrote:
>
>
> I can access the index 1 of the output list to get the +639078638001. I
> think this has been explained already by Sir Adrian in my previous question
> about the about being shown as list. I'll review that.
>
Last time you
On Wed, May 23, 2018 at 7:03 AM, a <372660...@qq.com> wrote:
> Thank you so much, did you mean the section 8.15.6??
Yes.
On Wednesday, May 23, 2018, tango ward wrote:
> I just want to ask if it's possible to insert data if it's not existing
> yet.
>
This seems more like a philosophical question than a technical one...
but the answer is yes:
CREATE TABLE test_t (a varchar, b varchar, c
On Tuesday, June 12, 2018, Steve Krenzel wrote:
> This is relevant for tables that have a column with a SERIAL type, I need
> to guarantee that the relative ordering remains the same as the ordering of
> the selected result set.
>
The logical insertion order, and thus the sequence values, will
On Fri, Jun 8, 2018 at 9:17 AM, Robert Creager
wrote:
> A nightly VACUUM FULL which ran based on heuristics resolved the problem.
> This would seem to point to a db problem more than an app problem? I’m
> unsure how the app could have an affect of this magnitude on the database,
> although I’d
On Tuesday, June 12, 2018, Andrew Bartley wrote:
>
>
> On Wed, 13 Jun 2018 at 12:43 Laurenz Albe
> wrote:
>
>>
>> log_min_duration_statement = 0
>>
> [...]
>
> log_min_duration_statement -1
>
You've disabled statement logging altogether. The zero value you were
directed to use is what causes
On Fri, Jun 15, 2018 at 12:24 PM, Jeremy Finzel wrote:
> So it seems to me that "timestamp with time zone" is a misnomer in a big
> way, and perhaps it's worth at least clarifying the docs about this, or
> even renaming the type or providing an aliased type that means the same
> thing, something
On Thu, Jun 7, 2018 at 3:02 PM, Robert Creager
wrote:
> Executing with the job_id shown in the stats of the empty table below
> (didn’t change after bunches of executions). The job_entry table has very
> ephemeral data in general.
>
> tapesystem=# EXPLAIN ANALYZE EXECUTE
On Tue, Jun 19, 2018 at 11:31 AM, Pavan Teja
wrote:
> Once I tried finding the list of default privileges, but left with no clue.
>
Start here:
https://www.postgresql.org/docs/10/static/catalog-pg-default-acl.html
David J.
On Tuesday, June 19, 2018, Igor Korot wrote:
> Hi, ALL,
> Consider a scenario:
>
> 1. A software that uses libpq is executing.
> 2. Someone opens up a terminal and creates a table.
> 3. A software needs to know about this new table.
>
I'd start here:
https://lists.postgresql.org/unsubscribe/
On Tuesday, June 19, 2018, Asif Ali wrote:
> please just tell me the site i will do it right away and i have marked it
> junked so many times , i will keep spamming it until my email address is
> removed from the list
>
> Bye
>
>
On Tuesday, June 19, 2018, Louis Battuello
wrote:
> Is it possible to drop default privileges
>
https://www.postgresql.org/docs/10/static/sql-alterdefaultprivileges.html ?
David J.
On Tue, Jun 19, 2018 at 1:16 PM, Ravi Krishna wrote:
> In order to test a real life scenario (and use it for benchmarking) I want
> to load large number of data from csv files.
> The requirement is that the load should happen like an application writing
> to the database ( that is, no COPY
On Tue, Jun 19, 2018 at 2:17 PM, Ravi Krishna wrote:
> >
> > I think an easy approach would be to COPY the CSV files into a separate
> database using psql's \copy command and then pg_dump that as separate
> insert statements with pg_dump —inserts.
> >
>
> This was my first thought too. However,
On Wednesday, May 30, 2018, tango ward wrote:
>
> Okay I will try it.
>>
>
> When I tried it, I am getting an error: Invalid input syntax for UUID:
> uuid_generate_v4(),
>
Avoid references to "it" and just show the code you tried to run.
David J.
On Tue, May 29, 2018 at 4:01 PM, Alvaro Herrera
wrote:
> On 2018-May-29, Stuart McGraw wrote:
>
> > Alternatively if there were a setting to tell Postgresql to
> > follow the SQL standard behavior of overwriting rather stacking
> > savepoints, that too would also solve my current problem I
On Tuesday, May 29, 2018, tango ward wrote:
>
> I will repeat the same process for 13 villages so that will be 117 of
> values. I would like to know if there's a way to reduce the script? This
> has to be done strictly via script.
>
>
VALUES and CROSS JOIN might help but you haven't explained the
On Tuesday, May 29, 2018, Stuart McGraw wrote:
> But in my case I don't control the size of the input data
>
Not in production but you have an idea of both size and complexity and
should be able to generate performance test scenarios, and related
monitoring queries (system and service) to
On Sunday, June 3, 2018, George Neuner wrote:
> On Sun, 03 Jun 2018 17:47:58 -0400, Tom Lane
> wrote:
>
> >Benjamin Scherrey writes:
> >
> >> Another more specific factual question - have there been incidents
> within
> >> the active Postgresql community where behaviour by individuals who are
On Mon, Jun 4, 2018 at 7:06 AM, Adrian Klaver
wrote:
> On 06/03/2018 09:21 PM, David G. Johnston wrote:
>
>>
>> That's pretty much par for the public dynamic of this community. And, as
>> noted above, such a policy doesn't need the community at-large's appr
On Mon, Jun 4, 2018 at 6:44 AM, pavan95 wrote:
> The main reason for my requirement is to find the time swing between server
> stop and start.
>
Not all server stops are logged/evented (i.e., crashes), though by
definition all successful starts are (or at least can be).
David J.
On Monday, June 4, 2018, Daniel Lagerman wrote:
> I have a pg 9.4.3 server that has one table with calculate age of about
> 320 million, this is the oldest table in this database and therefore the
> age of the DB is the same as the table.
>
It would be advisable to simply upgrade to 9.4.18 and
On Tue, Jun 5, 2018 at 9:32 AM, Tom Lane wrote:
> Yeah, personally I'm a bit worried about this too. The proposed CoC
> does contain provisions to try to prevent misusing it, but whether those
> are strong enough remains to be seen --- and it'll depend a good deal
> on the judgment of the
On Tue, Jun 5, 2018 at 5:49 PM, Paul McGarry wrote:
> Can anyone confirm that the "avg_width" reported in the pg_stats is the
> avg_width not including any null rows?
>
Yes.
https://github.com/postgres/postgres/blob/master/src/include/catalog/pg_statistic.h#L40
It actually is documented but
On Tue, Jun 5, 2018 at 2:08 PM, Igor Korot wrote:
> Is there a function which just reset the record pointer to 1, so I can
> reprocess
> those records
> ?
>
While I haven't actually programmed using this API...
The documentation doesn't seem to indicate the presence of a "record
pointer", it
On Wednesday, June 6, 2018, David Gauthier wrote:
> Hi:
>
> Is there a way to do the equivalent of a "\set foo 1" through perl dbi ?
> I tried...
> $dbh->do("\\set foo 1");
> and got a syntax error
>
> Of course, I'd also have to be able to access the value of foo once its
> set. I'm
On Wednesday, June 6, 2018, Tom Lane wrote:
> Jeremy Schneider writes:
> > My main feedback on the CoC is that it doesn't really say anything about
> > what to do if the complaint is against a core team member. This was
> > mentioned elsewhere in the email thread and I'm a bit surprised there's
On Sunday, May 27, 2018, Stuart McGraw wrote:
> Is there some way to to test if a savepoint of a given name
> exists? Or better yet, the number of stacked savepoints of
> that name?
>
A scan of the documentation doesn't show any commands or functions that
would provide
On Fri, Jun 1, 2018 at 9:52 AM, Guyren Howe wrote:
> It’s come to my attention that what seems an obvious and useful database
> design pattern — 1:1 relations between tables by having a shared primary
> key — is hardly discussed or used.
>
> It would seem to be a very simple pattern, and useful
On Wed, May 30, 2018 at 9:32 PM, tango ward wrote:
>
> On Thu, May 31, 2018 at 12:18 PM, David G. Johnston <
> david.g.johns...@gmail.com> wrote:
>
>> On Wednesday, May 30, 2018, tango ward wrote:
>>>
>>> Okay I will try it.
>>&
On Wed, Jun 20, 2018 at 1:02 PM, Alvaro Herrera
wrote:
> On 2018-Jun-20, Igor Korot wrote:
>
> > [quote]
> > In order to create an event trigger, you must first create a function
> > with the special return type event_trigger. This function need not
> > (and may not) return a value; the return
On Wed, Jun 20, 2018 at 12:46 PM, Mukesh Chhatani wrote:
> I am trying to use the PLV8 via function and while using the function
> created via PLV8 in one of the create materialized view, postgres crashes,
> attached is the log file with DEBUG5 turned on.
>
These are not the correct place to
On Wed, Jun 20, 2018 at 3:34 PM, Fabrízio de Royes Mello <
fabri...@timbira.com.br> wrote:
> And use some external service like pastebin.com to send long SQL
> statements.
>
Or just attach a text file - those are allowed on these lists.
David J.
On Mon, Jul 2, 2018 at 8:38 AM, Marco Fochesato wrote:
> anything else to make the situation more clear (like errors in the
>> logfile, or anything else you think is relevant)
>>
> No errors in the GUI, no errors in PgAdmin.log
>
>
I would suggest writing a self-contained script that creates the
On Mon, Jul 2, 2018 at 8:59 AM, Marco Fochesato wrote:
>
>
>> I would suggest writing a self-contained script that creates the table,
>> inserts a single record, and updates that record. Present that for
>> consideration along with a description or capture of the results of running
>> the
On the whole this email is very confusing/hard-to-follow...
On Wed, May 2, 2018 at 2:29 PM, Jim Michaels wrote:
> what do you think about foreign data wrappers getting CSV file table I/O?
>
>
I don't understand the question...
> I had thought that CSVQL db could
On Tue, May 1, 2018 at 8:46 AM, Rob Sargent wrote:
> Should I be? I would have thought the pk would have been chosen v.
> function index?
> Indexes:
> "segment_pkey" PRIMARY KEY, btree (id)
> "useg" UNIQUE, btree (probandset_id, chrom, startbase, endbase)
>
On Thu, May 3, 2018 at 1:18 PM, Ravi Krishna wrote:
> I am playing around with RDS PG and I am not able to understand the
> following:
>
> 1. The database name I created via RDS console is in upper case with no
> quotes. From the remote machine via psql,
> if I try to
On Tuesday, July 3, 2018, Rafal Pietrak wrote:
>
> ERROR: there is no unique constraint matching given keys for referenced
> table "test2"
>
>
> I cannot see any reasons why this functionality is blocked.
>
> In particular, contrary to what the ERROR says, the
On Tuesday, July 3, 2018, Paula Kirsch wrote:
>
> When I think about order by in an aggregate statement, e.g.
>
> select string_agg(product, ' | ' order by product) from products;
>
>
> is it correct to think of order by as a parameter passed to string_agg?
>
For a user it's simply the order
On Saturday, December 30, 2017, Ertan Küçükoğlu
wrote:
> Hello,
>
> I am using PostgreSQL 9.6.6 on armv8l-unknown-linux-gnueabihf, compiled by
> gcc (Raspbian 6.3.0-18+rpi1) 6.3.0 20170516, 32-bit
>
> I have a table with column name mac type macaddr. I need to change
On Thu, Dec 21, 2017 at 4:53 PM, Victor Yegorov wrote:
> postgres=# select except select;
> --
> (2 rows)
> postgres=# select intersect all select;
> --
> (2 rows)
>
> Why is it so?
> Should this be reported as a bug?.. ;)
>
The intersection case
On Thu, Dec 21, 2017 at 5:08 PM, Victor Yegorov wrote:
>
> Also, intersection should not return more rows, than there're in the
> sub-relations.
>
>
Doh!, I think I got UNION into my mind somewhere in that...
David J.
On Thursday, December 21, 2017, Tom Lane wrote:
> which would only be the right plan for UNION ALL.
>
> So yeah, it's wrong ... but personally I'm not terribly excited
> about fixing it. Maybe somebody else wants to; but what's the
> practical use?
>
How about just erroring
On Wednesday, January 10, 2018, Durumdara wrote:
>
> The PG is 9.4 on Linux, the DataBase encoding is:
>ENCODING = 'UTF8'
>LC_COLLATE = 'hu_HU.UTF-8'
>LC_CTYPE = 'hu_HU.UTF-8'
>
>
The collection rules for hu_HU.UTF-8 probably pretend symbols don't
On Thu, Jan 11, 2018 at 9:23 AM, Curt Tilmes wrote:
> The convention that many utilities that use such a config file have
> adopted is allowing an additional
> directory where more config sections are found, e.g.
> $PGSYSCONFDIR/pg_service.conf.d/*
>
I already do this via
On Wed, Jan 10, 2018 at 4:27 PM, Celia McInnis
wrote:
> Hi - Is it possible to create a table inside a plpython stored procedure?
> If so, can you give an example of how to do so?
>
>
Haven't used pl/python myself but...
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
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
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
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