Re: [GENERAL] Copy command to handle view for my export requirement

2011-08-11 Thread Andreas Kretschmer
Siva Palanisamy siv...@hcl.com wrote:

 Hi All,
 
  
 
 I understand that copy and \copy commands in PostgreSQL work only for tables. 
 I
 want it to export the data from varies tables. Instead, I can create a view 
 for
 the list of tables. Can the copy or \copy commands be utilized to operate on
 views directly? Please let me know on this.

Sure, you can do that (with recent versions) with:

copy (select * from your_view) to ...


Andreas
-- 
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect.  (Linus Torvalds)
If I was god, I would recompile penguin with --enable-fly.   (unknown)
Kaufbach, Saxony, Germany, Europe.  N 51.05082°, E 13.56889°

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Re: [GENERAL] Copy command to handle view for my export requirement

2011-08-11 Thread Siva Palanisamy
Hi Andreas,

I tried the command as below. It failed. Please correct me.

\copy (select * from view1) to '/sample.csv' delimiters ',' csv header;
ERROR: \copy: parse error at select

Thanks and Regards,
Siva.


-Original Message-
From: pgsql-general-ow...@postgresql.org 
[mailto:pgsql-general-ow...@postgresql.org] On Behalf Of Andreas Kretschmer
Sent: Thursday, August 11, 2011 2:23 PM
To: pgsql-general@postgresql.org
Subject: Re: [GENERAL] Copy command to handle view for my export requirement

Siva Palanisamy siv...@hcl.com wrote:

 Hi All,



 I understand that copy and \copy commands in PostgreSQL work only for tables. 
 I
 want it to export the data from varies tables. Instead, I can create a view 
 for
 the list of tables. Can the copy or \copy commands be utilized to operate on
 views directly? Please let me know on this.

Sure, you can do that (with recent versions) with:

copy (select * from your_view) to ...


Andreas
--
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect.  (Linus Torvalds)
If I was god, I would recompile penguin with --enable-fly.   (unknown)
Kaufbach, Saxony, Germany, Europe.  N 51.05082°, E 13.56889°

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Re: [GENERAL] Copy command to handle view for my export requirement

2011-08-11 Thread Siva Palanisamy
Hi Andreas,

FYI, I am using PostgreSQL 8.1.4. 

Thanks and Regards,
Siva.


-Original Message-
From: pgsql-general-ow...@postgresql.org 
[mailto:pgsql-general-ow...@postgresql.org] On Behalf Of Siva Palanisamy
Sent: Thursday, August 11, 2011 4:48 PM
To: Andreas Kretschmer; pgsql-general@postgresql.org
Subject: Re: [GENERAL] Copy command to handle view for my export requirement

Hi Andreas,

I tried the command as below. It failed. Please correct me.

\copy (select * from view1) to '/sample.csv' delimiters ',' csv header;
ERROR: \copy: parse error at select

Thanks and Regards,
Siva.


-Original Message-
From: pgsql-general-ow...@postgresql.org 
[mailto:pgsql-general-ow...@postgresql.org] On Behalf Of Andreas Kretschmer
Sent: Thursday, August 11, 2011 2:23 PM
To: pgsql-general@postgresql.org
Subject: Re: [GENERAL] Copy command to handle view for my export requirement

Siva Palanisamy siv...@hcl.com wrote:

 Hi All,



 I understand that copy and \copy commands in PostgreSQL work only for tables. 
 I
 want it to export the data from varies tables. Instead, I can create a view 
 for
 the list of tables. Can the copy or \copy commands be utilized to operate on
 views directly? Please let me know on this.

Sure, you can do that (with recent versions) with:

copy (select * from your_view) to ...


Andreas
--
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect.  (Linus Torvalds)
If I was god, I would recompile penguin with --enable-fly.   (unknown)
Kaufbach, Saxony, Germany, Europe.  N 51.05082°, E 13.56889°

--
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::DISCLAIMER::
---

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for the named recipient(s) only.
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Any views or opinions presented in
this email are solely those of the author and may not necessarily reflect the 
opinions of HCL or its affiliates.
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Re: [GENERAL] Copy command to handle view for my export requirement

2011-08-11 Thread Raghavendra
Nope, you need to be in latest version as Andreas said.
---
 Regards,
Raghavendra
EnterpriseDB Corporation
Blog: http://raghavt.blogspot.com/



On Thu, Aug 11, 2011 at 4:51 PM, Siva Palanisamy siv...@hcl.com wrote:

 Hi Andreas,

 FYI, I am using PostgreSQL 8.1.4.

 Thanks and Regards,
 Siva.


 -Original Message-
  From: pgsql-general-ow...@postgresql.org [mailto:
 pgsql-general-ow...@postgresql.org] On Behalf Of Siva Palanisamy
 Sent: Thursday, August 11, 2011 4:48 PM
 To: Andreas Kretschmer; pgsql-general@postgresql.org
 Subject: Re: [GENERAL] Copy command to handle view for my export
 requirement

 Hi Andreas,

 I tried the command as below. It failed. Please correct me.

 \copy (select * from view1) to '/sample.csv' delimiters ',' csv header;
 ERROR: \copy: parse error at select

 Thanks and Regards,
 Siva.


 -Original Message-
 From: pgsql-general-ow...@postgresql.org [mailto:
 pgsql-general-ow...@postgresql.org] On Behalf Of Andreas Kretschmer
 Sent: Thursday, August 11, 2011 2:23 PM
 To: pgsql-general@postgresql.org
 Subject: Re: [GENERAL] Copy command to handle view for my export
 requirement

 Siva Palanisamy siv...@hcl.com wrote:

  Hi All,
 
 
 
  I understand that copy and \copy commands in PostgreSQL work only for
 tables. I
  want it to export the data from varies tables. Instead, I can create a
 view for
  the list of tables. Can the copy or \copy commands be utilized to operate
 on
  views directly? Please let me know on this.

 Sure, you can do that (with recent versions) with:

 copy (select * from your_view) to ...


 Andreas
 --
 Really, I'm not out to destroy Microsoft. That will just be a completely
 unintentional side effect.  (Linus Torvalds)
 If I was god, I would recompile penguin with --enable-fly.   (unknown)
 Kaufbach, Saxony, Germany, Europe.  N 51.05082°, E 13.56889°

 --
 Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
 To make changes to your subscription:
 http://www.postgresql.org/mailpref/pgsql-general

 ::DISCLAIMER::

 ---

 The contents of this e-mail and any attachment(s) are confidential and
 intended for the named recipient(s) only.
 It shall not attach any liability on the originator or HCL or its
 affiliates. Any views or opinions presented in
 this email are solely those of the author and may not necessarily reflect
 the opinions of HCL or its affiliates.
 Any form of reproduction, dissemination, copying, disclosure, modification,
 distribution and / or publication of
 this message without the prior written consent of the author of this e-mail
 is strictly prohibited. If you have
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 immediately. Before opening any mail and
 attachments please check them for viruses and defect.


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Re: [GENERAL] Copy command to handle view for my export requirement

2011-08-11 Thread Boszormenyi Zoltan
Hi,

COPY (SELECT ...) appeared in 8.2.x so you need to upgrade.

Best regards,
Zoltán Böszörményi

2011-08-11 13:21 keltezéssel, Siva Palanisamy írta:
 Hi Andreas,

 FYI, I am using PostgreSQL 8.1.4. 

 Thanks and Regards,
 Siva.


 -Original Message-
 From: pgsql-general-ow...@postgresql.org 
 [mailto:pgsql-general-ow...@postgresql.org] On Behalf Of Siva Palanisamy
 Sent: Thursday, August 11, 2011 4:48 PM
 To: Andreas Kretschmer; pgsql-general@postgresql.org
 Subject: Re: [GENERAL] Copy command to handle view for my export requirement

 Hi Andreas,

 I tried the command as below. It failed. Please correct me.

 \copy (select * from view1) to '/sample.csv' delimiters ',' csv header;
 ERROR: \copy: parse error at select

 Thanks and Regards,
 Siva.


 -Original Message-
 From: pgsql-general-ow...@postgresql.org 
 [mailto:pgsql-general-ow...@postgresql.org] On Behalf Of Andreas Kretschmer
 Sent: Thursday, August 11, 2011 2:23 PM
 To: pgsql-general@postgresql.org
 Subject: Re: [GENERAL] Copy command to handle view for my export requirement

 Siva Palanisamy siv...@hcl.com wrote:

 Hi All,



 I understand that copy and \copy commands in PostgreSQL work only for 
 tables. I
 want it to export the data from varies tables. Instead, I can create a view 
 for
 the list of tables. Can the copy or \copy commands be utilized to operate on
 views directly? Please let me know on this.
 Sure, you can do that (with recent versions) with:

 copy (select * from your_view) to ...


 Andreas
 --
 Really, I'm not out to destroy Microsoft. That will just be a completely
 unintentional side effect.  (Linus Torvalds)
 If I was god, I would recompile penguin with --enable-fly.   (unknown)
 Kaufbach, Saxony, Germany, Europe.  N 51.05082°, E 13.56889°

 --
 Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
 To make changes to your subscription:
 http://www.postgresql.org/mailpref/pgsql-general

 ::DISCLAIMER::
 ---

 The contents of this e-mail and any attachment(s) are confidential and 
 intended for the named recipient(s) only.
 It shall not attach any liability on the originator or HCL or its affiliates. 
 Any views or opinions presented in
 this email are solely those of the author and may not necessarily reflect the 
 opinions of HCL or its affiliates.
 Any form of reproduction, dissemination, copying, disclosure, modification, 
 distribution and / or publication of
 this message without the prior written consent of the author of this e-mail 
 is strictly prohibited. If you have
 received this email in error please delete it and notify the sender 
 immediately. Before opening any mail and
 attachments please check them for viruses and defect.

 ---



-- 
--
Zoltán Böszörményi
Cybertec Schönig  Schönig GmbH
Gröhrmühlgasse 26
A-2700 Wiener Neustadt, Austria
Web: http://www.postgresql-support.de
 http://www.postgresql.at/


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Re: [GENERAL] Copy command to handle view for my export requirement

2011-08-11 Thread Siva Palanisamy
Hi,

I have installed Windows version of Postgres 9.0.4 in my windows machine to 
test the new copy command as detailed in the below e-mails. When I run the 
command in SQL Editor, I got permission error. But I am running as an 
administrator. 

COMMAND: copy (select * from employee) to 'C:/emp.csv'
ERROR:  could not open file C:/emp.csv for writing: Permission denied
** Error **
ERROR: could not open file C:/emp.csv for writing: Permission denied
SQL state: 42501

COMMAND: \copy (select * from employee) to 'C:/emp.csv'
ERROR:  syntax error at or near \
LINE 1: \copy (select * from employee) to 'C:/emp.csv'
^
** Error **
ERROR: syntax error at or near \
SQL state: 42601

Please correct me where I am going wrong. FYI, I am running under the 
administrator accounts of both Windows Login and PostgreSQL. 

Thanks and Regards,
Siva.


-Original Message-
From: pgsql-general-ow...@postgresql.org 
[mailto:pgsql-general-ow...@postgresql.org] On Behalf Of Boszormenyi Zoltan
Sent: Thursday, August 11, 2011 5:11 PM
To: pgsql-general@postgresql.org
Subject: Re: [GENERAL] Copy command to handle view for my export requirement

Hi,

COPY (SELECT ...) appeared in 8.2.x so you need to upgrade.

Best regards,
Zoltán Böszörményi

2011-08-11 13:21 keltezéssel, Siva Palanisamy írta:
 Hi Andreas,

 FYI, I am using PostgreSQL 8.1.4. 

 Thanks and Regards,
 Siva.


 -Original Message-
 From: pgsql-general-ow...@postgresql.org 
 [mailto:pgsql-general-ow...@postgresql.org] On Behalf Of Siva Palanisamy
 Sent: Thursday, August 11, 2011 4:48 PM
 To: Andreas Kretschmer; pgsql-general@postgresql.org
 Subject: Re: [GENERAL] Copy command to handle view for my export requirement

 Hi Andreas,

 I tried the command as below. It failed. Please correct me.

 \copy (select * from view1) to '/sample.csv' delimiters ',' csv header;
 ERROR: \copy: parse error at select

 Thanks and Regards,
 Siva.


 -Original Message-
 From: pgsql-general-ow...@postgresql.org 
 [mailto:pgsql-general-ow...@postgresql.org] On Behalf Of Andreas Kretschmer
 Sent: Thursday, August 11, 2011 2:23 PM
 To: pgsql-general@postgresql.org
 Subject: Re: [GENERAL] Copy command to handle view for my export requirement

 Siva Palanisamy siv...@hcl.com wrote:

 Hi All,



 I understand that copy and \copy commands in PostgreSQL work only for 
 tables. I
 want it to export the data from varies tables. Instead, I can create a view 
 for
 the list of tables. Can the copy or \copy commands be utilized to operate on
 views directly? Please let me know on this.
 Sure, you can do that (with recent versions) with:

 copy (select * from your_view) to ...


 Andreas
 --
 Really, I'm not out to destroy Microsoft. That will just be a completely
 unintentional side effect.  (Linus Torvalds)
 If I was god, I would recompile penguin with --enable-fly.   (unknown)
 Kaufbach, Saxony, Germany, Europe.  N 51.05082°, E 13.56889°

 --
 Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
 To make changes to your subscription:
 http://www.postgresql.org/mailpref/pgsql-general

 ::DISCLAIMER::
 ---

 The contents of this e-mail and any attachment(s) are confidential and 
 intended for the named recipient(s) only.
 It shall not attach any liability on the originator or HCL or its affiliates. 
 Any views or opinions presented in
 this email are solely those of the author and may not necessarily reflect the 
 opinions of HCL or its affiliates.
 Any form of reproduction, dissemination, copying, disclosure, modification, 
 distribution and / or publication of
 this message without the prior written consent of the author of this e-mail 
 is strictly prohibited. If you have
 received this email in error please delete it and notify the sender 
 immediately. Before opening any mail and
 attachments please check them for viruses and defect.

 ---



-- 
--
Zoltán Böszörményi
Cybertec Schönig  Schönig GmbH
Gröhrmühlgasse 26
A-2700 Wiener Neustadt, Austria
Web: http://www.postgresql-support.de
 http://www.postgresql.at/


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Re: [GENERAL] Copy command to handle view for my export requirement

2011-08-11 Thread Raghavendra

 COMMAND: copy (select * from employee) to 'C:/emp.csv'
 ERROR:  could not open file C:/emp.csv for writing: Permission denied
 ** Error **
 ERROR: could not open file C:/emp.csv for writing: Permission denied
 SQL state: 42501

 COMMAND: \copy (select * from employee) to 'C:/emp.csv'
 ERROR:  syntax error at or near \
 LINE 1: \copy (select * from employee) to 'C:/emp.csv'
^
 ** Error **
 ERROR: syntax error at or near \
 SQL state: 42601

 Please correct me where I am going wrong. FYI, I am running under the
 administrator accounts of both Windows Login and PostgreSQL.


Two things,
1. you need to have a proper permissions where the .csv file creating.
2. In windows you need to use as below
postgres=#\copy (select * from employee) to 'C:\\emp.sql'

 Regards,
Raghavendra
EnterpriseDB Corporation
Blog: http://raghavt.blogspot.com/


Re: [GENERAL] Copy command to handle view for my export requirement

2011-08-11 Thread Craig Ringer

On 11/08/2011 7:56 PM, Siva Palanisamy wrote:

 FYI, I am using PostgreSQL 8.1.4.

Argh, ogod why?!?!?!

That version is *totally* unsupported on Windows. Not only that, but 
you're running an ancient point-release - you are missing *19* patch 
releases worth of bug fixes. The latest point-release is 8.1.23 !


Here is a list of all the fixes you are missing out on:

  http://www.postgresql.org/docs/8.1/static/release.html


I have installed Windows version of Postgres 9.0.4 in my windows machine to 
test the new copy command as detailed in the below e-mails. When I run the 
command in SQL Editor, I got permission error. But I am running as an 
administrator.

COMMAND: copy (select * from employee) to 'C:/emp.csv'
ERROR:  could not open file C:/emp.csv for writing: Permission denied
** Error **
ERROR: could not open file C:/emp.csv for writing: Permission denied
SQL state: 42501


The COPY command (as distinct from \copy) runs on the server-side so it 
has the permissions of the postgres user. You must save the file 
somewhere the postgres user as write access. Either create a folder 
and give full control to the user postgres, or write the export 
within the existing postgresql data directory.



COMMAND: \copy (select * from employee) to 'C:/emp.csv'
ERROR:  syntax error at or near \
LINE 1: \copy (select * from employee) to 'C:/emp.csv'


You are not using psql. \copy is a psql command. I don't think it's 
supported by PgAdmin III, though I could be wrong.




--
Craig Ringer

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Re: [GENERAL] Copy command to handle view for my export requirement

2011-08-11 Thread Raghavendra


 You are not using psql. \copy is a psql command. I don't think it's
 supported by PgAdmin III, though I could be wrong.


Right, '\copy'  is not supported in PgAdmin III.

--Raghav