On Mon, Dec 24, 2018 at 2:17 AM Akshay Joshi <akshay.jo...@enterprisedb.com> wrote:
> > > On Fri, 21 Dec 2018, 19:45 Dave Page <dp...@pgadmin.org wrote: > >> >> >> On Fri, Dec 21, 2018 at 2:08 PM Akshay Joshi < >> akshay.jo...@enterprisedb.com> wrote: >> >>> >>> >>> On Fri, 21 Dec 2018, 18:52 Dave Page <dp...@pgadmin.org wrote: >>> >>>> Hi >>>> >>>> Looks good - I just found one issue; please go ahead and commit (with a >>>> release notes update) when fixed. >>>> >>>> - If I set the NULL replacement value to an empty string, it defaults >>>> back to NULL. It's therefore not possible to replace null values with an >>>> empty value. >>>> >>> >>> If you remember this is the default behaviour of the Preferences >>> dialog. It sets the default value again if you set the blank value. Fahar >>> has raised the same issue before and we have rejected that. If you think we >>> can create the new RM for that behaviour and will commit the current patch. >>> >> >> Well, we rejected it for a specific case. In this specific case, it makes >> sense to be able to enter a blank value. >> >> Maybe we just need an "allow blank" flag on the preference object, that >> does nothing except allow you to remove the default (or any other) value >> without it being replaced again? Obviously the default still needs to work >> until a value is written to the config DB. >> > > Ok. If i understand correctly this new parameter works for all the > preference parameter if set to true. By default it's value is False and if > user wants to enter blank value they will ser the flag. > No - it would be an internal flag that the user won't see. If set to false, then attempts to change a field to <blank> would actually set it to it's default (e.g. for binary paths, it would set it back to the default from config.py). If set to true, then attempts to change a field to <blank> would be accepted. The default value would only be used until such time as its overridden by the user. > >> >>> >>>> Thanks! >>>> >>>> On Fri, Dec 21, 2018 at 12:57 PM Akshay Joshi < >>>> akshay.jo...@enterprisedb.com> wrote: >>>> >>>>> Hi Dave >>>>> >>>>> I have modified the condition, it won't through any exception. >>>>> Attached is the updated patch, please review it. >>>>> >>>>> On Fri, Dec 21, 2018 at 4:22 AM Dave Page <dp...@pgadmin.org> wrote: >>>>> >>>>>> Sorry! Here is is. >>>>>> >>>>>> On Fri, Dec 21, 2018 at 12:12 PM Akshay Joshi < >>>>>> akshay.jo...@enterprisedb.com> wrote: >>>>>> >>>>>>> Hi Dave >>>>>>> >>>>>>> Can you please attached the updated patch with your changes. I'll >>>>>>> try to fix the exception. >>>>>>> >>>>>>> On Fri, Dec 21, 2018 at 3:57 AM Dave Page <dp...@pgadmin.org> wrote: >>>>>>> >>>>>>>> Hi >>>>>>>> >>>>>>>> Here's an updated patch as I've tweaked some of the wording. The >>>>>>>> screenshot probably isn't the right resolution, but as we're replacing >>>>>>>> them >>>>>>>> anyway it doesn't seem overly important. Feel free to fix if you like >>>>>>>> :-) >>>>>>>> >>>>>>>> With quoting set to either All or Strings, everything looks good. >>>>>>>> With it set to None, I still get an exception (below). The query I'm >>>>>>>> using >>>>>>>> is this: >>>>>>>> >>>>>>>> SELECT NULL::text, 1234::int, 'Foo bar'::text, E'Foo\nBar'::text >>>>>>>> >>>>>>>> Field separator: , >>>>>>>> Quote character: " >>>>>>>> Replace null's with: NULL >>>>>>>> >>>>>>>> Steps: >>>>>>>> >>>>>>>> 1) Run pgAdmin in Desktop mode. I'm running from within PyuCharms, >>>>>>>> using the venv detailed below. >>>>>>>> 2) Open the Query Tool on a PostgreSQL 9.6.10 database, running on >>>>>>>> MacOS 10.14.1 >>>>>>>> 3) Run the above query, wit quoting set to All and check the result >>>>>>>> in the grid. >>>>>>>> 4) Download the CSV file and check. >>>>>>>> 5) Open Preferences and set quoting to Strings. >>>>>>>> 6) Download the CSV file and check. >>>>>>>> 7) Open Preferences and set quoting to None. >>>>>>>> 8) Download the CSV file *exception occurs*. >>>>>>>> >>>>>>>> >>>>>>>> System info: >>>>>>>> >>>>>>>> (pgadmin4) dpage@hal:*~/git/pgadmin4*$ python --version >>>>>>>> >>>>>>>> Python 3.6.7 >>>>>>>> >>>>>>>> (pgadmin4) dpage@hal:*~/git/pgadmin4*$ pip freeze >>>>>>>> >>>>>>>> alabaster==0.7.11 >>>>>>>> >>>>>>>> alembic==1.0.0 >>>>>>>> >>>>>>>> asn1crypto==0.24.0 >>>>>>>> >>>>>>>> Babel==2.6.0 >>>>>>>> >>>>>>>> bcrypt==3.1.4 >>>>>>>> >>>>>>>> blinker==1.4 >>>>>>>> >>>>>>>> certifi==2018.8.24 >>>>>>>> >>>>>>>> cffi==1.11.5 >>>>>>>> >>>>>>>> chardet==3.0.4 >>>>>>>> >>>>>>>> chromedriver-installer==0.0.6 >>>>>>>> >>>>>>>> click==6.7 >>>>>>>> >>>>>>>> cryptography==2.3 >>>>>>>> >>>>>>>> docutils==0.14 >>>>>>>> >>>>>>>> extras==1.0.0 >>>>>>>> >>>>>>>> fixtures==3.0.0 >>>>>>>> >>>>>>>> Flask==0.12.4 >>>>>>>> >>>>>>>> Flask-BabelEx==0.9.3 >>>>>>>> >>>>>>>> Flask-Gravatar==0.5.0 >>>>>>>> >>>>>>>> Flask-HTMLmin==1.3.2 >>>>>>>> >>>>>>>> Flask-Login==0.3.2 >>>>>>>> >>>>>>>> Flask-Mail==0.9.1 >>>>>>>> >>>>>>>> Flask-Migrate==2.1.1 >>>>>>>> >>>>>>>> Flask-Paranoid==0.2.0 >>>>>>>> >>>>>>>> Flask-Principal==0.4.0 >>>>>>>> >>>>>>>> Flask-Security==3.0.0 >>>>>>>> >>>>>>>> Flask-SQLAlchemy==2.3.2 >>>>>>>> >>>>>>>> Flask-WTF==0.14.2 >>>>>>>> >>>>>>>> html5lib==1.0.1 >>>>>>>> >>>>>>>> htmlmin==0.1.12 >>>>>>>> >>>>>>>> idna==2.7 >>>>>>>> >>>>>>>> imagesize==1.1.0 >>>>>>>> >>>>>>>> itsdangerous==0.24 >>>>>>>> >>>>>>>> Jinja2==2.10 >>>>>>>> >>>>>>>> linecache2==1.0.0 >>>>>>>> >>>>>>>> Mako==1.0.7 >>>>>>>> >>>>>>>> MarkupSafe==1.0 >>>>>>>> >>>>>>>> packaging==18.0 >>>>>>>> >>>>>>>> paramiko==2.4.1 >>>>>>>> >>>>>>>> passlib==1.7.1 >>>>>>>> >>>>>>>> pbr==3.1.1 >>>>>>>> >>>>>>>> psutil==5.4.8 >>>>>>>> >>>>>>>> psycopg2==2.7.5 >>>>>>>> >>>>>>>> pyasn1==0.4.4 >>>>>>>> >>>>>>>> pycodestyle==2.3.1 >>>>>>>> >>>>>>>> pycparser==2.18 >>>>>>>> >>>>>>>> pycrypto==2.6.1 >>>>>>>> >>>>>>>> Pygments==2.2.0 >>>>>>>> >>>>>>>> PyNaCl==1.2.1 >>>>>>>> >>>>>>>> pyparsing==2.2.2 >>>>>>>> >>>>>>>> pyperclip==1.6.4 >>>>>>>> >>>>>>>> pyrsistent==0.14.2 >>>>>>>> >>>>>>>> python-dateutil==2.7.3 >>>>>>>> >>>>>>>> python-editor==1.0.3 >>>>>>>> >>>>>>>> python-mimeparse==1.6.0 >>>>>>>> >>>>>>>> pytz==2018.3 >>>>>>>> >>>>>>>> requests==2.19.1 >>>>>>>> >>>>>>>> selenium==3.14.1 >>>>>>>> >>>>>>>> simplejson==3.13.2 >>>>>>>> >>>>>>>> six==1.11.0 >>>>>>>> >>>>>>>> snowballstemmer==1.2.1 >>>>>>>> >>>>>>>> speaklater==1.3 >>>>>>>> >>>>>>>> Sphinx==1.8.2 >>>>>>>> >>>>>>>> sphinxcontrib-websupport==1.1.0 >>>>>>>> >>>>>>>> SQLAlchemy==1.2.10 >>>>>>>> >>>>>>>> sqlparse==0.2.4 >>>>>>>> >>>>>>>> sshtunnel==0.1.4 >>>>>>>> >>>>>>>> testscenarios==0.5.0 >>>>>>>> >>>>>>>> testtools==2.3.0 >>>>>>>> >>>>>>>> traceback2==1.4.0 >>>>>>>> >>>>>>>> unittest2==1.1.0 >>>>>>>> >>>>>>>> urllib3==1.23 >>>>>>>> >>>>>>>> webencodings==0.5.1 >>>>>>>> >>>>>>>> Werkzeug==0.14.1 >>>>>>>> >>>>>>>> WTForms==2.1 >>>>>>>> >>>>>>>> Exception: >>>>>>>> >>>>>>>> 2018-12-21 11:47:28,995: SQL pgadmin: Execute (with server cursor) >>>>>>>> for server #2 - CONN:8760231 (Query-id: 8649354): >>>>>>>> SELECT NULL::text, 1234::int, 'Foo bar'::text, E'Foo\nBar'::text >>>>>>>> 2018-12-21 11:47:29,001: INFO werkzeug: 127.0.0.1 - - [21/Dec/2018 >>>>>>>> 11:47:29] "GET >>>>>>>> /sqleditor/query_tool/download/2133388?query=SELECT%20NULL%3A%3Atext%2C%201234%3A%3Aint%2C%20%27Foo%20bar%27%3A%3Atext%2C%20E%27Foo%5CnBar%27%3A%3Atext&filename=data-1545392848979.csv >>>>>>>> HTTP/1.1" 500 - >>>>>>>> 2018-12-21 11:47:29,003: ERROR werkzeug: Error on request: >>>>>>>> Traceback (most recent call last): >>>>>>>> File >>>>>>>> "/Users/dpage/.virtualenvs/pgadmin4/lib/python3.6/site-packages/werkzeug/serving.py", >>>>>>>> line 270, in run_wsgi >>>>>>>> execute(self.server.app) >>>>>>>> File >>>>>>>> "/Users/dpage/.virtualenvs/pgadmin4/lib/python3.6/site-packages/werkzeug/serving.py", >>>>>>>> line 260, in execute >>>>>>>> for data in application_iter: >>>>>>>> File >>>>>>>> "/Users/dpage/.virtualenvs/pgadmin4/lib/python3.6/site-packages/werkzeug/wsgi.py", >>>>>>>> line 870, in __next__ >>>>>>>> return self._next() >>>>>>>> File >>>>>>>> "/Users/dpage/.virtualenvs/pgadmin4/lib/python3.6/site-packages/werkzeug/wrappers.py", >>>>>>>> line 82, in _iter_encoded >>>>>>>> for item in iterable: >>>>>>>> File >>>>>>>> "/Users/dpage/git/pgadmin4/web/pgadmin/utils/driver/psycopg2/connection.py", >>>>>>>> line 848, in gen >>>>>>>> csv_writer.writerows(results) >>>>>>>> File "/Users/dpage/git/pgadmin4/web/pgadmin/utils/csv.py", line >>>>>>>> 761, in writerows >>>>>>>> return self.writer.writerows(map(self._dict_to_list, rowdicts)) >>>>>>>> File "/Users/dpage/git/pgadmin4/web/pgadmin/utils/csv.py", line >>>>>>>> 268, in writerows >>>>>>>> self.writerow(row) >>>>>>>> File "/Users/dpage/git/pgadmin4/web/pgadmin/utils/csv.py", line >>>>>>>> 261, in writerow >>>>>>>> row = [self.strategy.prepare(field, only=only) for field in row] >>>>>>>> File "/Users/dpage/git/pgadmin4/web/pgadmin/utils/csv.py", line >>>>>>>> 261, in <listcomp> >>>>>>>> row = [self.strategy.prepare(field, only=only) for field in row] >>>>>>>> File "/Users/dpage/git/pgadmin4/web/pgadmin/utils/csv.py", line >>>>>>>> 142, in prepare >>>>>>>> raise Error('No escapechar is set') >>>>>>>> _csv.Error: No escapechar is set >>>>>>>> >>>>>>>> On Thu, Dec 20, 2018 at 1:05 PM Akshay Joshi < >>>>>>>> akshay.jo...@enterprisedb.com> wrote: >>>>>>>> >>>>>>>>> Hi Dave >>>>>>>>> >>>>>>>>> On Thu, Dec 20, 2018 at 5:12 PM Akshay Joshi < >>>>>>>>> akshay.jo...@enterprisedb.com> wrote: >>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Thu, Dec 20, 2018 at 4:48 PM Dave Page <dp...@pgadmin.org> >>>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>>> Hi >>>>>>>>>>> >>>>>>>>>>> On Thu, Dec 20, 2018 at 10:09 AM Akshay Joshi < >>>>>>>>>>> akshay.jo...@enterprisedb.com> wrote: >>>>>>>>>>> >>>>>>>>>>>> Hi Dave >>>>>>>>>>>> >>>>>>>>>>>> On Thu, Dec 20, 2018 at 3:08 PM Dave Page <dp...@pgadmin.org> >>>>>>>>>>>> wrote: >>>>>>>>>>>> >>>>>>>>>>>>> Hi >>>>>>>>>>>>> >>>>>>>>>>>>> When testing with quoting set to None, quote = " and delimiter >>>>>>>>>>>>> = , I get the following exception when I try to download: >>>>>>>>>>>>> >>>>>>>>>>>>> 2018-12-20 09:34:02,547: SQL pgadmin: Execute (with server >>>>>>>>>>>>> cursor) for server #2 - CONN:354106 (Query-id: 4121147): >>>>>>>>>>>>> SELECT NULL::text, 1234::int, 'Foo bar'::text, >>>>>>>>>>>>> E'Foo\nBar'::text >>>>>>>>>>>>> 2018-12-20 09:34:02,570: INFO werkzeug: 127.0.0.1 - - >>>>>>>>>>>>> [20/Dec/2018 09:34:02] "GET >>>>>>>>>>>>> /sqleditor/query_tool/download/5610522?query=SELECT%20NULL%3A%3Atext%2C%201234%3A%3Aint%2C%20%27Foo%20bar%27%3A%3Atext%2C%20E%27Foo%5CnBar%27%3A%3Atext&filename=data-1545298442530.csv >>>>>>>>>>>>> HTTP/1.1" 500 - >>>>>>>>>>>>> 2018-12-20 09:34:02,572: ERROR werkzeug: Error on request: >>>>>>>>>>>>> Traceback (most recent call last): >>>>>>>>>>>>> File >>>>>>>>>>>>> "/Users/dpage/.virtualenvs/pgadmin4/lib/python3.6/site-packages/werkzeug/serving.py", >>>>>>>>>>>>> line 270, in run_wsgi >>>>>>>>>>>>> execute(self.server.app) >>>>>>>>>>>>> File >>>>>>>>>>>>> "/Users/dpage/.virtualenvs/pgadmin4/lib/python3.6/site-packages/werkzeug/serving.py", >>>>>>>>>>>>> line 260, in execute >>>>>>>>>>>>> for data in application_iter: >>>>>>>>>>>>> File >>>>>>>>>>>>> "/Users/dpage/.virtualenvs/pgadmin4/lib/python3.6/site-packages/werkzeug/wsgi.py", >>>>>>>>>>>>> line 870, in __next__ >>>>>>>>>>>>> return self._next() >>>>>>>>>>>>> File >>>>>>>>>>>>> "/Users/dpage/.virtualenvs/pgadmin4/lib/python3.6/site-packages/werkzeug/wrappers.py", >>>>>>>>>>>>> line 82, in _iter_encoded >>>>>>>>>>>>> for item in iterable: >>>>>>>>>>>>> File >>>>>>>>>>>>> "/Users/dpage/git/pgadmin4/web/pgadmin/utils/driver/psycopg2/connection.py", >>>>>>>>>>>>> line 820, in gen >>>>>>>>>>>>> csv_writer.writerows(results) >>>>>>>>>>>>> File "/Users/dpage/git/pgadmin4/web/pgadmin/utils/csv.py", >>>>>>>>>>>>> line 748, in writerows >>>>>>>>>>>>> return self.writer.writerows(map(self._dict_to_list, >>>>>>>>>>>>> rowdicts)) >>>>>>>>>>>>> File "/Users/dpage/git/pgadmin4/web/pgadmin/utils/csv.py", >>>>>>>>>>>>> line 256, in writerows >>>>>>>>>>>>> self.writerow(row) >>>>>>>>>>>>> File "/Users/dpage/git/pgadmin4/web/pgadmin/utils/csv.py", >>>>>>>>>>>>> line 249, in writerow >>>>>>>>>>>>> row = [self.strategy.prepare(field, only=only) for field >>>>>>>>>>>>> in row] >>>>>>>>>>>>> File "/Users/dpage/git/pgadmin4/web/pgadmin/utils/csv.py", >>>>>>>>>>>>> line 249, in <listcomp> >>>>>>>>>>>>> row = [self.strategy.prepare(field, only=only) for field >>>>>>>>>>>>> in row] >>>>>>>>>>>>> File "/Users/dpage/git/pgadmin4/web/pgadmin/utils/csv.py", >>>>>>>>>>>>> line 136, in prepare >>>>>>>>>>>>> raise Error('No escapechar is set') >>>>>>>>>>>>> _csv.Error: No escapechar is set >>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> Not able to reproduce the above issue. I have tested it >>>>>>>>>>>> with the same setting as you mentioned. Please refer all the >>>>>>>>>>>> attached >>>>>>>>>>>> screenshots. Please specify the steps if they are different. >>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> When I have quoting set to All, the first column is returned >>>>>>>>>>>>> as "" >>>>>>>>>>>>> >>>>>>>>>>>>> dpage@hal:*~/Downloads*$ more data-1545298598112.csv >>>>>>>>>>>>> >>>>>>>>>>>>> "text","int4","text-2","text-3" >>>>>>>>>>>>> >>>>>>>>>>>>> "","1234","Foo bar","Foo >>>>>>>>>>>>> >>>>>>>>>>>>> Bar" >>>>>>>>>>>>> >>>>>>>>>>>>> Isn't the point for it to be NULL? >>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> while quoting is set to ALL, all the data types has been >>>>>>>>>>>> quoted, so I thought null values should be replaced by "" instead >>>>>>>>>>>> of blank. >>>>>>>>>>>> But if you think null values shouldn't be quoted even if user >>>>>>>>>>>> select quote >>>>>>>>>>>> ALL, I'll fix it and resend the patch. >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> So how would you distinguish NULL from an empty string? Isn't >>>>>>>>>>> that exactly what the bug is about? >>>>>>>>>>> >>>>>>>>>>> I still think we need a "Replace NULLs with" config option, and >>>>>>>>>>> regardless of quoting settings we always replace NULL values with >>>>>>>>>>> whatever >>>>>>>>>>> that is set to - for which the user could then choose options like: >>>>>>>>>>> >>>>>>>>>>> NULL >>>>>>>>>>> "NULL" >>>>>>>>>>> "" >>>>>>>>>>> '' >>>>>>>>>>> <empty string> >>>>>>>>>>> >>>>>>>>>>> We would never quote the NULL replacement value - if the user >>>>>>>>>>> wanted it to be quoted, they would include the quotes in the >>>>>>>>>>> configured >>>>>>>>>>> string. >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> OK, Will work on it and send the modified patch again. >>>>>>>>>> >>>>>>>>> >>>>>>>>> Attached is the modified patch as per your suggestion. >>>>>>>>> >>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>>> On Tue, Dec 18, 2018 at 11:13 AM Akshay Joshi < >>>>>>>>>>>>> akshay.jo...@enterprisedb.com> wrote: >>>>>>>>>>>>> >>>>>>>>>>>>>> Hi Dave >>>>>>>>>>>>>> >>>>>>>>>>>>>> Attached is the modified patch to fix review comments. >>>>>>>>>>>>>> >>>>>>>>>>>>>> On Tue, Dec 18, 2018 at 3:00 PM Akshay Joshi < >>>>>>>>>>>>>> akshay.jo...@enterprisedb.com> wrote: >>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> On Tue, Dec 18, 2018 at 2:49 PM Dave Page <dp...@pgadmin.org> >>>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Hi >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> On Tue, Dec 18, 2018 at 3:45 AM Akshay Joshi < >>>>>>>>>>>>>>>> akshay.jo...@enterprisedb.com> wrote: >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Hi Hackers, >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Attached is the patch to fix RM #3780 pgAdmin4 lacks >>>>>>>>>>>>>>>>> ability to specify NULL values in CSV export. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Please review it. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> A few points; >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> - You've included code from backports.csv, but per the >>>>>>>>>>>>>>>> licence you need to include a description of the changes made. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Sure. In that case I'll copy the complete file and >>>>>>>>>>>>>>> will do my changes which is of two lines only. With my patch I >>>>>>>>>>>>>>> have remove >>>>>>>>>>>>>>> all the unwanted code from backport.csv. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> - Shouldn't backports.csv be removed from requirements.txt, >>>>>>>>>>>>>>>> or is it used elsewhere? >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Yes. Will do that. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> - If the previous point is true, then I'm fairly sure there >>>>>>>>>>>>>>>> is code in one or more of the many package build scripts that >>>>>>>>>>>>>>>> adds an >>>>>>>>>>>>>>>> __init__.py file to backports.csv in the venv that's created. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> I'll remove that code as well. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>> Dave Page >>>>>>>>>>>>>>>> Blog: http://pgsnake.blogspot.com >>>>>>>>>>>>>>>> Twitter: @pgsnake >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> EnterpriseDB UK: http://www.enterprisedb.com >>>>>>>>>>>>>>>> The Enterprise PostgreSQL Company >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>> *Akshay Joshi* >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> *Sr. Software Architect * >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> *Phone: +91 20-3058-9517Mobile: +91 976-788-8246* >>>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> -- >>>>>>>>>>>>>> *Akshay Joshi* >>>>>>>>>>>>>> >>>>>>>>>>>>>> *Sr. Software Architect * >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> *Phone: +91 20-3058-9517Mobile: +91 976-788-8246* >>>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> -- >>>>>>>>>>>>> Dave Page >>>>>>>>>>>>> Blog: http://pgsnake.blogspot.com >>>>>>>>>>>>> Twitter: @pgsnake >>>>>>>>>>>>> >>>>>>>>>>>>> EnterpriseDB UK: http://www.enterprisedb.com >>>>>>>>>>>>> The Enterprise PostgreSQL Company >>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> -- >>>>>>>>>>>> *Akshay Joshi* >>>>>>>>>>>> >>>>>>>>>>>> *Sr. Software Architect * >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> *Phone: +91 20-3058-9517Mobile: +91 976-788-8246* >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> Dave Page >>>>>>>>>>> Blog: http://pgsnake.blogspot.com >>>>>>>>>>> Twitter: @pgsnake >>>>>>>>>>> >>>>>>>>>>> EnterpriseDB UK: http://www.enterprisedb.com >>>>>>>>>>> The Enterprise PostgreSQL Company >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> *Akshay Joshi* >>>>>>>>>> >>>>>>>>>> *Sr. Software Architect * >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> *Phone: +91 20-3058-9517Mobile: +91 976-788-8246* >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> *Akshay Joshi* >>>>>>>>> >>>>>>>>> *Sr. Software Architect * >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> *Phone: +91 20-3058-9517Mobile: +91 976-788-8246* >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> Dave Page >>>>>>>> Blog: http://pgsnake.blogspot.com >>>>>>>> Twitter: @pgsnake >>>>>>>> >>>>>>>> EnterpriseDB UK: http://www.enterprisedb.com >>>>>>>> The Enterprise PostgreSQL Company >>>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> *Akshay Joshi* >>>>>>> >>>>>>> *Sr. Software Architect * >>>>>>> >>>>>>> >>>>>>> >>>>>>> *Phone: +91 20-3058-9517Mobile: +91 976-788-8246* >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Dave Page >>>>>> Blog: http://pgsnake.blogspot.com >>>>>> Twitter: @pgsnake >>>>>> >>>>>> EnterpriseDB UK: http://www.enterprisedb.com >>>>>> The Enterprise PostgreSQL Company >>>>>> >>>>> >>>>> >>>>> -- >>>>> *Akshay Joshi* >>>>> >>>>> *Sr. Software Architect * >>>>> >>>>> >>>>> >>>>> *Phone: +91 20-3058-9517Mobile: +91 976-788-8246* >>>>> >>>> >>>> >>>> -- >>>> Dave Page >>>> Blog: http://pgsnake.blogspot.com >>>> Twitter: @pgsnake >>>> >>>> EnterpriseDB UK: http://www.enterprisedb.com >>>> The Enterprise PostgreSQL Company >>>> >>> >> >> -- >> Dave Page >> Blog: http://pgsnake.blogspot.com >> Twitter: @pgsnake >> >> EnterpriseDB UK: http://www.enterprisedb.com >> The Enterprise PostgreSQL Company >> > -- Dave Page Blog: http://pgsnake.blogspot.com Twitter: @pgsnake EnterpriseDB UK: http://www.enterprisedb.com The Enterprise PostgreSQL Company