Re: Loading 500m json files to database
От | Rob Sargent |
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Тема | Re: Loading 500m json files to database |
Дата | |
Msg-id | 3f30c24a-d5b0-8b20-b626-5a674bb9b2f1@gmail.com обсуждение исходный текст |
Ответ на | RE: Loading 500m json files to database (Kevin Brannen <KBrannen@efji.com>) |
Ответы |
RE: Loading 500m json files to database
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Список | pgsql-general |
On 3/24/20 11:29 AM, Kevin Brannen wrote: > From: pinker <pinker@onet.eu> > >> it's a cloud and no plpythonu extension avaiable unfortunately > > You're misunderstanding him. See David's post for an example, but the point was that you can control all of this from an*external* Perl, Python, Bash, whatever program on the command line at the shell. > > In pseudo-code, probably fed by a "find" command piping filenames to it: > > while more files > do { read in a file name & add to list } while (list.length < 1000); > process entire list with \copy commands to 1 psql command > > I've left all kinds of checks out of that, but that's the basic thing that you need, implement in whatever scripting languageyou're comfortable with. > > HTH, > Kevin Sorry if I missed it, but have we seen the size range of these json files? > This e-mail transmission, and any documents, files or previous e-mail messages attached to it, may contain confidentialinformation. If you are not the intended recipient, or a person responsible for delivering it to the intendedrecipient, you are hereby notified that any disclosure, distribution, review, copy or use of any of the informationcontained in or attached to this message is STRICTLY PROHIBITED. If you have received this transmission in error,please immediately notify us by reply e-mail, and destroy the original transmission and its attachments without readingthem or saving them to disk. Thank you. > >
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