Re: query option in COPY postgres
От | Adrian Klaver |
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Тема | Re: query option in COPY postgres |
Дата | |
Msg-id | 563D2C74.8050408@aklaver.com обсуждение исходный текст |
Ответ на | query option in COPY postgres (masyaf <kavtaradze.s@gmail.com>) |
Ответы |
Re: query option in COPY postgres
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Список | pgsql-sql |
On 11/06/2015 12:22 PM, masyaf wrote: > According to COPY documentation , I can use query option when exporting data. > Can I use query VALUES when loading data into tables from txt file? If I > have 2 columns and I want to insert record manually in the first > column(SentenceID) and insert data in the second column(Sentence) from text > file. Is it something like: > > copy foo1(Sentence) | (VALUES (2339)) from '/path/to/sentence.txt' with > delimiter '*'; In addition to what David posted, in Postgres 9.3+ you have option of doing COPY FROM a program instead of a file. This opens the possibility of using an external program to get your data into the form and order you need and then have COPY pull from that. > > How to use exactly options in COPY command, it has {} | [] symbols in > documentation. > > > > -- > View this message in context: http://postgresql.nabble.com/query-option-in-COPY-postgres-tp5873015.html > Sent from the PostgreSQL - sql mailing list archive at Nabble.com. > > -- Adrian Klaver adrian.klaver@aklaver.com
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