Re: COPY command problems
От | Nikola Ivacic |
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Тема | Re: COPY command problems |
Дата | |
Msg-id | 013101c2ab64$d368df60$1100a8c0@rspi обсуждение исходный текст |
Ответ на | COPY command problems ("Nikola Ivacic" <nikola@rs-pi.com>) |
Ответы |
Re: COPY command problems
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Список | pgsql-sql |
It must be internal error: two reasons: 1.) the original file is OK (I checked with grep + there is no network envolved) 2.) Error has strange patern: it substitutes 0x31 with 0x21 (1 with !) also 0x34 with 0x24 (4 with $) and 0x39 with 0x29 (9 with ) ) so I guess you are right. can you suggest some tools for FreeBSD to test RAM, because I think the hard disk is ok. p.s. right now I am testing it with splited file thanks Nikola ----- Original Message ----- From: "Tom Lane" <tgl@sss.pgh.pa.us> To: "Nikola Ivacic" <nikola@rs-pi.com> Cc: <pgsql-sql@postgresql.org> Sent: Tuesday, December 24, 2002 4:24 PM Subject: Re: [SQL] COPY command problems > "Nikola Ivacic" <nikola@rs-pi.com> writes: > > Has somebody experienced difficulties using COPY command on large files. > > I have a large (250MB) file and each time I insert records I've got one or = > > more (< 30 of cca 1079000) corrupted > > records. The number of corrupted records is not constant (i.e. 1, 30, 7, 23= > > etc..) > > I'd bet on flaky hardware --- have you run memory and disk tests? If > the COPY data is passing across a network, then network problems are > also worthy of suspicion. > > regards, tom lane >
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