Re: Database not browsable during COPY on PostgreSQL

On 3/6/12, Andreas Kretschmer <andreas(at)a-kretschmer(dot)de> wrote:
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>
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> Majid Azimi <majid(dot)merkava(at)gmail(dot)com> hat am 6. März 2012 um 10:01
> geschrieben:
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>> On 3/6/12, Andreas Kretschmer <andreas(at)a-kretschmer(dot)de> wrote:
>> >
>> >
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>> > Majid Azimi <majid(dot)merkava(at)gmail(dot)com> hat am 6. März 2012 um 09:36
>> > geschrieben:
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>> >> Hi guys,
>> >>
>> >> When using COPY to restore a CSV file, PostgreSQL shows alot of
>> >>
>> >> CONTEXT: COPY tbl_vbvdata, line 8039085:
>> >> "1648469982,20431325,1314343300,4.5,87,1,643160,1"
>> >>
>> >> Also phppgadmin shows that the real database size(4GB) but when I
>> >> choose to browse the table it shows Estimated row count to 0. I did a
>> >> VACUUM ANALYZE. After that simple SELECT queries returns 0 rows, Also:
>> >>
>> >> SELECT count(*) FROM tbl_vbvdata
>> >>
>> >> return 0. Can anyone help?
>> >
>> >
>> > Your COPY is running inside a Transaction, PhpPgAdmin is outside, it
>> > can't
>> > see
>> > the not-commited rows.
>> >
>> >
>> > Andreas
>> >
>>
>> I pressed CTRL+C when COPY was running and cancelled the process. Now
>> the DB size is still 4GB but no data is available for SELECT. How can
>> I commit that?
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> You can't, the whole transaction is canceled now.
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> Andreas
>

I cannot regain the disk space too?