Hello
2012/7/23 leo xu <leoxu8703@gmail.com>:
> version
> -----------------------------------------------------------------
> PostgreSQL 9.1.2 on red hat 5.4 x64, compiled by GCC 4.1
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> There are several tables have two same rows with the same primary key. This
> shouldn't happen. Has this been reported as a bug in this version?
>
you index is broken - the source of this issue should be in hw or in sw.
Can you repeat a operations that breaks your indexes?
Regards
Pavel Stehule
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