No, I'm not doing that. The index was just created once.
> On 8 Feb 2017, at 00:04, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>
> Tiago Babo <tiago(dot)babo(at)gmail(dot)com> writes:
>> I don't really understand how PostgreSQL handles indexes, but would it be
>> possible that the INDEX is being used/updated at that moment and so the
>> INSERT doesn't know it exists? Can concurrency also be a problem?
>
> Data activity shouldn't matter. If you're dropping and recreating the
> whole index, that could matter.
>
> regards, tom lane