"Tom Lane" <[EMAIL PROTECTED]> writes:
> "Ana Carolina Brito de Almeida" <[EMAIL PROTECTED]> writes:
>> So, I would like to know the differences between bucket and batch.
>
> A bucket is, well, one bucket of a hash table --- it holds all the
> tuples that have the same hash code (for as many bits
"Ana Carolina Brito de Almeida" <[EMAIL PROTECTED]> writes:
> So, I would like to know the differences between bucket and batch.
A bucket is, well, one bucket of a hash table --- it holds all the
tuples that have the same hash code (for as many bits of the hash
code as we are choosing to use). We
Hi!
I saw that functions which use hash join, like as ExecHashGetBucketAndBatch
and ExecScanHashBucket, have bucket and batch concepts.
So, I would like to know the differences between bucket and batch.
I dont understand tables partitioning mechanism in hash join.
Thanks,
Ana Carolina