Robert Haas writes:
> Introduce 64-bit hash functions with a 64-bit seed.
Buildfarm is not terribly impressed with this.
regards, tom lane
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Introduce 64-bit hash functions with a 64-bit seed.
This will be useful for hash partitioning, which needs a way to seed
the hash functions to avoid problems such as a hash index on a hash
partitioned table clumping all values into a small portion of the
bucket space; it's also useful for anything
