Alvaro Herrera <[EMAIL PROTECTED]> writes:
> rancpine cui escribió:
>> What does "hash chains" mean?

> Each "hash chain" is a different, separate, independent hash struct.

It's pretty much equivalent to "hash bucket" --- this comment says chain
because it's focusing on the physical representation of the bucket as a
linked list, whereas "bucket" doesn't presume anything about how the
elements in the bucket are stored.

                        regards, tom lane

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