Victor Drobny <> writes:
> I believe that I have found a mistake in a comment to 
> parse_phrase_operator function. The comment has the following line:
> a <X> b (distance is no greater than X)
> which is not. According to documentation and practical results, this 
> line should me changed on something like:
> a <X> b (distance is equal to X)

Ah, this comment got missed when we changed the definition of <N>.

> Patch in the attachments fixes the issue.

Will apply, thanks.  Looks to me like there's an outright bug here
as well: if errno happened to already be ERANGE when we reach the
strtol() call, the code will incorrectly report an error.

                        regards, tom lane

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