Re: Histogram Q
- From: "Charles Schultz" <sacrophyte@xxxxxxxxx>
- To: Brandon.Allen@xxxxxxxxxxx
- Date: Wed, 13 Dec 2006 11:29:41 -0600
Be careful with that. It is possible to have a height-balanced histogram
with one bucket, according some of those views. Granted, it is not really a
histogram at all, but the views have some funky logic in them.
On 12/13/06, Allen, Brandon <Brandon.Allen@xxxxxxxxxxx> wrote:
You are correct - 1 bucket = "no histogram". You can also query for
user_tab_columns.histogram = 'NONE' to confirm.
Regards,
Brandon
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