On 05/27/2014 11:30 PM, Peter Geoghegan wrote:
On Tue, May 27, 2014 at 12:19 PM, Heikki Linnakangas
<hlinnakan...@vmware.com> wrote:
Ah, sorry, I got that wrong. The downlinks store the *low* key of the child
page, not the high key as I depicted. Let me try again:
Would you mind humoring me, and including a corrected final
post-downlink-insert diagram, when the split is fully complete? You
omitted that.
Sure:
Parent page
+-------------+
| 7 -> A |
| 8 -> B |
+-------------+
Leaf A Leaf B
+--------------+ +-------------+
| HI-key: 8 | | HI-key: 9 |
| | | |
| | <-> | |
| | | |
| 7 7* 8 | | 9 |
+--------------+ +-------------+
- Heikki
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