Moon-san, kuroda.keisuke-san
On Thu, Aug 29, 2019 at 8:20 AM, Moon, Insung wrote:
> =# CREATE INDEX foo_idx ON foo USING gin (i jsonb_ops);
> =# SELECT * FROM gin_metapage_info(get_raw_page('foo_idx', 0)) WITH
> (fastupdate=off);
This is not important thing but some mistakes are here.
=# CREATE INDEX foo_idx ON foo USING gin (i jsonb_ops) WITH (fastupdate=off);
=# SELECT * FROM gin_metapage_info(get_raw_page('foo_idx', 0));
> In this example, the nentries value should be 10001 because the gin index
> stores duplicate values in one leaf(posting
> tree or posting list).
...
> The patch is very simple.
> Fix to increase the value of nEntries only when a non-duplicate GIN index
> leaf added.
Does nentries show the number of entries in the leaf pages?
If so, the fix seems to be correct.
--
Yoshikazu Imai
