Hi,
I've addressed Andrey Borodin's concerns about v2 of this patch by
Aliaksandr
Kalenik in attached version. Change list:
* Number of pages to collect moved to GUC parameter
"gist_sorted_build_page_buffer_size".
* GistSortedBuildPageState type renamed to GistSortedBuildLevelState.
* Comment
Hi,
here are some benchmark results for GiST patch:
https://gist.github.com/mngr777/88ae200c9c30ba5656583d92e8d2cf9e
Code used for benchmarking: https://github.com/mngr777/pg_index_bm2,
see README for the list of test queries.
Results show query performance close to indexes built with no
sor