| From: | Thomas Munro <tmunro(at)postgresql(dot)org> |
|---|---|
| To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
| Subject: | pgsql: Handle lack of DSM slots in parallel btree build, take 2. |
| Date: | 2020-02-04 23:35:47 |
| Message-ID: | E1iz7jP-0003sb-DS@gemulon.postgresql.org |
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| Lists: | pgsql-committers |
Handle lack of DSM slots in parallel btree build, take 2.
Commit 74618e77 added a new check intended to fix a bug, but put
it in the wrong place so that parallel btree build was always
disabled. Do the check after we've actually tried to create
a DSM segment. Back-patch to 11, like the earlier commit.
Reviewed-by: Peter Geoghegan
Discussion: https://postgr.es/m/CAH2-WzmDABkJzrNnvf%2BOULK-_A_j9gkYg_Dz-H62jzNv4eKQTw%40mail.gmail.com
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/d9fe702a2c9843af71419ad0df069859e5581694
Modified Files
--------------
src/backend/access/nbtree/nbtsort.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
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