| From: | Tomas Vondra <tomas(dot)vondra(at)postgresql(dot)org> |
|---|---|
| To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
| Subject: | pgsql: Describe hash join implementation |
| Date: | 2023-05-19 15:18:40 |
| Message-ID: | E1q01sO-000hAk-IH@gemulon.postgresql.org |
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| Lists: | pgsql-committers |
Describe hash join implementation
Add a high level description of our implementation of the hybrid hash
join algorithm to the block comment in nodeHashjoin.c.
Author: Melanie Plageman <melanieplageman(at)gmail(dot)com>
Reviewed-by: Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>
Reviewed-by: Jehan-Guillaume de Rorthais <jgdr(at)dalibo(dot)com>
Discussion: https://postgr.es/m/20230516160051.4267a800%40karst
Branch
------
master
Details
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https://git.postgresql.org/pg/commitdiff/507615fc533b1b65bcecc6218e36436687fe8420
Modified Files
--------------
src/backend/executor/nodeHashjoin.c | 45 +++++++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
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