Обсуждение: pgsql: Describe hash join implementation

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@gmail.com>
Reviewed-by: Tomas Vondra <tomas.vondra@enterprisedb.com>
Reviewed-by: Jehan-Guillaume de Rorthais <jgdr@dalibo.com>
Discussion: https://postgr.es/m/20230516160051.4267a800%40karst

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/507615fc533b1b65bcecc6218e36436687fe8420

Modified Files
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src/backend/executor/nodeHashjoin.c | 45 +++++++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)