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Describe hash join implementation
authorTomas Vondra <tomas.vondra@postgresql.org>
Fri, 19 May 2023 14:19:54 +0000 (16:19 +0200)
committerTomas Vondra <tomas.vondra@postgresql.org>
Fri, 19 May 2023 15:17:58 +0000 (17:17 +0200)
commit507615fc533b1b65bcecc6218e36436687fe8420
tree261cbc7e32a3e78c049553fcdce6bbb90fc05162tree | snapshot
parentb973f93b6c540f65c960bfb19af55f3d4afe4b72commit | diff
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
src/backend/executor/nodeHashjoin.c diff | blob | blame | history
Mirror of https://git.postgresql.org/git/postgresql.git