Horton

Remember last collation to speed up collation cache.

Jeff Davis <jdavis@postgresql.org>

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Commit: 12d3345c0d2842a36d0ee2bce06cfe7d3cac84da
Author: Jeff Davis <jdavis@postgresql.org>
Date: 2024-09-03T23:30:03Z
Releases: 18.0 
Remember last collation to speed up collation cache.

This optimization is to avoid a performance regression in an upcoming
patch that will remove lc_collate_is_c().

Discussion: https://postgr.es/m/96a559be83329bc66074a3925ebcfa8ceb16dfc5.camel@j-davis.com
Discussion: https://postgr.es/m/646f662e145ab38cff1c04d475f4448f53fc5042.camel@j-davis.com
Discussion: https://postgr.es/m/54565933-d82f-4d7c-8f47-288b1b570fd8@eisentraut.org

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src/backend/utils/adt/pg_locale.c modified +13 −0

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