Chris van Eijk: current_setting and set_config in PostgreSQL, measured

2026-10-13来源 Planet PostgreSQLEnglish
What current_setting and set_config do with a custom setting in PostgreSQL 17, measured: NULL or empty string, how long a value lasts, defaults, who may set it.

原文：https://www.a8q9.cn/en/article/chris-van-eijk-current-setting-and-set-config-in-postgresql-measured-54578c.html

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