Re: BUG #19350: Short circuit optimization missed when running sql scriptes in JDBC

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От	David G. Johnston
Тема	Re: BUG #19350: Short circuit optimization missed when running sql scriptes in JDBC
Дата	10 декабря 16:46:51
Msg-id	CAKFQuwYR8P-BMX_=z6OmzGoFg1CO6Gu+hA1JMO+2GOV_7DQe0w@mail.gmail.com обсуждение исходный текст
Ответ на	BUG #19350: Short circuit optimization missed when running sql scriptes in JDBC (PG Bug reporting form <noreply@postgresql.org>)
Ответы	Re: BUG #19350: Short circuit optimization missed when running sqlscriptes in JDBC
Список	pgsql-bugs

On Wednesday, December 10, 2025, ZhangChi <798604270@qq.com> wrote:

Hi David J.

Thanks for your reply. I wonder why this query triggers an error under JDBC but not in the CLI.

Because the planner can simplify the expression if it sees a constant null value but cannot when everything is injected via parameter.

David J.

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