When deleting the plpgsql function, release the CachedPlan of the function

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ID 5974
Title When deleting the plpgsql function, release the CachedPlan of the function
CI (CFBot) Needs rebase! Needs rebase since 4 hours. Failing since 4 hours.
Additional links previous successfully applied patch (outdated):
Summary
Stats (from CFBot) Unknown
Topic Procedural Languages
Tags PL/pgSQL
Created 2025-08-19 01:43:17
Last modified 2025-08-19 06:19:12 (23 minutes ago)
Latest email 2025-08-19 01:44:03 (4 hours ago)
Status
PG19-2 (2025-09-01 - 2025-09-30): Waiting on Author
Target version 16
Authors Man Zeng (zengman)
Reviewers Become reviewer
Committer
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When deleting the plpgsql function, release the CachedPlan of the function
First at 2025-08-18 06:50:35 by zengman <zengman at halodbtech.com>
Latest at 2025-08-19 01:44:03 by Man Zeng <zengman at halodbtech.com>
Latest attachment (00001_free_function_memory.patch) at 2025-08-18 06:50:35 from zengman <zengman at halodbtech.com>
    Attachment (00001_free_function_memory.patch) at 2025-08-18 06:50:35 from zengman <zengman at halodbtech.com> (Patch: Yes)
History
When Who What
2025-08-19 06:19:12 Man Zeng (zengman) Changed targetversion to 16
2025-08-19 01:45:30 CFbot Patch needs rebase
2025-08-19 01:44:03 Man Zeng (zengman) Posted comment with messageid <175556784361.994.11217855119678985664.pgcf@coridan.postgresql.org>
2025-08-19 01:44:03 Man Zeng (zengman) New status: Waiting on Author
2025-08-19 01:43:18 Man Zeng (zengman) Attached mail thread tencent_14CE941B7CD8B7172CF049A6@qq.com
2025-08-19 01:43:17 Man Zeng (zengman) Created patch record
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