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pgsql: Assert no duplicate keys in shm_toc_insert() - Mailing list pgsql-committers

From Melanie Plageman
Subject pgsql: Assert no duplicate keys in shm_toc_insert()
Date
Msg-id E1w9sei-003Iey-1T@gemulon.postgresql.org
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Assert no duplicate keys in shm_toc_insert()

shm_toc_insert() silently accepts duplicate keys. Since shm_toc_lookup()
returns the first matching entry, any later entry with the same key
would be unreachable. Add an assertion to catch this.

Author: Melanie Plageman <melanieplageman@gmail.com>
Discussion: https://postgr.es/m/flat/a177a6dd-240b-455a-8f25-aca0b1c08c6e%40vondra.me

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/43222b8e53f49f2cf0849947a02c6fbd74899332

Modified Files
--------------
src/backend/storage/ipc/shm_toc.c | 7 +++++++
1 file changed, 7 insertions(+)

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