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(parent: f4e1c88) | patch
Fix use-after-free with multirange types in CREATE TYPE
authorMichael Paquier <michael@paquier.xyz>
Wed, 13 Oct 2021 07:38:15 +0000 (16:38 +0900)
committerMichael Paquier <michael@paquier.xyz>
Wed, 13 Oct 2021 07:38:15 +0000 (16:38 +0900)
commit922e15c47647af1b15af0a92742c8af69e83c823
tree64fd0f64a21ea0fcadff9d104818ea889f08efectree
parentf4e1c8892b9e90a9d3ccae21db04a1215b9312a5commit | diff
Fix use-after-free with multirange types in CREATE TYPE

The code was freeing the name of the multirange type function stored in
the parse tree but it should not do that.  Event triggers could for
example look at such a corrupted parsed tree with a ddl_command_end
event.

Author: Alex Kozhemyakin, Sergey Shinderuk
Reviewed-by: Peter Eisentraut, Michael Paquier
Discussion: https://postgr.es/m/d5042d46-b9cd-6efb-219a-71ed0cf45bc8@postgrespro.ru
Backpatch-through: 14
src/backend/commands/typecmds.c diff | blob | blame | history
Mirror of https://git.postgresql.org/git/postgresql.git