Free pre-modification HeapTuple in ALTER TABLE ... TYPE ...
This was an oversight in commit 3b174b1a3.
Per offline gripe from Alvaro Herrera
Backpatch to release 11.
Branch
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REL_11_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/89d52b9a3e3fab3d6876c997370684a8b1c77f3b
Modified Files
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src/backend/commands/tablecmds.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)