Ensure that PLPGSQL_DTYPE_ROW variables have valid refname fields.
Without this, the syntax-tree-dumping functions in pl_funcs.c crash,
and there are other places that might be at risk too. Per report
from Pavel Stehule.
Looks like I broke this in commit f9263006d, so back-patch to v11.
Discussion: https://postgr.es/m/CAFj8pRA+3f5n4642q2g8BXCKjbTd7yU9JMYAgDyHgozk6cQ-VA@mail.gmail.com
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/113a659914daa8e8c9ced55ca82bfbd5bdcedbd4
Modified Files
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src/pl/plpgsql/src/pl_comp.c | 2 ++
src/pl/plpgsql/src/pl_exec.c | 1 +
src/pl/plpgsql/src/pl_gram.y | 3 +++
src/pl/plpgsql/src/plpgsql.h | 7 ++++++-
4 files changed, 12 insertions(+), 1 deletion(-)