Horton

Ensure that PLPGSQL_DTYPE_ROW variables have valid refname fields.

Tom Lane <tgl@sss.pgh.pa.us>

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Commit: 113a659914daa8e8c9ced55ca82bfbd5bdcedbd4
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2018-10-05T16:45:37Z
Releases: 12.0 
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

Files

PathChange+/−
src/pl/plpgsql/src/pl_comp.c modified +2 −0
src/pl/plpgsql/src/pl_exec.c modified +1 −0
src/pl/plpgsql/src/pl_gram.y modified +3 −0
src/pl/plpgsql/src/plpgsql.h modified +6 −1

Discussion