Обсуждение: pgsql: Tweak tests to support Python 3.7

Tweak tests to support Python 3.7

Python 3.7 removes the trailing comma in the repr() of
BaseException (see <https://bugs.python.org/issue30399>), leading to
test output differences.  Work around that by composing the equivalent
test output in a more manual way.

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/fa03769e4c4bf0911da71fba2501006b05ea195a

Modified Files
--------------
src/pl/plpython/expected/plpython_subtransaction.out | 6 +++---
src/pl/plpython/sql/plpython_subtransaction.sql      | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)