Обсуждение: pgsql: Improve savepoint error messages

Improve savepoint error messages

Include the savepoint name in the error message and rephrase it a bit to
match common style.

Reviewed-by: Alvaro Herrera <alvherre@alvh.no-ip.org>

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/81148856b0310e7b0e578508ace44c0aefcbee07

Modified Files
--------------
src/backend/access/transam/xact.c          | 12 ++++++------
src/test/regress/expected/transactions.out |  2 +-
2 files changed, 7 insertions(+), 7 deletions(-)