pgsql: Improve jsonb cast error message - Mailing list pgsql-committers

Improve jsonb cast error message

Initial variant of error message didn't follow style of another casting error
messages and wasn't informative. Per gripe from Robert Haas.

Reviewer: Tom Lane
Discussion:
https://www.postgresql.org/message-id/flat/CA%2BTgmob08StTV9yu04D0idRFNMh%2BUoyKax5Otvrix7rEZC8rMw%40mail.gmail.com#CA+Tgmob08StTV9yu04D0idRFNMh+UoyKax5Otvrix7rEZC8rMw@mail.gmail.com

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/cb5d94295986298af666534970f9bb3715574646

Modified Files
--------------
src/backend/utils/adt/jsonb.c       | 71 ++++++++++++++++++++++++-------------
src/test/regress/expected/jsonb.out |  8 ++---
2 files changed, 51 insertions(+), 28 deletions(-)