Refactor/reword some error messages to avoid duplicates
Also, remove brackets around "EMPTY [ ARRAY ]". An error message is
not the place to state that a keyword is optional.
Backpatch to 17.
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/2bb969f3998489e5dc4fe9f2a61185b43581975d
Modified Files
--------------
src/backend/executor/execExprInterp.c | 8 ++-
src/backend/parser/parse_expr.c | 90 +++++++++++++++++-------
src/backend/parser/parse_jsontable.c | 4 +-
src/test/regress/expected/sqljson_jsontable.out | 4 +-
src/test/regress/expected/sqljson_queryfuncs.out | 2 +-
5 files changed, 74 insertions(+), 34 deletions(-)