pgsql: Improve a couple of sql/json error messages - Mailing list pgsql-committers

Improve a couple of sql/json error messages

Fix the grammar in two, and add a hint to one.

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/4cd8717af3f0345c758d46fea06fb390b4d593f2

Modified Files
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src/backend/parser/parse_expr.c            |  5 +++--
src/test/regress/expected/json_sqljson.out | 11 +++++++----
2 files changed, 10 insertions(+), 6 deletions(-)