Thread: pgsql: Fix a couple of cases of JSON output.

Fix a couple of cases of JSON output.

First, as noted by Itagaki Takahiro, a datum of type JSON doesn't
need to be escaped. Second, ensure that numeric output not in
the form of a legal JSON number is quoted and escaped.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/83fcaffea2b55152e45fdcaf3fdaf4c0c89f65ce

Modified Files
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src/backend/utils/adt/json.c       |   25 +++++++++++++++++++++----
src/test/regress/expected/json.out |   30 ++++++++++++++++++++++++++++++
src/test/regress/sql/json.sql      |   15 +++++++++++++++
3 files changed, 66 insertions(+), 4 deletions(-)