Обсуждение: pgsql: docs: add JSONB containment example of a key and empty object

docs:  add JSONB containment example of a key and empty object

Backpatch through 9.5

Branch
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REL9_5_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/c86555fc80bbbf276de42f43761991212b713575

Modified Files
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doc/src/sgml/json.sgml |    5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)