Thread: jsonpath - postgresql-json: Fix bug: json_check not crash if json is

Log Message:
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Fix bug: json_check not crash if json is null
float functions return json datatype int and int functions return datatype float

Modified Files:
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    postgresql-json/src:
        postgres_json.c (r1.1 -> r1.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/jsonpath/postgresql-json/src/postgres_json.c?r1=1.1&r2=1.2)