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e348e7ae57
jsonb uses numeric internally, and numeric can store NaN, but that is not allowed by jsonb on input, so we shouldn't store it. Also prevent infinity to get a consistent error message. (numeric input would reject infinity anyway.) Reported-by: Dagfinn Ilmari Mannsåker <ilmari@ilmari.org> Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>