text: -- file:numeric_big.sql ln:1218 expect:true
  WITH t(x, bc_result) AS (VALUES
  ('9.0e-1', -.04575749056067513),
  ('6.0e-1', -.2218487496163564),
  ('3.0e-1', -.5228787452803376),
  ('9.0e-8', -7.045757490560675),
  ('6.0e-8', -7.221848749616356),
  ('3.0e-8', -7.522878745280338),
  ('9.0e-15', -14.0457574905606751),
  ('6.0e-15', -14.2218487496163564),
  ('3.0e-15', -14.5228787452803376),
  ('9.0e-22', -21.04575749056067512540994),
  ('6.0e-22', -21.22184874961635636749123),
  ('3.0e-22', -21.52287874528033756270497),
  ('9.0e-29', -28.045757490560675125409944193490),
  ('6.0e-29', -28.221848749616356367491233202020),
  ('3.0e-29', -28.522878745280337562704972096745),
  ('9.0e-36', -35.0457574905606751254099441934897693816),
  ('6.0e-36', -35.2218487496163563674912332020203916640),
  ('3.0e-36', -35.5228787452803375627049720967448846908),
  ('9.0e-43', -42.04575749056067512540994419348976938159974227),
  ('6.0e-43', -42.22184874961635636749123320202039166403168125),
  ('3.0e-43', -42.52287874528033756270497209674488469079987114),
  ('9.0e-50', -49.045757490560675125409944193489769381599742271618608),
  ('6.0e-50', -49.221848749616356367491233202020391664031681254347196),
  ('3.0e-50', -49.522878745280337562704972096744884690799871135809304))
  SELECT x, bc_result, log(x::numeric), log(x::numeric)-bc_result AS diff FROM t
  