message: Commented out test
diff: # description: Test skewness aggregate
  # group: [aggregates]
  -##Corner cases
  -#statement error
  -#select skewness()
  -#
  -#query I
  -#select skewness(NULL)
  -#----
  -#NULL
  -#
  -#query I
  -#select skewness(1)
  -#----
  -#NULL
  -#
  -#statement error
  -#select skewness(*)
  -#
  -#
  -## Constant Value
  -#query I
  -#select skewness (10) from range (5)
  -#----
  -#NULL
  -#
  -##Empty Table
  -#query I
  -#select skewness (10) from range (5) where 1 == 0
  -#----
  -#NULL
  +#Corner cases
  +statement error
  +select skewness()
  +
  +query I
  +select skewness(NULL)
  +----
  +NULL
  +
  +query I
  +select skewness(1)
  +----
  +NULL
  +
  +statement error
  +select skewness(*)
  +
  +
  +# Constant Value
  +query I
  +select skewness (10) from range (5)
  +----
  +NULL
  +
  +#Empty Table
  +query I
  +select skewness (10) from range (5) where 1 == 0
  +----
  +NULL
  statement ok
  create table aggr(k int, v decimal(10,2), v2 decimal(10, 2));
  