NewDecimal creates a new decimal from a decimal.

NewNullDecimal creates a new null decimal from a decimal.

ParseBytes is like Parse, except it parses a byte slice instead of a string.

Decimal is a DECIMAL in sql.

NullDecimal is the same as Decimal, but allows the Big pointer to be nil.

Bytes16 is an alias for [16]byte, Bytes16 implements Marshal and Unmarshal.

JSON is an alias for json.RawMessage, which is a []byte underneath.