io.cdap.wrangler.utils

Class DecimalTransform

java.lang.Object

io.cdap.wrangler.utils.DecimalTransform

public class DecimalTransform
extends Object

Transformations with Decimal

Constructor Summary

Constructors

Constructor and Description
DecimalTransform()

Method Summary

Modifier and Type	Method and Description
static BigDecimal	abs(BigDecimal bd) Get the absolute value
static BigDecimal	add(BigDecimal bd1, Object o) Add a value to a column
static BigDecimal	decimal_left(BigDecimal bd, int n) Move the decimal point n places to the left
static BigDecimal	decimal_right(BigDecimal bd, int n) Move the decimal point n places to the right
static BigDecimal	divideq(BigDecimal bd1, Object o) Divide the column by a given value and return the quotient
static BigDecimal	divider(BigDecimal bd1, Object o) Divide the column by a given value and return the remainder
static BigDecimal	multiply(BigDecimal bd1, Object o) Multiply the column by a given value
static BigDecimal	negate(BigDecimal bd) Negate a decimal
static BigDecimal	pow(BigDecimal bd, int pow) Get the nth power of a decimal
static int	precision(BigDecimal bd) Get the precision of a decimal value
static int	scale(BigDecimal bd) Get the scale of a decimal value
static int	sign(BigDecimal bd) Sign of a value
static BigDecimal	strip_zero(BigDecimal bd) Strip trailing zeros in a decimal
static BigDecimal	subtract(BigDecimal bd1, Object o) Subtract a value from a column
static BigInteger	unscaled(BigDecimal bd) Get the unscaled value of a decimal value

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DecimalTransform

public DecimalTransform()

Method Detail

add

public static BigDecimal add(BigDecimal bd1,
                             Object o)

Add a value to a column

subtract

public static BigDecimal subtract(BigDecimal bd1,
                                  Object o)

Subtract a value from a column

multiply

public static BigDecimal multiply(BigDecimal bd1,
                                  Object o)

Multiply the column by a given value

divideq

public static BigDecimal divideq(BigDecimal bd1,
                                 Object o)

Divide the column by a given value and return the quotient

divider

public static BigDecimal divider(BigDecimal bd1,
                                 Object o)

Divide the column by a given value and return the remainder

abs

public static BigDecimal abs(BigDecimal bd)

Get the absolute value

precision

public static int precision(BigDecimal bd)

Get the precision of a decimal value

scale

public static int scale(BigDecimal bd)

Get the scale of a decimal value

unscaled

public static BigInteger unscaled(BigDecimal bd)

Get the unscaled value of a decimal value

decimal_left

public static BigDecimal decimal_left(BigDecimal bd,
                                      int n)

Move the decimal point n places to the left

decimal_right

public static BigDecimal decimal_right(BigDecimal bd,
                                       int n)

Move the decimal point n places to the right

pow

public static BigDecimal pow(BigDecimal bd,
                             int pow)

Get the nth power of a decimal

negate

public static BigDecimal negate(BigDecimal bd)

Negate a decimal

strip_zero

public static BigDecimal strip_zero(BigDecimal bd)

Strip trailing zeros in a decimal

sign

public static int sign(BigDecimal bd)

Sign of a value