Page tree

You are viewing an old version of this page. View the current version.

Compare with Current View Page History

« Previous Version 19 Next »

Trifacta SaaS



Contents:


   

Contents:


The following changes have been applied to  Wrangle  in this release of Trifacta®.

Release 8.5

Support for numeric separators in NUMFORMAT function

Beginning in Release 8.5, the NUMFORMAT function supports the following configurable separators for localizing numeric values:

Option NameDescription
Decimal SeparatorThe string used to separate the integer part of a Decimal value from its fractional part.
Grouping SeparatorThe string used to separate a group of digits. 

For more information, see NUMFORMAT Function.

New functions

Function NameDescription
NUMVALUE Function

Converts a string formatted as a number into an Integer or Decimal value by parsing out the specified decimal and group separators. A string or a function returning formatted numbers of String type or a column containing formatted numbers of string type can be inputs.

Release 8.4

New functions

Documentation for the following functions is now available.

Function NameDescription
FINDNTH Function

Returns the position of the nth occurrence of a letter or pattern in the input string where a specified matching string is located in the provided column. You can search either from left or right.

PARSESTRING Function

Evaluates an input against the String datatype. If the input matches, the function outputs a String value. Input can be a literal, a column of values, or a function returning values. Values can be of any data type.

PARSEARRAY Function

Evaluates a String input against the Array datatype. If the input matches, the function outputs an Array value. Input can be a literal, a column of values, or a function returning String values.

PARSEOBJECT Function

Evaluates a String input against the Object datatype. If the input matches, the function outputs an Object value. Input can be a literal, a column of values, or a function returning String values.

Release 8.3

None.

Release 8.2

None.

Release 7.10

New functions

Function NameDescription
EOMONTH Function

Returns the serial date number for the last day of the month before or after a specified number of months from a starting date.

Release 7.9

Transform Builder now supports All columns option

Beginning in Release 7.9, select All columns option has been added in the Transform Builder. 

Option NameDescription
All

Selects all columns in the dataset

Example:

Transformation Name Rename columns
Parameter: Option Add suffix
Parameter: Columns All
Parameter: Suffix _new

The following is the list of the transformations that accept the All option for selecting columns:

  • Date format

  • Delete columns

  • Move columns

  • Rename column

  • Replace

  • Replace text or patterns

  • Replace cells

  • Replace text between delimiters

  • Replace by position

  • Replace mismatched values

  • Replace missing values

  • Edit with formula

  • Change column type

  • Text format

  • Unpivot columns

For more information, see Transform Builder.

Release 7.8

Rename transform now supports Upper / Lower and Left / Right options

Beginning in Release 7.8, the Rename transform supports the following new options:

Option NameDescription
Convert to lowercase

Converts existing column names to lowercase

Convert to UPPERCASEConverts existing column names to uppercase
Keep from beginning (left)Specifies the number of characters to keep from the beginning of column names
Keep from end (right)Specifies the number of characters to keep from the end of column names

For more information on rename columns, see Rename Columns.

Release 7.5

New Functions

Approximation statistical functions:

Tip: Approximation functions are suitable for larger datasets. As the number of rows increases, accuracy and calculation performance improves for these functions. 

Function NameDescription
APPROXIMATEMEDIAN Function

APPROXIMATEPERCENTILE Function

Computes an approximation for a specified percentile across all row values in a column or group. Input column can be of Integer or Decimal.

APPROXIMATEQUARTILE Function

Computes an approximation for a specified quartile across all row values in a column or group. Input column can be of Integer or Decimal.

base64 encoding functions:

Function NameDescription
BASE64ENCODE Function

Converts an input value to base64 encoding with optional padding with an equals sign (=). Input can be of any type. Output type is String.

BASE64DECODE Function

Converts an input base64 value to text. Output type is String.

Release 7.4

New Functions

Function NameDescription
WEEKDAYNAME Function

Derives the full name from a Datetime value of the corresponding weekday as a String. Source value can be a reference to a column containing Datetime values or a literal.



  • No labels

This page has no comments.