Trimming Spaces directive

The TRIM, LTRIM, and RTRIM directives trim whitespace from both sides, left side or right side of a string values they are applied to.

Syntax

trim :column
ltrim :column
rtrim :column

The directive performs an in-place trimming of space in the value specified by the column.

Usage

The trim directives honors UNICODE space characters. Following are the characters that are recognized as spaces by TRIM, LTRIM and RTRIM.

Character	Description

Character	Description
\t	Character tabulation
\n	Line Feed (LF)
\u000B	Line Tabulation
\f	Form Feed (FF)
\r	Carriage Return (CR)
" "	Space
\u0085	Next line (NEL)
\u00A0	No Break Space
\u1680	OGHAM Space Mark
\u180E	Mongolian Vowel Separator
\u2000	EN Quad
\u2001	EM Quad
\u2002	EN Space
\u2003	EM Space
\u2004	Three Per EM space
\u2005	Four Per EM space
\u2006	Six Per EM space
\u2007	Figure Space
\u2008	Punctuation Space
\u2009	Thin Space
\u200A	Hair Space
\u2028	Line Separator
\u2029	Paragraph Separator
\u202F	Narrow No-Break Space
\u205F	Medium Mathematical Space
\u3000	Ideographic Space

Example

Using this record as an example:

{
  "id": 1,
  "gender": "    male    ",
  "fname": "    Root    ",
  "lname": "   JOLTIE   ",
  "address": "    67 MARS AVE, MARSCIty, Marsville, Mars"
}

Applying these directives

trim :gender
ltrim :fname
rtrim :lname
ltrim :address

results in this record: