hop-user-manual/modules/ROOT/pages/plugins/transforms/stringoperations.adoc - incubator-hop-docs - Git at Google

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 = String operations

 == Description

 With the String Operations transform, you can perform the following string operations on an incoming Hop field:

 * Trim (remove leading and/or trailing spaces).
 * Convert to upper or lowercase.
 * Pad (add leading or trailing extra characters).
 * Convert to initial capitalization.
 * Ignore escape characters.
 * Remove or return only numeric digits.
 * Remove special characters..

 == Options

 [width="90%", options="header"]
 |===
 |Option|Description
 |Transform name|Name of the transform.
 |In stream field|Designate the field to transform.
 |Out stream field|Designate the name of the field to be created.
 |Trim type|Designate the trim type: none, left, right, or both.
 |Lower/Upper|Designate upper or lowercase.
 |Padding|Designate left or right padding.
 |Pad char|Designate the padding character.
 |Pad Length|Designate how long the padding will be.
 |InitCap|Transform to initial capitalization.
 |Escape|Define to Escape or Unescape XML, HTML, use CDATA or Escape SQL.
 |Digits|Designate whether to return remove, or do nothing to digits.
 |Remove Special character|Designate a special character to remove.
 |===

 == Metadata Injection Support

 All fields of this transform support metadata injection. You can use this transform with ETL Metadata Injection to pass metadata to your pipeline at runtime.
	////
	Licensed to the Apache Software Foundation (ASF) under one
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	regarding copyright ownership. The ASF licenses this file
	to you under the Apache License, Version 2.0 (the
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	http://www.apache.org/licenses/LICENSE-2.0
	Unless required by applicable law or agreed to in writing,
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	:documentationPath: /plugins/transforms/
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	:page-alternativeEditUrl: https://github.com/apache/incubator-hop/edit/master/plugins/transforms/stringoperations/src/main/doc/stringoperations.adoc
	= String operations

	== Description

	With the String Operations transform, you can perform the following string operations on an incoming Hop field:

	* Trim (remove leading and/or trailing spaces).
	* Convert to upper or lowercase.
	* Pad (add leading or trailing extra characters).
	* Convert to initial capitalization.
	* Ignore escape characters.
	* Remove or return only numeric digits.
	* Remove special characters..

	== Options

	[width="90%", options="header"]
	\|===
	\|Option\|Description
	\|Transform name\|Name of the transform.
	\|In stream field\|Designate the field to transform.
	\|Out stream field\|Designate the name of the field to be created.
	\|Trim type\|Designate the trim type: none, left, right, or both.
	\|Lower/Upper\|Designate upper or lowercase.
	\|Padding\|Designate left or right padding.
	\|Pad char\|Designate the padding character.
	\|Pad Length\|Designate how long the padding will be.
	\|InitCap\|Transform to initial capitalization.
	\|Escape\|Define to Escape or Unescape XML, HTML, use CDATA or Escape SQL.
	\|Digits\|Designate whether to return remove, or do nothing to digits.
	\|Remove Special character\|Designate a special character to remove.
	\|===

	== Metadata Injection Support

	All fields of this transform support metadata injection. You can use this transform with ETL Metadata Injection to pass metadata to your pipeline at runtime.