## Uses of Class
org.apache.solr.update.processor.FieldMutatingUpdateProcessorFactory

- Packages that use FieldMutatingUpdateProcessorFactory
  Package | Description
  --- | ---
  org.apache.solr.update.processor | `UpdateRequestProcessorFactory` APIs and implementations for use in `UpdateRequestProcessorChain`s

- - ### Uses of FieldMutatingUpdateProcessorFactory in org.apache.solr.update.processor

    Subclasses of FieldMutatingUpdateProcessorFactory in org.apache.solr.update.processor
    Modifier and Type | Class and Description
    --- | ---
    `class` | `ConcatFieldUpdateProcessorFactory` Concatenates multiple values for fields matching the specified conditions using a configurable `delimiter` which defaults to "`,` ".
    `class` | `CountFieldValuesUpdateProcessorFactory` Replaces any list of values for a field matching the specified conditions with the the count of the number of values for that field.
    `class` | `FieldLengthUpdateProcessorFactory` Replaces any CharSequence values found in fields matching the specified conditions with the lengths of those CharSequences (as an Integer).
    `class` | `FieldValueSubsetUpdateProcessorFactory` Base class for processors that want to mutate selected fields to only keep a subset of the original values.
    `class` | `FirstFieldValueUpdateProcessorFactory` Keeps only the first value of fields matching the specified conditions.
    `class` | `HTMLStripFieldUpdateProcessorFactory` Strips all HTML Markup in any CharSequence values found in fields matching the specified conditions.
    `class` | `IgnoreFieldUpdateProcessorFactory` Ignores & removes fields matching the specified conditions from any document being added to the index.
    `class` | `LastFieldValueUpdateProcessorFactory` Keeps only the last value of fields matching the specified conditions.
    `class` | `MaxFieldValueUpdateProcessorFactory` An update processor that keeps only the the maximum value from any selected fields where multiple values are found.
    `class` | `MinFieldValueUpdateProcessorFactory` An update processor that keeps only the the minimum value from any selected fields where multiple values are found.
    `class` | `ParseBooleanFieldUpdateProcessorFactory` Attempts to mutate selected fields that have only CharSequence-typed values into Boolean values.
    `class` | `ParseDateFieldUpdateProcessorFactory` Attempts to mutate selected fields that have only CharSequence-typed values into Date values.
    `class` | `ParseDoubleFieldUpdateProcessorFactory` Attempts to mutate selected fields that have only CharSequence-typed values into Double values.
    `class` | `ParseFloatFieldUpdateProcessorFactory` Attempts to mutate selected fields that have only CharSequence-typed values into Float values.
    `class` | `ParseIntFieldUpdateProcessorFactory` Attempts to mutate selected fields that have only CharSequence-typed values into Integer values.
    `class` | `ParseLongFieldUpdateProcessorFactory` Attempts to mutate selected fields that have only CharSequence-typed values into Long values.
    `class` | `ParseNumericFieldUpdateProcessorFactory` Abstract base class for numeric parsing update processor factories.
    `class` | `PreAnalyzedUpdateProcessorFactory` An update processor that parses configured fields of any document being added using `PreAnalyzedField` with the configured format parser.
    `class` | `RegexReplaceProcessorFactory` An updated processor that applies a configured regex to any CharSequence values found in the selected fields, and replaces any matches with the configured replacement string.
    `class` | `RemoveBlankFieldUpdateProcessorFactory` Removes any values found which are CharSequence with a length of 0.
    `class` | `TrimFieldUpdateProcessorFactory` Trims leading and trailing whitespace from any CharSequence values found in fields matching the specified conditions and returns the resulting String.
    `class` | `TruncateFieldUpdateProcessorFactory` Truncates any CharSequence values found in fields matching the specified conditions to a maximum character length.
    `class` | `UniqFieldsUpdateProcessorFactory` Removes duplicate values found in fields matching the specified conditions.

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