CREATE ANALYZER

Define a new fulltext analyzer.

Table of contents

Synopsis

CREATE ANALYZER analyzer_name EXTENDS parent_analyzer_name
    WITH ( override_parameter [= value] [, ... ] )

CREATE ANALYZER analyzer_name (
    [ TOKENIZER
      {
          tokenizer_name
        | custom_name WITH ( type = tokenizer_name, tokenizer_parameter [= value] [, ... ] )
      }
    ]
    [ TOKEN_FILTERS (
        {
            token_filter_name
          | custom_name WITH ( type = token_filter_name, token_filter_parameter [= value] [, ... ] )
        }
        [, ... ]
      )
    ]
    [ CHAR_FILTERS (
        {
            char_filter_name
          | custom_name WITH ( type = char_filter_name, char_filter_parameter [= value] [, ... ] )
        }
        [, ... ]
      )
    ]
)

Description

CREATE ANALYZER specifies a whole analyzer chain for use in fulltext searches. It is possible to extend an existing analyzer or define a new analyzer chain from scratch. For examples and detailed explanation see Creating a custom analyzer.

Parameters

analyzer_name

The globally unique name of the analyzer being created.

parent_analyzer_name

The name of the analyzer to inherit defaults from.

override_parameter

The name of a parameter of the parent analyzer which should be assigned a new value to.

tokenizer_name

The name of a builtin tokenizer to be used.

tokenizer_parameter

A name of a parameter for a given tokenizer.

token_filter_name

The name of a builtin token filter to be used.

token_filter_parameter

A name of a parameter for a given token filter.

char_filter_name

The name of a builtin char filter to be used.

char_filter_parameter

A name of a parameter for a given char filter.

custom_name

A custom unique name needed when defining custom tokenizers/token_filter/char_filter.