CREATE ANALYZER

Define a new fulltext analyzer.

Table of contents

Synopsis

  1. CREATE ANALYZER analyzer_name EXTENDS parent_analyzer_name
  2. WITH ( override_parameter [= value] [, ... ] )
  1. CREATE ANALYZER analyzer_name (
  2. [ TOKENIZER
  3. {
  4. tokenizer_name
  5. | custom_name WITH ( type = tokenizer_name, tokenizer_parameter [= value] [, ... ] )
  6. }
  7. ]
  8. [ TOKEN_FILTERS (
  9. {
  10. token_filter_name
  11. | custom_name WITH ( type = token_filter_name, token_filter_parameter [= value] [, ... ] )
  12. }
  13. [, ... ]
  14. )
  15. ]
  16. [ CHAR_FILTERS (
  17. {
  18. char_filter_name
  19. | custom_name WITH ( type = char_filter_name, char_filter_parameter [= value] [, ... ] )
  20. }
  21. [, ... ]
  22. )
  23. ]
  24. )

Description

CREATE ANALYZER speifies 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 analzyer 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 unqiue name needed when defining custom tokenizers/token_filter/char_filter.