CREATE ANALYZER

Define a new fulltext analyzer.

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.