Note
This command is an experimental feature.
This command may be changed in the future.
normalize command normalizes text by the specified normalizer.
There is no need to create table to use normalize command. It is useful for you to check the results of normalizer.
normalize commands has two required parameters. They are normalizer and string.
normalize normalizer
string
[flags=NONE]
Here is a simple example of normalize command.
Execution example:
normalize NormalizerAuto "aBcDe 123"
# [
# [
# 0,
# 1337566253.89858,
# 0.000355720520019531
# ],
# {
# "normalized": "abcde 123",
# "types": [],
# "checks": []
# }
# ]
This section describes parameters of normalizer.
There are required parameters, normalizer and string.
Specifies the normalizer name. normalize command uses the normalizer that is named normalizer.
See Normalizers about built-in normalizers.
Here is an example to use built-in NormalizerAuto normalizer.
TODO
If you want to use other normalizers, you need to register additional normalizer plugin by register command. For example, you can use MySQL compatible normalizer by registering groonga-normalizer-mysql.
Specifies any string which you want to normalize.
If you want to include spaces in string, you need to quote string by single quotation (') or double quotation (").
Here is an example to use spaces in string.
TODO
There are optional parameters.
Specifies a normalization customize options. You can specify multiple options separated by "|". For example, REMOVE_BLANK|WITH_TYPES.
Here are available flags.
Flag | Description |
---|---|
NONE | Just ignored. |
REMOVE_BLANK | TODO |
WITH_TYPES | TODO |
WITH_CHECKS | TODO |
REMOVE_TOKENIZED_DELIMITER | TODO |
Here is an example that uses REMOVE_BLANK.
TODO
Here is an example that uses WITH_TYPES.
TODO
Here is an example that uses REMOVE_TOKENIZED_DELIMITER.
TODO
[HEADER, normalized_text]
HEADER
See Output format about HEADER.
normalized_text
normalized_text is an object that has the following attributes.
Name Description normalized The normalized text. types An array of types of the normalized text. The N-th types shows the type of the N-th character in normalized.