CALL KEYWORDS syntax

CALL KEYWORDS(text, index [, 1])

CALL KEYWORDS statement, introduced in version 1.10-beta, splits text into particular keywords. It returns tokenized and normalized forms of the keywords, and, optionally, keyword statistics. Since version 2.2.2-beta it also returns the position of each keyword in the query and all forms of tokenized keywords in the case that lemmatizers were used.

text is the text to break down to keywords. index is the name of the index from which to take the text processing settings. hits is an optional boolean parameter that specifies whether to return document and hit occurrence statistics.

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