The special search operators that you use to perform full-text searches are part of the Verity search engine. Table 5-3 describes the Verity search operators provided by the Enhanced Full-Text Search engine.
Operator name |
Description |
---|---|
accrue |
Selects documents that contain at least one of the search elements specified in a query. The more search elements there are, the higher the score. |
and |
Selects documents that contain all the search elements specified in a query. |
complement |
Returns the complement of the score value (the score value subtracted from 100). |
in |
Selects documents that contain the search criteria in the document zone specified. |
like |
Selects documents that are similar to the sample documents or passages specified in a query. |
near |
Selects documents containing the specified search elements, where the closer the search terms are to each other in a document, the higher the document’s score. |
near/n |
Selects documents containing two or more search terms within n number of words of each other, where n is an integer up to 1000. The closer the search terms are to each other in a document, the higher the document’s score. |
or |
Selects documents that contain at least one of the search elements specified in a query. |
paragraph |
Selects documents that include all the search elements you specify within the same paragraph. |
phrase |
Selects documents that include a particular phrase. A phrase is a grouping of two or more words that occur in a specific order. |
product |
Multiplies the score values for each of the items of the search criteria. |
sentence |
Selects documents that include all the specified words in the same sentence. |
stem |
Expands the search to include the specified word and its variations. |
sum |
Adds the score values for all items in the search criteria. |
thesaurus |
Expands the search to include the specified word and its synonyms. |
topic |
Specifies that the search term you enter is a topic. |
typo/n |
Expands the serach to include the specified word plus words that are similar. The optional n variable specifies the maximum number of errors between the query term and the matched term. |
wildcard |
Matches wildcard characters included in search strings. Certain characters indicate a wildcard specification automatically. |
word |
Performs a basic word search, selecting documents that include one or more instances of the specified word. |
yesno |
Converts all nonzero score values to 100. |