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This includes formats common in the US and UK, including: For example, date(to jan 1 2900)ĭtSearch recognizes numeric strings as dates, as long as it can be interpreted as a valid date. The maximum value for a year is 2900, and the minimum value is 1000. To search for any date after or before a particular date, enter a bounded range with a maximal or minimal value for the bounds. Unterminated date ranges aren't supported.To search for a range of dates near the word apple, enter date(to jan 20 2006) w/10 apple.To search for range of dates, enter a date range between the parentheses in the string date() for example, date(to jan 20 2006).To search for a date, enter a date expression between the parentheses in the string date() for example, date(jan 10 2006).Note the following date and date range search strings: The fifteenth of January, two thousand six.For example, these date formats are recognized: It uses English-language months, including common abbreviations, and numerical formats. Date recognitionĭate recognition searches for strings that appear to be dates. Contact your system admin for more information. You must activate auto-recognition before you can use it in your workspace. However, it can dramatically affect indexing and searching performance. Note: Do not confuse the parentheses function for order of preference with the double quotes function.Īuto-recognition provides you with the ability to search for various date formats, e-mail addresses, and credit card numbers. Returns the exact phrase clear and present danger.Search string - "clear and present danger" Surround the search string with "double quotes" so that the word AND is not treated as a Boolean connector.Remove the word and from the dtSearch noise words list.


There is no rule that requires double quotes around a phrase of any number of words. For example, if you search for apple pear, dtSearch returns documents that contain the exact phrase apple pear. Searching for words right next to each other with no operator between them constitutes an exact phrase in dtSearch. Watch the following Special Considerations for dtSearch video. For example, if your exact phrase search is an acronym like ACT, you must build a case-sensitive dtSearch index. All characters in a dtSearch index are normalized to lowercase. dtSearch indexes are case insensitive by default.For more information, see Searching for symbols. In order to search for these symbols, you must index the character by modifying the alphabet file. The colon (:) and ampersand (&) are not used by Relativity but are still considered a syntax term by the dtSearch index.Verify that a given character is defined as causing a word break before using it as a space in a dtSearch. The underscore (_) is not recognized as a space by default.Special characters or operatorsĪuto-recognition of dates, emails, credit cardsįor the list of the special characters recognized as spaces that cause word breaks, see Noise words and the alphabet file.

The following table summarizes the syntax options available for queries run against a dtSearch index. DtSearch includes special characters and other operators that you can use to define search criteria.
