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| | Meet Lucene Part 2 |
 | | This type is suitable for fields whose original value should be preserved in its entirety, such as URLs, file system paths, dates, personal names, Social Security numbers, telephone numbers, and so on. |
 | | —Is neither analyzed nor indexed, but its value is stored in the index as is. This type is suitable for fields that you need to display with search results (such as a URL or database primary key), but whose values you'll never search directly. |
 | | Since the original value of a field of this type is stored in the index, this type isn't suitable for storing fields with very large values, if index size is an issue. |
| www.developer.com /lang/article.php/3493766 (1441 words) |
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