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update documentation.

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Robert Newson
Robert Newson committed Apr 4, 2009
1 parent 83b9d02 commit 087dcec08e9e0d7d153aca999e90c4238e60def0
Showing with 22 additions and 2 deletions.
  1. +22 −2
@@ -37,6 +37,27 @@ Add a design document called _design/lucene in your database with an attribute c
The transform function can return null, to prevent indexing, and either a single Document or an array of Documents.
+The transform function is called for each document in the database. To pass information to Lucene, you must populate Document instances with data from the original CouchDB document.
+<h3>The Document class</h3>
+You may construct a new Document instance with;
+var doc = new Document();
+Several functions are available that populate a Document.
+doc.field("name", "value"); // Indexed, analyzed but not stored.
+doc.field("name", "value", "yes"); // Indexed, analyzed and stored.
+doc.field("name", "value", "yes", "not_analyzed"); // Indexed, stored but not analyzed.
+doc.attachment("name", "attachment name"); // Extract text from the named attachment and index it (but not store it)."name", "value"); // Interpret "value" as a date using the default date formats."name", "value", "format"); // intrepret "value" as a date using the supplied format string (see Java's SimpleDateFormat class for the syntax).
<h3>Example Transforms</h3>
<h4>Index Everything</h4>
@@ -153,9 +174,8 @@ You can perform all types of queries using Lucene's default <a href="http://luce
<h2>Special Fields</h2>
-<dt>_id</dt><dd>The _id of the document.</dd>
<dt>_db</dt><dd>The source database of the document.</dd>
-<dt>_body</dt><dd>Any text extracted from any attachment.</dd>
+<dt>_id</dt><dd>The _id of the document.</dd>
<h2>Dublin Core</h2>

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