Update explanation of the set_location() method to indicate that in

freddrake · freddrake · commit e1d4715a6fc6 · 2001-01-05T06:44:19.000Z
BTree databases, the key need not be in the database. Also, tell about the exception if the key is not in the DB for other DB types. This closes SF bug #127377.
diff --git a/Doc/lib/libbsddb.tex b/Doc/lib/libbsddb.tex
@@ -103,7 +103,13 @@ \subsection{Hash, BTree and Record Objects \label{bsddb-objects}}
 \end{methoddesc}
 
 \begin{methoddesc}{set_location}{key}
-Set the cursor to the item indicated by the key and return it.
+Set the cursor to the item indicated by \var{key} and return a tuple
+containing the key and its value.  For binary tree databases (opened
+using \function{btopen()}), if \var{key} does not actually exist in
+the database, the cursor will point to the next item in sorted order
+and return that key and value.  For other databases,
+\exception{KeyError} will be raised if \var{key} is not found in the
+database.
 \end{methoddesc}
 
 \begin{methoddesc}{first}{}
