Author: jstephens
Date: 2006-05-06 13:44:53 +0200 (Sat, 06 May 2006)
New Revision: 2044
Log:
XPath expressions without a match cause ExtractValue() to return an empty
string, not NULL. (Bar)
Modified:
trunk/refman-5.1/functions.xml
Modified: trunk/refman-5.1/functions.xml
===================================================================
--- trunk/refman-5.1/functions.xml 2006-05-05 23:06:30 UTC (rev 2043)
+++ trunk/refman-5.1/functions.xml 2006-05-06 11:44:53 UTC (rev 2044)
@@ -11513,7 +11513,7 @@
<para>
If no match for <replaceable>xpath_expr</replaceable> is
- found, this function returns <literal>NULL</literal>.
+ found, this function returns an empty string.
<remark role="todo">
[js] Verify what the expected behaviour is before
@@ -11546,7 +11546,7 @@
+------+------+------+------+---------+
| val1 | val2 | val3 | val4 | val5 |
+------+------+------+------+---------+
-| ccc | ddd | ddd | NULL | ddd eee |
+| ccc | ddd | ddd | | ddd eee |
+------+------+------+------+---------+
</programlisting>
| Thread |
|---|
| • svn commit - mysqldoc@docsrva: r2044 - trunk/refman-5.1 | jon | 6 May |
