/tags/release-0.0.0-rc0/hive/external/ql/src/test/queries/clientpositive/udf_xpath_float.q

 1DESCRIBE FUNCTION xpath_float ;
 2DESCRIBE FUNCTION EXTENDED xpath_float ;
 3
 4SELECT xpath_float ('<a>this is not a number</a>', 'a') FROM src LIMIT 1 ;
 5SELECT xpath_float ('<a>this 2 is not a number</a>', 'a') FROM src LIMIT 1 ;
 6SELECT xpath_float ('<a><b>2000000000</b><c>40000000000</c></a>', 'a/b * a/c') FROM src LIMIT 1 ;
 7SELECT xpath_float ('<a>try a boolean</a>', 'a = 10') FROM src LIMIT 1 ;
 8SELECT xpath_float ('<a><b class="odd">1</b><b class="even">2</b><b class="odd">4</b><c>8</c></a>', 'a/b') FROM src LIMIT 1 ;
 9SELECT xpath_float ('<a><b class="odd">1</b><b class="even">2</b><b class="odd">4</b><c>8</c></a>', 'sum(a/*)') FROM src LIMIT 1 ;
10SELECT xpath_float ('<a><b class="odd">1</b><b class="even">2</b><b class="odd">4</b><c>8</c></a>', 'sum(a/b)') FROM src LIMIT 1 ;
11SELECT xpath_float ('<a><b class="odd">1</b><b class="even">2</b><b class="odd">4</b><c>8</c></a>', 'sum(a/b[@class="odd"])') FROM src LIMIT 1 ;