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Bug#16315 XML: extractvalue() handles self badly

Browse Source 
xml.result, xml.test:
  Adding test case.
item_xmlfunc.cc:
  Adding a special function to handle "self" axis.
  Previously "child" and "self" were handled the same.
This commit is contained in:
bar@mysql.com
2006-03-01 13:16:12 +04:00
parent 3fb0e543c8
commit 47b4f00720
3 changed files with 49 additions and 0 deletions
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12
mysql-test/r/xml.result
View File

@@ -65,6 +65,9 @@ c1
SELECT extractValue(@xml,'/a/child::*');
extractValue(@xml,'/a/child::*')
b1 b2
SELECT extractValue(@xml,'/a/self::*');
extractValue(@xml,'/a/self::*')
a1 a2
SELECT extractValue(@xml,'/a/descendant::*');
extractValue(@xml,'/a/descendant::*')
b1 c1 b2
@@ -546,3 +549,12 @@ select extractvalue('<a>A</a>','/<a>');
ERROR HY000: XPATH syntax error: '>'
select extractvalue('<a><b>b</b><b!>b!</b!></a>','//b!');
ERROR HY000: XPATH syntax error: '!'
select extractvalue('<a>A<b>B<c>C</c></b></a>','/a/descendant::*');
extractvalue('<a>A<b>B<c>C</c></b></a>','/a/descendant::*')
B C
select extractvalue('<a>A<b>B<c>C</c></b></a>','/a/self::*');
extractvalue('<a>A<b>B<c>C</c></b></a>','/a/self::*')
A
select extractvalue('<a>A<b>B<c>C</c></b></a>','/a/descendant-or-self::*');
extractvalue('<a>A<b>B<c>C</c></b></a>','/a/descendant-or-self::*')
A B C

8
mysql-test/t/xml.test
View File

@@ -23,6 +23,7 @@ SELECT extractValue(@xml,'/*/*');
SELECT extractValue(@xml,'/*/*/*');
SELECT extractValue(@xml,'/a/child::*');
SELECT extractValue(@xml,'/a/self::*');
SELECT extractValue(@xml,'/a/descendant::*');
SELECT extractValue(@xml,'/a/descendant-or-self::*');
SELECT extractValue(@xml,'/a/attribute::*');
@@ -243,3 +244,10 @@ select extractvalue('<a>A</a>','/<a>');
#
--error 1105
select extractvalue('<a><b>b</b><b!>b!</b!></a>','//b!');
#
# Bug #16315 XML: extractvalue() handles self badly
#
select extractvalue('<a>A<b>B<c>C</c></b></a>','/a/descendant::*');
select extractvalue('<a>A<b>B<c>C</c></b></a>','/a/self::*');
select extractvalue('<a>A<b>B<c>C</c></b></a>','/a/descendant-or-self::*');