blob: bff795649a7ea8177cc60c31a3749634db2efaf4 (
plain) (
blame)
1
2
3
4
5
6
7
8
|
xpath(xml, xpath) - Returns a string array of values within xml nodes that match the xpath expression
Example:
> SELECT xpath('<a><b>b1</b><b>b2</b><b>b3</b><c>c1</c><c>c2</c></a>', 'a/text()') FROM src LIMIT 1
[]
> SELECT xpath('<a><b>b1</b><b>b2</b><b>b3</b><c>c1</c><c>c2</c></a>', 'a/b/text()') FROM src LIMIT 1
["b1","b2","b3"]
> SELECT xpath('<a><b>b1</b><b>b2</b><b>b3</b><c>c1</c><c>c2</c></a>', 'a/c/text()') FROM src LIMIT 1
["c1","c2"]
|
