-
Type:
New Feature
-
Resolution: Done
-
Priority:
Major - P3
-
Affects Version/s: None
-
Component/s: Linq
-
None
Syntax
{$substrBytes: <expression>}
{$substrCP: <expression>}
Examples
Input
{_id: 0, string: "ελληνικά"}
Pipeline
db.coll.aggregate([{
$project: {
byteSubstr: {$substrBytes: ["$string", 0, 4]},
cpSubstr: {$substrCP: ["$string", 0, 4]}
}
}])
Output
{_id: 0, byteSubstr: "ελ", cpSubstr: "ελλη"}
Additional Notes
- Will not add any new query functionality to work with strings.
- $substrBytes will error if it starts or ends in the middle of a code point.
- $substrCP will error on any input that is detected to be invalid UTF-8.
- depends on
-
-
- Closed
-
- is depended on by
-
-
- Closed
-