mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-05 14:02:21 +00:00
11 lines
450 B
SQL
11 lines
450 B
SQL
/** NOTE: The behaviour of substring and substringUTF8 is inconsistent when negative offset is greater than string size:
|
||
* substring:
|
||
* hello
|
||
* ^-----^ - offset -10, length 7, result: "he"
|
||
* substringUTF8:
|
||
* hello
|
||
* ^-----^ - offset -10, length 7, result: "hello"
|
||
* This may be subject for change.
|
||
*/
|
||
SELECT substringUTF8('hello, пÑ<C2BF>ивеÑ<C2B5>', -9223372036854775808, number) FROM numbers(16) FORMAT Null;
|