SLEEP
Sleeps seconds
seconds on each data block.
!!! warning Only used for testing where sleep is required.
Syntax
SLEEP(seconds)
Arguments
Arguments | Description |
---|---|
seconds | Must be a constant column of any nonnegative number or float.| |
Return Type
UInt8
Examples
SELECT sleep(2);
+----------+
| sleep(2) |
+----------+
| 0 |
+----------+