Nóta
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as shíniú isteach nó eolairí a athrú.
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as eolairí a athrú.
Applies to:
Databricks SQL
Databricks Runtime
Returns a bitwise left shifted by n bits.
Syntax
shiftleft(expr, n)
Arguments
expr: AnINTEGERorBIGINTexpression.n: AnINTEGERexpression.
Returns
The result matches the type of expr.
If n is less than 0 the result is 0.
Examples
> SELECT shiftleft(2, 1);
4