max¶
Description¶
Compute the maximum of one column across a group (with one argument) or the scalar greatest value of its arguments (with more than one argument.)
Return type¶
any
Domain¶
This is an aggregate function (aggregates rows over a group in aggregate verbs.)
This is a window function (calculates over a group of multiple input rows using windowing.)
Categories¶
Usage¶
max( expression ... )
Argument |
Type |
Required |
Multiple |
---|---|---|---|
expression |
any |
Required |
Can be multiple |