regr_count
aggregate function
Applies to: Databricks SQL
Databricks Runtime 10.5 and above
Returns the number of non-null value pairs yExpr
, xExpr
in the group.
Syntax
regr_count ( [ALL | DISTINCT] yExpr, xExpr ) [FILTER ( WHERE cond ) ]
This function can also be invoked as a window function using the OVER
clause.
Arguments
yExpr
: An numeric expression, the dependent variable.xExpr
: An numeric expression, the independent variable.cond
: An optional boolean expression filtering the rows used for the function.