ibis.expr.api.ValueExpr.coalesce¶
-
ValueExpr.
coalesce
()¶ Compute the first non-null value(s) from the passed arguments in left-to-right order. This is also known as “combine_first” in pandas.
- Parameters
*args (variable-length value list) –
Examples
>>> import ibis >>> expr1 = None >>> expr2 = 4 >>> result = ibis.coalesce(expr1, expr2, 5)
- Returns
coalesced
- Return type
type of first provided argument