daft.expressions.expressions.ExpressionStringNamespace.contains
daft.expressions.expressions.ExpressionStringNamespace.contains#
- ExpressionStringNamespace.contains(substr: str | daft.expressions.expressions.Expression) daft.expressions.expressions.Expression[source]#
Checks whether each string contains the given pattern in a string column
Example
>>> col("x").str.contains(col("foo"))
- Parameters
pattern – pattern to search for as a literal string, or as a column to pick values from
- Returns
a Boolean expression indicating whether each value contains the provided pattern
- Return type