eva.interfaces.relational.relation.EVARelation.filter#
- EVARelation.filter(expr: str) EVARelation[source]#
Filters rows using the given condition. Multiple chained filters results in AND
- Parameters:
expr (str) – The filter expression.
- Returns:
Filtered EVARelation.
- Return type:
EVARelation
Examples
>>> relation = conn.table("sample_table") >>> relation.filter("col1 > 10")
Filter by sql string
>>> relation.filter("col1 > 10 AND col1 < 20")