pyspark.sql.functions.approxCountDistinct¶

pyspark.sql.functions.approxCountDistinct(col: ColumnOrName, rsd: Optional[float] = None) → pyspark.sql.column.Column[source]¶: New in version 1.3.0.

Changed in version 3.4.0: Supports Spark Connect.

Deprecated since version 2.1.0: Use approx_count_distinct() instead.

pyspark.sql.functions.bucket pyspark.sql.functions.approx_count_distinct