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is_valid_utf8

Returns true if the input is a valid UTF-8 string, otherwise returns false.

For the corresponding Databricks SQL function, see is_valid_utf8 function.

Syntax

from pyspark.databricks.sql import functions as dbf

dbf.is_valid_utf8(str=<str>)

Parameters

Parameter Type Description
str pyspark.sql.Column or str A column of strings, each representing a UTF-8 byte sequence.

Returns

pyspark.sql.Column: whether the input string is a valid UTF-8 string.

Examples

from pyspark.databricks.sql import functions as dbf
spark.range(1).select(dbf.is_valid_utf8(dbf.lit("SparkSQL"))).show()