Transforms the original value to a literal.
Transforms the original value to a literal.
a literal with the same type.
Parses a JSON string and infers its schema in DDL format.
Parses a JSON string and infers its schema in DDL format.
org.apache.spark.sql.AnalysisException
if it is not a foldable string expression or null
Splits str around matches of the given pattern.
Splits str around matches of the given pattern.
a string representing a regular expression. The regex string should be a Java regular expression.
scaladoc link (issue #135)
org.apache.spark.sql.functions.split