ltrim(str) – Removes the leading space characters from `str`. ltrim(trimStr, str) – Removes the leading string contains the characters from the trim string
Platforms: WhereOS, Spark, Hive
Class: org.apache.spark.sql.catalyst.expressions.StringTrimLeft
More functions can be added to WhereOS via Python or R bindings or as Java & Scala UDF (user-defined function), UDAF (user-defined aggregation function) and UDTF (user-defined table generating function) extensions. Custom libraries can be added on via Settings-page or installed from WhereOS Store.