If you upgrade to version 10.2.2, mappings that are enabled for high-precision mode and run on the Spark engine must use a scale argument for the TO_DECIMAL and TO_DECIMAL38 functions. If the functions do not have a scale argument, the mappings will fail.
For example, if a pre-upgraded mapping uses high-precision mode and contains the expression
, you must specify a scale argument before you can run the upgraded mapping on the Spark engine. When the expression has a scale argument, the expression might be