Informatica transformations
Informatica custom transformation GTL Checker converts data types. On its input can be any number of ports and in the output group the corresponding number of output ports. The output data type determines the conversion is to be performed for incoming records. Data conversions are precisely define by external file – check plan. Check plan specifies for example data format, decimal separator in numbers with decimal point on the input and output, restriction on the not null value, definition of primary key etc. Informatica custom transformation - conversion types Basic type – conversion of data type. Characters set conversion according…
Informatica custom transformation GTL Consolidation consolidates historical data using external consolidation plan. Historical data are data collecting an entire history of the object, not only current status. Each record of the object has a validity interval in time. New record is created with consequential validity interval when the change of the monitored object attributes occurs, validity of the original record is finished. Informatica custom transformation is able to perform consolidation of the entire historical sets with group records which needs to be added, corrected or terminate its validity. Consolidation plan (consol plan) is an external file with information needed for…
The GTL Condition Informatica transformation is used for the evaluation of complex conditional expressions specified in an external file. Main benefits of Informatica transformation Simple definition of complex evaluation conditions. Administration of conditions in an external file enabling editing without interfering with the actual transformation. Implemented numerical arithmetic, operations for strings, date values and boolean values. The component’s language is easily extendable to include more user-defined functions. Up to 15% faster processing. The logic of the expression evaluation is similar to the case expression of the SQL language with a slightly extended logic. Compared to the normal behaviour, one of…