What do you need to know about the Impex engine?
The ImpEx engine allows creating, updating, removing and exporting platform items such as customer, product or order data to and from comma-separated value (CSV) data files, both during run time and during the initialization or update process. ImpEx Syntax. An ImpEx file contains several different kinds of data.
What is the syntax of the Impex extension?
The ImpEx extension checks the specified type and its attributes and uses a Translator to match the value line’s entry to the individual attribute. INSERT Product;code;unit (code) ;MyProduct;pieces Items are translated into a text representation called a value line completely driven by their business type definition.
What do you need to know about Hybris Impex engine?
Impex is a hybris-specific language on top of CSV to import/export data the database. Hybris impex engine converts the ImpEx statements into SQL. The developers deal with ImpEx only: SQL statements are not used at all. The syntax of Impex is quite flexible, but there are cases which are not covered by it nicely.
What happens to the value line in Impex?
If there is no item that matches the values of all key attributes, the value line cannot be resolved. The value line is dumped into a temporary file and the ImpEx extension tries to resolve the value line later on. Refer to ImpEx API document, section Import Using an Importer Instance for details.
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What is the purpose of the Impex extension?
The ImpEx extension allows you to define macros so that you do not have to type repeating strings into your CSV files, and you can keep your CSV files more manageable. During import, these macros are parsed and any occurrence of the macro name is replaced by the macro value.
How to set the name attribute in Impex?
For example, the following ImpEx lines cause the ahertz customer to have the name attribute set to null as the second line after the header specifies no value for the name attribute. To set values for both the name and the customerID attributes, you would need to use one of the three following approaches:
