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** Adding a performance index
** Adding a performance index
* The following changes are not allowed:
* The following changes are not allowed:
−
** Adding or removing fields or tables is not allowed
+
** Any change into architecture.
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** Code standardization
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** Adding/removing new external libraries.
+
** Adding/removing a table, adding/removing/changing a column.
** Adding a foreign key or unique key.
** Adding a foreign key or unique key.
−
* There is an exception: We can add backported code of version x.y+1 into a maintenance branch to prepare transition for modules developper, but only if code added is a complete new method or new fonction, with no other change.
+
** Adding new features, even isolated components or scripts.
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* There is an exception: We can add backported code of version x.y+1 into a maintenance branch to prepare transition for developers of external modules, but only if code added is a complete new method or new function, with no other change.
= List of past versions =
= List of past versions =