msilib provides a few subpackages that contain
only schema and table definitions. Currently, these definitions
are based on MSI version 2.0.
schema
This is the standard MSI schema for MSI 2.0, with the
tables variable providing a list of table definitions,
and _Validation_records providing the data for
MSI validation.
sequence
This module contains table contents for the standard sequence
tables: AdminExecuteSequence, AdminUISequence,
AdvtExecuteSequence, InstallExecuteSequence, and
InstallUISequence.
text
This module contains definitions for the UIText and ActionText
tables, for the standard installer actions.