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As with our other database loaders, loading happens in three phases. In the first phase, the data is loaded from disk and processed so it can then be inserted into a database. In the second phase, a new database is created and the loaded data is inserted into it. In the third phase, the document sources are automatically merged using Merge + Document + Sources.
The progress Phase 1 is tracked in the "% Complete" column in the Scheduler. When it finishes, the "% Complete" is reset for Phase 2, which also tracks its progress there. Currently the progress monitor is not working for phase three.
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