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Charles Lindsay authored
1) Use docid instead of id in search table. We had previously included an 'id INTEGER PRIMARY KEY' column in the MessageSearchTable, assuming it would get the same rowid alias treatment as it does in non-FTS tables. That assumption was wrong: it was being created as a FTS column. This fixes it so we use docid everywhere. To fix the old incorrect docid values, we simply blow away the search table and let the natural search table population process, which now has the correct docid insertion code, fix the problem. This also removes the id column from the search table creation SQL, but this will only affect new users. Upgraders will see an empty, vestigal id column in their search table. Since SQLite doesn't easily let you remove columns, it's just easier to ignore the column than go through all the work to fix it. 2) Do as many rowid lookups as possible in batches, instead of doing them individually in loops. This speeds up working with large sets of email. 3) Rejig...
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