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Parents and children of check-in [f8c4c495]

2014-04-26
17:52
Allow the xfer optimization to proceed if the DEFAULT on the very first column of the two tables is different. This is a refinement of the fix for ticket [f67b41381a]. check-in: 349f4834 user: drh tags: trunk
14:07
Avoid transfering records between tables unless the default values for all columns are the same. Fix for [f67b41381a]. check-in: f8c4c495 user: dan tags: trunk
2014-04-25
17:37
Add test cases to ensure correct operation of joins with a virtual table that include DISTINCT and ORDER BY clauses. Verification for ticket [388d01d4bb8f9]. check-in: 5ada136f user: drh tags: trunk