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Parents and children of check-in [740d5ff6]

2019-04-29
13:48
Do not de-duplicate columns index columns associated with a WITHOUT ROWID table if the columns have different collating sequences. This is the fix for ticket [3182d3879020ef3b2]. There is one test case added, but most of the tests are done in TH3. (check-in: 1b1dd4d4 user: drh tags: trunk)
13:30
Improved header comment and precondition checking for the new isDupColumn() function. (Closed-Leaf check-in: 740d5ff6 user: drh tags: tkt-3182d38790)
2019-04-28
19:27
Take collating sequence into account when removing redundant columns from indexes on WITHOUT ROWID tables. This is the first proof-of-concept fix for ticket [3182d3879020ef3]. More testing needed. (check-in: b34fa5bf user: drh tags: tkt-3182d38790)