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Parents and children of check-in [3c690b2b]
|15:06||Fix the sqliteExprImpliesExpr() routine so that it recognizes that "(NULL IS FALSE) IS FALSE" doe not imply "NULL NOT NULL". Ticket [9080b6227fabb466] (check-in: da01ba4f user: drh tags: trunk)|
|14:35||Add extra test cases related to the previous commit. (check-in: 3c690b2b user: dan tags: trunk)|
|14:16||Remove two incorrect assert() statements from the logic used to derive column names and types from subqueries. (check-in: 712e4771 user: drh tags: trunk)|