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Parents and children of check-in [04abab71]

2011-03-05
20:59
Fix all known instances of signed-integer overflow. Within SQL expressions, integer overflow now forces coercion to floating point. The shift operators work with any integer right-hand operand with negative values reversing the direction of the shift. check-in: abf21394 user: drh tags: trunk
13:54
Fix an instance of signed arithmetic overflow and an one bit-shift overflow. Mark six other signed arithmetic overflow locations that need fixing. check-in: 04abab71 user: drh tags: trunk
2011-03-04
00:56
Do a better job of choosing the join table order when the tables having very different numbers of rows. check-in: 952f5e8c user: drh tags: trunk