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e2b7a7693e99dd70ff109b9ea7e52bc2eaaff071
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4 Commits

Author SHA1 Message Date
drh
7314495ff8 When the affinity of a table column is INT or REAL, make the affinity of 
corresponding index columns NUMERIC.  This increases the precision of
index lookups for large numbers so that it matches the precision of
ordinary comparison operators.  Ticket [40812aea1fde9594]

FossilOrigin-Name: e0d909c740b774d8a46731696e33342be83206cc4a95d07f42fdb3d8cc2d7a8e
 2019-08-30 23:56:34 +00:00
drh
af8664020a Fix a false-positive in sqlite3ExprNeedsNoAffinityChange(). 
Ticket [ac184eb571d5e6e0]

FossilOrigin-Name: e62eddbb048cbc2c15cb8eeb5b7a907e7cb08c21a27ebba96a069f62dbcb0f30
 2019-08-22 11:11:28 +00:00
dan
b6ce71bd26 Retain the affinity of an expression in a WHERE clause when it is transformed to a reference to an index column on the same expression. Fix for [f043b113]. 
FossilOrigin-Name: 511da0815673ca4a176aa61dc23a8231b2ab77e8363fc184a78b6e17dba64d49
 2019-08-20 11:43:44 +00:00
drh
467c1c70fb Add test cases for type affinity rules. 
FossilOrigin-Name: 9678646d9a14ba283a83839be329599a676a537a
 2015-06-02 17:25:05 +00:00