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2017-04-11
01:30
When evaluating a query that uses an index on an expression, try to use the expression values read directly from the index rather than reevaluating the expression. check-in: a47efb7c user: drh tags: trunk
01:01
Improved comments. Fix a problem when an indexed expression is used in an ORDER BY clause. Closed-Leaf check-in: c59eaf2b user: drh tags: covering-index-on-expr
2017-04-10
23:42
Merge changes from trunk. check-in: 8978465f user: drh tags: covering-index-on-expr
20:51
Smaller and faster vdbeFreeOpArray() check-in: e052436d user: drh tags: trunk
2017-04-07
19:52
Remove an unused token type. check-in: 13a42223 user: drh tags: covering-index-on-expr
19:41
Proof of concept for the ability to use the expression columns in an index on expressions in place of equivalent expressions in the result set or in the WHERE clause. This check-in compiles but is mostly untested. check-in: a52ef2ad user: drh tags: covering-index-on-expr
2017-04-06
14:56
Fix the ".lint fkey" shell command for cases where the child key is also an INTEGER PRIMARY KEY. check-in: 48826b22 user: dan tags: trunk