/ Timeline
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

7 check-ins related to "covering-index-on-expr"

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: a47efb7c85 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: c59eaf2b7c user: drh tags: covering-index-on-expr)
2017-04-10
23:42
Merge changes from trunk. (check-in: 8978465f33 user: drh tags: covering-index-on-expr)
20:51
Smaller and faster vdbeFreeOpArray() (check-in: e052436d9f user: drh tags: trunk)
2017-04-07
19:52
Remove an unused token type. (check-in: 13a422230d 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: a52ef2ad7c 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: 48826b222c user: dan tags: trunk)