Commit Graph

4 Commits

Author SHA1 Message Date
dan
f24bebe37a Update fts3 so that expressions to the left and right of a NOT operator are balanced. This prevents relatively small expressions (a dozen terms or so) that are children of NOT operators from triggering the "expression tree is too large" error.
FossilOrigin-Name: d6b66cd7b89fbd964f798d160a34caac0ba7347a
2015-10-05 15:39:45 +00:00
drh
5822d6feb2 Fix test cases for the new EXPLAIN QUERY PLAN format. Add the
wherecosttest tool.  Other fixes to logarithm cost.

FossilOrigin-Name: aa580e368e3c398b8377b80342dfdd906324c248
2013-06-10 23:30:09 +00:00
dan
181f4f789d Fix an off-by-one in the code for limiting the depth of FTS expression trees.
FossilOrigin-Name: 72ac73189c3577740a77d2ea2fc7118391c0703f
2013-04-29 17:12:06 +00:00
dan
aa29c86e49 Rebalance FTS expressions after parsing to limit recursion during evaluation. Avoid recursion when deleting FTS expression trees. Enforce a limit on the depth of an expression tree.
FossilOrigin-Name: f968d43f80cc2f236e7d09ba1e8278343e2b6976
2013-04-25 20:34:02 +00:00