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2014-03-03
00:12
Change the MEM_Dyn flag so that it means that Mem.xDel exists and must be used to free the string or blob. Add tighter invariant checks on Mem. check-in: e3f6c61e03 user: drh tags: trunk
2014-03-01
18:13
Change the MEM_Dyn flag so that it means that Mem.xDel exists and must be used to free the string or blob. Add tighter invariant checks on Mem. Closed-Leaf check-in: 44e1c33767 user: drh tags: enhanced-mem-check
16:24
Factor the Mem invariant checker into a separate procedure (rather than a macro) so that it can be more easily extended. check-in: 354699d50e user: drh tags: enhanced-mem-check
14:45
Add extra assert() statements trying to catch a Mem object in an inconsistent state. check-in: 4aeb3ae435 user: drh tags: enhanced-mem-check
2014-02-28
20:47
In the command-line shell add the (undocumented and unsupported) ".eqp" command and -eqp command-line option, to cause EXPLAIN QUERY PLAN to be run on each SQL statement as it is evaluated. Intended use is for analysis of the query planner. check-in: e6ecf73376 user: drh tags: trunk