160 Commits

Author	SHA1	Message	Date
Jan Steemann	e4abcdc843	added optimizer rule	2014-08-19 13:59:05 +02:00
James	857083adc9	starting to add optimizer rules which create IndexRangeNodes.	2014-08-19 12:02:50 +02:00
Jan Steemann	1030ea1b7c	working on optimizer rules	2014-08-19 10:22:08 +02:00
Jan Steemann	b923e660e8	comments	2014-08-18 16:58:31 +02:00
Jan Steemann	f41e0313fe	added optimization rule for constant filters (not yet working)	2014-08-18 16:53:45 +02:00
Max Neunhoeffer	9e91d9bba3	Finish first optimization rule: remove unnecessary calcs. ... So far not activated, because test suite crashes. Need to look into details.	2014-08-16 00:09:11 +02:00
Max Neunhoeffer	f671fb7e36	Add the first actual optimization rule (as a stub).	2014-08-15 16:54:53 +02:00
Max Neunhoeffer	b5d2bf6932	Sort out memory management of plans with the optimizer. ... Slightly adapt optimization strategy.	2014-08-15 15:05:06 +02:00
Max Neunhoeffer	50851bfcba	2nd try at infrastructure for optimizer.	2014-08-14 14:33:03 +02:00
Max Neunhoeffer	1de9f0bfe5	Create infrastructure for the query optimizer.	2014-08-14 11:16:21 +02:00