Willi Goesgens
3b93d0847d
SortIndex: fix the way we register our results to the framework
2014-09-01 13:33:18 +02:00
Max Neunhoeffer
ecf379c113
Fix a bug with the level management of the useSortRule.
2014-08-30 00:54:47 +02:00
James
b6f9f11e5e
added all node types to FilterToEnumCollFinder.
2014-08-29 17:44:32 +02:00
James
38520d49eb
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
...
Conflicts:
arangod/Aql/OptimizerRules.cpp
2014-08-29 17:17:59 +02:00
James
21febb33ac
cleaning up RangeInfo stuff.
2014-08-29 17:16:08 +02:00
Willi Goesgens
40361d63dc
Merge branch 'aql2' of github.com:triAGENS/ArangoDB into aql2
2014-08-29 17:10:35 +02:00
Willi Goesgens
1f0ce045d3
remove debug output
2014-08-29 17:10:20 +02:00
Max Neunhoeffer
bf1f11e651
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
2014-08-29 16:57:56 +02:00
Max Neunhoeffer
fa9e55eafb
Finish taking into account multiple FILTER for IndexRangeRule.
2014-08-29 16:57:34 +02:00
Willi Goesgens
0cb12fc3f5
SortIndex: initialize the rangeInfo the proper way.
2014-08-29 16:45:20 +02:00
Max Neunhoeffer
4ae076db40
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
...
Conflicts:
arangod/Aql/OptimizerRules.cpp
2014-08-29 15:51:08 +02:00
Max Neunhoeffer
65e765478d
Make IndexRange rule look for multiple variables in FILTERs.
...
Still TODO: Pickup further variables when seeing FILTERs.
2014-08-29 15:49:37 +02:00
Jan Steemann
91590f754f
Merge branch 'aql2' of https://github.com/triAGENS/ArangoDB into aql2
...
Conflicts:
arangod/Aql/OptimizerRules.cpp
2014-08-29 15:49:35 +02:00
Jan Steemann
b8e12063e2
added "rules" output
2014-08-29 15:27:02 +02:00
James
e1ee728a75
remove debug prints.
2014-08-29 14:41:20 +02:00
Willi Goesgens
67894665f4
revert #cef3864e29cfb5308df55e19a2186af07c21d3b8 which was a wrong conflict resolution.
2014-08-29 14:38:39 +02:00
Willi Goesgens
d6881ddabd
Merge branch 'aql2' of github.com:triAGENS/ArangoDB into aql2
2014-08-29 12:27:33 +02:00
Willi Goesgens
be1c84f480
Exceptions: don't print Backtraces if the exception is handled in the subsequent js code.
2014-08-29 12:15:19 +02:00
James
16ef52bd81
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
2014-08-29 11:52:46 +02:00
James
46b40015ee
renovating RangeInfo stuff to avoid mem leaks.
2014-08-29 11:52:19 +02:00
Max Neunhoeffer
c9193e44b8
Sort out some exception issues.
2014-08-29 11:37:01 +02:00
Max Neunhoeffer
f780cff9c6
Fix a bug with a new plan and insert a catch.
2014-08-29 11:09:18 +02:00
Jan Steemann
c47807e2ee
Merge branch 'aql2' of https://github.com/triAGENS/ArangoDB into aql2
2014-08-28 16:56:05 +02:00
James
a14be1d3be
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
2014-08-28 16:55:39 +02:00
Jan Steemann
687c56f923
Merge branch 'aql2' of https://github.com/triAGENS/ArangoDB into aql2
2014-08-28 16:55:22 +02:00
James
4b5e42c52a
bugfixes and leaks fixed.
2014-08-28 16:55:18 +02:00
Jan Steemann
d3624c3244
attempt to fix infinite ranges in skiplists
2014-08-28 16:54:45 +02:00
Max Neunhoeffer
16a5899e8f
Add a FIXME.
2014-08-28 16:52:03 +02:00
Max Neunhoeffer
c1568d94f0
Improve a comment.
2014-08-28 16:50:26 +02:00
Jan Steemann
fd5e687ef0
Merge branch 'aql2' of https://github.com/triAGENS/ArangoDB into aql2
2014-08-28 15:34:17 +02:00
Jan Steemann
694d64da3c
do not optimize away non-deterministic functions
2014-08-28 15:34:06 +02:00
Max Neunhoeffer
665777c59a
Make dummyRule local in the optimizer.
2014-08-28 14:49:33 +02:00
James
05dac4f52d
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
...
Conflicts:
arangod/Aql/Optimizer.cpp
2014-08-28 14:41:51 +02:00
James
1deed3ebce
fixed bugs useIndexRange.
2014-08-28 14:39:26 +02:00
Jan Steemann
7ba6b17d45
Merge branch 'aql2' of https://github.com/triAGENS/ArangoDB into aql2
2014-08-28 13:54:37 +02:00
Jan Steemann
ca814c9733
remove-redundant-sorts
2014-08-28 13:54:17 +02:00
Max Neunhoeffer
9b49328218
Rearrange levels for optimizer rules. Use rules multiple times.
2014-08-28 13:46:46 +02:00
Max Neunhoeffer
e1b557ff20
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
...
Conflicts:
arangod/Aql/Optimizer.cpp
2014-08-28 13:33:33 +02:00
Max Neunhoeffer
12e15b6c2e
Adjust the output level of useSortIndex rule.
2014-08-28 13:29:44 +02:00
Max Neunhoeffer
338a9c6c54
Implement permutation of EnumerateCollectionNodes.
...
Also: restructure leveling of rules.
And: remove some debugging output (and add some other).
2014-08-28 13:28:04 +02:00
Jan Steemann
2eb38c9657
remove-redundant-sorts, initial
2014-08-28 12:39:28 +02:00
Willi Goesgens
9d4b1b1c88
SortNode: our variables can also be in other ExecutionNodes then the Calculation node. Take this into account.
...
SortIndex optimizer: when looking at our properties only check Calculation nodes, ignore other types of ExecutionNodes
2014-08-28 11:48:23 +02:00
Willi Goesgens
7b9b3d8570
fix memory leak in parametrization of new IndexRangeNodes
2014-08-28 09:20:47 +02:00
Jan Steemann
37295fb2b1
changed wrong comments
2014-08-27 23:54:06 +02:00
Max Neunhoeffer
f279c40262
Fix an early destruction bug.
2014-08-27 22:10:18 +02:00
Max Neunhoeffer
4441316115
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
2014-08-27 16:52:57 +02:00
Max Neunhoeffer
449d0cd961
Completely redo the optimizer.
2014-08-27 16:52:38 +02:00
Willi Goesgens
da6bac560d
SortIndex optimizer: clean up namingschemes, add documentation.
2014-08-27 16:09:25 +02:00
Willi Goesgens
e67a2ed36a
SortIndex optimizer:
...
- remove SortNodes which are superseeded by an IndexRangeNode
- calculate the properties of an SortNode before entering the walker
- add abstraction class
2014-08-27 15:39:37 +02:00
James
61ee74e0fd
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
2014-08-27 14:52:05 +02:00
Willi Goesgens
5e75ec8bb5
Expression:
...
- add function isSimpleAccessReference() to check whether it is a coll.attr.attr
- add function getAccessNRef() to retrieve pair("attr.attr", "coll"),
SortIndex optimizer:
- use the new functionality to get better readable code.
rename indexes -> indices
2014-08-26 17:26:46 +02:00
Willi Goesgens
18d308af0f
SortNode: add method that looks up the expressions referenced by the Sortnode, and returns them paired with ASC/DESC.
2014-08-26 15:38:55 +02:00
James
851420c723
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
2014-08-26 15:19:13 +02:00
Willi Goesgens
ff4e00eb86
SortIndex optimizer:
...
- rename getIndexes to getIndexesUnordered
- add CompareIndex & getIndexesOrdered to retrieve a list which does an ordered match on the available skiplist indices
- fetch the ordered matching indices
- only remove the sortnode if its a full qualified match.
2014-08-26 13:53:19 +02:00
James
b8415aaca5
making useIndexRange abort if it encounters a limit node.
2014-08-26 13:11:31 +02:00
James
ad3e6d22a1
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
2014-08-26 13:02:58 +02:00
James
bf952d37be
IndexRangeBlock working for hash indexes.
2014-08-26 13:02:31 +02:00
Willi Goesgens
27063a08b5
SortIndex optimizer:
...
- group the ASC/DESC
- find out the real attribute name for nested attributes
2014-08-26 09:48:20 +02:00
Max Neunhoeffer
a7b3f4fe1f
Take out TODO line.
2014-08-26 09:46:00 +02:00
Max Neunhoeffer
4fecd85e4c
Add a destructor to delete _ranges in FilterToEnumCollFinder.
2014-08-26 09:45:32 +02:00
Willi Goesgens
10603f904d
Walker: the process of walking now is aborted if the before-hook returns true.
2014-08-25 15:48:21 +02:00
James
8896a01753
making the arguments of IndexRangeNode more general.
2014-08-25 15:11:54 +02:00
James
033735fbba
removing debug output and commenting out useIndexRange.
2014-08-25 13:12:19 +02:00
James
c801fc4992
deserialising of IndexRangeNode finally working.
2014-08-25 13:05:22 +02:00
Jan Steemann
b978133e1b
fixed compile warning
2014-08-22 20:05:44 +02:00
Jan Steemann
768c3b9bbc
comments
2014-08-22 18:03:42 +02:00
Jan Steemann
04fbe668cc
Merge branch 'aql2' of https://github.com/triAGENS/ArangoDB into aql2
2014-08-22 17:58:12 +02:00
Jan Steemann
1d34fa4896
stub for IndexRangeBlock
2014-08-22 17:58:02 +02:00
Willi Goesgens
8a402683ed
Optimizers: start implementing the sorting via indexes.
2014-08-22 16:48:52 +02:00
James
8559f60766
fixed bugs in last.
2014-08-22 16:25:23 +02:00
James
931aaee618
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
...
Conflicts:
arangod/Aql/OptimizerRules.cpp
2014-08-22 16:19:01 +02:00
James
4c49a3be5e
deserialising of IndexRangeNode almost completed.
2014-08-22 16:17:10 +02:00
Jan Steemann
514c2e74f3
indentation
2014-08-22 13:56:01 +02:00
Jan Steemann
55608ceae2
use index nodes
2014-08-22 13:53:01 +02:00
Jan Steemann
30c6b26b6d
add plans!
2014-08-22 10:44:19 +02:00
James
fcb3342729
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
...
Conflicts:
arangod/Aql/OptimizerRules.cpp
2014-08-21 18:41:24 +02:00
James
fecaccf37f
fixing comparison of bounds.
2014-08-21 18:40:02 +02:00
James
89ba89bf77
added method to check if a range info contains a unique value, and cleaned up FilterToEnumCollFinder.
2014-08-21 17:39:06 +02:00
James
409e663818
fixed bugs in comparison of tightness of range bounds, and made it so that invalid ranges insert NoResultNode in the plan.
2014-08-21 17:14:42 +02:00
Jan Steemann
4482d840ac
added moveFiltersUpRule
2014-08-21 16:54:01 +02:00
Jan Steemann
a1fcf9b28e
activate rule to move calculations up
2014-08-21 16:38:49 +02:00
Jan Steemann
89e74559ae
Merge branch 'aql2' of https://github.com/triAGENS/ArangoDB into aql2
2014-08-21 15:54:48 +02:00
Jan Steemann
0205f651a6
working on moveCalculationsUpRule
2014-08-21 15:54:40 +02:00
Max Neunhoeffer
5aaa4cf899
Merge.
2014-08-21 15:50:16 +02:00
James
053ab548ba
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
...
Conflicts:
arangod/Aql/OptimizerRules.cpp
2014-08-21 15:48:58 +02:00
James
4d17c347cc
bug fixes in last.
2014-08-21 15:38:42 +02:00
James
deaa8f1271
only applying hash indexes if ranges indicate equality.
2014-08-21 15:27:53 +02:00
Jan Steemann
51c89c6829
Merge branch 'aql2' of https://github.com/triAGENS/ArangoDB into aql2
...
Conflicts:
arangod/Aql/ExecutionPlan.cpp
arangod/Aql/ExecutionPlan.h
2014-08-21 15:24:11 +02:00
Max Neunhoeffer
321ab35551
Finish _parents in ExecutionNodes business.
2014-08-21 15:15:46 +02:00
Jan Steemann
1d78071176
fixed filter removal optimizer rule
2014-08-21 13:57:08 +02:00
Max Neunhoeffer
af93a13209
Fix instanciation of NoResultsNode.
2014-08-21 13:45:46 +02:00
James
7b5f52069a
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
...
Conflicts:
arangod/Aql/OptimizerRules.cpp
2014-08-21 13:16:24 +02:00
James
bcaf26cba1
removing debug comments.
2014-08-21 13:14:41 +02:00
James
aa03c16be0
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
...
Conflicts:
arangod/Aql/OptimizerRules.cpp
2014-08-21 12:53:05 +02:00
James
c4811009a8
fixing replaceNode for ExecutionPlan.
2014-08-21 12:32:07 +02:00
Jan Steemann
1edd170317
turned off optimization
2014-08-21 11:21:03 +02:00
James
a8801803dd
more IndexRangeNode stuff
2014-08-21 11:16:39 +02:00
Max Neunhoeffer
cf6fe967a1
Make enterSubqueries switchable in findNodesOfType
2014-08-21 09:44:59 +02:00
Jan Steemann
670b407185
disable filters that never produce results
2014-08-20 18:24:52 +02:00
James
b5d4fc52d1
added clone method for execution plan, removed debug prints.
2014-08-20 16:34:35 +02:00
James
260c790bc5
fixed bugs in last.
2014-08-20 16:13:53 +02:00
Jan Steemann
3fe8831a03
fixed optimizer bug due to duplicate variable representation
2014-08-20 14:18:33 +02:00
James
24b2dd1906
finding index in CalculationNodeFinder.
2014-08-20 11:38:02 +02:00
Jan Steemann
592ada1d36
Merge branch 'aql2' of https://github.com/triAGENS/ArangoDB into aql2
...
Conflicts:
arangod/Aql/ExecutionNode.h
2014-08-19 18:58:32 +02:00
Jan Steemann
99ce138c12
fixed creation of subqueries from JSON input
2014-08-19 18:51:11 +02:00
James
447282d0bd
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
...
Conflicts:
arangod/Aql/Optimizer.cpp
arangod/Aql/OptimizerRules.cpp
2014-08-19 17:00:16 +02:00
James
c0ce6d361c
AND working for IndexRangeNode.
2014-08-19 16:58:10 +02:00
Jan Steemann
232cc163c2
renamed optimizer rule
2014-08-19 16:10:57 +02:00
Jan Steemann
70a4f49095
removed commented code
2014-08-19 16:09:10 +02:00
James
370892566f
added new class to contain ranges, and take their intersections.
2014-08-19 15:53:17 +02:00
Jan Steemann
79e68e72e3
fixed removeUnnecessaryCalc
2014-08-19 15:46:04 +02:00
Jan Steemann
e4abcdc843
added optimizer rule
2014-08-19 13:59:05 +02:00
James
b82b0fbefc
remove comment and update the toJsonHelper for IndexRangeNode.
2014-08-19 12:08:22 +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
36430620fa
remove filters which are always true
2014-08-18 17:03:08 +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
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