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Updated the policy to have a boolean function for entering nested plans.

Code style fix.

The check for do not inline functions has been moved to a policy that is in Asterix.

do not apply PullSelectOutOfEqJoin for LOJ

Update the interface to include better names and arguments.

ensure limits are copied down as far as possible and not through select operators

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    • +105
    ./uci/ics/hyracks/algebricks/rewriter/rules/CopyLimitDownRule.java
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don't inline non-functional functions

disable common subexpression elimination for non-functional functions

Fixed the incorrect exchange merging introduced by the previous commit; updated the IntroHashPartitionMergeExchange rule to handle the hash-merge-exchange operator.

Fixed a bug on omitted order by columns when added an exchange operator to enforce the group-by property.

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Fixed a bug on unclosed running aggregation runtime; fixed an issue on two adjacent exchange operators (connectors) when duplicate sort operator is removed.

  1. … 4 more files in changeset.
Fixed a bug on unclosed running aggregation runtime; fixed an issue on two adjacent exchange operators (connectors) when duplicate sort operator is removed.

checkpoint: fixed a issue when introducing the HashMergeExcnahge but have not compute its delivered property, which could cause a NPE when its delivered property by other operator.

make more rules aware of non-functional functions

add a rule to eliminate empty-key gby

add a rule to converet left outer join to inner join

add a rule to converet left outer join to inner join

merge from zheilbron/hyracks_msr

  1. … 291 more files in changeset.
fix the execution mode of operators and the location constraint of algebricks meta operator

  1. … 29 more files in changeset.
Creating a branch for changes required for VXQuery. This commit includes the patch for issue 99.

add/update license headers

  1. … 2273 more files in changeset.
organizing compiler parameters

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fix asterixdb issue459

fix asterixdb issue51

addressed young-seok's comments

address Vinayak's code review comments

fix asterixdb issue382

revert the unrelavent part

fix asterixdb issue428

address Madhu's review comments

  1. … 4 more files in changeset.