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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/30697/
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(Updated March 16, 2015, 5:17 p.m.)


Review request for drill, Aditya Kishore, Aman Sinha, Jacques Nadeau, Jinfeng 
Ni, Mehant Baid, and Parth Chandra.


Changes
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Update with new patch, significant portions have been separated into a separate 
issue DRILL-2406, the diff is easiest to view alone (as in view it from orig-4 
on reviewboard) the 3-4 diff looks very messy as it shows everything that was 
stripped out of this changeset and put into the other one.


Bugs: DRILL-2060
    https://issues.apache.org/jira/browse/DRILL-2060


Repository: drill-git


Description
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THIS REQUEST HAS BEEN BROKEN INTO TWO REVIEWS:
- I had to make a fairly substandial change to the interpreteed expression 
evaluation to make the tests work.

Use a small modification of a rule in optiq and hook up the interpreted 
expression evaluator to fold constant expressions (including those with Drill 
UDFs) into literals. Fragment memory limits have been disabled, a more complete 
refactoring of memory management is planned, the changes made here were to 
allow the creation of a childAllocator without access to a fragment context. I 
have added two comments next to the modifiations I made to the optiq rule for 
our use case.


Diffs (updated)
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exec/java-exec/src/main/java/org/apache/drill/exec/expr/fn/DrillFunctionRegistry.java
 00aaec6 
  
exec/java-exec/src/main/java/org/apache/drill/exec/expr/fn/interpreter/InterpreterEvaluator.java
 0fe36cb 
  
exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillConstExecutor.java
 PRE-CREATION 
  
exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillReduceExpressionsRules.java
 PRE-CREATION 
  
exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillRuleSets.java
 496bc9a 
  
exec/java-exec/src/main/java/org/apache/drill/exec/planner/sql/DrillSqlWorker.java
 710418b 
  exec/java-exec/src/test/java/org/apache/drill/PlanningBase.java e673230 
  exec/java-exec/src/test/java/org/apache/drill/TestProjectPushDown.java 
cbb5c6e 
  
exec/java-exec/src/test/java/org/apache/drill/exec/fn/interp/TestConstantFolding.java
 PRE-CREATION 
  exec/java-exec/src/test/resources/parquet/alltypes.json PRE-CREATION 
  pom.xml 0e56ed6 

Diff: https://reviews.apache.org/r/30697/diff/


Testing
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This is a work in progress, some testing has been done, no full unit test run 
yet


Thanks,

Jason Altekruse

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