> On March 16, 2015, 9:22 p.m., Aman Sinha wrote: > > exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillReduceExpressionsRules.java, > > line 40 > > <https://reviews.apache.org/r/30697/diff/4/?file=896064#file896064line40> > > > > I notice the rule class name is plural (Rules instead of Rule) - could > > you just use 'Rule' such that it is consistent with other rules. I > > understand you are creating 2 instances but I think we do that elsewhere > > also.
Fair enough, seems to be a pattern in calcite as well. > On March 16, 2015, 9:22 p.m., Aman Sinha wrote: > > exec/java-exec/src/test/java/org/apache/drill/exec/fn/interp/TestConstantFolding.java, > > line 58 > > <https://reviews.apache.org/r/30697/diff/4/?file=896069#file896069line58> > > > > You might want to add a test case with slightly more complex expression > > containing constants and functions: e.g ABS((6-18)/(2*3)) should produce > > 2. Also add a test case with string literals. Added. - Jason ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/30697/#review76637 ----------------------------------------------------------- On March 20, 2015, 5:30 p.m., Jason Altekruse wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/30697/ > ----------------------------------------------------------- > > (Updated March 20, 2015, 5:30 p.m.) > > > Review request for drill, Aditya Kishore, Aman Sinha, Jacques Nadeau, Jinfeng > Ni, Mehant Baid, and Parth Chandra. > > > Bugs: DRILL-2060 > https://issues.apache.org/jira/browse/DRILL-2060 > > > Repository: drill-git > > > Description > ------- > > 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 > ----- > > > contrib/storage-hive/core/src/main/java/org/apache/drill/exec/planner/sql/HiveUDFOperator.java > 7524690 > exec/java-exec/src/main/java/io/netty/buffer/DrillBuf.java d87fb76 > > exec/java-exec/src/main/java/org/apache/drill/exec/expr/fn/DrillFunctionRegistry.java > 32cf362 > > exec/java-exec/src/main/java/org/apache/drill/exec/expr/fn/impl/StringFunctionHelpers.java > 3b1d7ef > > exec/java-exec/src/main/java/org/apache/drill/exec/expr/fn/interpreter/InterpreterEvaluator.java > 35c35ec > exec/java-exec/src/main/java/org/apache/drill/exec/ops/BufferManager.java > 536f6fd > > 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/DrillReduceExpressionsRule.java > PRE-CREATION > > exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillRuleSets.java > b1a7189 > > exec/java-exec/src/main/java/org/apache/drill/exec/planner/physical/PlannerSettings.java > f320157 > > exec/java-exec/src/main/java/org/apache/drill/exec/planner/sql/DrillSqlWorker.java > 710418b > > exec/java-exec/src/main/java/org/apache/drill/exec/server/options/SystemOptionManager.java > 608fac7 > 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/impl/TestAggregateFunctions.java > 72ad31a > > 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 05573a1 > > Diff: https://reviews.apache.org/r/30697/diff/ > > > Testing > ------- > > This is a work in progress, some testing has been done, no full unit test run > yet > > > Thanks, > > Jason Altekruse > >
