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ql/src/java/org/apache/hadoop/hive/ql/exec/WindowFunctionInfo.java Line 30 (original), 30 (patched) <https://reviews.apache.org/r/71645/#comment306229> Does _orderedAggregate_ duplicate the functionality of _impliesOrder_? ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFPercentileCont.java Lines 210 (patched) <https://reviews.apache.org/r/71645/#comment306230> ? - Jesús Camacho Rodríguez On Oct. 22, 2019, 10:49 a.m., Krisztian Kasa wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/71645/ > ----------------------------------------------------------- > > (Updated Oct. 22, 2019, 10:49 a.m.) > > > Review request for hive, Jesús Camacho Rodríguez, Zoltan Haindrich, and > Vineet Garg. > > > Bugs: HIVE-22292 > https://issues.apache.org/jira/browse/HIVE-22292 > > > Repository: hive-git > > > Description > ------- > > Implement Hypothetical-Set Aggregate Functions > ============================================== > 1. rank, dense_rank, precent_rank, cume_dist > 2. Allow unlimited column references in `WITHIN GROUP` clause > 3. Refactor the implementation of the functions `percentile_cont` and > `percentile_disc`: > - validate that only one parameter and column reference is passed to > these two functions. > - since the semantics of the `WITHIN GROUP` clause allows multiple > column references the parameter order had to be changed and this affect > backward compatibility. > > > Diffs > ----- > > ql/src/java/org/apache/hadoop/hive/ql/ErrorMsg.java 5e88f30cab > ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java 059919710e > ql/src/java/org/apache/hadoop/hive/ql/exec/WindowFunctionDescription.java > 48645dc3f2 > ql/src/java/org/apache/hadoop/hive/ql/exec/WindowFunctionInfo.java > a0b0e48f4c > ql/src/java/org/apache/hadoop/hive/ql/parse/IdentifiersParser.g 55c6863f67 > ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java > 30d37914d0 > ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFCumeDist.java > d0c155ff2d > ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFDenseRank.java > 992f5bfd21 > > ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFPercentRank.java > 64e9c8b7ca > > ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFPercentileCont.java > ad61410180 > > ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFPercentileDisc.java > c8d3c12c80 > ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFRank.java > 13e2f537cd > ql/src/java/org/apache/hadoop/hive/ql/util/NullOrdering.java PRE-CREATION > ql/src/test/org/apache/hadoop/hive/ql/exec/TestFunctionRegistry.java > dead3ec472 > ql/src/test/org/apache/hadoop/hive/ql/parse/TestParseWithinGroupClause.java > 9d44ed87e9 > ql/src/test/queries/clientpositive/hypothetical_set_aggregates.q > PRE-CREATION > ql/src/test/results/clientpositive/hypothetical_set_aggregates.q.out > PRE-CREATION > ql/src/test/results/clientpositive/udaf_percentile_cont.q.out f12cb6cd5e > ql/src/test/results/clientpositive/udaf_percentile_disc.q.out d10fee577c > > > Diff: https://reviews.apache.org/r/71645/diff/1/ > > > Testing > ------- > > New q test added for testing Hypothetical-Set Aggregate Functions: > hypothetical_set_aggregates.q > Run q tests: hypothetical_set_aggregates.q, udaf_percentile_cont.q, > udaf_percentile_disc.q > Run unit test: TestParseWithinGroupClause.java > > > Thanks, > > Krisztian Kasa > >
