Lars Volker has uploaded a new patch set (#5). Change subject: IMPALA-2328: Read support for min/max Parquet statistics ......................................................................
IMPALA-2328: Read support for min/max Parquet statistics This change adds support for skipping row groups based on Parquet row group statistics. With this change we only support reading statistics from Parquet files for numerical types (bool, integer, floating point) and for simple predicates of the forms <slot> <op> <constant> or <constant> <op> <slot>, where <op> is LT, LE, GE, GT, and EQ. Change-Id: I39b836165756fcf929c801048d91c50c8fdcdae4 --- M be/src/exec/CMakeLists.txt M be/src/exec/hdfs-parquet-scanner.cc M be/src/exec/hdfs-parquet-scanner.h M be/src/exec/hdfs-scan-node-base.cc M be/src/exec/hdfs-scan-node-base.h A be/src/exec/parquet-column-stats.cc M be/src/exec/parquet-column-stats.h M be/src/exec/parquet-metadata-utils.cc M be/src/exec/parquet-metadata-utils.h M be/src/exprs/expr.h M common/thrift/PlanNodes.thrift M fe/src/main/java/org/apache/impala/analysis/AnalysisContext.java M fe/src/main/java/org/apache/impala/analysis/BinaryPredicate.java M fe/src/main/java/org/apache/impala/planner/HdfsPartitionPruner.java M fe/src/main/java/org/apache/impala/planner/HdfsScanNode.java M fe/src/main/java/org/apache/impala/planner/KuduScanNode.java A fe/src/main/java/org/apache/impala/rewrite/NormalizeBinaryPredicatesRule.java M fe/src/test/java/org/apache/impala/analysis/ExprRewriteRulesTest.java M testdata/workloads/functional-planner/queries/PlannerTest/aggregation.test M testdata/workloads/functional-planner/queries/PlannerTest/constant-folding.test M testdata/workloads/functional-planner/queries/PlannerTest/data-source-tables.test M testdata/workloads/functional-planner/queries/PlannerTest/hdfs.test M testdata/workloads/functional-planner/queries/PlannerTest/implicit-joins.test M testdata/workloads/functional-planner/queries/PlannerTest/kudu.test M testdata/workloads/functional-planner/queries/PlannerTest/mt-dop-validation.test M testdata/workloads/functional-planner/queries/PlannerTest/runtime-filter-propagation.test M testdata/workloads/functional-planner/queries/PlannerTest/subquery-rewrite.test A testdata/workloads/functional-query/queries/QueryTest/parquet_stats.test M tests/query_test/test_insert_parquet.py 29 files changed, 757 insertions(+), 87 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/32/6032/5 -- To view, visit http://gerrit.cloudera.org:8080/6032 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: newpatchset Gerrit-Change-Id: I39b836165756fcf929c801048d91c50c8fdcdae4 Gerrit-PatchSet: 5 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Lars Volker <l...@cloudera.com> Gerrit-Reviewer: Alex Behm <alex.b...@cloudera.com> Gerrit-Reviewer: Lars Volker <l...@cloudera.com> Gerrit-Reviewer: Marcel Kornacker <mar...@cloudera.com> Gerrit-Reviewer: Matthew Jacobs <m...@cloudera.com> Gerrit-Reviewer: Matthew Mulder <mmul...@cloudera.com> Gerrit-Reviewer: Mostafa Mokhtar <mmokh...@cloudera.com>