Hello Anon. E. Moose #1000171, Jenkins,

I'd like you to reexamine a change.  Please visit

    https://asterix-gerrit.ics.uci.edu/2393

to look at the new patch set (#15).

Change subject: [ASTERIXDB-2286][COMP][FUN][HYR] Parallel Sort Optimization
......................................................................

[ASTERIXDB-2286][COMP][FUN][HYR] Parallel Sort Optimization

- user model changes: yes
- storage format changes: no
- interface changes: yes

details:
- new plan for sort operation which includes sampling and
replicating the stream of data to be sorted. Sort-merge connector
is removed from the plan. The sorted result now is in multiple partitions.
- new optimization rule to check whether full parallel sort is applicable.
- new Forward operator to read the replicated sort input stream and
to receive the ouput of the sampling.
- new sequential merge connector to merge a globally ordered result residing
in multiple partitions (in addition to the connector's partition computer).
- "asterix-lang-aql/pom.xml" is changed as a result of refactoring
code related to the range map handling.
- new private sampling function to generate the range map object
(local & global functions) & their type computers.

user model changes:
- new hint to disable the parallel sort optimization. Parser is changed
to accommodate this hint.

interface changes:
- "ILogicalOperatorVisitor.java" includes Forward Operator
- "ITuplePartitionComputer.java" includes initialize() to enable partitioner
to do some initialization. FieldRangePartitionComputerFactory uses it to
pick a range map
- "ITuplePartitionComputerFactory.java". createPartitioner() is changed to
createPartitioner(IHyracksTaskContext hyracksTaskContext). Context is needed
for transferring the range map throught the context.

Change-Id: I73e128029a46f45e6b68c23dfb9310d5de10582f
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asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/base/RuleCollections.java
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asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/subplan/SubplanSpecialFlatteningCheckVisitor.java
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asterixdb/asterix-algebra/src/main/java/org/apache/asterix/translator/LangExpressionToPlanTranslator.java
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asterixdb/asterix-app/src/main/java/org/apache/asterix/app/resource/OperatorResourcesComputer.java
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hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractStableSortPOperator.java
A 
hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/ForwardPOperator.java
M 
hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RangePartitionExchangePOperator.java
M 
hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RangePartitionMergeExchangePOperator.java
A 
hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SequentialMergeExchangePOperator.java
M 
hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalOperatorPrettyPrintVisitor.java
M 
hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalOperatorPrettyPrintVisitorJson.java
M 
hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/LocalOrderProperty.java
M 
hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/PropertiesUtil.java
M 
hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/visitors/ILogicalOperatorVisitor.java
M 
hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/jobgen/impl/ConnectorPolicyAssignmentPolicy.java
M 
hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/DotFormatGenerator.java
M 
hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/LogicalOperatorDotVisitor.java
M 
hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/EnforceStructuralPropertiesRule.java
M 
hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ExtractCommonOperatorsRule.java
M 
hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/InlineVariablesRule.java
M 
hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/SetAlgebricksPhysicalOperatorsRule.java
M 
hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/ReplaceNtsWithSubplanInputOperatorVisitor.java
M 
hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/dataflow/value/ITuplePartitionComputer.java
M 
hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/dataflow/value/ITuplePartitionComputerFactory.java
M 
hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/exceptions/ErrorCode.java
M 
hyracks-fullstack/hyracks/hyracks-api/src/main/resources/errormsg/en.properties
M 
hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/FieldHashPartitionComputerFactory.java
A 
hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/OnePartitionComputerFactory.java
M 
hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/RandomPartitionComputerFactory.java
M 
hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/RepartitionComputerFactory.java
A 
hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/range/DynamicFieldRangePartitionComputerFactory.java
M 
hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/range/FieldRangePartitionComputerFactory.java
D 
hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/range/IRangeMap.java
M 
hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/range/RangeMap.java
A 
hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/range/StaticFieldRangePartitionComputerFactory.java
M 
hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/base/AbstractMToNConnectorDescriptor.java
M 
hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/base/AbstractReplicateOperatorDescriptor.java
A 
hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/collectors/SequentialMergeFrameReader.java
M 
hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/LocalityAwareMToNPartitioningConnectorDescriptor.java
M 
hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/MToNBroadcastConnectorDescriptor.java
M 
hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/MToNPartitioningConnectorDescriptor.java
M 
hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/MToNPartitioningMergingConnectorDescriptor.java
M 
hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/MToNPartitioningWithMessageConnectorDescriptor.java
A 
hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/MToOneSequentialMergeConnectorDescriptor.java
M 
hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/PartitionDataWriter.java
M 
hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/HybridHashJoinOperatorDescriptor.java
M 
hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/InMemoryHashJoinOperatorDescriptor.java
A 
hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/ForwardOperatorDescriptor.java
M 
hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/sort/AbstractExternalSortRunMerger.java
212 files changed, 12,572 insertions(+), 6,437 deletions(-)


  git pull ssh://asterix-gerrit.ics.uci.edu:29418/asterixdb 
refs/changes/93/2393/15
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Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I73e128029a46f45e6b68c23dfb9310d5de10582f
Gerrit-PatchSet: 15
Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Owner: Ali Alsuliman <ali.al.solai...@gmail.com>
Gerrit-Reviewer: Ali Alsuliman <ali.al.solai...@gmail.com>
Gerrit-Reviewer: Anon. E. Moose #1000171
Gerrit-Reviewer: Dmitry Lychagin <dmitry.lycha...@couchbase.com>
Gerrit-Reviewer: Ildar Absalyamov <ildar.absalya...@gmail.com>
Gerrit-Reviewer: Jenkins <jenk...@fulliautomatix.ics.uci.edu>
Gerrit-Reviewer: Taewoo Kim <wangs...@gmail.com>
Gerrit-Reviewer: Till Westmann <ti...@apache.org>
Gerrit-Reviewer: abdullah alamoudi <bamou...@gmail.com>

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