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Posted to commits@quickstep.apache.org by ji...@apache.org on 2016/10/29 04:35:26 UTC
incubator-quickstep git commit: Support for inferring unique
attributes, min/max stats.
Repository: incubator-quickstep
Updated Branches:
refs/heads/exact-filter f10f5677b -> 8b68fa53c
Support for inferring unique attributes, min/max stats.
Project: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/commit/8b68fa53
Tree: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/tree/8b68fa53
Diff: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/diff/8b68fa53
Branch: refs/heads/exact-filter
Commit: 8b68fa53c57a68ecd2ab85c247cfc8e1568a2e94
Parents: f10f567
Author: Jianqiao Zhu <ji...@cs.wisc.edu>
Authored: Fri Oct 28 23:33:51 2016 -0500
Committer: Jianqiao Zhu <ji...@cs.wisc.edu>
Committed: Fri Oct 28 23:34:09 2016 -0500
----------------------------------------------------------------------
catalog/CMakeLists.txt | 3 +
cli/CMakeLists.txt | 2 +
query_optimizer/CMakeLists.txt | 2 +
query_optimizer/ExecutionGenerator.cpp | 1 +
query_optimizer/ExecutionGenerator.hpp | 1 +
query_optimizer/PhysicalGenerator.cpp | 2 +
query_optimizer/cost_model/CMakeLists.txt | 4 +
.../cost_model/StarSchemaSimpleCostModel.cpp | 120 ++++++++++++-
.../cost_model/StarSchemaSimpleCostModel.hpp | 33 ++++
query_optimizer/expressions/ExpressionUtil.hpp | 8 +-
query_optimizer/physical/CMakeLists.txt | 14 ++
query_optimizer/physical/FilterJoin.cpp | 98 +++++++++++
query_optimizer/physical/FilterJoin.hpp | 134 ++++++++++++++
query_optimizer/physical/PatternMatcher.hpp | 2 +
query_optimizer/physical/PhysicalType.hpp | 1 +
query_optimizer/rules/CMakeLists.txt | 18 ++
query_optimizer/rules/TransformFilterJoins.cpp | 92 ++++++++++
query_optimizer/rules/TransformFilterJoins.hpp | 73 ++++++++
utility/lip_filter/BitVectorExactFilter.hpp | 174 +++++++++++++++++++
utility/lip_filter/CMakeLists.txt | 11 ++
utility/lip_filter/LIPFilter.hpp | 2 +-
utility/lip_filter/LIPFilter.proto | 12 +-
utility/lip_filter/LIPFilterFactory.cpp | 28 +++
23 files changed, 820 insertions(+), 15 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/catalog/CMakeLists.txt
----------------------------------------------------------------------
diff --git a/catalog/CMakeLists.txt b/catalog/CMakeLists.txt
index dd4ef99..143d12f 100644
--- a/catalog/CMakeLists.txt
+++ b/catalog/CMakeLists.txt
@@ -120,6 +120,9 @@ target_link_libraries(quickstep_catalog_CatalogRelation
target_link_libraries(quickstep_catalog_CatalogRelationStatistics
quickstep_catalog_CatalogTypedefs
quickstep_catalog_Catalog_proto
+ quickstep_types_LongType
+ quickstep_types_NullType
+ quickstep_types_TypedValue
quickstep_utility_Macros)
target_link_libraries(quickstep_catalog_IndexScheme
glog
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/cli/CMakeLists.txt
----------------------------------------------------------------------
diff --git a/cli/CMakeLists.txt b/cli/CMakeLists.txt
index b86821a..af1077f 100644
--- a/cli/CMakeLists.txt
+++ b/cli/CMakeLists.txt
@@ -87,6 +87,8 @@ target_link_libraries(quickstep_cli_CommandExecutor
quickstep_catalog_CatalogRelationSchema
quickstep_cli_DropRelation
quickstep_cli_PrintToScreen
+ quickstep_expressions_aggregation_AggregateFunctionMax
+ quickstep_expressions_aggregation_AggregateFunctionMin
quickstep_parser_ParseStatement
quickstep_parser_SqlParserWrapper
quickstep_queryoptimizer_QueryHandle
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/query_optimizer/CMakeLists.txt
----------------------------------------------------------------------
diff --git a/query_optimizer/CMakeLists.txt b/query_optimizer/CMakeLists.txt
index 00d5163..3211919 100644
--- a/query_optimizer/CMakeLists.txt
+++ b/query_optimizer/CMakeLists.txt
@@ -98,6 +98,7 @@ target_link_libraries(quickstep_queryoptimizer_ExecutionGenerator
quickstep_queryoptimizer_physical_CreateTable
quickstep_queryoptimizer_physical_DeleteTuples
quickstep_queryoptimizer_physical_DropTable
+ quickstep_queryoptimizer_physical_FilterJoin
quickstep_queryoptimizer_physical_HashJoin
quickstep_queryoptimizer_physical_InsertSelection
quickstep_queryoptimizer_physical_InsertTuple
@@ -211,6 +212,7 @@ target_link_libraries(quickstep_queryoptimizer_PhysicalGenerator
quickstep_queryoptimizer_rules_PruneColumns
quickstep_queryoptimizer_rules_StarSchemaHashJoinOrderOptimization
quickstep_queryoptimizer_rules_SwapProbeBuild
+ quickstep_queryoptimizer_rules_TransformFilterJoins
quickstep_queryoptimizer_strategy_Aggregate
quickstep_queryoptimizer_strategy_Join
quickstep_queryoptimizer_strategy_OneToOne
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/query_optimizer/ExecutionGenerator.cpp
----------------------------------------------------------------------
diff --git a/query_optimizer/ExecutionGenerator.cpp b/query_optimizer/ExecutionGenerator.cpp
index 2e0d8f3..f97e448 100644
--- a/query_optimizer/ExecutionGenerator.cpp
+++ b/query_optimizer/ExecutionGenerator.cpp
@@ -74,6 +74,7 @@
#include "query_optimizer/physical/CreateTable.hpp"
#include "query_optimizer/physical/DeleteTuples.hpp"
#include "query_optimizer/physical/DropTable.hpp"
+#include "query_optimizer/physical/FilterJoin.hpp"
#include "query_optimizer/physical/HashJoin.hpp"
#include "query_optimizer/physical/InsertSelection.hpp"
#include "query_optimizer/physical/InsertTuple.hpp"
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/query_optimizer/ExecutionGenerator.hpp
----------------------------------------------------------------------
diff --git a/query_optimizer/ExecutionGenerator.hpp b/query_optimizer/ExecutionGenerator.hpp
index 55197c9..95608e7 100644
--- a/query_optimizer/ExecutionGenerator.hpp
+++ b/query_optimizer/ExecutionGenerator.hpp
@@ -46,6 +46,7 @@
#include "query_optimizer/physical/CreateTable.hpp"
#include "query_optimizer/physical/DeleteTuples.hpp"
#include "query_optimizer/physical/DropTable.hpp"
+#include "query_optimizer/physical/FilterJoin.hpp"
#include "query_optimizer/physical/HashJoin.hpp"
#include "query_optimizer/physical/InsertSelection.hpp"
#include "query_optimizer/physical/InsertTuple.hpp"
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/query_optimizer/PhysicalGenerator.cpp
----------------------------------------------------------------------
diff --git a/query_optimizer/PhysicalGenerator.cpp b/query_optimizer/PhysicalGenerator.cpp
index 7cb97dc..6c792ac 100644
--- a/query_optimizer/PhysicalGenerator.cpp
+++ b/query_optimizer/PhysicalGenerator.cpp
@@ -30,6 +30,7 @@
#include "query_optimizer/rules/PruneColumns.hpp"
#include "query_optimizer/rules/StarSchemaHashJoinOrderOptimization.hpp"
#include "query_optimizer/rules/SwapProbeBuild.hpp"
+#include "query_optimizer/rules/TransformFilterJoins.hpp"
#include "query_optimizer/strategy/Aggregate.hpp"
#include "query_optimizer/strategy/Join.hpp"
#include "query_optimizer/strategy/OneToOne.hpp"
@@ -109,6 +110,7 @@ P::PhysicalPtr PhysicalGenerator::optimizePlan() {
} else {
rules.emplace_back(new SwapProbeBuild());
}
+ rules.emplace_back(new TransformFilterJoins());
if (FLAGS_use_lip_filters) {
rules.emplace_back(new AttachLIPFilters());
}
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/query_optimizer/cost_model/CMakeLists.txt
----------------------------------------------------------------------
diff --git a/query_optimizer/cost_model/CMakeLists.txt b/query_optimizer/cost_model/CMakeLists.txt
index d616696..91428ab 100644
--- a/query_optimizer/cost_model/CMakeLists.txt
+++ b/query_optimizer/cost_model/CMakeLists.txt
@@ -47,6 +47,8 @@ target_link_libraries(quickstep_queryoptimizer_costmodel_SimpleCostModel
target_link_libraries(quickstep_queryoptimizer_costmodel_StarSchemaSimpleCostModel
glog
quickstep_catalog_CatalogRelation
+ quickstep_catalog_CatalogRelationStatistics
+ quickstep_catalog_CatalogTypedefs
quickstep_queryoptimizer_costmodel_CostModel
quickstep_queryoptimizer_expressions_AttributeReference
quickstep_queryoptimizer_expressions_ComparisonExpression
@@ -70,6 +72,8 @@ target_link_libraries(quickstep_queryoptimizer_costmodel_StarSchemaSimpleCostMod
quickstep_queryoptimizer_physical_TableReference
quickstep_queryoptimizer_physical_TopLevelPlan
quickstep_queryoptimizer_physical_WindowAggregate
+ quickstep_types_NullType
+ quickstep_types_TypedValue
quickstep_utility_Macros)
# Module all-in-one library:
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/query_optimizer/cost_model/StarSchemaSimpleCostModel.cpp
----------------------------------------------------------------------
diff --git a/query_optimizer/cost_model/StarSchemaSimpleCostModel.cpp b/query_optimizer/cost_model/StarSchemaSimpleCostModel.cpp
index d8682f8..cba13ff 100644
--- a/query_optimizer/cost_model/StarSchemaSimpleCostModel.cpp
+++ b/query_optimizer/cost_model/StarSchemaSimpleCostModel.cpp
@@ -26,6 +26,7 @@
#include "catalog/CatalogRelation.hpp"
#include "catalog/CatalogRelationStatistics.hpp"
+#include "catalog/CatalogTypedefs.hpp"
#include "query_optimizer/expressions/AttributeReference.hpp"
#include "query_optimizer/expressions/ComparisonExpression.hpp"
#include "query_optimizer/expressions/ExprId.hpp"
@@ -47,6 +48,8 @@
#include "query_optimizer/physical/TableGenerator.hpp"
#include "query_optimizer/physical/TableReference.hpp"
#include "query_optimizer/physical/TopLevelPlan.hpp"
+#include "types/TypedValue.hpp"
+#include "types/NullType.hpp"
#include "glog/logging.h"
@@ -382,20 +385,121 @@ double StarSchemaSimpleCostModel::estimateSelectivityForPredicate(
std::size_t StarSchemaSimpleCostModel::getNumDistinctValues(
const E::ExprId attribute_id,
const P::TableReferencePtr &table_reference) {
- const CatalogRelation &relation = *table_reference->relation();
- const std::vector<E::AttributeReferencePtr> &attributes = table_reference->attribute_list();
- for (std::size_t i = 0; i < attributes.size(); ++i) {
- if (attributes[i]->id() == attribute_id) {
- const CatalogRelationStatistics &stat = relation.getStatistics();
- if (stat.hasNumDistinctValues(i)) {
- return stat.getNumDistinctValues(i);
+ const auto rel_attr_id =
+ findCatalogRelationAttributeId(table_reference, attribute_id);
+ if (rel_attr_id != kInvalidAttributeID) {
+ const CatalogRelationStatistics &stat =
+ table_reference->relation()->getStatistics();
+ if (stat.hasNumDistinctValues(rel_attr_id)) {
+ return stat.getNumDistinctValues(rel_attr_id);
+ }
+ }
+ return estimateCardinalityForTableReference(table_reference);
+}
+
+bool StarSchemaSimpleCostModel::impliesUniqueAttributes(
+ const P::PhysicalPtr &physical_plan,
+ const std::vector<E::AttributeReferencePtr> &attributes) {
+ switch (physical_plan->getPhysicalType()) {
+ case P::PhysicalType::kAggregate: {
+ const P::AggregatePtr &aggregate =
+ std::static_pointer_cast<const P::Aggregate>(physical_plan);
+ return E::SubsetOfExpressions(aggregate->grouping_expressions(), attributes);
+ }
+ case P::PhysicalType::kHashJoin: {
+ const P::HashJoinPtr &hash_join =
+ std::static_pointer_cast<const P::HashJoin>(physical_plan);
+ bool unique_from_left =
+ impliesUniqueAttributes(hash_join->right(), hash_join->right_join_attributes())
+ && impliesUniqueAttributes(hash_join->left(), attributes);
+ bool unique_from_right =
+ impliesUniqueAttributes(hash_join->left(), hash_join->left_join_attributes())
+ && impliesUniqueAttributes(hash_join->right(), attributes);
+ return unique_from_left || unique_from_right;
+ }
+ case P::PhysicalType::kTableReference: {
+ const P::TableReferencePtr &table_reference =
+ std::static_pointer_cast<const P::TableReference>(physical_plan);
+ const CatalogRelationStatistics &stat =
+ table_reference->relation()->getStatistics();
+ if (stat.hasNumTuples()) {
+ const std::size_t num_tuples = stat.getNumTuples();
+ for (const auto &attr : attributes) {
+ const attribute_id rel_attr_id =
+ findCatalogRelationAttributeId(table_reference, attr->id());
+ if (rel_attr_id != kInvalidAttributeID &&
+ stat.hasNumDistinctValues(rel_attr_id) &&
+ stat.getNumDistinctValues(rel_attr_id) == num_tuples) {
+ return true;
+ }
+ }
}
+ return false;
+ }
+ case P::PhysicalType::kSample: // Fall through
+ case P::PhysicalType::kSelection:
+ case P::PhysicalType::kSort: {
+ DCHECK_EQ(physical_plan->getNumChildren(), 1u);
+ return impliesUniqueAttributes(physical_plan->children()[0], attributes);
+ }
+ default:
break;
+ }
+ return false;
+}
+
+TypedValue StarSchemaSimpleCostModel::findCatalogRelationStat(
+ const P::PhysicalPtr &physical_plan,
+ const E::ExprId attr_id,
+ const StatType stat_type) {
+ P::TableReferencePtr table_reference;
+ if (P::SomeTableReference::MatchesWithConditionalCast(physical_plan, &table_reference)) {
+ const attribute_id rel_attr_id =
+ findCatalogRelationAttributeId(table_reference, attr_id);
+ if (rel_attr_id != kInvalidAttributeID) {
+ const CatalogRelationStatistics &stat =
+ table_reference->relation()->getStatistics();
+ switch (stat_type) {
+ case StatType::kMin: {
+ if (stat.hasMinValue(rel_attr_id)) {
+ return stat.getMinValue(rel_attr_id);
+ }
+ break;
+ }
+ case StatType::kMax: {
+ if (stat.hasMaxValue(rel_attr_id)) {
+ return stat.getMaxValue(rel_attr_id);
+ }
+ break;
+ }
+ default:
+ break;
+ }
+ return NullType::InstanceNullable().makeNullValue();
}
}
- return estimateCardinalityForTableReference(table_reference);
+
+ for (const auto &child : physical_plan->children()) {
+ if (E::ContainsExprId(child->getOutputAttributes(), attr_id)) {
+ return findCatalogRelationStat(child, attr_id, stat_type);
+ }
+ }
+ return NullType::InstanceNullable().makeNullValue();
}
+attribute_id StarSchemaSimpleCostModel::findCatalogRelationAttributeId(
+ const physical::TableReferencePtr &table_reference,
+ const expressions::ExprId expr_id) {
+ const auto &attribute_list = table_reference->attribute_list();
+ for (std::size_t i = 0; i < attribute_list.size(); ++i) {
+ if (attribute_list[i]->id() == expr_id) {
+ return i;
+ }
+ }
+ return kInvalidAttributeID;
+}
+
+
} // namespace cost
} // namespace optimizer
} // namespace quickstep
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/query_optimizer/cost_model/StarSchemaSimpleCostModel.hpp
----------------------------------------------------------------------
diff --git a/query_optimizer/cost_model/StarSchemaSimpleCostModel.hpp b/query_optimizer/cost_model/StarSchemaSimpleCostModel.hpp
index 6f6aa29..8899261 100644
--- a/query_optimizer/cost_model/StarSchemaSimpleCostModel.hpp
+++ b/query_optimizer/cost_model/StarSchemaSimpleCostModel.hpp
@@ -23,6 +23,7 @@
#include <cstddef>
#include <vector>
+#include "catalog/CatalogTypedefs.hpp"
#include "query_optimizer/cost_model/CostModel.hpp"
#include "query_optimizer/expressions/ExprId.hpp"
#include "query_optimizer/expressions/Predicate.hpp"
@@ -36,6 +37,7 @@
#include "query_optimizer/physical/TableReference.hpp"
#include "query_optimizer/physical/TopLevelPlan.hpp"
#include "query_optimizer/physical/WindowAggregate.hpp"
+#include "types/TypedValue.hpp"
#include "utility/Macros.hpp"
namespace quickstep {
@@ -105,6 +107,24 @@ class StarSchemaSimpleCostModel : public CostModel {
double estimateSelectivityForFilterPredicate(
const physical::PhysicalPtr &physical_plan);
+ bool impliesUniqueAttributes(
+ const physical::PhysicalPtr &physical_plan,
+ const std::vector<expressions::AttributeReferencePtr> &attributes);
+
+ TypedValue findMinValueStat(
+ const physical::PhysicalPtr &physical_plan,
+ const expressions::AttributeReferencePtr &attribute) {
+ return findCatalogRelationStat(
+ physical_plan, attribute->id(), StatType::kMin);
+ }
+
+ TypedValue findMaxValueStat(
+ const physical::PhysicalPtr &physical_plan,
+ const expressions::AttributeReferencePtr &attribute) {
+ return findCatalogRelationStat(
+ physical_plan, attribute->id(), StatType::kMax);
+ }
+
private:
std::size_t estimateCardinalityForAggregate(
const physical::AggregatePtr &physical_plan);
@@ -144,6 +164,19 @@ class StarSchemaSimpleCostModel : public CostModel {
std::size_t getNumDistinctValues(const expressions::ExprId attribute_id,
const physical::TableReferencePtr &table_reference);
+ enum class StatType {
+ kMax = 0,
+ kMin
+ };
+
+ TypedValue findCatalogRelationStat(
+ const physical::PhysicalPtr &physical_plan,
+ const expressions::ExprId expr_id,
+ const StatType stat_type);
+
+ attribute_id findCatalogRelationAttributeId(
+ const physical::TableReferencePtr &table_reference,
+ const expressions::ExprId expr_id);
DISALLOW_COPY_AND_ASSIGN(StarSchemaSimpleCostModel);
};
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/query_optimizer/expressions/ExpressionUtil.hpp
----------------------------------------------------------------------
diff --git a/query_optimizer/expressions/ExpressionUtil.hpp b/query_optimizer/expressions/ExpressionUtil.hpp
index 422d5ab..6b8666e 100644
--- a/query_optimizer/expressions/ExpressionUtil.hpp
+++ b/query_optimizer/expressions/ExpressionUtil.hpp
@@ -122,12 +122,12 @@ bool ContainsExprId(
* contain the other operand).
* @return True if \p left is a subset of \p right.
*/
-template <class NamedExpressionType>
+template <class LeftNamedExpressionType, class RightNamedExpressionType>
bool SubsetOfExpressions(
- const std::vector<std::shared_ptr<const NamedExpressionType>> &left,
- const std::vector<std::shared_ptr<const NamedExpressionType>> &right) {
+ const std::vector<std::shared_ptr<const LeftNamedExpressionType>> &left,
+ const std::vector<std::shared_ptr<const RightNamedExpressionType>> &right) {
UnorderedNamedExpressionSet supset(right.begin(), right.end());
- for (const std::shared_ptr<const NamedExpressionType> &expr : left) {
+ for (const std::shared_ptr<const LeftNamedExpressionType> &expr : left) {
if (supset.find(expr) == supset.end()) {
return false;
}
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/query_optimizer/physical/CMakeLists.txt
----------------------------------------------------------------------
diff --git a/query_optimizer/physical/CMakeLists.txt b/query_optimizer/physical/CMakeLists.txt
index 5c2cd0b..853333c 100644
--- a/query_optimizer/physical/CMakeLists.txt
+++ b/query_optimizer/physical/CMakeLists.txt
@@ -23,6 +23,7 @@ add_library(quickstep_queryoptimizer_physical_CreateIndex CreateIndex.cpp Create
add_library(quickstep_queryoptimizer_physical_CreateTable CreateTable.cpp CreateTable.hpp)
add_library(quickstep_queryoptimizer_physical_DeleteTuples DeleteTuples.cpp DeleteTuples.hpp)
add_library(quickstep_queryoptimizer_physical_DropTable DropTable.cpp DropTable.hpp)
+add_library(quickstep_queryoptimizer_physical_FilterJoin FilterJoin.cpp FilterJoin.hpp)
add_library(quickstep_queryoptimizer_physical_HashJoin HashJoin.cpp HashJoin.hpp)
add_library(quickstep_queryoptimizer_physical_InsertSelection InsertSelection.cpp InsertSelection.hpp)
add_library(quickstep_queryoptimizer_physical_InsertTuple InsertTuple.cpp InsertTuple.hpp)
@@ -114,6 +115,18 @@ target_link_libraries(quickstep_queryoptimizer_physical_DropTable
quickstep_queryoptimizer_physical_Physical
quickstep_queryoptimizer_physical_PhysicalType
quickstep_utility_Macros)
+target_link_libraries(quickstep_queryoptimizer_physical_FilterJoin
+ glog
+ quickstep_queryoptimizer_OptimizerTree
+ quickstep_queryoptimizer_expressions_AttributeReference
+ quickstep_queryoptimizer_expressions_ExpressionUtil
+ quickstep_queryoptimizer_expressions_NamedExpression
+ quickstep_queryoptimizer_expressions_Predicate
+ quickstep_queryoptimizer_physical_BinaryJoin
+ quickstep_queryoptimizer_physical_Physical
+ quickstep_queryoptimizer_physical_PhysicalType
+ quickstep_utility_Cast
+ quickstep_utility_Macros)
target_link_libraries(quickstep_queryoptimizer_physical_HashJoin
glog
quickstep_queryoptimizer_OptimizerTree
@@ -281,6 +294,7 @@ target_link_libraries(quickstep_queryoptimizer_physical
quickstep_queryoptimizer_physical_CreateTable
quickstep_queryoptimizer_physical_DeleteTuples
quickstep_queryoptimizer_physical_DropTable
+ quickstep_queryoptimizer_physical_FilterJoin
quickstep_queryoptimizer_physical_HashJoin
quickstep_queryoptimizer_physical_InsertSelection
quickstep_queryoptimizer_physical_InsertTuple
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/query_optimizer/physical/FilterJoin.cpp
----------------------------------------------------------------------
diff --git a/query_optimizer/physical/FilterJoin.cpp b/query_optimizer/physical/FilterJoin.cpp
new file mode 100644
index 0000000..0ec3968
--- /dev/null
+++ b/query_optimizer/physical/FilterJoin.cpp
@@ -0,0 +1,98 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ **/
+
+#include "query_optimizer/physical/FilterJoin.hpp"
+
+#include <string>
+#include <vector>
+
+#include "query_optimizer/OptimizerTree.hpp"
+#include "query_optimizer/expressions/AttributeReference.hpp"
+#include "query_optimizer/expressions/ExpressionUtil.hpp"
+#include "query_optimizer/expressions/NamedExpression.hpp"
+#include "query_optimizer/expressions/Predicate.hpp"
+#include "utility/Cast.hpp"
+
+namespace quickstep {
+namespace optimizer {
+namespace physical {
+
+namespace E = ::quickstep::optimizer::expressions;
+
+std::vector<E::AttributeReferencePtr> FilterJoin::getReferencedAttributes() const {
+ std::vector<E::AttributeReferencePtr> referenced_attributes;
+ for (const auto &project_expression : project_expressions()) {
+ const std::vector<E::AttributeReferencePtr> referenced_attributes_in_expression =
+ project_expression->getReferencedAttributes();
+ referenced_attributes.insert(referenced_attributes.end(),
+ referenced_attributes_in_expression.begin(),
+ referenced_attributes_in_expression.end());
+ }
+ referenced_attributes.insert(referenced_attributes.end(),
+ probe_join_attributes_.begin(),
+ probe_join_attributes_.end());
+ referenced_attributes.insert(referenced_attributes.end(),
+ build_join_attributes_.begin(),
+ build_join_attributes_.end());
+ return referenced_attributes;
+}
+
+bool FilterJoin::maybeCopyWithPrunedExpressions(
+ const E::UnorderedNamedExpressionSet &referenced_expressions,
+ PhysicalPtr *output) const {
+ std::vector<E::NamedExpressionPtr> new_project_expressions;
+ const auto ¤t_project_expressions = project_expressions();
+ for (const auto &project_expression : current_project_expressions) {
+ if (referenced_expressions.find(project_expression) != referenced_expressions.end()) {
+ new_project_expressions.emplace_back(project_expression);
+ }
+ }
+ if (new_project_expressions.size() != current_project_expressions.size()) {
+ *output = Create(left(),
+ right(),
+ probe_join_attributes_,
+ build_join_attributes_,
+ new_project_expressions);
+ return true;
+ }
+ return false;
+}
+
+void FilterJoin::getFieldStringItems(
+ std::vector<std::string> *inline_field_names,
+ std::vector<std::string> *inline_field_values,
+ std::vector<std::string> *non_container_child_field_names,
+ std::vector<OptimizerTreeBaseNodePtr> *non_container_child_fields,
+ std::vector<std::string> *container_child_field_names,
+ std::vector<std::vector<OptimizerTreeBaseNodePtr>> *container_child_fields) const {
+ BinaryJoin::getFieldStringItems(inline_field_names,
+ inline_field_values,
+ non_container_child_field_names,
+ non_container_child_fields,
+ container_child_field_names,
+ container_child_fields);
+ container_child_field_names->push_back("probe_join_attributes");
+ container_child_fields->push_back(CastSharedPtrVector<OptimizerTreeBase>(probe_join_attributes_));
+ container_child_field_names->push_back("build_join_attributes");
+ container_child_fields->push_back(CastSharedPtrVector<OptimizerTreeBase>(build_join_attributes_));
+}
+
+} // namespace physical
+} // namespace optimizer
+} // namespace quickstep
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/query_optimizer/physical/FilterJoin.hpp
----------------------------------------------------------------------
diff --git a/query_optimizer/physical/FilterJoin.hpp b/query_optimizer/physical/FilterJoin.hpp
new file mode 100644
index 0000000..281b072
--- /dev/null
+++ b/query_optimizer/physical/FilterJoin.hpp
@@ -0,0 +1,134 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ **/
+
+#ifndef QUICKSTEP_QUERY_OPTIMIZER_PHYSICAL_FILTER_JOIN_HPP_
+#define QUICKSTEP_QUERY_OPTIMIZER_PHYSICAL_FILTER_JOIN_HPP_
+
+#include <cstddef>
+#include <memory>
+#include <string>
+#include <type_traits>
+#include <vector>
+
+#include "query_optimizer/OptimizerTree.hpp"
+#include "query_optimizer/expressions/AttributeReference.hpp"
+#include "query_optimizer/expressions/ExpressionUtil.hpp"
+#include "query_optimizer/expressions/NamedExpression.hpp"
+#include "query_optimizer/expressions/Predicate.hpp"
+#include "query_optimizer/physical/BinaryJoin.hpp"
+#include "query_optimizer/physical/Physical.hpp"
+#include "query_optimizer/physical/PhysicalType.hpp"
+#include "utility/Macros.hpp"
+
+#include "glog/logging.h"
+
+namespace quickstep {
+namespace optimizer {
+namespace physical {
+
+/** \addtogroup OptimizerPhysical
+ * @{
+ */
+
+class FilterJoin;
+typedef std::shared_ptr<const FilterJoin> FilterJoinPtr;
+
+/**
+ * @brief Physical filter join node.
+ */
+class FilterJoin : public BinaryJoin {
+ public:
+ PhysicalType getPhysicalType() const override { return PhysicalType::kFilterJoin; }
+
+ std::string getName() const override {
+ return "FilterJoin";
+ }
+
+ const std::vector<expressions::AttributeReferencePtr>& probe_join_attributes() const {
+ return probe_join_attributes_;
+ }
+
+ const std::vector<expressions::AttributeReferencePtr>& build_join_attributes() const {
+ return build_join_attributes_;
+ }
+
+ PhysicalPtr copyWithNewChildren(
+ const std::vector<PhysicalPtr> &new_children) const override {
+ DCHECK_EQ(children().size(), new_children.size());
+ return Create(new_children[0],
+ new_children[1],
+ probe_join_attributes_,
+ build_join_attributes_,
+ project_expressions());
+ }
+
+ std::vector<expressions::AttributeReferencePtr> getReferencedAttributes() const override;
+
+ bool maybeCopyWithPrunedExpressions(
+ const expressions::UnorderedNamedExpressionSet &referenced_expressions,
+ PhysicalPtr *output) const override;
+
+ static FilterJoinPtr Create(
+ const PhysicalPtr &probe_child,
+ const PhysicalPtr &build_child,
+ const std::vector<expressions::AttributeReferencePtr> &probe_join_attributes,
+ const std::vector<expressions::AttributeReferencePtr> &build_join_attributes,
+ const std::vector<expressions::NamedExpressionPtr> &project_expressions) {
+ return FilterJoinPtr(
+ new FilterJoin(probe_child,
+ build_child,
+ probe_join_attributes,
+ build_join_attributes,
+ project_expressions));
+ }
+
+ protected:
+ void getFieldStringItems(
+ std::vector<std::string> *inline_field_names,
+ std::vector<std::string> *inline_field_values,
+ std::vector<std::string> *non_container_child_field_names,
+ std::vector<OptimizerTreeBaseNodePtr> *non_container_child_fields,
+ std::vector<std::string> *container_child_field_names,
+ std::vector<std::vector<OptimizerTreeBaseNodePtr>> *container_child_fields) const override;
+
+ private:
+ FilterJoin(
+ const PhysicalPtr &probe_child,
+ const PhysicalPtr &build_child,
+ const std::vector<expressions::AttributeReferencePtr> &probe_join_attributes,
+ const std::vector<expressions::AttributeReferencePtr> &build_join_attributes,
+ const std::vector<expressions::NamedExpressionPtr> &project_expressions)
+ : BinaryJoin(probe_child, build_child, project_expressions),
+ probe_join_attributes_(probe_join_attributes),
+ build_join_attributes_(build_join_attributes) {
+ }
+
+ std::vector<expressions::AttributeReferencePtr> probe_join_attributes_;
+ std::vector<expressions::AttributeReferencePtr> build_join_attributes_;
+
+ DISALLOW_COPY_AND_ASSIGN(FilterJoin);
+};
+
+/** @} */
+
+} // namespace physical
+} // namespace optimizer
+} // namespace quickstep
+
+#endif /* QUICKSTEP_QUERY_OPTIMIZER_PHYSICAL_FILTER_JOIN_HPP_ */
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/query_optimizer/physical/PatternMatcher.hpp
----------------------------------------------------------------------
diff --git a/query_optimizer/physical/PatternMatcher.hpp b/query_optimizer/physical/PatternMatcher.hpp
index 5cd6fd3..4336767 100644
--- a/query_optimizer/physical/PatternMatcher.hpp
+++ b/query_optimizer/physical/PatternMatcher.hpp
@@ -35,6 +35,7 @@ class CopyFrom;
class CreateTable;
class DeleteTuples;
class DropTable;
+class FilterJoin;
class HashJoin;
class InsertTuple;
class Join;
@@ -113,6 +114,7 @@ using SomeCopyFrom = SomePhysicalNode<CopyFrom, PhysicalType::kCopyFrom>;
using SomeCreateTable = SomePhysicalNode<CreateTable, PhysicalType::kCreateTable>;
using SomeDeleteTuples = SomePhysicalNode<DeleteTuples, PhysicalType::kDeleteTuples>;
using SomeDropTable = SomePhysicalNode<DropTable, PhysicalType::kDropTable>;
+using SomeFilterJoin = SomePhysicalNode<FilterJoin, PhysicalType::kFilterJoin>;
using SomeHashJoin = SomePhysicalNode<HashJoin, PhysicalType::kHashJoin>;
using SomeInsertTuple = SomePhysicalNode<InsertTuple, PhysicalType::kInsertTuple>;
using SomeJoin = SomePhysicalNode<Join, PhysicalType::kHashJoin, PhysicalType::kNestedLoopsJoin>;
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/query_optimizer/physical/PhysicalType.hpp
----------------------------------------------------------------------
diff --git a/query_optimizer/physical/PhysicalType.hpp b/query_optimizer/physical/PhysicalType.hpp
index f5f35a1..1da5929 100644
--- a/query_optimizer/physical/PhysicalType.hpp
+++ b/query_optimizer/physical/PhysicalType.hpp
@@ -38,6 +38,7 @@ enum class PhysicalType {
kCreateTable,
kDeleteTuples,
kDropTable,
+ kFilterJoin,
kHashJoin,
kInsertSelection,
kInsertTuple,
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/query_optimizer/rules/CMakeLists.txt
----------------------------------------------------------------------
diff --git a/query_optimizer/rules/CMakeLists.txt b/query_optimizer/rules/CMakeLists.txt
index 7fffadc..1d5b103 100644
--- a/query_optimizer/rules/CMakeLists.txt
+++ b/query_optimizer/rules/CMakeLists.txt
@@ -32,6 +32,7 @@ add_library(quickstep_queryoptimizer_rules_StarSchemaHashJoinOrderOptimization
StarSchemaHashJoinOrderOptimization.hpp)
add_library(quickstep_queryoptimizer_rules_SwapProbeBuild SwapProbeBuild.cpp SwapProbeBuild.hpp)
add_library(quickstep_queryoptimizer_rules_TopDownRule ../../empty_src.cpp TopDownRule.hpp)
+add_library(quickstep_queryoptimizer_rules_TransformFilterJoins TransformFilterJoins.cpp TransformFilterJoins.hpp)
add_library(quickstep_queryoptimizer_rules_UpdateExpression UpdateExpression.cpp UpdateExpression.hpp)
add_library(quickstep_queryoptimizer_rules_UnnestSubqueries UnnestSubqueries.cpp UnnestSubqueries.hpp)
@@ -160,6 +161,22 @@ target_link_libraries(quickstep_queryoptimizer_rules_SwapProbeBuild
target_link_libraries(quickstep_queryoptimizer_rules_TopDownRule
quickstep_queryoptimizer_rules_Rule
quickstep_utility_Macros)
+target_link_libraries(quickstep_queryoptimizer_rules_TransformFilterJoins
+ quickstep_queryoptimizer_costmodel_StarSchemaSimpleCostModel
+ quickstep_queryoptimizer_expressions_AttributeReference
+ quickstep_queryoptimizer_expressions_ExprId
+ quickstep_queryoptimizer_physical_Aggregate
+ quickstep_queryoptimizer_physical_HashJoin
+ quickstep_queryoptimizer_physical_LIPFilterConfiguration
+ quickstep_queryoptimizer_physical_PatternMatcher
+ quickstep_queryoptimizer_physical_Physical
+ quickstep_queryoptimizer_physical_PhysicalType
+ quickstep_queryoptimizer_physical_Selection
+ quickstep_queryoptimizer_physical_TopLevelPlan
+ quickstep_queryoptimizer_rules_Rule
+ quickstep_types_TypedValue
+ quickstep_utility_Macros
+ quickstep_utility_lipfilter_LIPFilter)
target_link_libraries(quickstep_queryoptimizer_rules_UnnestSubqueries
quickstep_queryoptimizer_OptimizerContext
quickstep_queryoptimizer_expressions_AttributeReference
@@ -218,5 +235,6 @@ target_link_libraries(quickstep_queryoptimizer_rules
quickstep_queryoptimizer_rules_StarSchemaHashJoinOrderOptimization
quickstep_queryoptimizer_rules_SwapProbeBuild
quickstep_queryoptimizer_rules_TopDownRule
+ quickstep_queryoptimizer_rules_TransformFilterJoins
quickstep_queryoptimizer_rules_UpdateExpression
quickstep_queryoptimizer_rules_UnnestSubqueries)
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/query_optimizer/rules/TransformFilterJoins.cpp
----------------------------------------------------------------------
diff --git a/query_optimizer/rules/TransformFilterJoins.cpp b/query_optimizer/rules/TransformFilterJoins.cpp
new file mode 100644
index 0000000..706df69
--- /dev/null
+++ b/query_optimizer/rules/TransformFilterJoins.cpp
@@ -0,0 +1,92 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ **/
+
+#include "query_optimizer/rules/TransformFilterJoins.hpp"
+
+#include <map>
+#include <set>
+#include <unordered_set>
+#include <unordered_map>
+#include <vector>
+#include <utility>
+
+#include "query_optimizer/cost_model/StarSchemaSimpleCostModel.hpp"
+#include "query_optimizer/expressions/AttributeReference.hpp"
+#include "query_optimizer/physical/LIPFilterConfiguration.hpp"
+#include "query_optimizer/physical/Aggregate.hpp"
+#include "query_optimizer/physical/HashJoin.hpp"
+#include "query_optimizer/physical/PatternMatcher.hpp"
+#include "query_optimizer/physical/Physical.hpp"
+#include "query_optimizer/physical/PhysicalType.hpp"
+#include "query_optimizer/physical/Selection.hpp"
+#include "query_optimizer/physical/TopLevelPlan.hpp"
+#include "types/TypedValue.hpp"
+#include "utility/lip_filter/LIPFilter.hpp"
+
+#include "glog/logging.h"
+
+namespace quickstep {
+namespace optimizer {
+
+namespace E = ::quickstep::optimizer::expressions;
+namespace P = ::quickstep::optimizer::physical;
+
+P::PhysicalPtr TransformFilterJoins::apply(const P::PhysicalPtr &input) {
+ DCHECK(input->getPhysicalType() == P::PhysicalType::kTopLevelPlan);
+
+ const P::TopLevelPlanPtr top_level_plan =
+ std::static_pointer_cast<const P::TopLevelPlan>(input);
+ cost_model_.reset(
+ new cost::StarSchemaSimpleCostModel(
+ top_level_plan->shared_subplans()));
+
+ P::PhysicalPtr output = applyTransform(input);
+ return output;
+}
+
+P::PhysicalPtr TransformFilterJoins::applyTransform(const P::PhysicalPtr &input) {
+// std::vector<P::PhysicalPtr> new_children;
+// bool has_changed_children = false;
+// for (const P::PhysicalPtr &child : input->children()) {
+// P::PhysicalPtr new_child = applyTransform(child);
+// if (child != new_child && !has_changed_children) {
+// has_changed_children = true;
+// }
+// new_children.push_back(new_child);
+// }
+//
+// P::HashJoinPtr hash_join;
+// if (P::SomeHashJoin::MatchesWithConditionalCast(input, &hash_join)) {
+// // TODO(jianqiao): check for other cases
+// if (hash_join->join_type() == P::HashJoin::JoinType::kLeftSemiJoin) {
+//
+//
+// }
+// }
+//
+// if (has_changed_children) {
+// return applyToNode(tree->copyWithNewChildren(new_children));
+// } else {
+// return applyToNode(tree);
+// }
+ return input;
+}
+
+} // namespace optimizer
+} // namespace quickstep
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/query_optimizer/rules/TransformFilterJoins.hpp
----------------------------------------------------------------------
diff --git a/query_optimizer/rules/TransformFilterJoins.hpp b/query_optimizer/rules/TransformFilterJoins.hpp
new file mode 100644
index 0000000..2a19203
--- /dev/null
+++ b/query_optimizer/rules/TransformFilterJoins.hpp
@@ -0,0 +1,73 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ **/
+
+#ifndef QUICKSTEP_QUERY_OPTIMIZER_RULES_TRANSFORM_FILTER_JOINS_HPP_
+#define QUICKSTEP_QUERY_OPTIMIZER_RULES_TRANSFORM_FILTER_JOINS_HPP_
+
+#include <cstddef>
+#include <map>
+#include <memory>
+#include <set>
+#include <string>
+#include <vector>
+
+#include "query_optimizer/cost_model/StarSchemaSimpleCostModel.hpp"
+#include "query_optimizer/expressions/AttributeReference.hpp"
+#include "query_optimizer/expressions/ExprId.hpp"
+#include "query_optimizer/physical/LIPFilterConfiguration.hpp"
+#include "query_optimizer/physical/Physical.hpp"
+#include "query_optimizer/rules/Rule.hpp"
+#include "utility/Macros.hpp"
+
+namespace quickstep {
+namespace optimizer {
+
+/** \addtogroup OptimizerRules
+ * @{
+ */
+
+class TransformFilterJoins : public Rule<physical::Physical> {
+ public:
+ /**
+ * @brief Constructor.
+ */
+ TransformFilterJoins() {}
+
+ ~TransformFilterJoins() override {}
+
+ std::string getName() const override {
+ return "TransformFilterJoins";
+ }
+
+ physical::PhysicalPtr apply(const physical::PhysicalPtr &input) override;
+
+ private:
+ physical::PhysicalPtr applyTransform(const physical::PhysicalPtr &input);
+
+ std::unique_ptr<cost::StarSchemaSimpleCostModel> cost_model_;
+
+ DISALLOW_COPY_AND_ASSIGN(TransformFilterJoins);
+};
+
+/** @} */
+
+} // namespace optimizer
+} // namespace quickstep
+
+#endif // QUICKSTEP_QUERY_OPTIMIZER_RULES_TRANSFORM_FILTER_JOINS_HPP_
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/utility/lip_filter/BitVectorExactFilter.hpp
----------------------------------------------------------------------
diff --git a/utility/lip_filter/BitVectorExactFilter.hpp b/utility/lip_filter/BitVectorExactFilter.hpp
new file mode 100644
index 0000000..cb77d70
--- /dev/null
+++ b/utility/lip_filter/BitVectorExactFilter.hpp
@@ -0,0 +1,174 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ **/
+
+#ifndef QUICKSTEP_UTILITY_LIP_FILTER_BIT_VECTOR_EXACT_FILTER_HPP_
+#define QUICKSTEP_UTILITY_LIP_FILTER_BIT_VECTOR_EXACT_FILTER_HPP_
+
+#include <atomic>
+#include <cstddef>
+#include <cstdint>
+#include <cstring>
+#include <vector>
+
+#include "catalog/CatalogTypedefs.hpp"
+#include "storage/StorageBlockInfo.hpp"
+#include "storage/StorageConstants.hpp"
+#include "storage/ValueAccessor.hpp"
+#include "storage/ValueAccessorUtil.hpp"
+#include "types/Type.hpp"
+#include "utility/Macros.hpp"
+#include "utility/lip_filter/LIPFilter.hpp"
+
+#include "glog/logging.h"
+
+namespace quickstep {
+
+/** \addtogroup Utility
+ * @{
+ */
+
+template <typename CppType>
+class BitVectorExactFilter : public LIPFilter {
+ public:
+ /**
+ * @brief Constructor.
+ *
+ * @param filter_cardinality The cardinality of this hash filter.
+ */
+ explicit BitVectorExactFilter(const std::size_t filter_cardinality)
+ : LIPFilter(LIPFilterType::kBitVectorExactFilter),
+ filter_cardinality_(filter_cardinality),
+ bit_array_(GetByteSize(filter_cardinality)) {
+ DCHECK_GE(filter_cardinality, 0u);
+ std::memset(bit_array_.data(),
+ 0x0,
+ sizeof(std::atomic<std::uint8_t>) * GetByteSize(filter_cardinality));
+ }
+
+ void insertValueAccessor(ValueAccessor *accessor,
+ const attribute_id attr_id,
+ const Type *attr_type) override {
+ InvokeOnAnyValueAccessor(
+ accessor,
+ [&](auto *accessor) -> void { // NOLINT(build/c++11)
+ if (attr_type->isNullable()) {
+ this->insertValueAccessorInternal<true>(accessor, attr_id);
+ } else {
+ this->insertValueAccessorInternal<false>(accessor, attr_id);
+ }
+ });
+ }
+
+ std::size_t filterBatch(ValueAccessor *accessor,
+ const attribute_id attr_id,
+ const bool is_attr_nullable,
+ std::vector<tuple_id> *batch,
+ const std::size_t batch_size) const override {
+ DCHECK(batch != nullptr);
+ DCHECK_LE(batch_size, batch->size());
+
+ return InvokeOnAnyValueAccessor(
+ accessor,
+ [&](auto *accessor) -> std::size_t { // NOLINT(build/c++11)
+ if (is_attr_nullable) {
+ return this->filterBatchInternal<true>(accessor, attr_id, batch, batch_size);
+ } else {
+ return this->filterBatchInternal<false>(accessor, attr_id, batch, batch_size);
+ }
+ });
+ }
+
+ private:
+ /**
+ * @brief Round up bit_size to multiples of 8.
+ */
+ inline static std::size_t GetByteSize(const std::size_t bit_size) {
+ return (bit_size + 7) / 8;
+ }
+
+ /**
+ * @brief Iterate through the accessor and hash values into the internal bit
+ * array.
+ */
+ template <bool is_attr_nullable, typename ValueAccessorT>
+ inline void insertValueAccessorInternal(ValueAccessorT *accessor,
+ const attribute_id attr_id) {
+ accessor->beginIteration();
+ while (accessor->next()) {
+ const void *value = accessor->template getUntypedValue<is_attr_nullable>(attr_id);
+ if (!is_attr_nullable || value != nullptr) {
+ insert(value);
+ }
+ }
+ }
+
+ /**
+ * @brief Filter the given batch of tuples from a ValueAccessor. Write the
+ * tuple ids which survive in the filtering back to \p batch.
+ */
+ template <bool is_attr_nullable, typename ValueAccessorT>
+ inline std::size_t filterBatchInternal(const ValueAccessorT *accessor,
+ const attribute_id attr_id,
+ std::vector<tuple_id> *batch,
+ const std::size_t batch_size) const {
+ std::size_t out_size = 0;
+ for (std::size_t i = 0; i < batch_size; ++i) {
+ const tuple_id tid = batch->at(i);
+ const void *value =
+ accessor->template getUntypedValueAtAbsolutePosition(attr_id, tid);
+ if (is_attr_nullable && value == nullptr) {
+ continue;
+ }
+ if (contains(value)) {
+ batch->at(out_size) = tid;
+ ++out_size;
+ }
+ }
+ return out_size;
+ }
+
+ /**
+ * @brief Inserts a given value into the exact filter.
+ */
+ inline void insert(const void *key_begin) {
+ const CppType loc = *reinterpret_cast<const CppType *>(key_begin);
+ DCHECK_LE(loc, filter_cardinality_);
+ bit_array_[loc >> 3u].fetch_or(1u << (loc & 7u), std::memory_order_relaxed);
+ }
+
+ /**
+ * @brief Test membership of a given value in the exact filter.
+ */
+ inline bool contains(const void *key_begin) const {
+ const CppType loc = *reinterpret_cast<const CppType *>(key_begin);
+ DCHECK_LE(loc, filter_cardinality_);
+ return (bit_array_[loc >> 3u].load(std::memory_order_relaxed) & (1u << (loc & 7u)));
+ }
+
+ std::size_t filter_cardinality_;
+ alignas(kCacheLineBytes) std::vector<std::atomic<std::uint8_t>> bit_array_;
+
+ DISALLOW_COPY_AND_ASSIGN(BitVectorExactFilter);
+};
+
+/** @} */
+
+} // namespace quickstep
+
+#endif // QUICKSTEP_UTILITY_LIP_FILTER_BIT_VECTOR_EXACT_FILTER_HPP_
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/utility/lip_filter/CMakeLists.txt
----------------------------------------------------------------------
diff --git a/utility/lip_filter/CMakeLists.txt b/utility/lip_filter/CMakeLists.txt
index 23b3763..edd0d24 100644
--- a/utility/lip_filter/CMakeLists.txt
+++ b/utility/lip_filter/CMakeLists.txt
@@ -20,6 +20,7 @@ QS_PROTOBUF_GENERATE_CPP(utility_lipfilter_LIPFilter_proto_srcs
LIPFilter.proto)
# Declare micro-libs:
+add_library(quickstep_utility_lipfilter_BitVectorExactFilter ../../empty_src.cpp BitVectorExactFilter.hpp)
add_library(quickstep_utility_lipfilter_LIPFilter ../../empty_src.cpp LIPFilter.hpp)
add_library(quickstep_utility_lipfilter_LIPFilterAdaptiveProber ../../empty_src.cpp LIPFilterAdaptiveProber.hpp)
add_library(quickstep_utility_lipfilter_LIPFilterBuilder ../../empty_src.cpp LIPFilterBuilder.hpp)
@@ -31,6 +32,15 @@ add_library(quickstep_utility_lipfilter_LIPFilter_proto
add_library(quickstep_utility_lipfilter_SingleIdentityHashFilter ../../empty_src.cpp SingleIdentityHashFilter.hpp)
# Link dependencies:
+target_link_libraries(quickstep_utility_lipfilter_BitVectorExactFilter
+ quickstep_catalog_CatalogTypedefs
+ quickstep_storage_StorageBlockInfo
+ quickstep_storage_StorageConstants
+ quickstep_storage_ValueAccessor
+ quickstep_storage_ValueAccessorUtil
+ quickstep_types_Type
+ quickstep_utility_lipfilter_LIPFilter
+ quickstep_utility_Macros)
target_link_libraries(quickstep_utility_lipfilter_LIPFilter
quickstep_catalog_CatalogTypedefs
quickstep_storage_StorageBlockInfo
@@ -56,6 +66,7 @@ target_link_libraries(quickstep_utility_lipfilter_LIPFilterDeployment
quickstep_utility_lipfilter_LIPFilterBuilder
quickstep_utility_lipfilter_LIPFilter_proto)
target_link_libraries(quickstep_utility_lipfilter_LIPFilterFactory
+ quickstep_utility_lipfilter_BitVectorExactFilter
quickstep_utility_lipfilter_LIPFilter_proto
quickstep_utility_lipfilter_SingleIdentityHashFilter
quickstep_utility_Macros)
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/utility/lip_filter/LIPFilter.hpp
----------------------------------------------------------------------
diff --git a/utility/lip_filter/LIPFilter.hpp b/utility/lip_filter/LIPFilter.hpp
index 682d69f..ba38264 100644
--- a/utility/lip_filter/LIPFilter.hpp
+++ b/utility/lip_filter/LIPFilter.hpp
@@ -37,8 +37,8 @@ class ValueAccessor;
*/
enum class LIPFilterType {
+ kBitVectorExactFilter,
kBloomFilter,
- kExactFilter,
kSingleIdentityHashFilter
};
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/utility/lip_filter/LIPFilter.proto
----------------------------------------------------------------------
diff --git a/utility/lip_filter/LIPFilter.proto b/utility/lip_filter/LIPFilter.proto
index def13dd..7fb748c 100644
--- a/utility/lip_filter/LIPFilter.proto
+++ b/utility/lip_filter/LIPFilter.proto
@@ -22,8 +22,8 @@ package quickstep.serialization;
import "types/Type.proto";
enum LIPFilterType {
+ BIT_VECTOR_EXACT_FILTER = 2;
BLOOM_FILTER = 1;
- EXACT_FILTER = 2;
SINGLE_IDENTITY_HASH_FILTER = 3;
}
@@ -33,7 +33,7 @@ message LIPFilter {
extensions 16 to max;
}
-message SingleIdentityHashFilter {
+message BitVectorExactFilter {
extend LIPFilter {
// All required
optional uint64 filter_cardinality = 16;
@@ -41,6 +41,14 @@ message SingleIdentityHashFilter {
}
}
+message SingleIdentityHashFilter {
+ extend LIPFilter {
+ // All required
+ optional uint64 filter_cardinality = 24;
+ optional uint64 attribute_size = 25;
+ }
+}
+
enum LIPFilterActionType {
BUILD = 1;
PROBE = 2;
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8b68fa53/utility/lip_filter/LIPFilterFactory.cpp
----------------------------------------------------------------------
diff --git a/utility/lip_filter/LIPFilterFactory.cpp b/utility/lip_filter/LIPFilterFactory.cpp
index ebc4a0e..9cec4c5 100644
--- a/utility/lip_filter/LIPFilterFactory.cpp
+++ b/utility/lip_filter/LIPFilterFactory.cpp
@@ -23,6 +23,7 @@
#include <cstdint>
#include "utility/lip_filter/LIPFilter.pb.h"
+#include "utility/lip_filter/BitVectorExactFilter.hpp"
#include "utility/lip_filter/SingleIdentityHashFilter.hpp"
#include "glog/logging.h"
@@ -31,6 +32,26 @@ namespace quickstep {
LIPFilter* LIPFilterFactory::ReconstructFromProto(const serialization::LIPFilter &proto) {
switch (proto.lip_filter_type()) {
+ case serialization::LIPFilterType::BIT_VECTOR_EXACT_FILTER: {
+ const std::size_t attr_size =
+ proto.GetExtension(serialization::BitVectorExactFilter::attribute_size);
+ const std::size_t filter_cardinality =
+ proto.GetExtension(serialization::BitVectorExactFilter::filter_cardinality);
+
+ switch (attr_size) {
+ case 1:
+ return new BitVectorExactFilter<std::uint8_t>(filter_cardinality);
+ case 2:
+ return new BitVectorExactFilter<std::uint16_t>(filter_cardinality);
+ case 4:
+ return new BitVectorExactFilter<std::uint32_t>(filter_cardinality);
+ case 8:
+ return new BitVectorExactFilter<std::uint64_t>(filter_cardinality);
+ default:
+ LOG(FATAL) << "Invalid attribute size for BitVectorExactFilter: "
+ << attr_size;
+ }
+ }
case serialization::LIPFilterType::SINGLE_IDENTITY_HASH_FILTER: {
const std::size_t attr_size =
proto.GetExtension(serialization::SingleIdentityHashFilter::attribute_size);
@@ -57,6 +78,13 @@ LIPFilter* LIPFilterFactory::ReconstructFromProto(const serialization::LIPFilter
bool LIPFilterFactory::ProtoIsValid(const serialization::LIPFilter &proto) {
switch (proto.lip_filter_type()) {
+ case serialization::LIPFilterType::BIT_VECTOR_EXACT_FILTER: {
+ const std::size_t attr_size =
+ proto.GetExtension(serialization::BitVectorExactFilter::attribute_size);
+ const std::size_t filter_cardinality =
+ proto.GetExtension(serialization::BitVectorExactFilter::filter_cardinality);
+ return (attr_size != 0 && filter_cardinality != 0);
+ }
case serialization::LIPFilterType::SINGLE_IDENTITY_HASH_FILTER: {
const std::size_t attr_size =
proto.GetExtension(serialization::SingleIdentityHashFilter::attribute_size);