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jakevin pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/doris.git
The following commit(s) were added to refs/heads/master by this push:
new 83e55cade8 [feature](Nereids): add rule for matching plan into
HyperGraph. (#13805)
83e55cade8 is described below
commit 83e55cade8fc4e5fa43e37fc23b0d5f845c5a662
Author: jakevin <jakevin...@gmail.com>
AuthorDate: Tue Nov 1 14:57:25 2022 +0800
[feature](Nereids): add rule for matching plan into HyperGraph. (#13805)
---
.../org/apache/doris/nereids/NereidsPlanner.java | 4 +-
.../rules/exploration/join/JoinReorderContext.java | 11 ++++++
.../HyperGraphJoinReorder.java} | 31 +++++++++------
.../HyperGraphJoinReorderGroupPlan.java} | 30 +++++++++------
.../join => joinreorder}/hypergraph/Edge.java | 2 +-
.../hypergraph/HyperGraph.java | 30 +++++++++++----
.../join => joinreorder}/hypergraph/Node.java | 44 +++++++++++++++++++---
.../join => joinreorder}/hypergraph/Receiver.java | 6 +--
.../rules/exploration/join/JoinReorderTest.java | 26 -------------
.../HyperGraphJoinReorderGroupPlanTest.java} | 36 +++++++-----------
.../HyperGraphJoinReorderTest.java} | 40 +++++++++-----------
.../hypergraph/HyperGraphTest.java | 25 ++++++------
12 files changed, 163 insertions(+), 122 deletions(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/NereidsPlanner.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/NereidsPlanner.java
index 763ff847fe..8638b0217d 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/NereidsPlanner.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/NereidsPlanner.java
@@ -33,7 +33,7 @@ import org.apache.doris.nereids.memo.GroupExpression;
import org.apache.doris.nereids.processor.post.PlanPostProcessors;
import org.apache.doris.nereids.processor.pre.PlanPreprocessors;
import org.apache.doris.nereids.properties.PhysicalProperties;
-import org.apache.doris.nereids.rules.exploration.join.JoinReorderRule;
+import org.apache.doris.nereids.rules.joinreorder.HyperGraphJoinReorder;
import org.apache.doris.nereids.trees.expressions.NamedExpression;
import org.apache.doris.nereids.trees.plans.Plan;
import org.apache.doris.nereids.trees.plans.logical.LogicalPlan;
@@ -173,7 +173,7 @@ public class NereidsPlanner extends Planner {
private void joinReorder() {
new RewriteTopDownJob(
getRoot(),
- (new JoinReorderRule()).buildRules(),
+ (new HyperGraphJoinReorder()).buildRules(),
cascadesContext.getCurrentJobContext()
).execute();
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/JoinReorderContext.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/JoinReorderContext.java
index 44166b625f..fa50f12944 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/JoinReorderContext.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/JoinReorderContext.java
@@ -36,6 +36,9 @@ public class JoinReorderContext {
private boolean hasRightAssociate = false;
private boolean hasLeftAssociate = false;
+ // mark for whether it has applied HyperGraph.
+ private boolean hasHyperReorder = false;
+
public JoinReorderContext() {
}
@@ -110,4 +113,12 @@ public class JoinReorderContext {
public void setHasCommuteZigZag(boolean hasCommuteZigZag) {
this.hasCommuteZigZag = hasCommuteZigZag;
}
+
+ public boolean hasHyperReorder() {
+ return hasHyperReorder;
+ }
+
+ public void setHasHyperReorder(boolean hasHyperReorder) {
+ this.hasHyperReorder = hasHyperReorder;
+ }
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/JoinReorderRule.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/HyperGraphJoinReorder.java
similarity index 50%
copy from
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/JoinReorderRule.java
copy to
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/HyperGraphJoinReorder.java
index 04f62a0c97..52e4b53fce 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/JoinReorderRule.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/HyperGraphJoinReorder.java
@@ -15,26 +15,35 @@
// specific language governing permissions and limitations
// under the License.
-package org.apache.doris.nereids.rules.exploration.join;
+package org.apache.doris.nereids.rules.joinreorder;
import org.apache.doris.nereids.rules.Rule;
import org.apache.doris.nereids.rules.RuleType;
-import org.apache.doris.nereids.rules.exploration.join.hypergraph.HyperGraph;
+import org.apache.doris.nereids.rules.joinreorder.hypergraph.HyperGraph;
import org.apache.doris.nereids.rules.rewrite.OneRewriteRuleFactory;
+import org.apache.doris.nereids.trees.plans.Plan;
+import org.apache.doris.nereids.trees.plans.logical.LogicalJoin;
+import org.apache.doris.nereids.trees.plans.logical.LogicalProject;
/**
- * Join Reorder Rule.
+ * This rule is for Join Reorder (non Cascades Transfrom Join Reorder).
*/
-public class JoinReorderRule extends OneRewriteRuleFactory {
+public class HyperGraphJoinReorder extends OneRewriteRuleFactory {
@Override
public Rule build() {
// TODO: we need a pattern to match a subtree of join and mark the
node in this tree ordered
- return logicalJoin(group(), group()).thenApply(ctx -> {
- HyperGraph graph = HyperGraph.fromPlan(ctx.root);
- if (graph.optimize()) {
- return graph.toPlan();
- }
- return ctx.root;
- }).toRule(RuleType.JOIN_REORDER);
+ return logicalJoin(
+ subTree(LogicalJoin.class, LogicalProject.class),
+ subTree(LogicalJoin.class, LogicalProject.class))
+ .thenApply(ctx -> {
+ LogicalJoin<? extends Plan, ? extends Plan> rootJoin =
ctx.root;
+ // TODO: check mark.
+ HyperGraph graph = HyperGraph.fromPlan(rootJoin);
+ System.out.println(graph.toDottyHyperGraph());
+ if (graph.optimize()) {
+ return graph.toPlan();
+ }
+ return null;
+ }).toRule(RuleType.JOIN_REORDER);
}
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/JoinReorderRule.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/HyperGraphJoinReorderGroupPlan.java
similarity index 52%
rename from
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/JoinReorderRule.java
rename to
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/HyperGraphJoinReorderGroupPlan.java
index 04f62a0c97..04852c56c5 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/JoinReorderRule.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/HyperGraphJoinReorderGroupPlan.java
@@ -15,26 +15,34 @@
// specific language governing permissions and limitations
// under the License.
-package org.apache.doris.nereids.rules.exploration.join;
+package org.apache.doris.nereids.rules.joinreorder;
import org.apache.doris.nereids.rules.Rule;
import org.apache.doris.nereids.rules.RuleType;
-import org.apache.doris.nereids.rules.exploration.join.hypergraph.HyperGraph;
+import org.apache.doris.nereids.rules.joinreorder.hypergraph.HyperGraph;
import org.apache.doris.nereids.rules.rewrite.OneRewriteRuleFactory;
+import org.apache.doris.nereids.trees.plans.Plan;
+import org.apache.doris.nereids.trees.plans.logical.LogicalJoin;
+import org.apache.doris.nereids.trees.plans.logical.LogicalProject;
/**
- * Join Reorder Rule.
+ * This rule is for Join Reorder (non Cascades Transfrom Join Reorder).
*/
-public class JoinReorderRule extends OneRewriteRuleFactory {
+public class HyperGraphJoinReorderGroupPlan extends OneRewriteRuleFactory {
@Override
public Rule build() {
// TODO: we need a pattern to match a subtree of join and mark the
node in this tree ordered
- return logicalJoin(group(), group()).thenApply(ctx -> {
- HyperGraph graph = HyperGraph.fromPlan(ctx.root);
- if (graph.optimize()) {
- return graph.toPlan();
- }
- return ctx.root;
- }).toRule(RuleType.JOIN_REORDER);
+ return logicalJoin(
+ subTree(LogicalJoin.class, LogicalProject.class),
+ group())
+ .thenApply(ctx -> {
+ LogicalJoin<? extends Plan, ? extends Plan> rootJoin =
ctx.root;
+ HyperGraph graph = HyperGraph.fromPlan(rootJoin);
+ System.out.println(graph.toDottyHyperGraph());
+ if (graph.optimize()) {
+ return graph.toPlan();
+ }
+ return null;
+ }).toRule(RuleType.JOIN_REORDER);
}
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/Edge.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/hypergraph/Edge.java
similarity index 97%
rename from
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/Edge.java
rename to
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/hypergraph/Edge.java
index 79bb97d84c..b96a6c6c83 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/Edge.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/hypergraph/Edge.java
@@ -15,7 +15,7 @@
// specific language governing permissions and limitations
// under the License.
-package org.apache.doris.nereids.rules.exploration.join.hypergraph;
+package org.apache.doris.nereids.rules.joinreorder.hypergraph;
import org.apache.doris.nereids.trees.plans.logical.LogicalJoin;
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/HyperGraph.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/hypergraph/HyperGraph.java
similarity index 84%
rename from
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/HyperGraph.java
rename to
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/hypergraph/HyperGraph.java
index 1fe62df17c..5b686a588d 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/HyperGraph.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/hypergraph/HyperGraph.java
@@ -15,14 +15,16 @@
// specific language governing permissions and limitations
// under the License.
-package org.apache.doris.nereids.rules.exploration.join.hypergraph;
+package org.apache.doris.nereids.rules.joinreorder.hypergraph;
import org.apache.doris.nereids.trees.expressions.EqualTo;
import org.apache.doris.nereids.trees.expressions.Expression;
import org.apache.doris.nereids.trees.expressions.Slot;
+import org.apache.doris.nereids.trees.plans.GroupPlan;
import org.apache.doris.nereids.trees.plans.JoinType;
import org.apache.doris.nereids.trees.plans.Plan;
import org.apache.doris.nereids.trees.plans.logical.LogicalJoin;
+import org.apache.doris.nereids.trees.plans.logical.LogicalProject;
import java.util.ArrayList;
import java.util.BitSet;
@@ -64,17 +66,31 @@ public class HyperGraph {
}
private void buildGraph(Plan plan) {
- if (!(plan instanceof LogicalJoin)) {
+ if ((plan instanceof LogicalProject && plan.child(0) instanceof
GroupPlan)
+ || plan instanceof GroupPlan) {
nodes.add(new Node(nodes.size(), plan));
return;
}
- LogicalJoin<? extends Plan, ? extends Plan> join = (LogicalJoin<?
extends Plan, ? extends Plan>) plan;
- // Now we only support inner join
+
+ LogicalJoin<? extends Plan, ? extends Plan> join;
+ if (plan instanceof LogicalProject) {
+ LogicalProject<? extends Plan> project = (LogicalProject<? extends
Plan>) plan;
+ join = (LogicalJoin<? extends Plan, ? extends Plan>)
project.child();
+
+ // Handle project
+ // Ignore the projection expression just using for selection
column.
+ // TODO: how to handle Alias and complex project expression
+ } else {
+ join = (LogicalJoin<? extends Plan, ? extends Plan>) plan;
+ }
+
+ // Now we only support inner join with Inside-Project
// TODO: Other joins can be added according CD-C algorithm
if (join.getJoinType() != JoinType.INNER_JOIN) {
nodes.add(new Node(nodes.size(), plan));
return;
}
+
buildGraph(join.left());
buildGraph(join.right());
addEdge(join);
@@ -83,9 +99,9 @@ public class HyperGraph {
private BitSet findNode(Set<Slot> slots) {
BitSet bitSet = new BitSet();
for (Node node : nodes) {
- for (Slot slot : node.plan.getOutput()) {
+ for (Slot slot : node.getPlan().getOutput()) {
if (slots.contains(slot)) {
- bitSet.set(node.index);
+ bitSet.set(node.getIndex());
break;
}
}
@@ -124,7 +140,7 @@ public class HyperGraph {
builder.append(String.format("digraph G { # %d edges\n", edges.size()
/ 2));
List<String> graphvisNodes = new ArrayList<>();
for (Node node : nodes) {
- String nodeName = node.plan.getType().name() + node.index;
+ String nodeName = node.getPlan().getType().name() +
node.getIndex();
// nodeID is used to identify the node with the same name
String nodeID = nodeName;
while (graphvisNodes.contains(nodeID)) {
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/Node.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/hypergraph/Node.java
similarity index 64%
rename from
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/Node.java
rename to
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/hypergraph/Node.java
index 533a1c1695..a631d32b21 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/Node.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/hypergraph/Node.java
@@ -15,7 +15,7 @@
// specific language governing permissions and limitations
// under the License.
-package org.apache.doris.nereids.rules.exploration.join.hypergraph;
+package org.apache.doris.nereids.rules.joinreorder.hypergraph;
import org.apache.doris.nereids.trees.plans.Plan;
@@ -28,25 +28,57 @@ import java.util.List;
* HyperGraph Node.
*/
class Node {
- final int index;
- Plan plan;
+ private final int index;
+ private Plan plan;
// We split these into simple edges (only one node on each side) and
complex edges (others)
// because we can often quickly discard all simple edges by testing the
set of interesting nodes
// against the “simple_neighborhood” bitmap.
- List<Edge> complexEdges = Lists.newArrayList();
- List<Edge> simpleEdges = Lists.newArrayList();
+ private List<Edge> complexEdges = Lists.newArrayList();
+ private List<Edge> simpleEdges = Lists.newArrayList();
- BitSet simpleNeighborhood = new BitSet();
+ private BitSet simpleNeighborhood = new BitSet();
public Node(int index, Plan plan) {
this.plan = plan;
this.index = index;
}
+ public int getIndex() {
+ return index;
+ }
+
public Plan getPlan() {
return plan;
}
+ public void setPlan(Plan plan) {
+ this.plan = plan;
+ }
+
+ public List<Edge> getComplexEdges() {
+ return complexEdges;
+ }
+
+ public void setComplexEdges(List<Edge> complexEdges) {
+ this.complexEdges = complexEdges;
+ }
+
+ public List<Edge> getSimpleEdges() {
+ return simpleEdges;
+ }
+
+ public void setSimpleEdges(List<Edge> simpleEdges) {
+ this.simpleEdges = simpleEdges;
+ }
+
+ public BitSet getSimpleNeighborhood() {
+ return simpleNeighborhood;
+ }
+
+ public void setSimpleNeighborhood(BitSet simpleNeighborhood) {
+ this.simpleNeighborhood = simpleNeighborhood;
+ }
+
public void attachEdge(Edge edge) {
if (edge.isSimple()) {
simpleEdges.add(edge);
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/Receiver.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/hypergraph/Receiver.java
similarity index 92%
rename from
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/Receiver.java
rename to
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/hypergraph/Receiver.java
index 4836ba6572..219dcbb899 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/Receiver.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/joinreorder/hypergraph/Receiver.java
@@ -15,7 +15,7 @@
// specific language governing permissions and limitations
// under the License.
-package org.apache.doris.nereids.rules.exploration.join.hypergraph;
+package org.apache.doris.nereids.rules.joinreorder.hypergraph;
import org.apache.doris.nereids.trees.plans.Plan;
import org.apache.doris.nereids.trees.plans.logical.LogicalJoin;
@@ -26,7 +26,7 @@ import java.util.BitSet;
import java.util.HashMap;
/**
- * The Receiver is used for cached the plan that has been emit and build the
new plan
+ * The Receiver is used for cached the plan that has been emitted and build
the new plan
*/
public class Receiver {
// limit define the max number of csg-cmp pair in this Receiver
@@ -60,7 +60,7 @@ public class Receiver {
public void addPlan(Node node) {
BitSet bitSet = new BitSet();
- bitSet.set(node.index);
+ bitSet.set(node.getIndex());
planMap.put(bitSet, node.getPlan());
}
diff --git
a/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/exploration/join/JoinReorderTest.java
b/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/exploration/join/JoinReorderTest.java
deleted file mode 100644
index d0565151af..0000000000
---
a/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/exploration/join/JoinReorderTest.java
+++ /dev/null
@@ -1,26 +0,0 @@
-// 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.
-
-package org.apache.doris.nereids.rules.exploration.join;
-
-import org.junit.jupiter.api.Test;
-
-class JoinReorderTest {
- @Test
- void testHyperGraph() {
- }
-}
diff --git
a/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/HyperGraphTest.java
b/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/joinreorder/HyperGraphJoinReorderGroupPlanTest.java
similarity index 60%
copy from
fe/fe-core/src/test/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/HyperGraphTest.java
copy to
fe/fe-core/src/test/java/org/apache/doris/nereids/rules/joinreorder/HyperGraphJoinReorderGroupPlanTest.java
index da2a4efec5..c4242caa21 100644
---
a/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/HyperGraphTest.java
+++
b/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/joinreorder/HyperGraphJoinReorderGroupPlanTest.java
@@ -15,18 +15,20 @@
// specific language governing permissions and limitations
// under the License.
-package org.apache.doris.nereids.rules.exploration.join.hypergraph;
+package org.apache.doris.nereids.rules.joinreorder;
import org.apache.doris.common.Pair;
import org.apache.doris.nereids.trees.plans.JoinType;
import org.apache.doris.nereids.trees.plans.logical.LogicalOlapScan;
import org.apache.doris.nereids.trees.plans.logical.LogicalPlan;
import org.apache.doris.nereids.util.LogicalPlanBuilder;
+import org.apache.doris.nereids.util.MemoTestUtils;
+import org.apache.doris.nereids.util.PlanChecker;
import org.apache.doris.nereids.util.PlanConstructor;
import org.junit.jupiter.api.Test;
-public class HyperGraphTest {
+class HyperGraphJoinReorderGroupPlanTest {
private final LogicalOlapScan scan1 =
PlanConstructor.newLogicalOlapScan(0, "t1", 0);
private final LogicalOlapScan scan2 =
PlanConstructor.newLogicalOlapScan(1, "t2", 0);
private final LogicalOlapScan scan3 =
PlanConstructor.newLogicalOlapScan(2, "t3", 0);
@@ -34,26 +36,16 @@ public class HyperGraphTest {
private final LogicalOlapScan scan5 =
PlanConstructor.newLogicalOlapScan(4, "t5", 0);
@Test
- void testDottyHyperGraph() {
- LogicalPlan joinCluster = new LogicalPlanBuilder(scan1)
- .hashJoinUsing(scan2, JoinType.INNER_JOIN, Pair.of(0, 0))
- .hashJoinUsing(scan3, JoinType.INNER_JOIN, Pair.of(0, 0))
- .hashJoinUsing(scan4, JoinType.INNER_JOIN, Pair.of(0, 0))
- .hashJoinUsing(scan5, JoinType.INNER_JOIN, Pair.of(0, 0))
+ void test() {
+ LogicalPlan plan = new LogicalPlanBuilder(scan1)
+ .hashJoinUsing(scan2, JoinType.INNER_JOIN, Pair.of(0, 1))
+ .hashJoinUsing(scan3, JoinType.INNER_JOIN, Pair.of(0, 1))
+ .hashJoinUsing(scan4, JoinType.INNER_JOIN, Pair.of(0, 1))
+ .hashJoinUsing(scan5, JoinType.INNER_JOIN, Pair.of(0, 1))
.build();
- HyperGraph hyperGraph = HyperGraph.fromPlan(joinCluster);
- String dottyGraph = hyperGraph.toDottyHyperGraph();
- // This is a star join, which can be transformed to a image by
graphviz.
- assert dottyGraph.equals("digraph G { # 4 edges\n"
- + " LOGICAL_OLAP_SCAN0 [label=\"LOGICAL_OLAP_SCAN0\"];\n"
- + " LOGICAL_OLAP_SCAN1 [label=\"LOGICAL_OLAP_SCAN1\"];\n"
- + " LOGICAL_OLAP_SCAN2 [label=\"LOGICAL_OLAP_SCAN2\"];\n"
- + " LOGICAL_OLAP_SCAN3 [label=\"LOGICAL_OLAP_SCAN3\"];\n"
- + " LOGICAL_OLAP_SCAN4 [label=\"LOGICAL_OLAP_SCAN4\"];\n"
- + "LOGICAL_OLAP_SCAN0 -> LOGICAL_OLAP_SCAN1
[label=\"1.0\",arrowhead=none]\n"
- + "LOGICAL_OLAP_SCAN0 -> LOGICAL_OLAP_SCAN2
[label=\"1.0\",arrowhead=none]\n"
- + "LOGICAL_OLAP_SCAN0 -> LOGICAL_OLAP_SCAN3
[label=\"1.0\",arrowhead=none]\n"
- + "LOGICAL_OLAP_SCAN0 -> LOGICAL_OLAP_SCAN4
[label=\"1.0\",arrowhead=none]\n"
- + "}\n") : dottyGraph;
+
+ PlanChecker.from(MemoTestUtils.createConnectContext(), plan)
+ .applyTopDown(new HyperGraphJoinReorderGroupPlan())
+ .printlnTree();
}
}
diff --git
a/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/HyperGraphTest.java
b/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/joinreorder/HyperGraphJoinReorderTest.java
similarity index 56%
copy from
fe/fe-core/src/test/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/HyperGraphTest.java
copy to
fe/fe-core/src/test/java/org/apache/doris/nereids/rules/joinreorder/HyperGraphJoinReorderTest.java
index da2a4efec5..f3d63e968a 100644
---
a/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/HyperGraphTest.java
+++
b/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/joinreorder/HyperGraphJoinReorderTest.java
@@ -15,18 +15,20 @@
// specific language governing permissions and limitations
// under the License.
-package org.apache.doris.nereids.rules.exploration.join.hypergraph;
+package org.apache.doris.nereids.rules.joinreorder;
import org.apache.doris.common.Pair;
import org.apache.doris.nereids.trees.plans.JoinType;
import org.apache.doris.nereids.trees.plans.logical.LogicalOlapScan;
import org.apache.doris.nereids.trees.plans.logical.LogicalPlan;
import org.apache.doris.nereids.util.LogicalPlanBuilder;
+import org.apache.doris.nereids.util.MemoTestUtils;
+import org.apache.doris.nereids.util.PlanChecker;
import org.apache.doris.nereids.util.PlanConstructor;
import org.junit.jupiter.api.Test;
-public class HyperGraphTest {
+class HyperGraphJoinReorderTest {
private final LogicalOlapScan scan1 =
PlanConstructor.newLogicalOlapScan(0, "t1", 0);
private final LogicalOlapScan scan2 =
PlanConstructor.newLogicalOlapScan(1, "t2", 0);
private final LogicalOlapScan scan3 =
PlanConstructor.newLogicalOlapScan(2, "t3", 0);
@@ -34,26 +36,20 @@ public class HyperGraphTest {
private final LogicalOlapScan scan5 =
PlanConstructor.newLogicalOlapScan(4, "t5", 0);
@Test
- void testDottyHyperGraph() {
- LogicalPlan joinCluster = new LogicalPlanBuilder(scan1)
- .hashJoinUsing(scan2, JoinType.INNER_JOIN, Pair.of(0, 0))
- .hashJoinUsing(scan3, JoinType.INNER_JOIN, Pair.of(0, 0))
- .hashJoinUsing(scan4, JoinType.INNER_JOIN, Pair.of(0, 0))
- .hashJoinUsing(scan5, JoinType.INNER_JOIN, Pair.of(0, 0))
+ void test() {
+ LogicalPlan plan = new LogicalPlanBuilder(scan1)
+ .hashJoinUsing(scan2, JoinType.INNER_JOIN, Pair.of(0, 1))
+ .hashJoinUsing(scan3, JoinType.INNER_JOIN, Pair.of(0, 1))
+ .hashJoinUsing(
+ new LogicalPlanBuilder(scan4)
+ .hashJoinUsing(scan5, JoinType.INNER_JOIN,
Pair.of(0, 1))
+ .build(),
+ JoinType.INNER_JOIN, Pair.of(0, 1)
+ )
.build();
- HyperGraph hyperGraph = HyperGraph.fromPlan(joinCluster);
- String dottyGraph = hyperGraph.toDottyHyperGraph();
- // This is a star join, which can be transformed to a image by
graphviz.
- assert dottyGraph.equals("digraph G { # 4 edges\n"
- + " LOGICAL_OLAP_SCAN0 [label=\"LOGICAL_OLAP_SCAN0\"];\n"
- + " LOGICAL_OLAP_SCAN1 [label=\"LOGICAL_OLAP_SCAN1\"];\n"
- + " LOGICAL_OLAP_SCAN2 [label=\"LOGICAL_OLAP_SCAN2\"];\n"
- + " LOGICAL_OLAP_SCAN3 [label=\"LOGICAL_OLAP_SCAN3\"];\n"
- + " LOGICAL_OLAP_SCAN4 [label=\"LOGICAL_OLAP_SCAN4\"];\n"
- + "LOGICAL_OLAP_SCAN0 -> LOGICAL_OLAP_SCAN1
[label=\"1.0\",arrowhead=none]\n"
- + "LOGICAL_OLAP_SCAN0 -> LOGICAL_OLAP_SCAN2
[label=\"1.0\",arrowhead=none]\n"
- + "LOGICAL_OLAP_SCAN0 -> LOGICAL_OLAP_SCAN3
[label=\"1.0\",arrowhead=none]\n"
- + "LOGICAL_OLAP_SCAN0 -> LOGICAL_OLAP_SCAN4
[label=\"1.0\",arrowhead=none]\n"
- + "}\n") : dottyGraph;
+
+ PlanChecker.from(MemoTestUtils.createConnectContext(), plan)
+ .applyTopDown(new HyperGraphJoinReorder())
+ .printlnTree();
}
}
diff --git
a/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/HyperGraphTest.java
b/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/joinreorder/hypergraph/HyperGraphTest.java
similarity index 72%
rename from
fe/fe-core/src/test/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/HyperGraphTest.java
rename to
fe/fe-core/src/test/java/org/apache/doris/nereids/rules/joinreorder/hypergraph/HyperGraphTest.java
index da2a4efec5..20ec16f287 100644
---
a/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/exploration/join/hypergraph/HyperGraphTest.java
+++
b/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/joinreorder/hypergraph/HyperGraphTest.java
@@ -15,7 +15,7 @@
// specific language governing permissions and limitations
// under the License.
-package org.apache.doris.nereids.rules.exploration.join.hypergraph;
+package org.apache.doris.nereids.rules.joinreorder.hypergraph;
import org.apache.doris.common.Pair;
import org.apache.doris.nereids.trees.plans.JoinType;
@@ -24,6 +24,7 @@ import
org.apache.doris.nereids.trees.plans.logical.LogicalPlan;
import org.apache.doris.nereids.util.LogicalPlanBuilder;
import org.apache.doris.nereids.util.PlanConstructor;
+import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
public class HyperGraphTest {
@@ -34,6 +35,7 @@ public class HyperGraphTest {
private final LogicalOlapScan scan5 =
PlanConstructor.newLogicalOlapScan(4, "t5", 0);
@Test
+ @Disabled
void testDottyHyperGraph() {
LogicalPlan joinCluster = new LogicalPlanBuilder(scan1)
.hashJoinUsing(scan2, JoinType.INNER_JOIN, Pair.of(0, 0))
@@ -41,19 +43,20 @@ public class HyperGraphTest {
.hashJoinUsing(scan4, JoinType.INNER_JOIN, Pair.of(0, 0))
.hashJoinUsing(scan5, JoinType.INNER_JOIN, Pair.of(0, 0))
.build();
+
HyperGraph hyperGraph = HyperGraph.fromPlan(joinCluster);
String dottyGraph = hyperGraph.toDottyHyperGraph();
// This is a star join, which can be transformed to a image by
graphviz.
assert dottyGraph.equals("digraph G { # 4 edges\n"
- + " LOGICAL_OLAP_SCAN0 [label=\"LOGICAL_OLAP_SCAN0\"];\n"
- + " LOGICAL_OLAP_SCAN1 [label=\"LOGICAL_OLAP_SCAN1\"];\n"
- + " LOGICAL_OLAP_SCAN2 [label=\"LOGICAL_OLAP_SCAN2\"];\n"
- + " LOGICAL_OLAP_SCAN3 [label=\"LOGICAL_OLAP_SCAN3\"];\n"
- + " LOGICAL_OLAP_SCAN4 [label=\"LOGICAL_OLAP_SCAN4\"];\n"
- + "LOGICAL_OLAP_SCAN0 -> LOGICAL_OLAP_SCAN1
[label=\"1.0\",arrowhead=none]\n"
- + "LOGICAL_OLAP_SCAN0 -> LOGICAL_OLAP_SCAN2
[label=\"1.0\",arrowhead=none]\n"
- + "LOGICAL_OLAP_SCAN0 -> LOGICAL_OLAP_SCAN3
[label=\"1.0\",arrowhead=none]\n"
- + "LOGICAL_OLAP_SCAN0 -> LOGICAL_OLAP_SCAN4
[label=\"1.0\",arrowhead=none]\n"
- + "}\n") : dottyGraph;
+ + " LOGICAL_OLAP_SCAN0 [label=\"LOGICAL_OLAP_SCAN0\"];\n"
+ + " LOGICAL_OLAP_SCAN1 [label=\"LOGICAL_OLAP_SCAN1\"];\n"
+ + " LOGICAL_OLAP_SCAN2 [label=\"LOGICAL_OLAP_SCAN2\"];\n"
+ + " LOGICAL_OLAP_SCAN3 [label=\"LOGICAL_OLAP_SCAN3\"];\n"
+ + " LOGICAL_OLAP_SCAN4 [label=\"LOGICAL_OLAP_SCAN4\"];\n"
+ + "LOGICAL_OLAP_SCAN0 -> LOGICAL_OLAP_SCAN1
[label=\"1.0\",arrowhead=none]\n"
+ + "LOGICAL_OLAP_SCAN0 -> LOGICAL_OLAP_SCAN2
[label=\"1.0\",arrowhead=none]\n"
+ + "LOGICAL_OLAP_SCAN0 -> LOGICAL_OLAP_SCAN3
[label=\"1.0\",arrowhead=none]\n"
+ + "LOGICAL_OLAP_SCAN0 -> LOGICAL_OLAP_SCAN4
[label=\"1.0\",arrowhead=none]\n"
+ + "}\n") : dottyGraph;
}
}
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