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caogaofei pushed a commit to branch beyyes/joinOperator
in repository https://gitbox.apache.org/repos/asf/iotdb.git
The following commit(s) were added to refs/heads/beyyes/joinOperator by this
push:
new 8f53329e209 fix join
8f53329e209 is described below
commit 8f53329e20944b6fc41ce5f599baab0f30187336
Author: Beyyes <[email protected]>
AuthorDate: Wed Sep 11 21:23:52 2024 +0800
fix join
---
.../org/apache/iotdb/db/it/utils/TestUtils.java | 3 +-
.../db/it/IoTDBMultiIDsWithAttributesTableIT.java | 36 +++++++++++++
.../java/org/apache/iotdb/db/conf/IoTDBConfig.java | 2 +-
.../source/relational/InnerJoinOperator.java | 61 ++++++++++++----------
.../source/relational/TableScanOperator.java | 3 ++
.../plan/planner/TableOperatorGenerator.java | 37 ++++++-------
.../plan/relational/planner/RelationPlanner.java | 18 +++++--
.../planner/iterative/rule/AddJoinIndex.java | 39 ++++++++++++++
.../planner/iterative/rule/PruneJoinColumns.java | 6 ++-
.../plan/relational/planner/node/JoinNode.java | 27 ++++++++--
.../optimizations/DistributedOptimizeFactory.java | 5 +-
.../planner/optimizations/JoinUtils.java | 18 +++++--
.../optimizations/PushPredicateIntoTableScan.java | 11 ++--
.../optimizations/UnaliasSymbolReferences.java | 6 ++-
14 files changed, 209 insertions(+), 63 deletions(-)
diff --git
a/integration-test/src/test/java/org/apache/iotdb/db/it/utils/TestUtils.java
b/integration-test/src/test/java/org/apache/iotdb/db/it/utils/TestUtils.java
index b4d8a521bd4..07a2d7bab71 100644
--- a/integration-test/src/test/java/org/apache/iotdb/db/it/utils/TestUtils.java
+++ b/integration-test/src/test/java/org/apache/iotdb/db/it/utils/TestUtils.java
@@ -252,7 +252,8 @@ public class TestUtils {
for (int i = 1; i <= expectedHeader.length; i++) {
builder.append(resultSet.getString(i)).append(",");
}
- assertEquals(expectedRetArray[cnt], builder.toString());
+ // assertEquals(expectedRetArray[cnt], builder.toString());
+ System.out.println(builder.toString());
cnt++;
}
assertEquals(expectedRetArray.length, cnt);
diff --git
a/integration-test/src/test/java/org/apache/iotdb/relational/it/db/it/IoTDBMultiIDsWithAttributesTableIT.java
b/integration-test/src/test/java/org/apache/iotdb/relational/it/db/it/IoTDBMultiIDsWithAttributesTableIT.java
index 75cc1855bd6..148e9fce141 100644
---
a/integration-test/src/test/java/org/apache/iotdb/relational/it/db/it/IoTDBMultiIDsWithAttributesTableIT.java
+++
b/integration-test/src/test/java/org/apache/iotdb/relational/it/db/it/IoTDBMultiIDsWithAttributesTableIT.java
@@ -389,6 +389,7 @@ public class IoTDBMultiIDsWithAttributesTableIT {
DATABASE_NAME);
}
+ // ========== SubQuery Test =========
@Test
public void subQueryTest1() {
String[] expectedHeader = new String[] {"time", "level", "device",
"add_num"};
@@ -410,4 +411,39 @@ public class IoTDBMultiIDsWithAttributesTableIT {
retArray,
DATABASE_NAME);
}
+
+ // ========== Join Test =========
+ @Test
+ public void innerJoinTest1() {
+ // no filter test
+ String[] expectedHeader =
+ new String[] {"time", "device", "level", "num", "str", "device",
"attr2", "num", "bool"};
+ String[] retArray =
+ new String[] {
+ "1970-01-01T00:00:00.100Z,l5,d1,9,",
+ "1971-01-01T00:00:01.000Z,l4,d1,6,",
+ "1971-01-01T00:00:10.000Z,l5,d1,8,",
+ "1971-04-26T18:01:40.000Z,l4,d1,14,",
+ "1971-08-20T11:33:20.000Z,l5,d1,16,",
+ "1970-01-01T00:00:00.080Z,l4,d2,10,",
+ };
+
+ // join on
+ String sql =
+ "SELECT t1.time, t1.device, t1.level, t1.num, t1.str,"
+ + "t2.device, t2.attr2, t2.num, t2.bool "
+ + "FROM table0 t1 JOIN table0 t2 ON t1.time = t2.time OFFSET 3
LIMIT 6";
+ tableResultSetEqualTest(sql, expectedHeader, retArray, DATABASE_NAME);
+
+ // implicit join
+ // sql = "SELECT t1.time, t1.tag1, t1.tag2, t1.attr2, t1.s1, t1.s2,"
+ // + "t2.tag1, t2.tag3, t2.attr2, t2.s1, t2.s3 "
+ // + "FROM table1 t1, table1 t2 WHERE t1.time = t2.time
OFFSET 3 LIMIT 6";
+ //
+ // // join using
+ // sql =
+ // "SELECT time, t1.tag1, t1.tag2, t1.attr2, t1.s1, t1.s2,"
+ // + "t2.tag1, t2.tag3, t2.attr2, t2.s1, t2.s3 "
+ // + "FROM table1 t1 JOIN table1 t2 USING(time) OFFSET
3 LIMIT 6";
+ }
}
diff --git
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java
index 4c4b0e824d0..f2db542d532 100644
---
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java
+++
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java
@@ -625,7 +625,7 @@ public class IoTDBConfig {
private long cacheFileReaderClearPeriod = 100000;
/** the max executing time of query in ms. Unit: millisecond */
- private long queryTimeoutThreshold = 60000;
+ private long queryTimeoutThreshold = 60000000;
/** the max time to live of a session in ms. Unit: millisecond */
private int sessionTimeoutThreshold = 0;
diff --git
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/relational/InnerJoinOperator.java
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/relational/InnerJoinOperator.java
index f080dcc187e..8427cdac3cc 100644
---
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/relational/InnerJoinOperator.java
+++
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/relational/InnerJoinOperator.java
@@ -140,6 +140,8 @@ public class InnerJoinOperator implements ProcessOperator {
leftIndex = 0;
break;
}
+
+ leftProbeTime = getCurrentLeftTime();
}
// TODO if will return empty tsblock?
@@ -160,7 +162,7 @@ public class InnerJoinOperator implements ProcessOperator {
TsBlock result =
TsBlock.wrapBlocksWithoutCopy(
this.resultBuilder.getPositionCount(),
- new RunLengthEncodedColumn(TIME_COLUMN_TEMPLATE, 1),
+ new RunLengthEncodedColumn(TIME_COLUMN_TEMPLATE,
this.resultBuilder.getPositionCount()),
valueColumns);
resultBuilder.reset();
return result;
@@ -195,36 +197,38 @@ public class InnerJoinOperator implements ProcessOperator
{
&& comparator.lessThan(getCurrentRightTime(), leftTime)) {
rightIndex++;
}
+
+ if (rightIndex >= rightTsBlock.getPositionCount()) {
+ rightTsBlock = null;
+ rightIndex = 0;
+ return;
+ }
+
int idx = rightIndex;
- try {
- while (idx < rightTsBlock.getPositionCount() && getRightTime(idx) >=
leftTime) {
- if (leftTime == getRightTime(idx)) {
- for (int i = 0; i < leftOutputSymbolIdx.length; i++) {
- ColumnBuilder columnBuilder = resultBuilder.getColumnBuilder(i);
- if
(leftTsBlock.getColumn(leftOutputSymbolIdx[i]).isNull(leftIndex)) {
- columnBuilder.appendNull();
- } else {
-
columnBuilder.write(leftTsBlock.getColumn(leftOutputSymbolIdx[i]), leftIndex);
- }
- }
- for (int i = 0; i < rightOutputSymbolIdx.length; i++) {
- ColumnBuilder columnBuilder =
- resultBuilder.getColumnBuilder(leftOutputSymbolIdx.length + i);
-
- if (rightTsBlock.getColumn(rightOutputSymbolIdx[i]).isNull(idx)) {
- columnBuilder.appendNull();
- } else {
-
columnBuilder.write(rightTsBlock.getColumn(rightOutputSymbolIdx[i]), idx);
- }
- }
- resultBuilder.declarePosition();
- idx++;
+ while (idx < rightTsBlock.getPositionCount() && leftTime ==
getRightTime(idx)) {
+
+ for (int i = 0; i < leftOutputSymbolIdx.length; i++) {
+ ColumnBuilder columnBuilder = resultBuilder.getColumnBuilder(i);
+ if (leftTsBlock.getColumn(leftOutputSymbolIdx[i]).isNull(leftIndex)) {
+ columnBuilder.appendNull();
} else {
- break;
+ columnBuilder.write(leftTsBlock.getColumn(leftOutputSymbolIdx[i]),
leftIndex);
}
}
- } catch (Exception e) {
- System.out.println("aa");
+
+ for (int i = 0; i < rightOutputSymbolIdx.length; i++) {
+ ColumnBuilder columnBuilder =
+ resultBuilder.getColumnBuilder(leftOutputSymbolIdx.length + i);
+
+ if (rightTsBlock.getColumn(rightOutputSymbolIdx[i]).isNull(idx)) {
+ columnBuilder.appendNull();
+ } else {
+ columnBuilder.write(rightTsBlock.getColumn(rightOutputSymbolIdx[i]),
idx);
+ }
+ }
+
+ resultBuilder.declarePosition();
+ idx++;
}
}
@@ -258,6 +262,9 @@ public class InnerJoinOperator implements ProcessOperator {
if (rightChild.hasNextWithTimer()) {
rightTsBlock = rightChild.nextWithTimer();
rightIndex = 0;
+ if (rightTsBlock != null) {
+ System.out.println("===");
+ }
}
}
return tsBlockIsNotEmpty(leftTsBlock, leftIndex) &&
tsBlockIsNotEmpty(rightTsBlock, rightIndex);
diff --git
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/relational/TableScanOperator.java
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/relational/TableScanOperator.java
index 90982549716..5f2183da9f3 100644
---
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/relational/TableScanOperator.java
+++
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/relational/TableScanOperator.java
@@ -234,6 +234,9 @@ public class TableScanOperator extends
AbstractSeriesScanOperator {
positionCount,
new RunLengthEncodedColumn(TIME_COLUMN_TEMPLATE, positionCount),
valueColumns);
+ if (this.resultTsBlock.getPositionCount() > 0) {
+ this.resultTsBlock.toString();
+ }
}
private RunLengthEncodedColumn getIdOrAttributeValueColumn(String value, int
positionCount) {
diff --git
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/TableOperatorGenerator.java
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/TableOperatorGenerator.java
index f694244bb15..1ee67992575 100644
---
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/TableOperatorGenerator.java
+++
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/TableOperatorGenerator.java
@@ -754,29 +754,30 @@ public class TableOperatorGenerator extends
PlanVisitor<Operator, LocalExecution
Operator leftChild = node.getLeftChild().accept(this, context);
Operator rightChild = node.getRightChild().accept(this, context);
- int leftTimeColumnIdx =
-
node.getLeftChild().getOutputSymbols().indexOf(node.getCriteria().get(0).getLeft());
- int rightTimeColumnIdx =
-
node.getRightChild().getOutputSymbols().indexOf(node.getCriteria().get(0).getRight());
- int[] leftOutputSymbolIdx = new int[node.getLeftOutputSymbols().size()];
- for (int i = 0; i < leftOutputSymbolIdx.length; i++) {
- leftOutputSymbolIdx[i] =
-
node.getLeftChild().getOutputSymbols().indexOf(node.getLeftOutputSymbols().get(i));
- }
- int[] rightOutputSymbolIdx = new int[node.getRightOutputSymbols().size()];
- for (int i = 0; i < rightOutputSymbolIdx.length; i++) {
- rightOutputSymbolIdx[i] =
-
node.getRightChild().getOutputSymbols().indexOf(node.getRightOutputSymbols().get(i));
- }
+ // int leftTimeColumnIdx =
+ //
node.getLeftChild().getOutputSymbols().indexOf(node.getCriteria().get(0).getLeft());
+ // int rightTimeColumnIdx =
+ //
node.getRightChild().getOutputSymbols().indexOf(node.getCriteria().get(0).getRight());
+ // int[] leftOutputSymbolIdx = new
int[node.getLeftOutputSymbols().size()];
+ // for (int i = 0; i < leftOutputSymbolIdx.length; i++) {
+ // leftOutputSymbolIdx[i] =
+ //
node.getLeftChild().getOutputSymbols().indexOf(node.getLeftOutputSymbols().get(i));
+ // }
+ // int[] rightOutputSymbolIdx = new
int[node.getRightOutputSymbols().size()];
+ // for (int i = 0; i < rightOutputSymbolIdx.length; i++) {
+ // rightOutputSymbolIdx[i] =
+ //
+ //
node.getRightChild().getOutputSymbols().indexOf(node.getRightOutputSymbols().get(i));
+ // }
if (requireNonNull(node.getJoinType()) == JoinNode.JoinType.INNER) {
return new InnerJoinOperator(
operatorContext,
leftChild,
- leftTimeColumnIdx,
- leftOutputSymbolIdx,
+ node.leftTimeColumnIdx,
+ node.leftOutputSymbolIdx,
rightChild,
- rightTimeColumnIdx,
- rightOutputSymbolIdx,
+ node.rightTimeColumnIdx,
+ node.rightOutputSymbolIdx,
ASC_TIME_COMPARATOR,
dataTypes);
}
diff --git
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/RelationPlanner.java
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/RelationPlanner.java
index 67648fe254a..1879e274104 100644
---
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/RelationPlanner.java
+++
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/RelationPlanner.java
@@ -319,7 +319,11 @@ public class RelationPlanner extends
AstVisitor<RelationPlan, Void> {
leftCoercion.getOutputSymbols(),
rightCoercion.getOutputSymbols(),
Optional.empty(),
- Optional.empty());
+ Optional.empty(),
+ 0,
+ 0,
+ null,
+ null);
// Add a projection to produce the outputs of the columns in the USING
clause,
// which are defined as coalesce(l.k, r.k)
@@ -481,7 +485,11 @@ public class RelationPlanner extends
AstVisitor<RelationPlan, Void> {
leftPlanBuilder.getRoot().getOutputSymbols(),
rightPlanBuilder.getRoot().getOutputSymbols(),
Optional.empty(),
- Optional.empty());
+ Optional.empty(),
+ 0,
+ 0,
+ null,
+ null);
if (type != INNER) {
for (Expression complexExpression : complexJoinExpressions) {
@@ -532,7 +540,11 @@ public class RelationPlanner extends
AstVisitor<RelationPlan, Void> {
complexJoinExpressions.stream()
.map(e -> coerceIfNecessary(analysis, e,
translationMap.rewrite(e)))
.collect(Collectors.toList()))),
- Optional.empty());
+ Optional.empty(),
+ 0,
+ 0,
+ null,
+ null);
}
if (type == INNER) {
diff --git
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/iterative/rule/AddJoinIndex.java
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/iterative/rule/AddJoinIndex.java
new file mode 100644
index 00000000000..36a4e9638d5
--- /dev/null
+++
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/iterative/rule/AddJoinIndex.java
@@ -0,0 +1,39 @@
+package org.apache.iotdb.db.queryengine.plan.relational.planner.iterative.rule;
+
+import org.apache.iotdb.db.queryengine.plan.relational.planner.iterative.Rule;
+import org.apache.iotdb.db.queryengine.plan.relational.planner.node.JoinNode;
+import org.apache.iotdb.db.queryengine.plan.relational.utils.matching.Captures;
+import org.apache.iotdb.db.queryengine.plan.relational.utils.matching.Pattern;
+
+import static
org.apache.iotdb.db.queryengine.plan.relational.planner.node.Patterns.join;
+
+/** <b>Optimization phase:</b> Logical plan planning. */
+public class AddJoinIndex implements Rule<JoinNode> {
+
+ private static final Pattern<JoinNode> PATTERN = join();
+
+ @Override
+ public Pattern<JoinNode> getPattern() {
+ return PATTERN;
+ }
+
+ @Override
+ public Result apply(JoinNode node, Captures captures, Context context) {
+ ((JoinNode) node).leftTimeColumnIdx =
+
node.getLeftChild().getOutputSymbols().indexOf(node.getCriteria().get(0).getLeft());
+ ((JoinNode) node).rightTimeColumnIdx =
+
node.getRightChild().getOutputSymbols().indexOf(node.getCriteria().get(0).getRight());
+
+ ((JoinNode) node).leftOutputSymbolIdx = new
int[node.getLeftOutputSymbols().size()];
+ for (int i = 0; i < ((JoinNode) node).leftOutputSymbolIdx.length; i++) {
+ ((JoinNode) node).leftOutputSymbolIdx[i] =
+
node.getLeftChild().getOutputSymbols().indexOf(node.getLeftOutputSymbols().get(i));
+ }
+ ((JoinNode) node).rightOutputSymbolIdx = new
int[node.getRightOutputSymbols().size()];
+ for (int i = 0; i < ((JoinNode) node).rightOutputSymbolIdx.length; i++) {
+ ((JoinNode) node).rightOutputSymbolIdx[i] =
+
node.getRightChild().getOutputSymbols().indexOf(node.getRightOutputSymbols().get(i));
+ }
+ return Result.empty();
+ }
+}
diff --git
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/iterative/rule/PruneJoinColumns.java
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/iterative/rule/PruneJoinColumns.java
index a93db7f0b48..24ee9d3138f 100644
---
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/iterative/rule/PruneJoinColumns.java
+++
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/iterative/rule/PruneJoinColumns.java
@@ -47,6 +47,10 @@ public class PruneJoinColumns extends
ProjectOffPushDownRule<JoinNode> {
filteredCopy(joinNode.getLeftOutputSymbols(),
referencedOutputs::contains),
filteredCopy(joinNode.getRightOutputSymbols(),
referencedOutputs::contains),
joinNode.getFilter(),
- joinNode.isSpillable()));
+ joinNode.isSpillable(),
+ joinNode.leftTimeColumnIdx,
+ joinNode.rightTimeColumnIdx,
+ joinNode.leftOutputSymbolIdx,
+ joinNode.rightOutputSymbolIdx));
}
}
diff --git
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/node/JoinNode.java
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/node/JoinNode.java
index 9ceaed6d723..887b882cb34 100644
---
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/node/JoinNode.java
+++
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/node/JoinNode.java
@@ -52,6 +52,11 @@ public class JoinNode extends TwoChildProcessNode {
private final Optional<Expression> filter;
private final Optional<Boolean> spillable;
+ public int leftTimeColumnIdx;
+ public int rightTimeColumnIdx;
+ public int[] leftOutputSymbolIdx;
+ public int[] rightOutputSymbolIdx;
+
// private final boolean maySkipOutputDuplicates;
// private final Optional<Symbol> leftHashSymbol;
// private final Optional<Symbol> rightHashSymbol;
@@ -67,7 +72,11 @@ public class JoinNode extends TwoChildProcessNode {
List<Symbol> leftOutputSymbols,
List<Symbol> rightOutputSymbols,
Optional<Expression> filter,
- Optional<Boolean> spillable) {
+ Optional<Boolean> spillable,
+ int leftTimeColumnIdx,
+ int rightTimeColumnIdx,
+ int[] leftOutputSymbolIdx,
+ int[] rightOutputSymbolIdx) {
super(id);
requireNonNull(joinType, "type is null");
requireNonNull(leftChild, "left is null");
@@ -98,6 +107,10 @@ public class JoinNode extends TwoChildProcessNode {
// this.maySkipOutputDuplicates = maySkipOutputDuplicates;
// this.leftHashSymbol = leftHashSymbol;
// this.rightHashSymbol = rightHashSymbol;
+ this.leftTimeColumnIdx = leftTimeColumnIdx;
+ this.leftOutputSymbolIdx = leftOutputSymbolIdx;
+ this.rightTimeColumnIdx = rightTimeColumnIdx;
+ this.rightOutputSymbolIdx = rightOutputSymbolIdx;
Set<Symbol> leftSymbols =
ImmutableSet.copyOf(leftChild.getOutputSymbols());
Set<Symbol> rightSymbols =
ImmutableSet.copyOf(rightChild.getOutputSymbols());
@@ -142,7 +155,11 @@ public class JoinNode extends TwoChildProcessNode {
leftOutputSymbols,
rightOutputSymbols,
filter,
- spillable);
+ spillable,
+ leftTimeColumnIdx,
+ rightTimeColumnIdx,
+ leftOutputSymbolIdx,
+ rightOutputSymbolIdx);
}
@Override
@@ -165,7 +182,11 @@ public class JoinNode extends TwoChildProcessNode {
leftOutputSymbols,
rightOutputSymbols,
filter,
- spillable);
+ spillable,
+ leftTimeColumnIdx,
+ rightTimeColumnIdx,
+ leftOutputSymbolIdx,
+ rightOutputSymbolIdx);
joinNode.setLeftChild(null);
joinNode.setRightChild(null);
return joinNode;
diff --git
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/optimizations/DistributedOptimizeFactory.java
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/optimizations/DistributedOptimizeFactory.java
index 7c165318406..a7221867d79 100644
---
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/optimizations/DistributedOptimizeFactory.java
+++
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/optimizations/DistributedOptimizeFactory.java
@@ -17,6 +17,7 @@ package
org.apache.iotdb.db.queryengine.plan.relational.planner.optimizations;
import org.apache.iotdb.db.queryengine.plan.relational.planner.PlannerContext;
import
org.apache.iotdb.db.queryengine.plan.relational.planner.iterative.IterativeOptimizer;
import
org.apache.iotdb.db.queryengine.plan.relational.planner.iterative.RuleStatsRecorder;
+import
org.apache.iotdb.db.queryengine.plan.relational.planner.iterative.rule.AddJoinIndex;
import
org.apache.iotdb.db.queryengine.plan.relational.planner.iterative.rule.EliminateLimitProjectWithTableScan;
import
org.apache.iotdb.db.queryengine.plan.relational.planner.iterative.rule.EliminateLimitWithTableScan;
import
org.apache.iotdb.db.queryengine.plan.relational.planner.iterative.rule.MergeLimitOverProjectWithMergeSort;
@@ -45,7 +46,9 @@ public class DistributedOptimizeFactory {
plannerContext,
new RuleStatsRecorder(),
ImmutableSet.of(
- new EliminateLimitWithTableScan(), new
EliminateLimitProjectWithTableScan()));
+ new EliminateLimitWithTableScan(),
+ new EliminateLimitProjectWithTableScan(),
+ new AddJoinIndex()));
this.planOptimizers = ImmutableList.of(topKOptimizer, sortElimination,
limitElimination);
}
diff --git
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/optimizations/JoinUtils.java
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/optimizations/JoinUtils.java
index 6b15d120d04..4dac43b8413 100644
---
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/optimizations/JoinUtils.java
+++
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/optimizations/JoinUtils.java
@@ -111,7 +111,11 @@ public class JoinUtils {
node.getLeftOutputSymbols(),
node.getRightOutputSymbols(),
node.getFilter(),
- node.isSpillable());
+ node.isSpillable(),
+ node.leftTimeColumnIdx,
+ node.rightTimeColumnIdx,
+ node.leftOutputSymbolIdx,
+ node.rightOutputSymbolIdx);
}
return new JoinNode(
node.getPlanNodeId(),
@@ -122,7 +126,11 @@ public class JoinUtils {
node.getLeftOutputSymbols(),
node.getRightOutputSymbols(),
node.getFilter(),
- node.isSpillable());
+ node.isSpillable(),
+ node.leftTimeColumnIdx,
+ node.rightTimeColumnIdx,
+ node.leftOutputSymbolIdx,
+ node.rightOutputSymbolIdx);
}
if (node.getJoinType() == JoinNode.JoinType.LEFT
@@ -141,7 +149,11 @@ public class JoinUtils {
node.getLeftOutputSymbols(),
node.getRightOutputSymbols(),
node.getFilter(),
- node.isSpillable());
+ node.isSpillable(),
+ node.leftTimeColumnIdx,
+ node.rightTimeColumnIdx,
+ node.leftOutputSymbolIdx,
+ node.rightOutputSymbolIdx);
}
static boolean canConvertOuterToInner(
diff --git
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/optimizations/PushPredicateIntoTableScan.java
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/optimizations/PushPredicateIntoTableScan.java
index 9e3939e81c3..0d66a18ea8c 100644
---
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/optimizations/PushPredicateIntoTableScan.java
+++
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/optimizations/PushPredicateIntoTableScan.java
@@ -440,9 +440,8 @@ public class PushPredicateIntoTableScan implements
PlanOptimizer {
List<Symbol> newTableScanSymbols = new ArrayList<>(size);
Map<Symbol, ColumnSchema> newTableScanAssignments = new
LinkedHashMap<>(size);
Map<Symbol, Expression> projectAssignments = new LinkedHashMap<>(size);
- for (Map.Entry<Symbol, ColumnSchema> entry :
tableScanNode.getAssignments().entrySet()) {
- Symbol originalSymbol = entry.getKey();
- ColumnSchema columnSchema = entry.getValue();
+ for (Symbol originalSymbol : tableScanNode.getOutputSymbols()) {
+ ColumnSchema columnSchema =
tableScanNode.getAssignments().get(originalSymbol);
Symbol realSymbol = Symbol.of(columnSchema.getName());
newTableScanSymbols.add(realSymbol);
@@ -671,7 +670,11 @@ public class PushPredicateIntoTableScan implements
PlanOptimizer {
leftSource.getOutputSymbols(),
rightSource.getOutputSymbols(),
newJoinFilter,
- node.isSpillable());
+ node.isSpillable(),
+ node.leftTimeColumnIdx,
+ node.rightTimeColumnIdx,
+ node.leftOutputSymbolIdx,
+ node.rightOutputSymbolIdx);
}
JoinNode.EquiJoinClause joinCriteria = ((JoinNode)
output).getCriteria().get(0);
diff --git
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/optimizations/UnaliasSymbolReferences.java
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/optimizations/UnaliasSymbolReferences.java
index b5056c615d0..e090c1953e4 100644
---
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/optimizations/UnaliasSymbolReferences.java
+++
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/optimizations/UnaliasSymbolReferences.java
@@ -423,7 +423,11 @@ public class UnaliasSymbolReferences implements
PlanOptimizer {
newLeftOutputSymbols,
newRightOutputSymbols,
newFilter,
- node.isSpillable()),
+ node.isSpillable(),
+ node.leftTimeColumnIdx,
+ node.rightTimeColumnIdx,
+ node.leftOutputSymbolIdx,
+ node.rightOutputSymbolIdx),
outputMapping);
}
}
