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The following commit(s) were added to refs/heads/branch-3.0 by this push:
new 328c1270979 branch-3.0: [enchement](mc)Optimize reading of maxcompute
partition tables. #45148 (#45168)
328c1270979 is described below
commit 328c127097959be2dec2a93bf8f2668efec4019a
Author: github-actions[bot]
<41898282+github-actions[bot]@users.noreply.github.com>
AuthorDate: Mon Dec 9 19:51:26 2024 -0800
branch-3.0: [enchement](mc)Optimize reading of maxcompute partition tables.
#45148 (#45168)
Cherry-picked from #45148
Co-authored-by: daidai <changyu...@selectdb.com>
---
conf/be.conf | 2 +-
.../maxcompute/MaxComputeExternalCatalog.java | 8 +-
.../maxcompute/source/MaxComputeScanNode.java | 276 ++--
.../property/constants/MCProperties.java | 7 +
.../test_max_compute_partition_prune.out | 1364 ++++++++++++++++++++
.../test_max_compute_partition_prune.groovy | 356 ++---
6 files changed, 1747 insertions(+), 266 deletions(-)
diff --git a/conf/be.conf b/conf/be.conf
index 896c7b74f22..6480402360e 100644
--- a/conf/be.conf
+++ b/conf/be.conf
@@ -24,7 +24,7 @@ LOG_DIR="${DORIS_HOME}/log/"
JAVA_OPTS="-Dfile.encoding=UTF-8 -Xmx2048m -DlogPath=$LOG_DIR/jni.log
-Xloggc:$LOG_DIR/be.gc.log.$CUR_DATE -XX:+UseGCLogFileRotation
-XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=50M
-Djavax.security.auth.useSubjectCredsOnly=false -Dsun.security.krb5.debug=true
-Dsun.java.command=DorisBE -XX:-CriticalJNINatives"
# For jdk 17, this JAVA_OPTS will be used as default JVM options
-JAVA_OPTS_FOR_JDK_17="-Dfile.encoding=UTF-8 -Djol.skipHotspotSAAttach=true
-Xmx2048m -DlogPath=$LOG_DIR/jni.log
-Xlog:gc*:$LOG_DIR/be.gc.log.$CUR_DATE:time,uptime:filecount=10,filesize=50M
-Djavax.security.auth.useSubjectCredsOnly=false -Dsun.security.krb5.debug=true
-Dsun.java.command=DorisBE -XX:-CriticalJNINatives
-XX:+IgnoreUnrecognizedVMOptions --add-opens=java.base/java.lang=ALL-UNNAMED
--add-opens=java.base/java.lang.invoke=ALL-UNNAMED
--add-opens=java.base/java.lang.reflect=ALL-U [...]
+JAVA_OPTS_FOR_JDK_17="-Dfile.encoding=UTF-8 -Djol.skipHotspotSAAttach=true
-Xmx2048m -DlogPath=$LOG_DIR/jni.log
-Xlog:gc*:$LOG_DIR/be.gc.log.$CUR_DATE:time,uptime:filecount=10,filesize=50M
-Djavax.security.auth.useSubjectCredsOnly=false -Dsun.security.krb5.debug=true
-Dsun.java.command=DorisBE -XX:-CriticalJNINatives
-XX:+IgnoreUnrecognizedVMOptions --add-opens=java.base/java.lang=ALL-UNNAMED
--add-opens=java.base/java.lang.invoke=ALL-UNNAMED
--add-opens=java.base/java.lang.reflect=ALL-U [...]
# Set your own JAVA_HOME
# JAVA_HOME=/path/to/jdk/
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/datasource/maxcompute/MaxComputeExternalCatalog.java
b/fe/fe-core/src/main/java/org/apache/doris/datasource/maxcompute/MaxComputeExternalCatalog.java
index 06c1e55dcf6..27e4976aedd 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/datasource/maxcompute/MaxComputeExternalCatalog.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/datasource/maxcompute/MaxComputeExternalCatalog.java
@@ -164,22 +164,24 @@ public class MaxComputeExternalCatalog extends
ExternalCatalog {
defaultProject = props.get(MCProperties.PROJECT);
quota = props.getOrDefault(MCProperties.QUOTA,
MCProperties.DEFAULT_QUOTA);
+ boolean splitCrossPartition =
+
Boolean.parseBoolean(props.getOrDefault(MCProperties.SPLIT_CROSS_PARTITION,
+ MCProperties.DEFAULT_SPLIT_CROSS_PARTITION));
splitStrategy = props.getOrDefault(MCProperties.SPLIT_STRATEGY,
MCProperties.DEFAULT_SPLIT_STRATEGY);
if (splitStrategy.equals(MCProperties.SPLIT_BY_BYTE_SIZE_STRATEGY)) {
splitByteSize =
Long.parseLong(props.getOrDefault(MCProperties.SPLIT_BYTE_SIZE,
MCProperties.DEFAULT_SPLIT_BYTE_SIZE));
-
splitOptions = SplitOptions.newBuilder()
.SplitByByteSize(splitByteSize)
- .withCrossPartition(false)
+ .withCrossPartition(splitCrossPartition)
.build();
} else {
splitRowCount =
Long.parseLong(props.getOrDefault(MCProperties.SPLIT_ROW_COUNT,
MCProperties.DEFAULT_SPLIT_ROW_COUNT));
splitOptions = SplitOptions.newBuilder()
.SplitByRowOffset()
- .withCrossPartition(false)
+ .withCrossPartition(splitCrossPartition)
.build();
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/datasource/maxcompute/source/MaxComputeScanNode.java
b/fe/fe-core/src/main/java/org/apache/doris/datasource/maxcompute/source/MaxComputeScanNode.java
index 4ad971a5c64..9fa22a0fffa 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/datasource/maxcompute/source/MaxComputeScanNode.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/datasource/maxcompute/source/MaxComputeScanNode.java
@@ -29,6 +29,7 @@ import org.apache.doris.analysis.LiteralExpr;
import org.apache.doris.analysis.SlotRef;
import org.apache.doris.analysis.TupleDescriptor;
import org.apache.doris.catalog.Column;
+import org.apache.doris.catalog.Env;
import org.apache.doris.catalog.ScalarType;
import org.apache.doris.catalog.TableIf;
import org.apache.doris.common.AnalysisException;
@@ -43,6 +44,7 @@ import
org.apache.doris.datasource.property.constants.MCProperties;
import
org.apache.doris.nereids.trees.plans.logical.LogicalFileScan.SelectedPartitions;
import org.apache.doris.nereids.util.DateUtils;
import org.apache.doris.planner.PlanNodeId;
+import org.apache.doris.qe.ConnectContext;
import org.apache.doris.spi.Split;
import org.apache.doris.statistics.StatisticalType;
import org.apache.doris.thrift.TFileFormatType;
@@ -79,15 +81,18 @@ import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.Executor;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
import java.util.stream.Collectors;
public class MaxComputeScanNode extends FileQueryScanNode {
private final MaxComputeExternalTable table;
- private TableBatchReadSession tableBatchReadSession;
private Predicate filterPredicate;
- private static final LocationPath ROW_OFFSET_PATH = new
LocationPath("/row_offset", Maps.newHashMap());
- private static final LocationPath BYTE_SIZE_PATH = new
LocationPath("/byte_size", Maps.newHashMap());
+ List<String> requiredPartitionColumns = new ArrayList<>();
+ List<String> orderedRequiredDataColumns = new ArrayList<>();
private int connectTimeout;
private int readTimeout;
@@ -96,6 +101,10 @@ public class MaxComputeScanNode extends FileQueryScanNode {
@Setter
private SelectedPartitions selectedPartitions = null;
+ private static final LocationPath ROW_OFFSET_PATH = new
LocationPath("/row_offset", Maps.newHashMap());
+ private static final LocationPath BYTE_SIZE_PATH = new
LocationPath("/byte_size", Maps.newHashMap());
+
+
// For new planner
public MaxComputeScanNode(PlanNodeId id, TupleDescriptor desc,
SelectedPartitions selectedPartitions, boolean
needCheckColumnPriv) {
@@ -143,33 +152,17 @@ public class MaxComputeScanNode extends FileQueryScanNode
{
rangeDesc.setSize(maxComputeSplit.getLength());
}
- // Return false if no need to read any partition data.
- // Return true if need to read partition data.
- boolean createTableBatchReadSession() throws UserException {
- List<String> requiredPartitionColumns = new ArrayList<>();
- List<String> orderedRequiredDataColumns = new ArrayList<>();
-
- List<PartitionSpec> requiredPartitionSpecs = new ArrayList<>();
- //if requiredPartitionSpecs is empty, get all partition data.
- if (!table.getPartitionColumns().isEmpty() && selectedPartitions !=
SelectedPartitions.NOT_PRUNED) {
- this.totalPartitionNum = selectedPartitions.totalPartitionNum;
- this.selectedPartitionNum =
selectedPartitions.selectedPartitions.size();
-
- if (selectedPartitions.selectedPartitions.isEmpty()) {
- //no need read any partition data.
- return false;
- }
- selectedPartitions.selectedPartitions.forEach(
- (key, value) -> requiredPartitionSpecs.add(new
PartitionSpec(key))
- );
- }
+ private void createRequiredColumns() {
Set<String> requiredSlots =
desc.getSlots().stream().map(e ->
e.getColumn().getName()).collect(Collectors.toSet());
Set<String> partitionColumns =
table.getPartitionColumns().stream().map(Column::getName).collect(Collectors.toSet());
+ requiredPartitionColumns.clear();
+ orderedRequiredDataColumns.clear();
+
for (Column column : table.getColumns()) {
String columnName = column.getName();
if (!requiredSlots.contains(columnName)) {
@@ -181,32 +174,118 @@ public class MaxComputeScanNode extends
FileQueryScanNode {
orderedRequiredDataColumns.add(columnName);
}
}
+ }
+ /**
+ * For no partition table: request requiredPartitionSpecs is empty
+ * For partition table: if requiredPartitionSpecs is empty, get all
partition data.
+ */
+ TableBatchReadSession createTableBatchReadSession(List<PartitionSpec>
requiredPartitionSpecs) throws IOException {
+ MaxComputeExternalCatalog mcCatalog = (MaxComputeExternalCatalog)
table.getCatalog();
+ readTimeout = mcCatalog.getReadTimeout();
+ connectTimeout = mcCatalog.getConnectTimeout();
+ retryTimes = mcCatalog.getRetryTimes();
+
+ TableReadSessionBuilder scanBuilder = new TableReadSessionBuilder();
+ return scanBuilder.identifier(TableIdentifier.of(table.getDbName(),
table.getName()))
+ .withSettings(mcCatalog.getSettings())
+ .withSplitOptions(mcCatalog.getSplitOption())
+ .requiredPartitionColumns(requiredPartitionColumns)
+ .requiredDataColumns(orderedRequiredDataColumns)
+ .withFilterPredicate(filterPredicate)
+ .requiredPartitions(requiredPartitionSpecs)
+ .withArrowOptions(
+ ArrowOptions.newBuilder()
+ .withDatetimeUnit(TimestampUnit.MILLI)
+ .withTimestampUnit(TimestampUnit.NANO)
+ .build()
+ ).buildBatchReadSession();
+ }
- MaxComputeExternalCatalog mcCatalog = (MaxComputeExternalCatalog)
table.getCatalog();
+ @Override
+ public boolean isBatchMode() {
+ if (table.getPartitionColumns().isEmpty()) {
+ return false;
+ }
- try {
- TableReadSessionBuilder scanBuilder = new
TableReadSessionBuilder();
- tableBatchReadSession =
-
scanBuilder.identifier(TableIdentifier.of(table.getDbName(), table.getName()))
- .withSettings(mcCatalog.getSettings())
- .withSplitOptions(mcCatalog.getSplitOption())
- .requiredPartitionColumns(requiredPartitionColumns)
- .requiredPartitions(requiredPartitionSpecs)
- .requiredDataColumns(orderedRequiredDataColumns)
- .withArrowOptions(
- ArrowOptions.newBuilder()
-
.withDatetimeUnit(TimestampUnit.MILLI)
-
.withTimestampUnit(TimestampUnit.NANO)
- .build()
- )
- .withFilterPredicate(filterPredicate)
- .buildBatchReadSession();
- } catch (java.io.IOException e) {
- throw new RuntimeException(e);
+ com.aliyun.odps.Table odpsTable = table.getOdpsTable();
+ if (desc.getSlots().isEmpty() || odpsTable.getFileNum() <= 0) {
+ return false;
}
- return true;
+
+ int numPartitions =
ConnectContext.get().getSessionVariable().getNumPartitionsInBatchMode();
+ return numPartitions > 0
+ && selectedPartitions != SelectedPartitions.NOT_PRUNED
+ && selectedPartitions.selectedPartitions.size() >=
numPartitions;
+ }
+
+ @Override
+ public int numApproximateSplits() {
+ return selectedPartitions.selectedPartitions.size();
+ }
+
+ @Override
+ public void startSplit() {
+ this.totalPartitionNum = selectedPartitions.totalPartitionNum;
+ this.selectedPartitionNum =
selectedPartitions.selectedPartitions.size();
+
+ if (selectedPartitions.selectedPartitions.isEmpty()) {
+ //no need read any partition data.
+ return;
+ }
+
+ createRequiredColumns();
+ List<PartitionSpec> requiredPartitionSpecs = new ArrayList<>();
+ selectedPartitions.selectedPartitions.forEach(
+ (key, value) -> requiredPartitionSpecs.add(new
PartitionSpec(key))
+ );
+
+
+ int batchNumPartitions =
ConnectContext.get().getSessionVariable().getNumPartitionsInBatchMode();
+
+ Executor scheduleExecutor =
Env.getCurrentEnv().getExtMetaCacheMgr().getScheduleExecutor();
+ AtomicReference<UserException> batchException = new
AtomicReference<>(null);
+ AtomicInteger numFinishedPartitions = new AtomicInteger(0);
+
+ CompletableFuture.runAsync(() -> {
+ for (int beginIndex = 0; beginIndex <
requiredPartitionSpecs.size(); beginIndex += batchNumPartitions) {
+ int endIndex = Math.min(beginIndex + batchNumPartitions,
requiredPartitionSpecs.size());
+ if (batchException.get() != null || splitAssignment.isStop()) {
+ break;
+ }
+ List<PartitionSpec> requiredBatchPartitionSpecs =
requiredPartitionSpecs.subList(beginIndex, endIndex);
+ int curBatchSize = endIndex - beginIndex;
+
+ try {
+ CompletableFuture.runAsync(() -> {
+ try {
+ TableBatchReadSession tableBatchReadSession =
+
createTableBatchReadSession(requiredBatchPartitionSpecs);
+ List<Split> batchSplit =
getSplitByTableSession(tableBatchReadSession);
+
+ splitAssignment.addToQueue(batchSplit);
+ } catch (IOException e) {
+ batchException.set(new
UserException(e.getMessage(), e));
+ } finally {
+ if (batchException.get() != null) {
+
splitAssignment.setException(batchException.get());
+ }
+
+ if (numFinishedPartitions.addAndGet(curBatchSize)
== requiredPartitionSpecs.size()) {
+ splitAssignment.finishSchedule();
+ }
+ }
+ }, scheduleExecutor);
+ } catch (Exception e) {
+ batchException.set(new UserException(e.getMessage(), e));
+ }
+
+ if (batchException.get() != null) {
+ splitAssignment.setException(batchException.get());
+ }
+ }
+ });
}
@Override
@@ -467,67 +546,84 @@ public class MaxComputeScanNode extends FileQueryScanNode
{
return new HashMap<>();
}
- @Override
- public List<Split> getSplits() throws UserException {
+ List<Split> getSplitByTableSession(TableBatchReadSession
tableBatchReadSession) throws java.io.IOException {
List<Split> result = new ArrayList<>();
- com.aliyun.odps.Table odpsTable = table.getOdpsTable();
- if (desc.getSlots().isEmpty() || odpsTable.getFileNum() <= 0) {
- return result;
- }
+ String scanSessionSerialize = serializeSession(tableBatchReadSession);
+ InputSplitAssigner assigner =
tableBatchReadSession.getInputSplitAssigner();
+ long modificationTime =
table.getOdpsTable().getLastDataModifiedTime().getTime();
- if (!createTableBatchReadSession()) {
- return result;
- }
+ MaxComputeExternalCatalog mcCatalog = (MaxComputeExternalCatalog)
table.getCatalog();
- try {
- String scanSessionSerialize =
serializeSession(tableBatchReadSession);
- InputSplitAssigner assigner =
tableBatchReadSession.getInputSplitAssigner();
- long modificationTime =
table.getOdpsTable().getLastDataModifiedTime().getTime();
+ if
(mcCatalog.getSplitStrategy().equals(MCProperties.SPLIT_BY_BYTE_SIZE_STRATEGY))
{
- MaxComputeExternalCatalog mcCatalog = (MaxComputeExternalCatalog)
table.getCatalog();
+ for (com.aliyun.odps.table.read.split.InputSplit split :
assigner.getAllSplits()) {
+ MaxComputeSplit maxComputeSplit =
+ new MaxComputeSplit(BYTE_SIZE_PATH,
+ ((IndexedInputSplit) split).getSplitIndex(),
-1,
+ mcCatalog.getSplitByteSize(),
+ modificationTime, null,
+ Collections.emptyList());
- readTimeout = mcCatalog.getReadTimeout();
- connectTimeout = mcCatalog.getConnectTimeout();
- retryTimes = mcCatalog.getRetryTimes();
- if
(mcCatalog.getSplitStrategy().equals(MCProperties.SPLIT_BY_BYTE_SIZE_STRATEGY))
{
+ maxComputeSplit.scanSerialize = scanSessionSerialize;
+ maxComputeSplit.splitType = SplitType.BYTE_SIZE;
+ maxComputeSplit.sessionId = split.getSessionId();
- for (com.aliyun.odps.table.read.split.InputSplit split :
assigner.getAllSplits()) {
- MaxComputeSplit maxComputeSplit =
- new MaxComputeSplit(BYTE_SIZE_PATH,
- ((IndexedInputSplit)
split).getSplitIndex(), -1,
- mcCatalog.getSplitByteSize(),
- modificationTime, null,
- Collections.emptyList());
+ result.add(maxComputeSplit);
+ }
+ } else {
+ long totalRowCount = assigner.getTotalRowCount();
+ long recordsPerSplit = mcCatalog.getSplitRowCount();
+ for (long offset = 0; offset < totalRowCount; offset +=
recordsPerSplit) {
+ recordsPerSplit = Math.min(recordsPerSplit, totalRowCount -
offset);
+ com.aliyun.odps.table.read.split.InputSplit split =
+ assigner.getSplitByRowOffset(offset, recordsPerSplit);
- maxComputeSplit.scanSerialize = scanSessionSerialize;
- maxComputeSplit.splitType = SplitType.BYTE_SIZE;
- maxComputeSplit.sessionId = split.getSessionId();
+ MaxComputeSplit maxComputeSplit =
+ new MaxComputeSplit(ROW_OFFSET_PATH,
+ offset, recordsPerSplit, totalRowCount,
modificationTime, null,
+ Collections.emptyList());
- result.add(maxComputeSplit);
- }
- } else {
- long totalRowCount = assigner.getTotalRowCount();
+ maxComputeSplit.scanSerialize = scanSessionSerialize;
+ maxComputeSplit.splitType = SplitType.ROW_OFFSET;
+ maxComputeSplit.sessionId = split.getSessionId();
+
+ result.add(maxComputeSplit);
+ }
+ }
+ return result;
+ }
- long recordsPerSplit = mcCatalog.getSplitRowCount();
- for (long offset = 0; offset < totalRowCount; offset +=
recordsPerSplit) {
- recordsPerSplit = Math.min(recordsPerSplit, totalRowCount
- offset);
- com.aliyun.odps.table.read.split.InputSplit split =
- assigner.getSplitByRowOffset(offset,
recordsPerSplit);
- MaxComputeSplit maxComputeSplit =
- new MaxComputeSplit(ROW_OFFSET_PATH,
- offset, recordsPerSplit, totalRowCount,
modificationTime, null,
- Collections.emptyList());
+ @Override
+ public List<Split> getSplits() throws UserException {
+ List<Split> result = new ArrayList<>();
+ com.aliyun.odps.Table odpsTable = table.getOdpsTable();
+ if (desc.getSlots().isEmpty() || odpsTable.getFileNum() <= 0) {
+ return result;
+ }
- maxComputeSplit.scanSerialize = scanSessionSerialize;
- maxComputeSplit.splitType = SplitType.ROW_OFFSET;
- maxComputeSplit.sessionId = split.getSessionId();
+ createRequiredColumns();
- result.add(maxComputeSplit);
- }
+ List<PartitionSpec> requiredPartitionSpecs = new ArrayList<>();
+ //if requiredPartitionSpecs is empty, get all partition data.
+ if (!table.getPartitionColumns().isEmpty() && selectedPartitions !=
SelectedPartitions.NOT_PRUNED) {
+ this.totalPartitionNum = selectedPartitions.totalPartitionNum;
+ this.selectedPartitionNum =
selectedPartitions.selectedPartitions.size();
+
+ if (selectedPartitions.selectedPartitions.isEmpty()) {
+ //no need read any partition data.
+ return result;
}
+ selectedPartitions.selectedPartitions.forEach(
+ (key, value) -> requiredPartitionSpecs.add(new
PartitionSpec(key))
+ );
+ }
+
+ try {
+ TableBatchReadSession tableBatchReadSession =
createTableBatchReadSession(requiredPartitionSpecs);
+ result = getSplitByTableSession(tableBatchReadSession);
} catch (IOException e) {
throw new RuntimeException(e);
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/constants/MCProperties.java
b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/constants/MCProperties.java
index efbd01c1477..3957ffc91bb 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/constants/MCProperties.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/constants/MCProperties.java
@@ -64,6 +64,13 @@ public class MCProperties extends BaseProperties {
public static final String DEFAULT_READ_TIMEOUT = "120"; // 120s
public static final String DEFAULT_RETRY_COUNT = "4"; // 4 times
+ //withCrossPartition(true):
+ // Very friendly to scenarios where there are many partitions but
each partition is very small.
+ //withCrossPartition(false):
+ // Very debug friendly.
+ public static final String SPLIT_CROSS_PARTITION =
"mc.split_cross_partition";
+ public static final String DEFAULT_SPLIT_CROSS_PARTITION = "true";
+
public static CloudCredential getCredential(Map<String, String> props) {
return getCloudCredential(props, ACCESS_KEY, SECRET_KEY,
SESSION_TOKEN);
}
diff --git
a/regression-test/data/external_table_p2/maxcompute/test_max_compute_partition_prune.out
b/regression-test/data/external_table_p2/maxcompute/test_max_compute_partition_prune.out
index 8f443829c4c..d6c23e6b5ab 100644
---
a/regression-test/data/external_table_p2/maxcompute/test_max_compute_partition_prune.out
+++
b/regression-test/data/external_table_p2/maxcompute/test_max_compute_partition_prune.out
@@ -123,3 +123,1367 @@
-- !three_partition_11_0 --
+-- !one_partition_1_1 --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+
+-- !one_partition_2_1 --
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_3_all --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_4_all --
+5 Eva 2025
+
+-- !one_partition_5_1 --
+3 Charlie 2024
+
+-- !two_partition_1_1 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+
+-- !two_partition_2_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_3_2 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+
+-- !two_partition_4_all --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+6 Frank EU 1
+7 Grace EU 1
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_5_1 --
+
+-- !two_partition_6_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !three_partition_1_1 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+
+-- !three_partition_2_1 --
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+
+-- !three_partition_3_3 --
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_4_2 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+6 Frank US 2025 Q1
+
+-- !three_partition_5_all --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+4 David US 2024 Q2
+5 Eva US 2024 Q2
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_6_1 --
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+
+-- !three_partition_7_7 --
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_8_2 --
+7 Grace US 2025 Q2
+
+-- !one_partition_6_0 --
+
+-- !two_partition_7_0 --
+
+-- !two_partition_8_0 --
+
+-- !three_partition_9_0 --
+
+-- !three_partition_10_0 --
+
+-- !three_partition_11_0 --
+
+-- !one_partition_1_1 --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+
+-- !one_partition_2_1 --
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_3_all --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_4_all --
+5 Eva 2025
+
+-- !one_partition_5_1 --
+3 Charlie 2024
+
+-- !two_partition_1_1 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+
+-- !two_partition_2_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_3_2 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+
+-- !two_partition_4_all --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+6 Frank EU 1
+7 Grace EU 1
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_5_1 --
+
+-- !two_partition_6_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !three_partition_1_1 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+
+-- !three_partition_2_1 --
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+
+-- !three_partition_3_3 --
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_4_2 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+6 Frank US 2025 Q1
+
+-- !three_partition_5_all --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+4 David US 2024 Q2
+5 Eva US 2024 Q2
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_6_1 --
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+
+-- !three_partition_7_7 --
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_8_2 --
+7 Grace US 2025 Q2
+
+-- !one_partition_6_0 --
+
+-- !two_partition_7_0 --
+
+-- !two_partition_8_0 --
+
+-- !three_partition_9_0 --
+
+-- !three_partition_10_0 --
+
+-- !three_partition_11_0 --
+
+-- !one_partition_1_1 --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+
+-- !one_partition_2_1 --
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_3_all --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_4_all --
+5 Eva 2025
+
+-- !one_partition_5_1 --
+3 Charlie 2024
+
+-- !two_partition_1_1 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+
+-- !two_partition_2_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_3_2 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+
+-- !two_partition_4_all --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+6 Frank EU 1
+7 Grace EU 1
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_5_1 --
+
+-- !two_partition_6_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !three_partition_1_1 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+
+-- !three_partition_2_1 --
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+
+-- !three_partition_3_3 --
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_4_2 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+6 Frank US 2025 Q1
+
+-- !three_partition_5_all --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+4 David US 2024 Q2
+5 Eva US 2024 Q2
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_6_1 --
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+
+-- !three_partition_7_7 --
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_8_2 --
+7 Grace US 2025 Q2
+
+-- !one_partition_6_0 --
+
+-- !two_partition_7_0 --
+
+-- !two_partition_8_0 --
+
+-- !three_partition_9_0 --
+
+-- !three_partition_10_0 --
+
+-- !three_partition_11_0 --
+
+-- !one_partition_1_1 --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+
+-- !one_partition_2_1 --
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_3_all --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_4_all --
+5 Eva 2025
+
+-- !one_partition_5_1 --
+3 Charlie 2024
+
+-- !two_partition_1_1 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+
+-- !two_partition_2_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_3_2 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+
+-- !two_partition_4_all --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+6 Frank EU 1
+7 Grace EU 1
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_5_1 --
+
+-- !two_partition_6_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !three_partition_1_1 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+
+-- !three_partition_2_1 --
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+
+-- !three_partition_3_3 --
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_4_2 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+6 Frank US 2025 Q1
+
+-- !three_partition_5_all --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+4 David US 2024 Q2
+5 Eva US 2024 Q2
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_6_1 --
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+
+-- !three_partition_7_7 --
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_8_2 --
+7 Grace US 2025 Q2
+
+-- !one_partition_6_0 --
+
+-- !two_partition_7_0 --
+
+-- !two_partition_8_0 --
+
+-- !three_partition_9_0 --
+
+-- !three_partition_10_0 --
+
+-- !three_partition_11_0 --
+
+-- !one_partition_1_1 --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+
+-- !one_partition_2_1 --
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_3_all --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_4_all --
+5 Eva 2025
+
+-- !one_partition_5_1 --
+3 Charlie 2024
+
+-- !two_partition_1_1 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+
+-- !two_partition_2_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_3_2 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+
+-- !two_partition_4_all --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+6 Frank EU 1
+7 Grace EU 1
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_5_1 --
+
+-- !two_partition_6_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !three_partition_1_1 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+
+-- !three_partition_2_1 --
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+
+-- !three_partition_3_3 --
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_4_2 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+6 Frank US 2025 Q1
+
+-- !three_partition_5_all --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+4 David US 2024 Q2
+5 Eva US 2024 Q2
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_6_1 --
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+
+-- !three_partition_7_7 --
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_8_2 --
+7 Grace US 2025 Q2
+
+-- !one_partition_6_0 --
+
+-- !two_partition_7_0 --
+
+-- !two_partition_8_0 --
+
+-- !three_partition_9_0 --
+
+-- !three_partition_10_0 --
+
+-- !three_partition_11_0 --
+
+-- !one_partition_1_1 --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+
+-- !one_partition_2_1 --
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_3_all --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_4_all --
+5 Eva 2025
+
+-- !one_partition_5_1 --
+3 Charlie 2024
+
+-- !two_partition_1_1 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+
+-- !two_partition_2_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_3_2 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+
+-- !two_partition_4_all --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+6 Frank EU 1
+7 Grace EU 1
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_5_1 --
+
+-- !two_partition_6_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !three_partition_1_1 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+
+-- !three_partition_2_1 --
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+
+-- !three_partition_3_3 --
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_4_2 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+6 Frank US 2025 Q1
+
+-- !three_partition_5_all --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+4 David US 2024 Q2
+5 Eva US 2024 Q2
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_6_1 --
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+
+-- !three_partition_7_7 --
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_8_2 --
+7 Grace US 2025 Q2
+
+-- !one_partition_6_0 --
+
+-- !two_partition_7_0 --
+
+-- !two_partition_8_0 --
+
+-- !three_partition_9_0 --
+
+-- !three_partition_10_0 --
+
+-- !three_partition_11_0 --
+
+-- !one_partition_1_1 --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+
+-- !one_partition_2_1 --
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_3_all --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_4_all --
+5 Eva 2025
+
+-- !one_partition_5_1 --
+3 Charlie 2024
+
+-- !two_partition_1_1 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+
+-- !two_partition_2_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_3_2 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+
+-- !two_partition_4_all --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+6 Frank EU 1
+7 Grace EU 1
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_5_1 --
+
+-- !two_partition_6_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !three_partition_1_1 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+
+-- !three_partition_2_1 --
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+
+-- !three_partition_3_3 --
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_4_2 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+6 Frank US 2025 Q1
+
+-- !three_partition_5_all --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+4 David US 2024 Q2
+5 Eva US 2024 Q2
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_6_1 --
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+
+-- !three_partition_7_7 --
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_8_2 --
+7 Grace US 2025 Q2
+
+-- !one_partition_6_0 --
+
+-- !two_partition_7_0 --
+
+-- !two_partition_8_0 --
+
+-- !three_partition_9_0 --
+
+-- !three_partition_10_0 --
+
+-- !three_partition_11_0 --
+
+-- !one_partition_1_1 --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+
+-- !one_partition_2_1 --
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_3_all --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_4_all --
+5 Eva 2025
+
+-- !one_partition_5_1 --
+3 Charlie 2024
+
+-- !two_partition_1_1 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+
+-- !two_partition_2_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_3_2 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+
+-- !two_partition_4_all --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+6 Frank EU 1
+7 Grace EU 1
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_5_1 --
+
+-- !two_partition_6_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !three_partition_1_1 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+
+-- !three_partition_2_1 --
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+
+-- !three_partition_3_3 --
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_4_2 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+6 Frank US 2025 Q1
+
+-- !three_partition_5_all --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+4 David US 2024 Q2
+5 Eva US 2024 Q2
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_6_1 --
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+
+-- !three_partition_7_7 --
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_8_2 --
+7 Grace US 2025 Q2
+
+-- !one_partition_6_0 --
+
+-- !two_partition_7_0 --
+
+-- !two_partition_8_0 --
+
+-- !three_partition_9_0 --
+
+-- !three_partition_10_0 --
+
+-- !three_partition_11_0 --
+
+-- !one_partition_1_1 --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+
+-- !one_partition_2_1 --
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_3_all --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_4_all --
+5 Eva 2025
+
+-- !one_partition_5_1 --
+3 Charlie 2024
+
+-- !two_partition_1_1 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+
+-- !two_partition_2_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_3_2 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+
+-- !two_partition_4_all --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+6 Frank EU 1
+7 Grace EU 1
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_5_1 --
+
+-- !two_partition_6_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !three_partition_1_1 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+
+-- !three_partition_2_1 --
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+
+-- !three_partition_3_3 --
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_4_2 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+6 Frank US 2025 Q1
+
+-- !three_partition_5_all --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+4 David US 2024 Q2
+5 Eva US 2024 Q2
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_6_1 --
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+
+-- !three_partition_7_7 --
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_8_2 --
+7 Grace US 2025 Q2
+
+-- !one_partition_6_0 --
+
+-- !two_partition_7_0 --
+
+-- !two_partition_8_0 --
+
+-- !three_partition_9_0 --
+
+-- !three_partition_10_0 --
+
+-- !three_partition_11_0 --
+
+-- !one_partition_1_1 --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+
+-- !one_partition_2_1 --
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_3_all --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_4_all --
+5 Eva 2025
+
+-- !one_partition_5_1 --
+3 Charlie 2024
+
+-- !two_partition_1_1 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+
+-- !two_partition_2_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_3_2 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+
+-- !two_partition_4_all --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+6 Frank EU 1
+7 Grace EU 1
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_5_1 --
+
+-- !two_partition_6_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !three_partition_1_1 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+
+-- !three_partition_2_1 --
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+
+-- !three_partition_3_3 --
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_4_2 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+6 Frank US 2025 Q1
+
+-- !three_partition_5_all --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+4 David US 2024 Q2
+5 Eva US 2024 Q2
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_6_1 --
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+
+-- !three_partition_7_7 --
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_8_2 --
+7 Grace US 2025 Q2
+
+-- !one_partition_6_0 --
+
+-- !two_partition_7_0 --
+
+-- !two_partition_8_0 --
+
+-- !three_partition_9_0 --
+
+-- !three_partition_10_0 --
+
+-- !three_partition_11_0 --
+
+-- !one_partition_1_1 --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+
+-- !one_partition_2_1 --
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_3_all --
+1 Alice 2024
+2 Bob 2024
+3 Charlie 2024
+4 David 2025
+5 Eva 2025
+
+-- !one_partition_4_all --
+5 Eva 2025
+
+-- !one_partition_5_1 --
+3 Charlie 2024
+
+-- !two_partition_1_1 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+
+-- !two_partition_2_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_3_2 --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+
+-- !two_partition_4_all --
+1 Alice US 1
+2 Bob US 1
+3 Charlie US 1
+4 David US 2
+5 Eva US 2
+6 Frank EU 1
+7 Grace EU 1
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !two_partition_5_1 --
+
+-- !two_partition_6_1 --
+8 Hannah EU 2
+9 Ivy EU 2
+10 Jack EU 2
+
+-- !three_partition_1_1 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+
+-- !three_partition_2_1 --
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+
+-- !three_partition_3_3 --
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_4_2 --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+6 Frank US 2025 Q1
+
+-- !three_partition_5_all --
+1 Alice US 2024 Q1
+2 Bob US 2024 Q1
+3 Charlie US 2024 Q1
+4 David US 2024 Q2
+5 Eva US 2024 Q2
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_6_1 --
+8 Hannah EU 2024 Q1
+9 Ivy EU 2024 Q1
+
+-- !three_partition_7_7 --
+6 Frank US 2025 Q1
+7 Grace US 2025 Q2
+10 Jack EU 2025 Q2
+11 Leo EU 2025 Q2
+12 Mia EU 2025 Q3
+13 Nina AS 2025 Q1
+14 Oscar AS 2025 Q2
+15 Paul AS 2025 Q3
+
+-- !three_partition_8_2 --
+7 Grace US 2025 Q2
+
+-- !one_partition_6_0 --
+
+-- !two_partition_7_0 --
+
+-- !two_partition_8_0 --
+
+-- !three_partition_9_0 --
+
+-- !three_partition_10_0 --
+
+-- !three_partition_11_0 --
+
diff --git
a/regression-test/suites/external_table_p2/maxcompute/test_max_compute_partition_prune.groovy
b/regression-test/suites/external_table_p2/maxcompute/test_max_compute_partition_prune.groovy
index e34569117a1..83ebbe2fb29 100644
---
a/regression-test/suites/external_table_p2/maxcompute/test_max_compute_partition_prune.groovy
+++
b/regression-test/suites/external_table_p2/maxcompute/test_max_compute_partition_prune.groovy
@@ -104,179 +104,191 @@ suite("test_max_compute_partition_prune",
"p2,external,maxcompute,external_remot
String mc_db = "mc_datalake"
String mc_catalog_name = "test_max_compute_partition_prune"
- sql """drop catalog if exists ${mc_catalog_name};"""
- sql """
- create catalog if not exists ${mc_catalog_name} properties (
- "type" = "max_compute",
- "mc.default.project" = "${mc_db}",
- "mc.access_key" = "${ak}",
- "mc.secret_key" = "${sk}",
- "mc.endpoint" =
"http://service.cn-beijing-vpc.maxcompute.aliyun-inc.com/api";
- );
- """
- sql """ switch ${mc_catalog_name} """
- sql """ use ${mc_db}"""
-
- qt_one_partition_1_1 one_partition_1_1
- explain {
- sql("${one_partition_1_1}")
- contains "partition=1/2"
- }
-
- qt_one_partition_2_1 one_partition_2_1
- explain {
- sql("${one_partition_2_1}")
- contains "partition=1/2"
- }
-
- qt_one_partition_3_all one_partition_3_all
- explain {
- sql("${one_partition_3_all}")
- contains "partition=2/2"
- }
-
- qt_one_partition_4_all one_partition_4_all
- explain {
- sql("${one_partition_4_all}")
- contains "partition=2/2"
- }
-
- qt_one_partition_5_1 one_partition_5_1
- explain {
- sql("${one_partition_5_1}")
- contains "partition=1/2"
- }
-
-
- qt_two_partition_1_1 two_partition_1_1
- explain {
- sql("${two_partition_1_1}")
- contains "partition=1/4"
- }
-
- qt_two_partition_2_1 two_partition_2_1
- explain {
- sql("${two_partition_2_1}")
- contains "partition=1/4"
- }
-
- qt_two_partition_3_2 two_partition_3_2
- explain {
- sql("${two_partition_3_2}")
- contains "partition=2/4"
- }
-
- qt_two_partition_4_all two_partition_4_all
- explain {
- sql("${two_partition_4_all}")
- contains "partition=4/4"
- }
-
- qt_two_partition_5_1 two_partition_5_1
- explain {
- sql("${two_partition_5_1}")
- contains "partition=1/4"
- }
-
- qt_two_partition_6_1 two_partition_6_1
- explain {
- sql("${two_partition_6_1}")
- contains "partition=1/4"
- }
-
-
-
- qt_three_partition_1_1 three_partition_1_1
- explain {
- sql("${three_partition_1_1}")
- contains "partition=1/10"
- }
- qt_three_partition_2_1 three_partition_2_1
- explain {
- sql("${three_partition_2_1}")
- contains "partition=1/10"
+ for (String enable_profile : ["true","false"] ) {
+ sql """set enable_profile = ${enable_profile} """;
+
+ for (String num_partitions : ["1","10","100"] ) {
+ sql "set num_partitions_in_batch_mode = ${num_partitions} "
+
+ for (String cross_partition : ["true","false"] ) {
+
+ sql """drop catalog if exists ${mc_catalog_name};"""
+ sql """
+ create catalog if not exists ${mc_catalog_name}
properties (
+ "type" = "max_compute",
+ "mc.default.project" = "${mc_db}",
+ "mc.access_key" = "${ak}",
+ "mc.secret_key" = "${sk}",
+ "mc.endpoint" =
"http://service.cn-beijing-vpc.maxcompute.aliyun-inc.com/api";,
+ "mc.split_cross_partition" = "${cross_partition}"
+ );
+ """
+ sql """ switch ${mc_catalog_name} """
+ sql """ use ${mc_db}"""
+
+ qt_one_partition_1_1 one_partition_1_1
+ explain {
+ sql("${one_partition_1_1}")
+ contains "partition=1/2"
+ }
+
+ qt_one_partition_2_1 one_partition_2_1
+ explain {
+ sql("${one_partition_2_1}")
+ contains "partition=1/2"
+ }
+
+ qt_one_partition_3_all one_partition_3_all
+ explain {
+ sql("${one_partition_3_all}")
+ contains "partition=2/2"
+ }
+
+ qt_one_partition_4_all one_partition_4_all
+ explain {
+ sql("${one_partition_4_all}")
+ contains "partition=2/2"
+ }
+
+ qt_one_partition_5_1 one_partition_5_1
+ explain {
+ sql("${one_partition_5_1}")
+ contains "partition=1/2"
+ }
+
+
+ qt_two_partition_1_1 two_partition_1_1
+ explain {
+ sql("${two_partition_1_1}")
+ contains "partition=1/4"
+ }
+
+ qt_two_partition_2_1 two_partition_2_1
+ explain {
+ sql("${two_partition_2_1}")
+ contains "partition=1/4"
+ }
+
+ qt_two_partition_3_2 two_partition_3_2
+ explain {
+ sql("${two_partition_3_2}")
+ contains "partition=2/4"
+ }
+
+ qt_two_partition_4_all two_partition_4_all
+ explain {
+ sql("${two_partition_4_all}")
+ contains "partition=4/4"
+ }
+
+ qt_two_partition_5_1 two_partition_5_1
+ explain {
+ sql("${two_partition_5_1}")
+ contains "partition=1/4"
+ }
+
+ qt_two_partition_6_1 two_partition_6_1
+ explain {
+ sql("${two_partition_6_1}")
+ contains "partition=1/4"
+ }
+
+
+
+ qt_three_partition_1_1 three_partition_1_1
+ explain {
+ sql("${three_partition_1_1}")
+ contains "partition=1/10"
+ }
+
+ qt_three_partition_2_1 three_partition_2_1
+ explain {
+ sql("${three_partition_2_1}")
+ contains "partition=1/10"
+ }
+
+ qt_three_partition_3_3 three_partition_3_3
+ explain {
+ sql("${three_partition_3_3}")
+ contains "partition=3/10"
+ }
+
+ qt_three_partition_4_2 three_partition_4_2
+ explain {
+ sql("${three_partition_4_2}")
+ contains "partition=2/10"
+ }
+
+ qt_three_partition_5_all three_partition_5_all
+ explain {
+ sql("${three_partition_5_all}")
+ contains "partition=10/10"
+ }
+
+ qt_three_partition_6_1 three_partition_6_1
+ explain {
+ sql("${three_partition_6_1}")
+ contains "partition=1/10"
+ }
+
+ qt_three_partition_7_7 three_partition_7_7
+ explain {
+ sql("${three_partition_7_7}")
+ contains "partition=7/10"
+ }
+
+ qt_three_partition_8_2 three_partition_8_2
+ explain {
+ sql("${three_partition_8_2}")
+ contains "partition=2/10"
+ }
+
+
+ // 0 partitions
+ def one_partition_6_0 = """SELECT * FROM one_partition_tb
WHERE part1 = 2023 ORDER BY id;"""
+ qt_one_partition_6_0 one_partition_6_0
+ explain {
+ sql("${one_partition_6_0}")
+ contains "partition=0/2"
+ }
+
+ def two_partition_7_0 = """SELECT * FROM two_partition_tb
WHERE part1 = 'CN' AND part2 = 1 ORDER BY id;"""
+ qt_two_partition_7_0 two_partition_7_0
+ explain {
+ sql("${two_partition_7_0}")
+ contains "partition=0/4"
+ }
+
+ def two_partition_8_0 = """SELECT * FROM two_partition_tb
WHERE part1 = 'US' AND part2 = 3 ORDER BY id;"""
+ qt_two_partition_8_0 two_partition_8_0
+ explain {
+ sql("${two_partition_8_0}")
+ contains "partition=0/4"
+ }
+
+ def three_partition_9_0 = """SELECT * FROM
three_partition_tb WHERE part1 = 'US' AND part2 = 2023 AND part3 = 'Q1' ORDER
BY id;"""
+ qt_three_partition_9_0 three_partition_9_0
+ explain {
+ sql("${three_partition_9_0}")
+ contains "partition=0/10"
+ }
+
+ def three_partition_10_0 = """SELECT * FROM
three_partition_tb WHERE part1 = 'EU' AND part2 = 2024 AND part3 = 'Q4' ORDER
BY id;"""
+ qt_three_partition_10_0 three_partition_10_0
+ explain {
+ sql("${three_partition_10_0}")
+ contains "partition=0/10"
+ }
+
+ def three_partition_11_0 = """SELECT * FROM
three_partition_tb WHERE part1 = 'AS' AND part2 = 2025 AND part3 = 'Q4' ORDER
BY id;"""
+ qt_three_partition_11_0 three_partition_11_0
+ explain {
+ sql("${three_partition_11_0}")
+ contains "partition=0/10"
+ }
+ }
+ }
}
-
- qt_three_partition_3_3 three_partition_3_3
- explain {
- sql("${three_partition_3_3}")
- contains "partition=3/10"
- }
-
- qt_three_partition_4_2 three_partition_4_2
- explain {
- sql("${three_partition_4_2}")
- contains "partition=2/10"
- }
-
- qt_three_partition_5_all three_partition_5_all
- explain {
- sql("${three_partition_5_all}")
- contains "partition=10/10"
- }
-
- qt_three_partition_6_1 three_partition_6_1
- explain {
- sql("${three_partition_6_1}")
- contains "partition=1/10"
- }
-
- qt_three_partition_7_7 three_partition_7_7
- explain {
- sql("${three_partition_7_7}")
- contains "partition=7/10"
- }
-
- qt_three_partition_8_2 three_partition_8_2
- explain {
- sql("${three_partition_8_2}")
- contains "partition=2/10"
- }
-
-
- // 0 partitions
- def one_partition_6_0 = """SELECT * FROM one_partition_tb WHERE part1
= 2023 ORDER BY id;"""
- qt_one_partition_6_0 one_partition_6_0
- explain {
- sql("${one_partition_6_0}")
- contains "partition=0/2"
- }
-
- def two_partition_7_0 = """SELECT * FROM two_partition_tb WHERE part1
= 'CN' AND part2 = 1 ORDER BY id;"""
- qt_two_partition_7_0 two_partition_7_0
- explain {
- sql("${two_partition_7_0}")
- contains "partition=0/4"
- }
-
- def two_partition_8_0 = """SELECT * FROM two_partition_tb WHERE part1
= 'US' AND part2 = 3 ORDER BY id;"""
- qt_two_partition_8_0 two_partition_8_0
- explain {
- sql("${two_partition_8_0}")
- contains "partition=0/4"
- }
-
- def three_partition_9_0 = """SELECT * FROM three_partition_tb WHERE
part1 = 'US' AND part2 = 2023 AND part3 = 'Q1' ORDER BY id;"""
- qt_three_partition_9_0 three_partition_9_0
- explain {
- sql("${three_partition_9_0}")
- contains "partition=0/10"
- }
-
- def three_partition_10_0 = """SELECT * FROM three_partition_tb WHERE
part1 = 'EU' AND part2 = 2024 AND part3 = 'Q4' ORDER BY id;"""
- qt_three_partition_10_0 three_partition_10_0
- explain {
- sql("${three_partition_10_0}")
- contains "partition=0/10"
- }
-
- def three_partition_11_0 = """SELECT * FROM three_partition_tb WHERE
part1 = 'AS' AND part2 = 2025 AND part3 = 'Q4' ORDER BY id;"""
- qt_three_partition_11_0 three_partition_11_0
- explain {
- sql("${three_partition_11_0}")
- contains "partition=0/10"
- }
-
}
}
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