diff --git a/hudi-sync/hudi-hive-sync/src/main/java/org/apache/hudi/hive/SinglePartPartitionValueExtractor.java b/hudi-sync/hudi-hive-sync/src/main/java/org/apache/hudi/hive/SinglePartPartitionValueExtractor.java
new file mode 100644
index 0000000000000..abbccfcc53763
--- /dev/null
+++ b/hudi-sync/hudi-hive-sync/src/main/java/org/apache/hudi/hive/SinglePartPartitionValueExtractor.java
@@ -0,0 +1,40 @@
+/*
+ * 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.hudi.hive;
+
+import org.apache.hudi.sync.common.model.PartitionValueExtractor;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Extractor for a partition path from a single column.
+ *
+ * This implementation extracts the partition value from the partition path as a single part
+ * even if the relative partition path contains slashes, e.g., the `TimestampBasedKeyGenerator`
+ * transforms the timestamp column into the partition path in the format of "yyyyMM/dd/HH".
+ * The slash (`/`) is replaced with dash (`-`), e.g., `202210/01/20` -> `202210-01-20`.
+ */
+public class SinglePartPartitionValueExtractor implements PartitionValueExtractor {
+ @Override
+ public List extractPartitionValuesInPath(String partitionPath) {
+ return Collections.singletonList(partitionPath.replace('/', '-'));
+ }
+}
diff --git a/hudi-sync/hudi-hive-sync/src/test/java/org/apache/hudi/hive/TestPartitionValueExtractor.java b/hudi-sync/hudi-hive-sync/src/test/java/org/apache/hudi/hive/TestPartitionValueExtractor.java
index ba5a544af18b8..075542d596717 100644
--- a/hudi-sync/hudi-hive-sync/src/test/java/org/apache/hudi/hive/TestPartitionValueExtractor.java
+++ b/hudi-sync/hudi-hive-sync/src/test/java/org/apache/hudi/hive/TestPartitionValueExtractor.java
@@ -18,8 +18,12 @@
package org.apache.hudi.hive;
+import org.apache.hudi.sync.common.model.PartitionValueExtractor;
+
import org.junit.jupiter.api.Test;
+
import java.util.ArrayList;
+import java.util.Collections;
import java.util.List;
import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -46,4 +50,12 @@ public void testHiveStylePartition() {
IllegalArgumentException.class,
() -> hiveStylePartition.extractPartitionValuesInPath("2021/04/02"));
}
+
+ @Test
+ public void testSinglePartPartition() {
+ PartitionValueExtractor extractor = new SinglePartPartitionValueExtractor();
+ assertEquals(
+ Collections.singletonList("202210-01-20"),
+ extractor.extractPartitionValuesInPath("202210/01/20"));
+ }
}
diff --git a/hudi-sync/hudi-sync-common/src/main/java/org/apache/hudi/sync/common/HoodieSyncConfig.java b/hudi-sync/hudi-sync-common/src/main/java/org/apache/hudi/sync/common/HoodieSyncConfig.java
index 43502f612f92b..b927cdb0c316e 100644
--- a/hudi-sync/hudi-sync-common/src/main/java/org/apache/hudi/sync/common/HoodieSyncConfig.java
+++ b/hudi-sync/hudi-sync-common/src/main/java/org/apache/hudi/sync/common/HoodieSyncConfig.java
@@ -104,10 +104,13 @@ public class HoodieSyncConfig extends HoodieConfig {
String partitionFields = partitionFieldsOpt.get();
if (StringUtils.nonEmpty(partitionFields)) {
int numOfPartFields = partitionFields.split(",").length;
- if (numOfPartFields == 1
- && cfg.contains(HIVE_STYLE_PARTITIONING_ENABLE)
- && cfg.getString(HIVE_STYLE_PARTITIONING_ENABLE).equals("true")) {
- return Option.of("org.apache.hudi.hive.HiveStylePartitionValueExtractor");
+ if (numOfPartFields == 1) {
+ if (cfg.contains(HIVE_STYLE_PARTITIONING_ENABLE)
+ && cfg.getString(HIVE_STYLE_PARTITIONING_ENABLE).equals("true")) {
+ return Option.of("org.apache.hudi.hive.HiveStylePartitionValueExtractor");
+ } else {
+ return Option.of("org.apache.hudi.hive.SinglePartPartitionValueExtractor");
+ }
} else {
return Option.of("org.apache.hudi.hive.MultiPartKeysValueExtractor");
}
diff --git a/hudi-sync/hudi-sync-common/src/test/java/org/apache/hudi/sync/common/TestHoodieSyncConfig.java b/hudi-sync/hudi-sync-common/src/test/java/org/apache/hudi/sync/common/TestHoodieSyncConfig.java
index f8e4eff30a5af..aef283e595ca2 100644
--- a/hudi-sync/hudi-sync-common/src/test/java/org/apache/hudi/sync/common/TestHoodieSyncConfig.java
+++ b/hudi-sync/hudi-sync-common/src/test/java/org/apache/hudi/sync/common/TestHoodieSyncConfig.java
@@ -104,7 +104,7 @@ void testInferPartitionFields() {
}
@Test
- void testInferPartitonExtractorClass() {
+ void testInferPartitionExtractorClass() {
Properties props0 = new Properties();
HoodieSyncConfig config0 = new HoodieSyncConfig(props0, new Configuration());
assertEquals("org.apache.hudi.hive.MultiPartKeysValueExtractor",
@@ -140,6 +140,13 @@ void testInferPartitonExtractorClass() {
HoodieSyncConfig config4 = new HoodieSyncConfig(props4, new Configuration());
assertEquals("org.apache.hudi.hive.HiveStylePartitionValueExtractor",
config4.getStringOrDefault(META_SYNC_PARTITION_EXTRACTOR_CLASS));
+
+ Properties props5 = new Properties();
+ props5.setProperty(HoodieTableConfig.PARTITION_FIELDS.key(), "foo");
+ props5.setProperty(HoodieTableConfig.HIVE_STYLE_PARTITIONING_ENABLE.key(), "false");
+ HoodieSyncConfig config5 = new HoodieSyncConfig(props5, new Configuration());
+ assertEquals("org.apache.hudi.hive.SinglePartPartitionValueExtractor",
+ config5.getStringOrDefault(META_SYNC_PARTITION_EXTRACTOR_CLASS));
}
@Test