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修复 Hdfs TimeStamp 类型写入后 Hive 无法查看的问题 #2245

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Merged
LitteCandy0511 merged 1 commit into from
Mar 28, 2025
Merged

修复 Hdfs TimeStamp 类型写入后 Hive 无法查看的问题 #2245

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11 changes: 9 additions & 2 deletions hdfswriter/src/main/java/com/alibaba/datax/plugin/writer/hdfswriter/HdfsHelper.java
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@
import parquet.schema.*;

import java.io.IOException;
import java.sql.Timestamp;
import java.text.SimpleDateFormat;
import java.util.*;

Expand Down Expand Up @@ -440,7 +441,7 @@ public List<ObjectInspector> getColumnTypeInspectors(List<Configuration> column
objectInspector = ObjectInspectorFactory.getReflectionObjectInspector(Double.class, ObjectInspectorFactory.ObjectInspectorOptions.JAVA);
break;
case TIMESTAMP:
objectInspector = ObjectInspectorFactory.getReflectionObjectInspector(java.sql.Timestamp.class, ObjectInspectorFactory.ObjectInspectorOptions.JAVA);
objectInspector = ObjectInspectorFactory.getReflectionObjectInspector(org.apache.hadoop.hive.common.type.Timestamp.class, ObjectInspectorFactory.ObjectInspectorOptions.JAVA);
break;
case DATE:
objectInspector = ObjectInspectorFactory.getReflectionObjectInspector(java.sql.Date.class, ObjectInspectorFactory.ObjectInspectorOptions.JAVA);
Expand Down Expand Up @@ -533,7 +534,13 @@ public static MutablePair<List<Object>, Boolean> transportOneRecord(
recordList.add(new java.sql.Date(column.asDate().getTime()));
break;
case TIMESTAMP:
recordList.add(new java.sql.Timestamp(column.asDate().getTime()));
Date date = column.asDate();
if (date == null) {
recordList.add(null);
} else {
Timestamp ts = new Timestamp(date.getTime());
recordList.add(org.apache.hadoop.hive.common.type.Timestamp.ofEpochMilli(ts.getTime(), ts.getNanos()));
}
break;
default:
throw DataXException
Expand Down