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[Pick] Pick flink's date data type #591

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Merged
JNSimba merged 2 commits into from
May 12, 2025
+9 −0
Merged

[Pick] Pick flink's date data type #591

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b40d4d7
add date type
JNSimba May 6, 2025
501db8f
fix
JNSimba May 6, 2025
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9 changes: 9 additions & 0 deletions ...-doris-connector/src/main/java/org/apache/doris/flink/table/DorisDynamicOutputFormat.java
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Original file line number Diff line number Diff line change
Expand Up @@ -31,13 +31,16 @@
import org.apache.flink.table.data.RowData;
import org.apache.flink.table.types.DataType;
import org.apache.flink.table.types.logical.LogicalType;
import org.apache.flink.table.types.logical.LogicalTypeRoot;
import org.apache.flink.types.RowKind;
import org.apache.flink.util.CollectionUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.sql.Date;
import java.time.LocalDate;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
Expand Down Expand Up @@ -80,6 +83,7 @@ public class DorisDynamicOutputFormat<T> extends RichOutputFormat<T> {
private final String[] fieldNames;
private final boolean jsonFormat;
private final RowData.FieldGetter[] fieldGetters;
private final LogicalType[] logicalTypes;
private final List batch = new ArrayList<>();
private long batchBytes = 0L;
private String fieldDelimiter;
Expand Down Expand Up @@ -111,6 +115,7 @@ public DorisDynamicOutputFormat(DorisOptions option,


handleStreamloadProp();
this.logicalTypes = logicalTypes;
this.fieldGetters = new RowData.FieldGetter[logicalTypes.length];
for (int i = 0; i < logicalTypes.length; i++) {
fieldGetters[i] = createFieldGetter(logicalTypes[i], i);
Expand Down Expand Up @@ -244,6 +249,10 @@ private void addBatch(T row) {
StringJoiner value = new StringJoiner(this.fieldDelimiter);
for (int i = 0; i < rowData.getArity() && i < fieldGetters.length; ++i) {
Object field = fieldGetters[i].getFieldOrNull(rowData);
// Compatible date types
if(field != null && LogicalTypeRoot.DATE.equals(logicalTypes[i].getTypeRoot())) {
field = Date.valueOf(LocalDate.ofEpochDay((int) field));
}
if (jsonFormat) {
String data = field != null ? field.toString() : null;
valueMap.put(this.fieldNames[i], data);
Expand Down
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