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[fix-4486][dink-cdc] The whole library synchronizes pgsql to doris, and the deleted data cannot be synchronized. #4488

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[fix-4486][dink-cdc] The whole library synchronizes pgsql to doris, and the deleted data cannot be synchronized. #4488

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e1c81e3
整库同步pgsql到doris,无法同步删除的数据
Sep 30, 2025
8f3ca39
[fix-4486][dink-cdc]整库同步pgsql到doris,无法同步删除的数据
Sep 30, 2025
3aa742c
Merge remote-tracking branch 'origin/dev' into dev
Sep 30, 2025
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10 changes: 9 additions & 1 deletion dinky-cdc/dinky-cdc-core/src/main/java/org/dinky/cdc/sql/SQLSinkBuilder.java
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Original file line number Diff line number Diff line change
Expand Up @@ -19,8 +19,10 @@

package org.dinky.cdc.sql;

import org.apache.flink.table.api.Schema;
import org.dinky.cdc.SinkBuilder;
import org.dinky.cdc.utils.FlinkStatementUtil;
import org.dinky.data.model.Column;
import org.dinky.data.model.FlinkCDCConfig;
import org.dinky.data.model.Table;

Expand All @@ -32,6 +34,7 @@

import java.io.Serializable;
import java.util.List;
import java.util.stream.Collectors;

public class SQLSinkBuilder extends AbstractSqlSinkBuilder implements Serializable {

Expand All @@ -49,7 +52,12 @@ private String addSourceTableView(DataStream<Row> rowDataDataStream, Table table
String viewName = replaceViewNameMiddleLineToUnderLine("VIEW_" + table.getSchemaTableNameWithUnderline());

customTableEnvironment.createTemporaryView(
viewName, customTableEnvironment.fromChangelogStream(rowDataDataStream));
viewName, customTableEnvironment.fromChangelogStream(rowDataDataStream, Schema.newBuilder()
.primaryKey(table.getColumns().stream()
.filter(Column::isKeyFlag)
.map(Column::getName)
.collect(Collectors.toList()))
.build()));
logger.info("Create {} temporaryView successful...", viewName);
return viewName;
}
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