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Fix Kafka FlatMessage Model Null Value set to ""

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titeng.jiang
2018-10-24 10:02:50 +08:00
parent 80d3781d81
commit 5bc5eec85e
2 changed files with 12 additions and 3 deletions
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12
protocol/src/main/java/com/alibaba/otter/canal/protocol/FlatMessage.java
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@@ -204,7 +204,11 @@ public class FlatMessage implements Serializable {
for (CanalEntry.Column column : columns) {
sqlType.put(column.getName(), column.getSqlType());
mysqlType.put(column.getName(), column.getMysqlType());
row.put(column.getName(), column.getValue());
if (column.getIsNull()) {
row.put(column.getName(), null);
} else {
row.put(column.getName(), column.getValue());
}
// 获取update为true的字段
if (column.getUpdated()) {
updateSet.add(column.getName());
@@ -218,7 +222,11 @@ public class FlatMessage implements Serializable {
Map<String, String> rowOld = new LinkedHashMap<>();
for (CanalEntry.Column column : rowData.getBeforeColumnsList()) {
if (updateSet.contains(column.getName())) {
rowOld.put(column.getName(), column.getValue());
if (column.getIsNull()) {
rowOld.put(column.getName(), null);
} else {
rowOld.put(column.getName(), column.getValue());
}
}
}
// update操作将记录修改前的值