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commit eb17f8a9edee32c0eb6a23f5c44cb52ff0e7d617
Author: zhangdong <493738...@qq.com>
AuthorDate: Wed Jul 31 15:28:10 2024 +0800
[fix](catalog)fix db name may be null in NotificationEvent (#38421)
cause by: #29059
---
.../java/org/apache/doris/datasource/hive/event/MetastoreEvent.java | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/datasource/hive/event/MetastoreEvent.java
b/fe/fe-core/src/main/java/org/apache/doris/datasource/hive/event/MetastoreEvent.java
index 67348494bef..04b0ccab799 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/datasource/hive/event/MetastoreEvent.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/datasource/hive/event/MetastoreEvent.java
@@ -21,6 +21,7 @@ import org.apache.doris.datasource.MetaIdMappingsLog;
import org.apache.doris.datasource.hive.HMSCachedClient;
import com.google.common.collect.ImmutableList;
+import org.apache.commons.lang3.StringUtils;
import org.apache.hadoop.hive.metastore.api.NotificationEvent;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
@@ -79,7 +80,9 @@ public abstract class MetastoreEvent {
protected MetastoreEvent(NotificationEvent event, String catalogName) {
this.event = event;
- this.dbName = event.getDbName().toLowerCase(Locale.ROOT);
+ // Some events that we don't care about, dbName may be empty
+ String eventDbName = event.getDbName();
+ this.dbName = StringUtils.isEmpty(eventDbName) ? eventDbName :
eventDbName.toLowerCase(Locale.ROOT);
this.tblName = event.getTableName();
this.eventId = event.getEventId();
this.eventTime = event.getEventTime() * 1000L;
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