[incubator-doris] branch master updated: [fix] Fix a compatibility problem caused by using a non-existent database when connecting via mysql client (#9127)

[yiguolei]

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yiguolei pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-doris.git


The following commit(s) were added to refs/heads/master by this push:
     new 7af684ad0f [fix] Fix a compatibility problem caused by using a 
non-existent database when connecting via mysql client (#9127)
7af684ad0f is described below

commit 7af684ad0f913aff76b94be5c355072b5e648876
Author: Zhengguo Yang <yangz...@gmail.com>
AuthorDate: Thu Apr 21 12:43:39 2022 +0800

    [fix] Fix a compatibility problem caused by using a non-existent database 
when connecting via mysql client (#9127)
---
 fe/fe-core/src/main/java/org/apache/doris/mysql/MysqlProto.java    | 1 +
 fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/mysql/MysqlProto.java 
b/fe/fe-core/src/main/java/org/apache/doris/mysql/MysqlProto.java
index b323600efe..e3eca83a6a 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/mysql/MysqlProto.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/mysql/MysqlProto.java
@@ -282,6 +282,7 @@ public class MysqlProto {
                 String dbFullName = 
ClusterNamespace.getFullName(context.getClusterName(), db);
                 Catalog.getCurrentCatalog().changeDb(context, dbFullName);
             } catch (DdlException e) {
+                context.getState().setError(e.getMysqlErrorCode(), 
e.getMessage());
                 sendResponsePacket(context);
                 return false;
             }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java 
b/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java
index 87f2f9f294..65cded1472 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java
@@ -91,7 +91,7 @@ public class ConnectProcessor {
         try {
             ctx.getCatalog().changeDb(ctx, dbName);
         } catch (DdlException e) {
-            ctx.getState().setError(e.getMessage());
+            ctx.getState().setError(e.getMysqlErrorCode(), e.getMessage());
             return;
         }
 


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