CLIENT_MULTI_RESULTS is turned on by default

.github/ISSUE_TEMPLATE/bug-report.md

 ---
-name: Bug report
+name: Bug report	
 about: Help us to improve this project
-title: ''
-labels: bug
-assignees: caifeizhi
 
 ---
-
 **Please check the FAQ documentation before raising an issue**
 
 Please check the old issues before raising an issue in case someone has asked the same question that you are asking.

.github/ISSUE_TEMPLATE/feature_request.md

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 name: Feature request
 about: Suggest an idea for this project
-title: ''
-labels: new feature
-assignees: caifeizhi
 
 ---
 

deps/oblib/src/rpc/obmysql/packet/ompk_handshake_response.cpp

@@ -52,6 +52,10 @@ int OMPKHandshakeResponse::decode()
       LOG_ERROR("ob only support mysql client protocol 4.1", K(ret));
     } else {
       ObMySQLUtil::get_uint4(pos, capability_.capability_);
+      // When the driver establishes a connection, it decides whether to open the CLIENT_MULTI_RESULTS
+      // capability according to the capability returned by the sever. Both mysql 5.6 and 8.0 versions
+      // are opened by default, and this behavior is compatible here by default.
+      capability_.cap_flags_.OB_CLIENT_MULTI_STATEMENTS = 1;
       ObMySQLUtil::get_uint4(pos, max_packet_size_);  // 16MB
       ObMySQLUtil::get_uint1(pos, character_set_);
       pos += HANDSHAKE_RESPONSE_RESERVED_SIZE;  // 23 bytes reserved