WL#15826, Deprecate autoDeserialize feature.

Change-Id: I0f02187ec1d966d3fac526a53ba768eb1f00aeec

Author: fjssilva

CHANGES

@@ -3,6 +3,8 @@
 
 Version 8.1.0
 
+  - WL#15826, Deprecate autoDeserialize feature.
+
   - Fix for Bug#95039 (Bug#35534640), KeyManagementException: FIPS mode: only SunJSSE TrustManagers may be used.
 
   - Fix for Bug#110321 (Bug#35167701), Issue in JDBC PreparedStatement on adding NO_BACKSLASH_ESCAPES in sql_mode.

src/main/resources/com/mysql/cj/LocalizedErrorMessages.properties

@@ -154,6 +154,7 @@ Connection.BadExceptionInterceptor=Unable to load exception interceptor.
 Connection.CantDetectLocalConnect=Unable to determine if hostname ''{0}'' is local to this box because of exception, assuming it''s not.
 Connection.NoMetadataOnSocketFactory=Configured socket factory does not implement SocketMetadata, can not determine whether server is locally-connected, assuming not"
 Connection.LoginTimeout=Connection attempt exceeded defined timeout.
+Connection.WarnAutoDeserialize=This connection is using the auto-deserialization feature (''autoDeserialize=true'') which is deprecated and will be removed in a future release of MySQL Connector/J.
 
 ConnectionGroup.0=Cannot remove host, only one configured host active.
 ConnectionGroup.1=Host is not configured: {0}

src/main/user-impl/java/com/mysql/cj/jdbc/ConnectionImpl.java

@@ -370,7 +370,6 @@ protected ConnectionImpl() {
      *                if a database access error occurs
      */
     public ConnectionImpl(HostInfo hostInfo) throws SQLException {
-
         try {
             // Stash away for later, used to clone this connection for Statement.cancel and Statement.setQueryTimeout().
             this.origHostInfo = hostInfo;
@@ -382,9 +381,7 @@ public ConnectionImpl(HostInfo hostInfo) throws SQLException {
             this.password = hostInfo.getPassword();
 
             this.props = hostInfo.exposeAsProperties();
-
             this.propertySet = new JdbcPropertySetImpl();
-
             this.propertySet.initializeProperties(this.props);
 
             // We need Session ASAP to get access to central driver functionality
@@ -413,31 +410,28 @@ public ConnectionImpl(HostInfo hostInfo) throws SQLException {
             if (exceptionInterceptorClasses != null && !"".equals(exceptionInterceptorClasses)) {
                 this.exceptionInterceptor = new ExceptionInterceptorChain(exceptionInterceptorClasses, this.props, this.session.getLog());
             }
-
             if (this.cachePrepStmts.getValue()) {
                 createPreparedStatementCaches();
             }
-
             if (this.propertySet.getBooleanProperty(PropertyKey.cacheCallableStmts).getValue()) {
                 this.parsedCallableStatementCache = new LRUCache<>(this.propertySet.getIntegerProperty(PropertyKey.callableStmtCacheSize).getValue());
             }
-
             if (this.propertySet.getBooleanProperty(PropertyKey.allowMultiQueries).getValue()) {
                 this.propertySet.getProperty(PropertyKey.cacheResultSetMetadata).setValue(false); // we don't handle this yet
             }
-
             if (this.propertySet.getBooleanProperty(PropertyKey.cacheResultSetMetadata).getValue()) {
                 this.resultSetMetadataCache = new LRUCache<>(this.propertySet.getIntegerProperty(PropertyKey.metadataCacheSize).getValue());
             }
-
             if (this.propertySet.getStringProperty(PropertyKey.socksProxyHost).getStringValue() != null) {
                 this.propertySet.getProperty(PropertyKey.socketFactory).setValue(SocksProxySocketFactory.class.getName());
             }
 
-            this.dbmd = getMetaData(false, false);
+            if (this.propertySet.getBooleanProperty(PropertyKey.autoDeserialize.getKeyName()).getValue()) {
+                this.session.getLog().logWarn(Messages.getString("Connection.WarnAutoDeserialize"));
+            }
 
+            this.dbmd = getMetaData(false, false);
             initializeSafeQueryInterceptors();
-
         } catch (CJException e) {
             throw SQLExceptionsMapping.translateException(e, getExceptionInterceptor());
         }