change exception message

client/src/main/java/org/apache/iotdb/client/Client.java

@@ -33,6 +33,9 @@ import org.apache.iotdb.jdbc.Config;
 import org.apache.iotdb.jdbc.IoTDBConnection;
 import org.apache.thrift.TException;
 
+/**
+ * usage: -h 127.0.0.1 -p 6667 -u root -pw root
+ */
 public class Client extends AbstractClient {
 
   private static CommandLine commandLine;

jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBConnection.java

@@ -424,7 +424,7 @@ public class IoTDBConnection implements Connection {
       } catch (IoTDBRPCException e) {
         // failed to connect, disconnect from the server
         transport.close();
-        throw new IoTDBSQLException(e);
+        throw new IoTDBSQLException(e.getMessage());
       }
       if (protocolVersion.getValue() != openResp.getServerProtocolVersion().getValue()) {
         throw new TException(String
@@ -485,7 +485,7 @@ public class IoTDBConnection implements Connection {
     try {
       RpcUtils.verifySuccess(resp.getStatus());
     } catch (IoTDBRPCException e) {
-      throw new IoTDBSQLException(e);
+      throw new IoTDBSQLException(e.getMessage());
     }
     return resp.getTimeZone();
   }
@@ -496,7 +496,7 @@ public class IoTDBConnection implements Connection {
     try {
       RpcUtils.verifySuccess(resp.getStatus());
     } catch (IoTDBRPCException e) {
-      throw new IoTDBSQLException(e);
+      throw new IoTDBSQLException(e.getMessage());
     }
     this.zoneId = ZoneId.of(zoneId);
   }

jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDatabaseMetadata.java

@@ -87,7 +87,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
           try {
             RpcUtils.verifySuccess(resp.getStatus());
           } catch (IoTDBRPCException e) {
-            throw new IoTDBSQLException(e);
+            throw new IoTDBSQLException(e.getMessage());
           }
           return new IoTDBMetadataResultSet(resp.getColumnsList(), null, null);
         } catch (TException e) {
@@ -101,7 +101,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
           try {
             RpcUtils.verifySuccess(resp.getStatus());
           } catch (IoTDBRPCException e) {
-            throw new IoTDBSQLException(e);
+            throw new IoTDBSQLException(e.getMessage());
           }
           return new IoTDBMetadataResultSet(resp.getColumnsList(), null, null);
         } catch (TException e) {
@@ -114,7 +114,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
           try {
             RpcUtils.verifySuccess(resp.getStatus());
           } catch (IoTDBRPCException e) {
-            throw new IoTDBSQLException(e);
+            throw new IoTDBSQLException(e.getMessage());
           }
           Set<String> showStorageGroup = resp.getShowStorageGroups();
           return new IoTDBMetadataResultSet(null, showStorageGroup, null);
@@ -129,7 +129,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
           try {
             RpcUtils.verifySuccess(resp.getStatus());
           } catch (IoTDBRPCException e) {
-            throw new IoTDBSQLException(e);
+            throw new IoTDBSQLException(e.getMessage());
           }
           List<List<String>> showTimeseriesList = resp.getShowTimeseriesList();
           return new IoTDBMetadataResultSet(null, null, showTimeseriesList);
@@ -1268,7 +1268,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     try {
       RpcUtils.verifySuccess(resp.getStatus());
     } catch (IoTDBRPCException e) {
-      throw new IoTDBSQLException(e);
+      throw new IoTDBSQLException(e.getMessage());
     }
     return resp.getMetadataInJson();
   }

jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBQueryResultSet.java

@@ -713,7 +713,7 @@ public class IoTDBQueryResultSet implements ResultSet {
         try {
           RpcUtils.verifySuccess(resp.getStatus());
         } catch (IoTDBRPCException e) {
-          throw new IoTDBSQLException(e);
+          throw new IoTDBSQLException(e.getMessage());
         }
         if (!resp.hasResultSet) {
           emptyResultSet = true;

jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBStatement.java

@@ -251,7 +251,7 @@ public class IoTDBStatement implements Statement {
       try {
         RpcUtils.verifySuccess(execResp.getStatus());
       } catch (IoTDBRPCException e) {
-        throw new IoTDBSQLException(e);
+        throw new IoTDBSQLException(e.getMessage());
       }
       if (execResp.getOperationHandle().hasResultSet) {
         IoTDBQueryResultSet resSet = new IoTDBQueryResultSet(this,
@@ -355,7 +355,7 @@ public class IoTDBStatement implements Statement {
     try {
       RpcUtils.verifySuccess(execResp.getStatus());
     } catch (IoTDBRPCException e) {
-      throw new IoTDBSQLException(e);
+      throw new IoTDBSQLException(e.getMessage());
     }
     IoTDBQueryResultSet resSet = new IoTDBQueryResultSet(this, execResp.getColumns(), client,
         operationHandle, sql, execResp.getOperationType(), execResp.getDataTypeList(),
@@ -412,7 +412,7 @@ public class IoTDBStatement implements Statement {
     try {
       RpcUtils.verifySuccess(execResp.getStatus());
     } catch (IoTDBRPCException e) {
-      throw new IoTDBSQLException(e);
+      throw new IoTDBSQLException(e.getMessage());
     }
     return 0;
   }

server/src/test/java/org/apache/iotdb/db/integration/IoTDBAggregationIT.java

@@ -510,7 +510,7 @@ public class IoTDBAggregationIT {
         resultSet.next();
         fail();
       } catch (Exception e) {
-        Assert.assertEquals("org.apache.iotdb.rpc.IoTDBRPCException: Unsupported data type in aggregation MEAN : TEXT", e.getMessage());
+        Assert.assertEquals("Unsupported data type in aggregation MEAN : TEXT", e.getMessage());
       }
       statement.close();
 
@@ -523,7 +523,7 @@ public class IoTDBAggregationIT {
         resultSet.next();
         fail();
       } catch (Exception e) {
-        Assert.assertEquals("org.apache.iotdb.rpc.IoTDBRPCException: Unsupported data type in aggregation SUM : TEXT", e.getMessage());
+        Assert.assertEquals("Unsupported data type in aggregation SUM : TEXT", e.getMessage());
       }
       statement.close();
 
@@ -536,7 +536,7 @@ public class IoTDBAggregationIT {
         resultSet.next();
         fail();
       } catch (Exception e) {
-        Assert.assertEquals("org.apache.iotdb.rpc.IoTDBRPCException: Unsupported data type in aggregation MEAN : BOOLEAN", e.getMessage());
+        Assert.assertEquals("Unsupported data type in aggregation MEAN : BOOLEAN", e.getMessage());
       }
       statement.close();
 
@@ -549,7 +549,7 @@ public class IoTDBAggregationIT {
         resultSet.next();
         fail();
       } catch (Exception e) {
-        Assert.assertEquals("org.apache.iotdb.rpc.IoTDBRPCException: Unsupported data type in aggregation SUM : BOOLEAN", e.getMessage());
+        Assert.assertEquals("Unsupported data type in aggregation SUM : BOOLEAN", e.getMessage());
       }
       statement.close();
     } catch (Exception e) {