chore: remove additional braces for LeftCurlyCheck checkstyle (#1076)

pgjdbc/src/main/java/org/postgresql/core/v3/QueryExecutorImpl.java

@@ -1949,12 +1949,12 @@ protected void processResults(ResultHandler handler, int flags) throws IOExcepti
 
           break;
 
-        case 't': // ParameterDescription
+        case 't': { // ParameterDescription
           pgStream.receiveInteger4(); // len, discarded
 
           LOGGER.log(Level.FINEST, " <=BE ParameterDescription");
 
-        {
+
           DescribeRequest describeData = pendingDescribeStatementQueue.getFirst();
           SimpleQuery query = describeData.query;
           SimpleParameterList params = describeData.parameterList;
@@ -2022,14 +2022,14 @@ protected void processResults(ResultHandler handler, int flags) throws IOExcepti
           }
           break;
 
-        case 's': // Portal Suspended (end of Execute)
+        case 's': { // Portal Suspended (end of Execute)
           // nb: this appears *instead* of CommandStatus.
           // Must be a SELECT if we suspended, so don't worry about it.
 
           pgStream.receiveInteger4(); // len, discarded
           LOGGER.log(Level.FINEST, " <=BE PortalSuspended");
 
-        {
+
           ExecuteRequest executeData = pendingExecuteQueue.removeFirst();
           SimpleQuery currentQuery = executeData.query;
           Portal currentPortal = executeData.portal;
@@ -2046,7 +2046,7 @@ protected void processResults(ResultHandler handler, int flags) throws IOExcepti
           break;
         }
 
-        case 'C': // Command Status (end of Execute)
+        case 'C': { // Command Status (end of Execute)
           // Handle status.
           String status = receiveCommandStatus();
           if (isFlushCacheOnDeallocate()
@@ -2056,7 +2056,7 @@ protected void processResults(ResultHandler handler, int flags) throws IOExcepti
 
           doneAfterRowDescNoData = false;
 
-        {
+
           ExecuteRequest executeData = pendingExecuteQueue.peekFirst();
           SimpleQuery currentQuery = executeData.query;
           Portal currentPortal = executeData.portal;
@@ -2179,12 +2179,11 @@ protected void processResults(ResultHandler handler, int flags) throws IOExcepti
           // keep processing
           break;
 
-        case 'I': // Empty Query (end of Execute)
+        case 'I': { // Empty Query (end of Execute)
           pgStream.receiveInteger4();
 
           LOGGER.log(Level.FINEST, " <=BE EmptyQuery");
 
-        {
           ExecuteRequest executeData = pendingExecuteQueue.removeFirst();
           Portal currentPortal = executeData.portal;
           handler.handleCommandStatus("EMPTY", 0, 0);
@@ -2200,15 +2199,13 @@ protected void processResults(ResultHandler handler, int flags) throws IOExcepti
           break;
 
         case 'S': // Parameter Status
-        {
           try {
             receiveParameterStatus();
           } catch (SQLException e) {
             handler.handleError(e);
             endQuery = true;
           }
           break;
-        }
 
         case 'T': // Row Description (response to Describe)
           Field[] fields = receiveFields();