escape ticks

Author: toddmeng-db

csharp/src/Drivers/Databricks/DatabricksConnection.cs

@@ -370,7 +370,6 @@ protected override TOpenSessionReq CreateSessionRequest()
             return req;
         }
 
-
         protected override async Task HandleOpenSessionResponse(TOpenSessionResp? session)
         {
             await base.HandleOpenSessionResponse(session);
@@ -392,9 +391,10 @@ protected override async Task HandleOpenSessionResponse(TOpenSessionResp? sessio
 
         // Since Databricks Namespace was introduced in newer versions, we fallback to USE SCHEMA to set default schema
         // in case the server version is too low.
-        private async Task SetSchema(string schemaName) {
+        private async Task SetSchema(string schemaName) 
+        {
             using var statement = new DatabricksStatement(this);
-            statement.SqlQuery = $"USE {schemaName}";
+            statement.SqlQuery = $"USE `{schemaName}`";
             await statement.ExecuteUpdateAsync();
         }
 

csharp/src/Drivers/Databricks/DatabricksStatement.cs

@@ -44,7 +44,8 @@ public DatabricksStatement(DatabricksConnection connection)
             // set the catalog name for legacy compatibility
             // TODO: use catalog and schema fields in hiveserver2 connection instad of DefaultNamespace so we don't need to cast
             var defaultNamespace = ((DatabricksConnection)Connection).DefaultNamespace;
-            if (defaultNamespace != null) {
+            if (defaultNamespace != null)
+            {
                 if (CatalogName == null)
                 {
                     CatalogName = defaultNamespace.CatalogName;