metadata adjustments for compatability

polypheny · Aug 23, 2023 · cfa75c3 · cfa75c3
1 parent 89815ce
commit cfa75c3
Show file tree

Hide file tree

Showing 4 changed files with 74 additions and 67 deletions.
diff --git a/src/main/java/org/polypheny/jdbc/PolyhenyResultSet.java b/src/main/java/org/polypheny/jdbc/PolyhenyResultSet.java
@@ -35,6 +35,8 @@
 
 public class PolyhenyResultSet implements ResultSet {
 
+    private boolean isMeta = false;
+
     private PolyphenyStatement statement;
 
     private PolyphenyResultSetMetadata metadata;
@@ -79,6 +81,7 @@ public PolyhenyResultSet( ArrayList<PolyphenyColumnMeta> columnMetas, ArrayList<
         this.lastRead = null;
         this.isClosed = false;
         this.isInInsertMode = false;
+        this.isMeta = true;
     }
 
 
@@ -979,6 +982,9 @@ public void moveToCurrentRow() throws SQLException {
     @Override
     public Statement getStatement() throws SQLException {
         throwIfClosed();
+        if (isMeta) {
+            throw new ProtoInterfaceServiceException( ProtoInterfaceErrors.OPERATION_ILLEGAL, "This operation cannot be applied to a dummy result set of a meta request." );
+        }
         return statement;
     }