1 files changed, 62 insertions, 62 deletions

diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/interpreter/ResultColumn.java b/src/main/java/pl/edu/mimuw/cloudatlas/interpreter/ResultColumn.java
index a0d5ecd..b551955 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/interpreter/ResultColumn.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/interpreter/ResultColumn.java
@@ -12,20 +12,20 @@ import pl.edu.mimuw.cloudatlas.model.ValueList;
 class ResultColumn extends Result {
     private final List<Value> column;
 
-	public ResultColumn(List<Value> column) {
-		this.column = column;
-	}
+    public ResultColumn(List<Value> column) {
+        this.column = column;
+    }
 
     @Override
-	protected ResultColumn binaryOperationTyped(BinaryOperation operation, ResultSingle right) {
+    protected ResultColumn binaryOperationTyped(BinaryOperation operation, ResultSingle right) {
         List<Value> results = new ArrayList<Value>();
 
         for (Value value : column) {
             results.add(operation.perform(value, right.getValue()));
         }
 
-		return new ResultColumn(results);
-	}
+        return new ResultColumn(results);
+    }
 
     protected ResultColumn binaryOperationTyped(BinaryOperation operation, ResultColumn right) {
         List<Value> results = new ArrayList<Value>();
@@ -34,72 +34,72 @@ class ResultColumn extends Result {
             results.add(operation.perform(column.get(i), right.column.get(i)));
         }
 
-		return new ResultColumn(results);
+        return new ResultColumn(results);
     }
 
-	@Override
-	public ResultColumn unaryOperation(UnaryOperation operation) {
+    @Override
+    public ResultColumn unaryOperation(UnaryOperation operation) {
         List<Value> results = new ArrayList<Value>();
 
         for (Value value : column) {
             results.add(operation.perform(value));
         }
-		return new ResultColumn(results);
-	}
-
-	@Override
-	protected Result callMe(BinaryOperation operation, Result left) {
-		return left.binaryOperationTyped(operation, this);
-	}
-
-	@Override
-	public Value getValue() {
-		throw new UnsupportedOperationException("Not a ResultSingle.");
-	}
-
-	@Override
-	public ValueList getList() {
-		throw new UnsupportedOperationException("Not a ResultList.");
-	}
-
-	@Override
-	public ValueList getColumn() {
+        return new ResultColumn(results);
+    }
+
+    @Override
+    protected Result callMe(BinaryOperation operation, Result left) {
+        return left.binaryOperationTyped(operation, this);
+    }
+
+    @Override
+    public Value getValue() {
+        throw new UnsupportedOperationException("Not a ResultSingle.");
+    }
+
+    @Override
+    public ValueList getList() {
+        throw new UnsupportedOperationException("Not a ResultList.");
+    }
+
+    @Override
+    public ValueList getColumn() {
         return new ValueList(column, TypeCollection.computeElementType(column));
-	}
+    }
 
     @Override
-	public ResultSingle aggregationOperation(AggregationOperation operation) {
+    public ResultSingle aggregationOperation(AggregationOperation operation) {
         return new ResultSingle(operation.perform(getColumn()));
-	}
+    }
 
     @Override
-	public Result transformOperation(TransformOperation operation) {
+    public Result transformOperation(TransformOperation operation) {
         // TODO: this should be a ResultList
-		return new ResultColumn(operation.perform(getColumn()));
-	}
+        return new ResultColumn(operation.perform(getColumn()));
+    }
 
-	@Override
-	public Result filterNulls() {
-		throw new UnsupportedOperationException("Operation filterNulls not supported yet.");
-	}
+    @Override
+    public Result filterNulls() {
+        throw new UnsupportedOperationException("Operation filterNulls not supported yet.");
+    }
 
-	@Override
-	public Result first(int size) {
+    @Override
+    public Result first(int size) {
         List<Value> subList = column.subList(0, Math.min(size, column.size()));
         return new ResultSingle(new ValueList(subList, TypeCollection.computeElementType(subList)));
-	}
+    }
 
-	@Override
-	public Result last(int size) {
+    @Override
+    public Result last(int size) {
         List<Value> subList = column.subList(
                 Math.max(0, column.size() - size),
                 column.size()
         );
         return new ResultSingle(new ValueList(subList, TypeCollection.computeElementType(subList)));
-	}
+    }
 
-	@Override
-	public Result random(int size) {
+    @Override
+    public Result random(int size) {
         return new ResultColumn(
             randomList(
                 new ValueList(
@@ -109,28 +109,28 @@ class ResultColumn extends Result {
                 size
             )
         );
-	}
+    }
 
-	@Override
-	public ResultColumn convertTo(Type to) {
+    @Override
+    public ResultColumn convertTo(Type to) {
         List<Value> results = new ArrayList<Value>();
 
         for (Value value : column) {
             results.add(value.convertTo(to));
         }
 
-		return new ResultColumn(results);
-	}
+        return new ResultColumn(results);
+    }
 
-	@Override
-	public ResultSingle isNull() {
-		throw new UnsupportedOperationException("Operation isNull not supported yet.");
-		// return new ResultSingle(new ValueBoolean(value.isNull()));
-	}
+    @Override
+    public ResultSingle isNull() {
+        throw new UnsupportedOperationException("Operation isNull not supported yet.");
+        // return new ResultSingle(new ValueBoolean(value.isNull()));
+    }
 
-	@Override
-	public Type getType() {
-		throw new UnsupportedOperationException("Operation getType not supported yet.");
-		// return value.getType();
-	}
+    @Override
+    public Type getType() {
+        throw new UnsupportedOperationException("Operation getType not supported yet.");
+        // return value.getType();
+    }
 }