From 9ea3ac76a93e4256dd8926574b2225726c6744cf Mon Sep 17 00:00:00 2001 From: Martin Date: Sat, 23 Nov 2019 20:41:04 +0100 Subject: =?UTF-8?q?ResultList=20i=20brakuj=C4=85ce=20por=C3=B3wnania=20(#2?= =?UTF-8?q?8)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../java/pl/edu/mimuw/cloudatlas/interpreter/ResultColumn.java | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'src/main/java/pl/edu/mimuw/cloudatlas/interpreter/ResultColumn.java') 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 1c0db30..3e0b55a 100644 --- a/src/main/java/pl/edu/mimuw/cloudatlas/interpreter/ResultColumn.java +++ b/src/main/java/pl/edu/mimuw/cloudatlas/interpreter/ResultColumn.java @@ -28,6 +28,10 @@ class ResultColumn extends Result { return new ResultColumn(results); } + protected Result binaryOperationTyped(BinaryOperation operation, ResultList right) { + throw new UnsupportedOperationException("Binary operation not supported on ResultColumn and ResultLists"); + } + protected ResultColumn binaryOperationTyped(BinaryOperation operation, ResultColumn right) { List results = new ArrayList(); @@ -75,8 +79,7 @@ class ResultColumn extends Result { @Override public Result transformOperation(TransformOperation operation) { - // TODO: this should be a ResultList - return new ResultColumn(operation.perform(getColumn())); + return new ResultList(operation.perform(getColumn())); } @Override @@ -125,7 +128,7 @@ class ResultColumn extends Result { @Override public ResultSingle isNull() { - return new ResultSingle(new ValueBoolean(true)); + return new ResultSingle(new ValueBoolean(false)); } @Override -- cgit v1.2.3