handle Cypher double properties on CREATE, and test mixed-type nodes

estore/src/main/java/org/estore/compiler/create/CreateLabelPropNode.java

@@ -93,6 +93,8 @@ public static String codegen(String dbname, NodePattern nodePattern) {
         res += "Field f = klass.getDeclaredField(property.getName());";
         res += "if (property.getType() == long.class) {";
         res += "f.setLong(obj, ((Long) property.getValue()));";
+        res += "} else if (property.getType() == double.class) {";
+        res += "f.setDouble(obj, ((Double) property.getValue()));";
         res += "} else if (property.getType() == String.class) {";
         res += "f.set(obj, property.getValue());";
         res += "}";

estore/src/main/java/org/estore/planner/LogicalPlanBuilder.java

@@ -720,6 +720,21 @@ public Object visitOC_IntegerLiteral(CypherParser.OC_IntegerLiteralContext ctx)
         return null;
     }
 
+    @Override
+    public Object visitOC_DoubleLiteral(CypherParser.OC_DoubleLiteralContext ctx) {
+        if (ctx.RegularDecimalReal() != null) {
+            return new LiteralExpr(
+                    Double.TYPE,
+                    Double.parseDouble(ctx.RegularDecimalReal().getSymbol().getText()));
+        }
+        if (ctx.ExponentDecimalReal() != null) {
+            return new LiteralExpr(
+                    Double.TYPE,
+                    Double.parseDouble(ctx.ExponentDecimalReal().getSymbol().getText()));
+        }
+        return null;
+    }
+
     @Override
     public Object visitOC_BooleanLiteral(CypherParser.OC_BooleanLiteralContext ctx) {
         if (ctx.TRUE() != null) {

estore/src/main/java/org/estore/planner/create/CreateLabelPropNode.java

@@ -100,6 +100,8 @@ public Table execute(Table input) {
                         Field f = klass.getDeclaredField(property.getName());
                         if (property.getType() == long.class) {
                             f.setLong(obj, ((Long) property.getValue()));
+                        } else if (property.getType() == double.class) {
+                            f.setDouble(obj, ((Double) property.getValue()));
                         } else if (property.getType() == String.class) {
                             f.set(obj, property.getValue());
                         }

estore/src/test/java/org/estore/CreateInstanceTest.java

@@ -426,6 +426,18 @@ void testNodeAddPropertyCypher2() throws ReflectiveOperationException {
         assertEquals(f1.getLong(obj), 30L);
     }
 
+    @Test
+    void createObjectWithManyTypes() throws EstoreException {
+        estore.query("CREATE (n:`ValManyTypes` {i: 30, d: 30.0, s: 'something'}) RETURN n");
+        Table result = estore.query("MATCH (n:`ValManyTypes`) RETURN n");
+
+        assertEquals(1, result.getSize());
+        Object obj = result.get("n").get(0);
+        assertEquals(30, estore.getLong(obj, "i"));
+        assertEquals(30.0, estore.getDouble(obj, "d"), 0.01);
+        assertEquals("something", estore.getString(obj, "s"));
+    }
+
     @Test
     void testArrayList() throws EstoreException {
         ArrayList<Long> a = new ArrayList<Long>();

estore/src/test/java/org/estore/compiler/CodeGenTest.java

@@ -208,6 +208,18 @@ void testNodeAddPropertyCypher2() throws ReflectiveOperationException {
         assertEquals(f1.getLong(obj), 30L);
     }
 
+    @Test
+    void createObjectWithManyTypes() throws EstoreException {
+        estore.query("CREATE (n:`ValManyTypes2` {i: 30, d: 30.0, s: 'something'}) RETURN n");
+        Table result = estore.query("MATCH (n:`ValManyTypes2`) RETURN n");
+
+        assertEquals(1, result.getSize());
+        Object obj = result.get("n").get(0);
+        assertEquals(30, estore.getLong(obj, "i"));
+        assertEquals(30.0, estore.getDouble(obj, "d"), 0.01);
+        assertEquals("something", estore.getString(obj, "s"));
+    }
+
     @Test
     void testCreateTwoNodeRelation() throws EstoreException {
         Table result =