When casting from float or double to BigDecimal, the result was sometimes unexpected.

h2/src/main/org/h2/value/Value.java

@@ -606,14 +606,14 @@ public abstract class Value {
                 if (Double.isInfinite(d) || Double.isNaN(d)) {
                     throw DbException.get(ErrorCode.DATA_CONVERSION_ERROR_1, "" + d);
                 }
-                return ValueDecimal.get(new BigDecimal(d));
+                return ValueDecimal.get(BigDecimal.valueOf(d));
             }
             case FLOAT: {
                 float f = getFloat();
                 if (Float.isInfinite(f) || Float.isNaN(f)) {
                     throw DbException.get(ErrorCode.DATA_CONVERSION_ERROR_1, "" + f);
                 }
-                return ValueDecimal.get(new BigDecimal(f));
+                return ValueDecimal.get(new BigDecimal(Float.toString(f)));
             }
             }
             break;

h2/src/test/org/h2/test/testSimple.in.txt

+select cast(cast(0.1 as real) as decimal);
+> 0.1;
+select cast(cast(95605327.73 as float) as decimal);
+> 95605327.73;
 select timestampdiff(month, '2003-02-01','2003-05-01');
 > 3;
 select timestampdiff(YEAR,'2002-05-01','2001-01-01');