[jOOQ/jOOQ#14538] Add DataType.isFloat()

jOOQ/src/main/java/org/jooq/DataType.java

@@ -1250,6 +1250,18 @@ public interface DataType<T> extends Named {
      */
     boolean isInteger();
 
+    /**
+     * Whether this data type is any floating point data type.
+     * <p>
+     * This applies to any of these types:
+     * <ul>
+     * <li> {@link SQLDataType#FLOAT}</li>
+     * <li> {@link SQLDataType#DOUBLE}</li>
+     * <li> {@link SQLDataType#REAL}</li>
+     * </ul>
+     */
+    boolean isFloat();
+
     /**
      * Whether this data type is any boolean data type.
      * <p>

jOOQ/src/main/java/org/jooq/impl/AbstractDataType.java

@@ -802,6 +802,14 @@ implements
         ;
     }
 
+    @Override
+    public final boolean isFloat() {
+        Class<?> tType = tType0();
+        return Float.class == tType
+            || Double.class == tType
+        ;
+    }
+
     @Override
     public final boolean isBoolean() {
         return tType0() == Boolean.class;