[#2156] Add Row.type(int), type(String), dataType(int), dataType(String)

for convenience

jOOQ-tools/src/org/jooq/xtend/Rows.xtend

@@ -1257,6 +1257,16 @@ class Rows extends Generators {
                 return result;
             }
 
+            @Override
+            public final Class<?> type(int fieldIndex) {
+            	return fieldIndex >= 0 && fieldIndex < size() ? fields.field(fieldIndex).getType() : null;
+            }
+
+            @Override
+            public final Class<?> type(String fieldName) {
+            	return type(indexOf(fieldName));
+            }
+
             @Override
             public final DataType<?>[] dataTypes() {
                 int size = fields.size();
@@ -1268,6 +1278,16 @@ class Rows extends Generators {
                 
                 return result;
             }
+
+            @Override
+            public final DataType<?> dataType(int fieldIndex) {
+            	return fieldIndex >= 0 && fieldIndex < size() ? fields.field(fieldIndex).getDataType() : null;
+            }
+
+            @Override
+            public final DataType<?> dataType(String fieldName) {
+            	return dataType(indexOf(fieldName));
+            }
             «FOR degree : (1..Constants::MAX_ROW_DEGREE)»
 
             @Override

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

@@ -66,18 +66,18 @@ public interface Row extends QueryPart, Iterable<Field<?>> {
     /**
      * Get a specific field from this row.
      *
-     * @param name The field to fetch
+     * @param fieldName The field to fetch
      * @return The field with the given name
      */
-    Field<?> field(String name);
+    Field<?> field(String fieldName);
 
     /**
      * Get a specific field from this row.
      *
-     * @param index The field's index of the field to fetch
+     * @param fieldIndex The field's index of the field to fetch
      * @return The field with the given name
      */
-    Field<?> field(int index);
+    Field<?> field(int fieldIndex);
 
     /**
      * Get all fields from this row.
@@ -112,6 +112,22 @@ public interface Row extends QueryPart, Iterable<Field<?>> {
      */
     Class<?>[] types();
 
+    /**
+     * Get the type for a given field index
+     *
+     * @param fieldIndex The field's index of the field's type to fetch
+     * @return The field's type
+     */
+    Class<?> type(int fieldIndex);
+
+    /**
+     * Get the type for a given field name
+     *
+     * @param fieldName The field's name of the field's type to fetch
+     * @return The field's type
+     */
+    Class<?> type(String fieldName);
+
     /**
      * Get an array of data types for this row.
      * <p>
@@ -120,6 +136,22 @@ public interface Row extends QueryPart, Iterable<Field<?>> {
      */
     DataType<?>[] dataTypes();
 
+    /**
+     * Get the data type for a given field index
+     *
+     * @param fieldIndex The field's index of the field's data type to fetch
+     * @return The field's data type
+     */
+    DataType<?> dataType(int fieldIndex);
+
+    /**
+     * Get the data type for a given field name
+     *
+     * @param fieldName The field's name of the field's data type to fetch
+     * @return The field's data type
+     */
+    DataType<?> dataType(String fieldName);
+
     // ------------------------------------------------------------------------
     // [NOT] NULL predicates
     // ------------------------------------------------------------------------

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

@@ -251,6 +251,16 @@ implements
         return result;
     }
 
+    @Override
+    public final Class<?> type(int fieldIndex) {
+    	return fieldIndex >= 0 && fieldIndex < size() ? fields.field(fieldIndex).getType() : null;
+    }
+
+    @Override
+    public final Class<?> type(String fieldName) {
+    	return type(indexOf(fieldName));
+    }
+
     @Override
     public final DataType<?>[] dataTypes() {
         int size = fields.size();
@@ -263,6 +273,16 @@ implements
         return result;
     }
 
+    @Override
+    public final DataType<?> dataType(int fieldIndex) {
+    	return fieldIndex >= 0 && fieldIndex < size() ? fields.field(fieldIndex).getDataType() : null;
+    }
+
+    @Override
+    public final DataType<?> dataType(String fieldName) {
+    	return dataType(indexOf(fieldName));
+    }
+
     @Override
     public final Field<T1> field1() {
         return (Field<T1>) fields.field(0);