Better pattern for fetch first

Author: jeffgbutler

src/main/java/org/mybatis/dynamic/sql/render/RenderingStrategy.java

@@ -56,7 +56,7 @@ public String formatParameterMapKey(AtomicInteger sequence) {
      * @return a key used to place the parameter value in the parameter map
      */
     public String formatParameterMapKeyForFetchFirstRows(AtomicInteger sequence) {
-        return formatParameterMapKeyForLimit(sequence);
+        return formatParameterMapKey(sequence);
     }
 
     /**

src/main/java/org/mybatis/dynamic/sql/util/springbatch/SpringBatchPagingItemReaderRenderingStrategy.java

@@ -33,6 +33,11 @@ public String getFormattedJdbcPlaceholderForPagingParameters(String prefix, Stri
                 + "}"; //$NON-NLS-1$
     }
 
+    @Override
+    public String formatParameterMapKeyForFetchFirstRows(AtomicInteger sequence) {
+        return "_pagesize"; //$NON-NLS-1$
+    }
+
     @Override
     public String formatParameterMapKeyForLimit(AtomicInteger sequence) {
         return "_pagesize"; //$NON-NLS-1$