15210-Fixed product tier pricing pagination issue in admin

Author: saravananvelu

app/code/Magento/Catalog/view/adminhtml/web/js/components/dynamic-rows-tier-price.js

@@ -28,6 +28,32 @@ define([
             });
 
             this.labels(labels);
+        },
+
+        /**
+         * Change page
+         *
+         * @param {Number} page - current page
+         */
+        changePage: function (page) {
+            this.clear(); /* Clear the children when directly edit the text field */
+            if (page === 1 && !this.recordData().length) {
+                return false;
+            }
+
+            if (~~page > this.pages()) {
+                this.currentPage(this.pages());
+
+                return false;
+            } else if (~~page < 1) {
+                this.currentPage(1);
+
+                return false;
+            }
+
+            this.initChildren();
+
+            return true;
         }
     });
 });