refactor(core): Move copyInputItems to node helpers (no-changelog) (#7299)

packages/nodes-base/nodes/MySql/v2/helpers/utils.ts

@@ -7,7 +7,7 @@ import type {
 	NodeExecutionWithMetadata,
 } from 'n8n-workflow';
 
-import { NodeOperationError, deepCopy } from 'n8n-workflow';
+import { NodeOperationError } from 'n8n-workflow';
 
 import type {
 	Mysql2Pool,
@@ -20,22 +20,6 @@ import type {
 
 import { BATCH_MODE } from './interfaces';
 
-export function copyInputItems(items: INodeExecutionData[], properties: string[]): IDataObject[] {
-	// Prepare the data to insert and copy it to be returned
-	let newItem: IDataObject;
-	return items.map((item) => {
-		newItem = {};
-		for (const property of properties) {
-			if (item.json[property] === undefined) {
-				newItem[property] = null;
-			} else {
-				newItem[property] = deepCopy(item.json[property]);
-			}
-		}
-		return newItem;
-	});
-}
-
 export const prepareQueryAndReplacements = (rawQuery: string, replacements?: QueryValues) => {
 	if (replacements === undefined) {
 		return { query: rawQuery, values: [] };