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

packages/nodes-base/nodes/MySql/v1/GenericFunctions.ts

@@ -2,35 +2,10 @@ import type {
 	ICredentialDataDecryptedObject,
 	IDataObject,
 	ILoadOptionsFunctions,
-	INodeExecutionData,
 	INodeListSearchResult,
 } from 'n8n-workflow';
-import { deepCopy } from 'n8n-workflow';
 import mysql2 from 'mysql2/promise';
 
-/**
- * Returns of copy of the items which only contains the json data and
- * of that only the define properties
- *
- * @param {INodeExecutionData[]} items The items to copy
- * @param {string[]} properties The properties it should include
- */
-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 async function createConnection(
 	credentials: ICredentialDataDecryptedObject,
 ): Promise<mysql2.Connection> {