feat(Merge Node): Overhaul, v3 (#9528)

Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>
Co-authored-by: Shireen Missi <94372015+ShireenMissi@users.noreply.github.com>

packages/core/src/NodeExecuteFunctions.ts

@@ -3649,6 +3649,17 @@ export function getExecuteFunctions(
 				);
 			},
 
+			getNodeInputs(): INodeInputConfiguration[] {
+				const nodeType = workflow.nodeTypes.getByNameAndVersion(node.type, node.typeVersion);
+				return NodeHelpers.getNodeInputs(workflow, node, nodeType.description).map((output) => {
+					if (typeof output === 'string') {
+						return {
+							type: output,
+						};
+					}
+					return output;
+				});
+			},
 			getNodeOutputs(): INodeOutputConfiguration[] {
 				const nodeType = workflow.nodeTypes.getByNameAndVersion(node.type, node.typeVersion);
 				return NodeHelpers.getNodeOutputs(workflow, node, nodeType.description).map((output) => {

packages/core/src/WorkflowExecute.ts

@@ -717,10 +717,23 @@ export class WorkflowExecute {
 			}
 		}
 
-		// Make sure the array has all the values
+		let connectionDataArray: Array<INodeExecutionData[] | null> = get(
-		const connectionDataArray: Array<INodeExecutionData[] | null> = [];
+			this.runExecutionData,
-		for (let i: number = connectionData.index; i >= 0; i--) {
+			[
-			connectionDataArray[i] = null;
+				'executionData',
+				'waitingExecution',
+				connectionData.node,
+				waitingNodeIndex!,
+				NodeConnectionType.Main,
+			],
+			null,
+		);
+
+		if (connectionDataArray === null) {
+			connectionDataArray = [];
+			for (let i: number = connectionData.index; i >= 0; i--) {
+				connectionDataArray[i] = null;
+			}
 		}
 
 		// Add the data of the current execution

packages/editor-ui/src/components/InputPanel.vue

@@ -148,6 +148,7 @@ import { useWorkflowsStore } from '@/stores/workflows.store';
 import type {
 	ConnectionTypes,
 	IConnectedNode,
+	INodeInputConfiguration,
 	INodeOutputConfiguration,
 	INodeTypeDescription,
 	Workflow,
@@ -408,7 +409,7 @@ export default defineComponent({
 	},
 	methods: {
 		filterOutConnectionType(
-			item: ConnectionTypes | INodeOutputConfiguration,
+			item: ConnectionTypes | INodeOutputConfiguration | INodeInputConfiguration,
 			type: ConnectionTypes,
 		) {
 			if (!item) return false;

packages/editor-ui/src/components/Node.vue

@@ -494,6 +494,9 @@ export default defineComponent({
 					styles['--configurable-node-input-count'] = nonMainInputs.length + spacerCount;
 				}
 
+				const mainInputs = inputTypes.filter((output) => output === NodeConnectionType.Main);
+				styles['--node-main-input-count'] = mainInputs.length;
+
 				let outputs = [] as Array<ConnectionTypes | INodeOutputConfiguration>;
 				if (this.workflow.nodes[this.node.name]) {
 					outputs = NodeHelpers.getNodeOutputs(this.workflow, this.node, this.nodeType);
@@ -879,7 +882,10 @@ export default defineComponent({
 		Increase height by 20px for each output beyond the 4th one.
 		max(0, var(--node-main-output-count, 1) - 4) ensures that we only start counting after the 4th output.
 	*/
-	--node-height: calc(100px + max(0, var(--node-main-output-count, 1) - 4) * 20px);
+	--node-height: max(
+		calc(100px + max(0, var(--node-main-input-count, 1) - 3) * 30px),
+		calc(100px + max(0, var(--node-main-output-count, 1) - 4) * 20px)
+	);
 
 	--configurable-node-min-input-count: 4;
 	--configurable-node-input-width: 65px;

packages/editor-ui/src/stores/nodeTypes.store.ts

@@ -6,6 +6,7 @@ import { omit } from '@/utils/typesUtils';
 import type {
 	ConnectionTypes,
 	INode,
+	INodeInputConfiguration,
 	INodeOutputConfiguration,
 	INodeTypeDescription,
 	INodeTypeNameVersion,
@@ -179,13 +180,15 @@ export const useNodeTypesStore = defineStore(STORES.NODE_TYPES, () => {
 			(acc, node) => {
 				const inputTypes = node.inputs;
 				if (Array.isArray(inputTypes)) {
-					inputTypes.forEach((value: ConnectionTypes | INodeOutputConfiguration) => {
+					inputTypes.forEach(
-						const outputType = typeof value === 'string' ? value : value.type;
+						(value: ConnectionTypes | INodeOutputConfiguration | INodeInputConfiguration) => {
-						if (!acc[outputType]) {
+							const outputType = typeof value === 'string' ? value : value.type;
-							acc[outputType] = [];
+							if (!acc[outputType]) {
-						}
+								acc[outputType] = [];
-						acc[outputType].push(node.name);
+							}
-					});
+							acc[outputType].push(node.name);
+						},
+					);
 				}
 
 				return acc;

packages/nodes-base/nodes/Merge/Merge.node.ts

@@ -3,6 +3,7 @@ import { VersionedNodeType } from 'n8n-workflow';
 
 import { MergeV1 } from './v1/MergeV1.node';
 import { MergeV2 } from './v2/MergeV2.node';
+import { MergeV3 } from './v3/MergeV3.node';
 
 export class Merge extends VersionedNodeType {
 	constructor() {
@@ -13,13 +14,14 @@ export class Merge extends VersionedNodeType {
 			group: ['transform'],
 			subtitle: '={{$parameter["mode"]}}',
 			description: 'Merges data of multiple streams once data from both is available',
-			defaultVersion: 2.1,
+			defaultVersion: 3,
 		};
 
 		const nodeVersions: IVersionedNodeType['nodeVersions'] = {
 			1: new MergeV1(baseDescription),
 			2: new MergeV2(baseDescription),
 			2.1: new MergeV2(baseDescription),
+			3: new MergeV3(baseDescription),
 		};
 
 		super(nodeVersions, baseDescription);

packages/nodes-base/nodes/Merge/test/v3/operations.test.ts

@@ -0,0 +1,356 @@
+import type { IDataObject, INode } from 'n8n-workflow';
+import { createMockExecuteFunction } from '../../../../test/nodes/Helpers';
+import * as mode from '../../v3/actions/mode';
+
+const node: INode = {
+	id: '123456',
+	name: 'Merge',
+	typeVersion: 3,
+	type: 'n8n-nodes-base.merge',
+	position: [50, 50],
+	parameters: {},
+};
+
+const inputsData = [
+	[
+		{
+			json: {
+				id: 1,
+				data: 'a',
+				name: 'Sam',
+			},
+		},
+		{
+			json: {
+				id: 2,
+				data: 'b',
+				name: 'Dan',
+			},
+		},
+		{
+			json: {
+				id: 3,
+				data: 'c',
+				name: 'Jon',
+			},
+		},
+		{
+			json: {
+				id: 6,
+				data: 'e',
+				name: 'Ron',
+			},
+		},
+		{
+			json: {
+				id: 7,
+				data: 'f',
+				name: 'Joe',
+			},
+		},
+	],
+	[
+		{
+			json: {
+				id: 1,
+				data: 'aa',
+				country: 'PL',
+			},
+		},
+		{
+			json: {
+				id: 2,
+				data: 'bb',
+				country: 'FR',
+			},
+		},
+		{
+			json: {
+				id: 3,
+				data: 'cc',
+				country: 'UA',
+			},
+		},
+		{
+			json: {
+				id: 4,
+				data: 'ee',
+				country: 'US',
+			},
+		},
+		{
+			json: {
+				id: 5,
+				data: 'ff',
+				country: 'ES',
+			},
+		},
+	],
+];
+describe('Test MergeV3, combineBySql operation', () => {
+	it('LEFT JOIN', async () => {
+		const nodeParameters: IDataObject = {
+			operation: 'combineBySql',
+			query:
+				'SELECT *, input1.data as data_1\nFROM input1\nLEFT JOIN input2\nON input1.id = input2.id\n',
+		};
+
+		const returnData = await mode.combineBySql.execute.call(
+			createMockExecuteFunction(nodeParameters, node),
+			inputsData,
+		);
+
+		expect(returnData[0].json).toEqual({
+			data_1: 'a',
+			id: 1,
+			data: 'aa',
+			name: 'Sam',
+			country: 'PL',
+		});
+	});
+	it('LEFT JOIN, missing input 2(empty array)', async () => {
+		const nodeParameters: IDataObject = {
+			operation: 'combineBySql',
+			query:
+				'SELECT *, input1.data as data_1\nFROM input1\nLEFT JOIN input2\nON input1.id = input2.id\n',
+		};
+
+		const returnData = await mode.combineBySql.execute.call(
+			createMockExecuteFunction(nodeParameters, node),
+			[inputsData[0], []],
+		);
+
+		expect(returnData[0].json).toEqual({
+			data: 'a',
+			data_1: 'a',
+			id: 1,
+			name: 'Sam',
+		});
+	});
+
+	it('LEFT JOIN, missing data in input 2', async () => {
+		const nodeParameters: IDataObject = {
+			operation: 'combineBySql',
+			query:
+				'SELECT *, input1.data as data_1\nFROM input1\nLEFT JOIN input2\nON input1.id = input2.id\n',
+		};
+
+		try {
+			await mode.combineBySql.execute.call(createMockExecuteFunction(nodeParameters, node), [
+				inputsData[0],
+			]);
+
+			expect(true).toBe(false);
+		} catch (error) {
+			expect(error.message).toBe('Issue while executing query');
+			expect(error.description).toBe('Table does not exist: input2');
+		}
+	});
+
+	it('LEFT JOIN, invalid syntax', async () => {
+		const nodeParameters: IDataObject = {
+			operation: 'combineBySql',
+			query:
+				'SELECTTT *, input1.data as data_1\nFROM input1\nLEFT JOIN input2\nON input1.id = input2.id\n',
+		};
+
+		try {
+			await mode.combineBySql.execute.call(
+				createMockExecuteFunction(nodeParameters, node),
+				inputsData,
+			);
+
+			expect(true).toBe(false);
+		} catch (error) {
+			expect(error.message).toBe('Issue while executing query');
+			expect(error.description.includes('Parse error')).toBe(true);
+			expect(error.description.includes('SELECTTT')).toBe(true);
+		}
+	});
+
+	it('RIGHT JOIN', async () => {
+		const nodeParameters: IDataObject = {
+			operation: 'combineBySql',
+			query: 'SELECT *\nFROM input1\nRIGHT JOIN input2\nON input1.id = input2.id;\n',
+		};
+
+		const returnData = await mode.combineBySql.execute.call(
+			createMockExecuteFunction(nodeParameters, node),
+			inputsData,
+		);
+
+		expect(returnData[0].json).toEqual({
+			id: 1,
+			data: 'aa',
+			name: 'Sam',
+			country: 'PL',
+		});
+		expect(returnData[4].json).toEqual({
+			id: 5,
+			data: 'ff',
+			country: 'ES',
+		});
+	});
+
+	it('INNER JOIN', async () => {
+		const nodeParameters: IDataObject = {
+			operation: 'combineBySql',
+			query: 'SELECT *\nFROM input1\nINNER JOIN input2\nON input1.id = input2.id;\n',
+		};
+
+		const returnData = await mode.combineBySql.execute.call(
+			createMockExecuteFunction(nodeParameters, node),
+			inputsData,
+		);
+
+		expect(returnData.length).toEqual(3);
+		expect(returnData[2].json).toEqual({
+			id: 3,
+			data: 'cc',
+			name: 'Jon',
+			country: 'UA',
+		});
+	});
+
+	it('FULL OUTER JOIN', async () => {
+		const nodeParameters: IDataObject = {
+			operation: 'combineBySql',
+			query: 'SELECT *\nFROM input1\nFULL OUTER JOIN input2\nON input1.id = input2.id;\n',
+		};
+
+		const returnData = await mode.combineBySql.execute.call(
+			createMockExecuteFunction(nodeParameters, node),
+			inputsData,
+		);
+
+		expect(returnData.length).toEqual(7);
+		expect(returnData[2].json).toEqual({
+			id: 3,
+			data: 'cc',
+			name: 'Jon',
+			country: 'UA',
+		});
+	});
+	it('CROSS JOIN', async () => {
+		const nodeParameters: IDataObject = {
+			operation: 'combineBySql',
+			query: 'SELECT *, input1.data AS data_1\nFROM input1\nCROSS JOIN input2;\n',
+		};
+
+		const returnData = await mode.combineBySql.execute.call(
+			createMockExecuteFunction(nodeParameters, node),
+			inputsData,
+		);
+
+		expect(returnData.length).toEqual(25);
+		expect(returnData[0].json).toEqual({
+			data_1: 'a',
+			id: 1,
+			data: 'aa',
+			name: 'Sam',
+			country: 'PL',
+		});
+	});
+});
+
+describe('Test MergeV3, append operation', () => {
+	it('append inputs', async () => {
+		const nodeParameters: IDataObject = {};
+
+		const returnData = await mode.append.execute.call(
+			createMockExecuteFunction(nodeParameters, node),
+			inputsData,
+		);
+
+		expect(returnData.length).toEqual(10);
+		expect(returnData[0].json).toEqual({
+			id: 1,
+			data: 'a',
+			name: 'Sam',
+		});
+	});
+});
+describe('Test MergeV3, combineByFields operation', () => {
+	it('merge inputs', async () => {
+		const nodeParameters: IDataObject = {
+			joinMode: 'keepMatches',
+			fieldsToMatchString: 'id',
+			options: {},
+		};
+
+		const returnData = await mode.combineByFields.execute.call(
+			createMockExecuteFunction(nodeParameters, node),
+			inputsData,
+		);
+
+		expect(returnData.length).toEqual(3);
+		expect(returnData[1].json).toEqual({
+			id: 2,
+			data: 'bb',
+			name: 'Dan',
+			country: 'FR',
+		});
+	});
+});
+
+describe('Test MergeV3, combineByPosition operation', () => {
+	it('combine inputs', async () => {
+		const nodeParameters: IDataObject = {};
+
+		const returnData = await mode.combineByPosition.execute.call(
+			createMockExecuteFunction(nodeParameters, node),
+			inputsData,
+		);
+
+		expect(returnData.length).toEqual(5);
+		expect(returnData[4].json).toEqual({
+			id: 5,
+			data: 'ff',
+			name: 'Joe',
+			country: 'ES',
+		});
+	});
+});
+
+describe('Test MergeV3, chooseBranch operation', () => {
+	it('choose input', async () => {
+		const nodeParameters: IDataObject = {
+			useDataOfInput: 2,
+			chooseBranchMode: 'waitForAll',
+			output: 'specifiedInput',
+		};
+
+		const returnData = await mode.chooseBranch.execute.call(
+			createMockExecuteFunction(nodeParameters, node),
+			inputsData,
+		);
+
+		expect(returnData.length).toEqual(5);
+		expect(returnData[0].json).toEqual({
+			id: 1,
+			data: 'aa',
+			country: 'PL',
+		});
+	});
+});
+
+describe('Test MergeV3, combineAll operation', () => {
+	it('combine inputs', async () => {
+		const nodeParameters: IDataObject = {
+			options: {},
+		};
+
+		const returnData = await mode.combineAll.execute.call(
+			createMockExecuteFunction(nodeParameters, node),
+			inputsData,
+		);
+
+		expect(returnData.length).toEqual(25);
+		expect(returnData[0].json).toEqual({
+			id: 1,
+			data: 'aa',
+			name: 'Sam',
+			country: 'PL',
+		});
+	});
+});

packages/nodes-base/nodes/Merge/v2/MergeV2.node.ts

@@ -15,7 +15,8 @@ import type {
 	MatchFieldsJoinMode,
 	MatchFieldsOptions,
 	MatchFieldsOutput,
-} from './GenericFunctions';
+} from './interfaces';
+
 import {
 	addSourceField,
 	addSuffixToEntriesKeys,
@@ -24,9 +25,9 @@ import {
 	findMatches,
 	mergeMatched,
 	selectMergeMethod,
-} from './GenericFunctions';
+} from './utils';
 
-import { optionsDescription } from './OptionsDescription';
+import { optionsDescription } from './descriptions';
 import { preparePairedItemDataArray } from '@utils/utilities';
 
 export class MergeV2 implements INodeType {

packages/nodes-base/nodes/Merge/v2/interfaces.ts

@@ -0,0 +1,27 @@
+type MultipleMatches = 'all' | 'first';
+
+export type MatchFieldsOptions = {
+	joinMode: MatchFieldsJoinMode;
+	outputDataFrom: MatchFieldsOutput;
+	multipleMatches: MultipleMatches;
+	disableDotNotation: boolean;
+	fuzzyCompare?: boolean;
+};
+
+type ClashMergeMode = 'deepMerge' | 'shallowMerge';
+type ClashResolveMode = 'addSuffix' | 'preferInput1' | 'preferInput2';
+
+export type ClashResolveOptions = {
+	resolveClash: ClashResolveMode;
+	mergeMode: ClashMergeMode;
+	overrideEmpty: boolean;
+};
+
+export type MatchFieldsOutput = 'both' | 'input1' | 'input2';
+
+export type MatchFieldsJoinMode =
+	| 'keepEverything'
+	| 'keepMatches'
+	| 'keepNonMatches'
+	| 'enrichInput2'
+	| 'enrichInput1';

packages/nodes-base/nodes/Merge/v2/utils.ts

@@ -12,42 +12,16 @@ import assignWith from 'lodash/assignWith';
 import get from 'lodash/get';
 import merge from 'lodash/merge';
 import mergeWith from 'lodash/mergeWith';
+
 import { fuzzyCompare, preparePairedItemDataArray } from '@utils/utilities';
 
+import type { ClashResolveOptions, MatchFieldsJoinMode, MatchFieldsOptions } from './interfaces';
+
 type PairToMatch = {
 	field1: string;
 	field2: string;
 };
 
-export type MatchFieldsOptions = {
-	joinMode: MatchFieldsJoinMode;
-	outputDataFrom: MatchFieldsOutput;
-	multipleMatches: MultipleMatches;
-	disableDotNotation: boolean;
-	fuzzyCompare?: boolean;
-};
-
-export type ClashResolveOptions = {
-	resolveClash: ClashResolveMode;
-	mergeMode: ClashMergeMode;
-	overrideEmpty: boolean;
-};
-
-type ClashMergeMode = 'deepMerge' | 'shallowMerge';
-
-type ClashResolveMode = 'addSuffix' | 'preferInput1' | 'preferInput2';
-
-type MultipleMatches = 'all' | 'first';
-
-export type MatchFieldsOutput = 'both' | 'input1' | 'input2';
-
-export type MatchFieldsJoinMode =
-	| 'keepEverything'
-	| 'keepMatches'
-	| 'keepNonMatches'
-	| 'enrichInput2'
-	| 'enrichInput1';
-
 type EntryMatches = {
 	entry: INodeExecutionData;
 	matches: INodeExecutionData[];

packages/nodes-base/nodes/Merge/v3/MergeV3.node.ts

@@ -0,0 +1,31 @@
+/* eslint-disable n8n-nodes-base/node-filename-against-convention */
+
+import type {
+	IExecuteFunctions,
+	INodeType,
+	INodeTypeBaseDescription,
+	INodeTypeDescription,
+} from 'n8n-workflow';
+
+import { versionDescription } from './actions/versionDescription';
+import { router } from './actions/router';
+import { loadOptions } from './methods';
+
+export class MergeV3 implements INodeType {
+	description: INodeTypeDescription;
+
+	constructor(baseDescription: INodeTypeBaseDescription) {
+		this.description = {
+			...baseDescription,
+			...versionDescription,
+		};
+	}
+
+	methods = {
+		loadOptions,
+	};
+
+	async execute(this: IExecuteFunctions) {
+		return await router.call(this);
+	}
+}

packages/nodes-base/nodes/Merge/v3/actions/mode/append.ts

@@ -0,0 +1,32 @@
+import {
+	type IExecuteFunctions,
+	type INodeExecutionData,
+	type INodeProperties,
+} from 'n8n-workflow';
+
+import { updateDisplayOptions } from '@utils/utilities';
+
+import { numberInputsProperty } from '../../helpers/descriptions';
+
+export const properties: INodeProperties[] = [numberInputsProperty];
+
+const displayOptions = {
+	show: {
+		mode: ['append'],
+	},
+};
+
+export const description = updateDisplayOptions(displayOptions, properties);
+
+export async function execute(
+	this: IExecuteFunctions,
+	inputsData: INodeExecutionData[][],
+): Promise<INodeExecutionData[]> {
+	const returnData: INodeExecutionData[] = [];
+
+	for (let i = 0; i < inputsData.length; i++) {
+		returnData.push.apply(returnData, inputsData[i]);
+	}
+
+	return returnData;
+}

packages/nodes-base/nodes/Merge/v3/actions/mode/chooseBranch.ts

@@ -0,0 +1,110 @@
+import { NodeOperationError } from 'n8n-workflow';
+import type { IExecuteFunctions, INodeExecutionData, INodeProperties } from 'n8n-workflow';
+
+import { preparePairedItemDataArray, updateDisplayOptions } from '@utils/utilities';
+
+import { numberInputsProperty } from '../../helpers/descriptions';
+
+export const properties: INodeProperties[] = [
+	numberInputsProperty,
+	{
+		displayName: 'Output Type',
+		name: 'chooseBranchMode',
+		type: 'options',
+		options: [
+			{
+				name: 'Wait for All Inputs to Arrive',
+				value: 'waitForAll',
+			},
+		],
+		default: 'waitForAll',
+	},
+	{
+		displayName: 'Output',
+		name: 'output',
+		type: 'options',
+		options: [
+			{
+				name: 'Data of Specified Input',
+				value: 'specifiedInput',
+			},
+			{
+				name: 'A Single, Empty Item',
+				value: 'empty',
+			},
+		],
+		default: 'specifiedInput',
+		displayOptions: {
+			show: {
+				chooseBranchMode: ['waitForAll'],
+			},
+		},
+	},
+	{
+		// eslint-disable-next-line n8n-nodes-base/node-param-display-name-wrong-for-dynamic-options
+		displayName: 'Use Data of Input',
+		name: 'useDataOfInput',
+		type: 'options',
+		default: 1,
+		displayOptions: {
+			show: {
+				output: ['specifiedInput'],
+			},
+		},
+		typeOptions: {
+			minValue: 1,
+			loadOptionsMethod: 'getInputs',
+			loadOptionsDependsOn: ['numberInputs'],
+		},
+		// eslint-disable-next-line n8n-nodes-base/node-param-description-wrong-for-dynamic-options
+		description: 'The number of the input to use data of',
+		validateType: 'number',
+	},
+];
+
+const displayOptions = {
+	show: {
+		mode: ['chooseBranch'],
+	},
+};
+
+export const description = updateDisplayOptions(displayOptions, properties);
+
+export async function execute(
+	this: IExecuteFunctions,
+	inputsData: INodeExecutionData[][],
+): Promise<INodeExecutionData[]> {
+	const returnData: INodeExecutionData[] = [];
+
+	const chooseBranchMode = this.getNodeParameter('chooseBranchMode', 0) as string;
+
+	if (chooseBranchMode === 'waitForAll') {
+		const output = this.getNodeParameter('output', 0) as string;
+
+		if (output === 'specifiedInput') {
+			const useDataOfInput = this.getNodeParameter('useDataOfInput', 0) as number;
+			if (useDataOfInput > inputsData.length) {
+				throw new NodeOperationError(this.getNode(), `Input ${useDataOfInput} doesn't exist`, {
+					description: `The node has only ${inputsData.length} inputs, so selecting input ${useDataOfInput} is not possible.`,
+				});
+			}
+
+			const inputData = inputsData[useDataOfInput - 1];
+
+			returnData.push.apply(returnData, inputData);
+		}
+		if (output === 'empty') {
+			const pairedItem = [
+				...this.getInputData(0).map((inputData) => inputData.pairedItem),
+				...this.getInputData(1).map((inputData) => inputData.pairedItem),
+			].flatMap(preparePairedItemDataArray);
+
+			returnData.push({
+				json: {},
+				pairedItem,
+			});
+		}
+	}
+
+	return returnData;
+}

packages/nodes-base/nodes/Merge/v3/actions/mode/combineAll.ts

@@ -0,0 +1,84 @@
+import type {
+	IExecuteFunctions,
+	INodeExecutionData,
+	INodeProperties,
+	IPairedItemData,
+} from 'n8n-workflow';
+
+import { updateDisplayOptions } from '@utils/utilities';
+
+import type { ClashResolveOptions } from '../../helpers/interfaces';
+import { clashHandlingProperties, fuzzyCompareProperty } from '../../helpers/descriptions';
+import { addSuffixToEntriesKeys, selectMergeMethod } from '../../helpers/utils';
+
+import merge from 'lodash/merge';
+
+export const properties: INodeProperties[] = [
+	{
+		displayName: 'Options',
+		name: 'options',
+		type: 'collection',
+		placeholder: 'Add Option',
+		default: {},
+		options: [clashHandlingProperties, fuzzyCompareProperty],
+	},
+];
+
+const displayOptions = {
+	show: {
+		mode: ['combine'],
+		combineBy: ['combineAll'],
+	},
+};
+
+export const description = updateDisplayOptions(displayOptions, properties);
+
+export async function execute(
+	this: IExecuteFunctions,
+	inputsData: INodeExecutionData[][],
+): Promise<INodeExecutionData[]> {
+	const returnData: INodeExecutionData[] = [];
+
+	const clashHandling = this.getNodeParameter(
+		'options.clashHandling.values',
+		0,
+		{},
+	) as ClashResolveOptions;
+
+	let input1 = inputsData[0];
+	let input2 = inputsData[1];
+
+	if (clashHandling.resolveClash === 'preferInput1') {
+		[input1, input2] = [input2, input1];
+	}
+
+	if (clashHandling.resolveClash === 'addSuffix') {
+		input1 = addSuffixToEntriesKeys(input1, '1');
+		input2 = addSuffixToEntriesKeys(input2, '2');
+	}
+
+	const mergeIntoSingleObject = selectMergeMethod(clashHandling);
+
+	if (!input1 || !input2) {
+		return returnData;
+	}
+
+	let entry1: INodeExecutionData;
+	let entry2: INodeExecutionData;
+
+	for (entry1 of input1) {
+		for (entry2 of input2) {
+			returnData.push({
+				json: {
+					...mergeIntoSingleObject(entry1.json, entry2.json),
+				},
+				binary: {
+					...merge({}, entry1.binary, entry2.binary),
+				},
+				pairedItem: [entry1.pairedItem as IPairedItemData, entry2.pairedItem as IPairedItemData],
+			});
+		}
+	}
+
+	return returnData;
+}

packages/nodes-base/nodes/Merge/v3/actions/mode/combineByFields.ts

@@ -0,0 +1,420 @@
+import type {
+	IDataObject,
+	IExecuteFunctions,
+	INodeExecutionData,
+	INodeProperties,
+} from 'n8n-workflow';
+
+import { updateDisplayOptions } from '@utils/utilities';
+
+import type {
+	ClashResolveOptions,
+	MatchFieldsJoinMode,
+	MatchFieldsOptions,
+	MatchFieldsOutput,
+} from '../../helpers/interfaces';
+import { clashHandlingProperties, fuzzyCompareProperty } from '../../helpers/descriptions';
+import {
+	addSourceField,
+	addSuffixToEntriesKeys,
+	checkInput,
+	checkMatchFieldsInput,
+	findMatches,
+	mergeMatched,
+} from '../../helpers/utils';
+
+const multipleMatchesProperty: INodeProperties = {
+	displayName: 'Multiple Matches',
+	name: 'multipleMatches',
+	type: 'options',
+	default: 'all',
+	options: [
+		{
+			name: 'Include All Matches',
+			value: 'all',
+			description: 'Output multiple items if there are multiple matches',
+		},
+		{
+			name: 'Include First Match Only',
+			value: 'first',
+			description: 'Only ever output a single item per match',
+		},
+	],
+};
+
+export const properties: INodeProperties[] = [
+	{
+		displayName: 'Fields To Match Have Different Names',
+		name: 'advanced',
+		type: 'boolean',
+		default: false,
+		description: 'Whether name(s) of field to match are different in input 1 and input 2',
+	},
+	{
+		displayName: 'Fields to Match',
+		name: 'fieldsToMatchString',
+		type: 'string',
+		// eslint-disable-next-line n8n-nodes-base/node-param-placeholder-miscased-id
+		placeholder: 'e.g. id, name',
+		default: '',
+		requiresDataPath: 'multiple',
+		description: 'Specify the fields to use for matching input items',
+		hint: 'Drag or type the input field name',
+		displayOptions: {
+			show: {
+				advanced: [false],
+			},
+		},
+	},
+	{
+		displayName: 'Fields to Match',
+		name: 'mergeByFields',
+		type: 'fixedCollection',
+		placeholder: 'Add Fields to Match',
+		default: { values: [{ field1: '', field2: '' }] },
+		typeOptions: {
+			multipleValues: true,
+		},
+		description: 'Specify the fields to use for matching input items',
+		displayOptions: {
+			show: {
+				advanced: [true],
+			},
+		},
+		options: [
+			{
+				displayName: 'Values',
+				name: 'values',
+				values: [
+					{
+						displayName: 'Input 1 Field',
+						name: 'field1',
+						type: 'string',
+						default: '',
+						// eslint-disable-next-line n8n-nodes-base/node-param-placeholder-miscased-id
+						placeholder: 'e.g. id',
+						hint: 'Drag or type the input field name',
+						requiresDataPath: 'single',
+					},
+					{
+						displayName: 'Input 2 Field',
+						name: 'field2',
+						type: 'string',
+						default: '',
+						// eslint-disable-next-line n8n-nodes-base/node-param-placeholder-miscased-id
+						placeholder: 'e.g. id',
+						hint: 'Drag or type the input field name',
+						requiresDataPath: 'single',
+					},
+				],
+			},
+		],
+	},
+	{
+		displayName: 'Output Type',
+		name: 'joinMode',
+		type: 'options',
+		description: 'How to select the items to send to output',
+		// eslint-disable-next-line n8n-nodes-base/node-param-options-type-unsorted-items
+		options: [
+			{
+				name: 'Keep Matches',
+				value: 'keepMatches',
+				description: 'Items that match, merged together (inner join)',
+			},
+			{
+				name: 'Keep Non-Matches',
+				value: 'keepNonMatches',
+				description: "Items that don't match",
+			},
+			{
+				name: 'Keep Everything',
+				value: 'keepEverything',
+				description: "Items that match merged together, plus items that don't match (outer join)",
+			},
+			{
+				name: 'Enrich Input 1',
+				value: 'enrichInput1',
+				description: 'All of input 1, with data from input 2 added in (left join)',
+			},
+			{
+				name: 'Enrich Input 2',
+				value: 'enrichInput2',
+				description: 'All of input 2, with data from input 1 added in (right join)',
+			},
+		],
+		default: 'keepMatches',
+	},
+	{
+		displayName: 'Output Data From',
+		name: 'outputDataFrom',
+		type: 'options',
+		options: [
+			{
+				name: 'Both Inputs Merged Together',
+				value: 'both',
+			},
+			{
+				name: 'Input 1',
+				value: 'input1',
+			},
+			{
+				name: 'Input 2',
+				value: 'input2',
+			},
+		],
+		default: 'both',
+		displayOptions: {
+			show: {
+				joinMode: ['keepMatches'],
+			},
+		},
+	},
+	{
+		displayName: 'Output Data From',
+		name: 'outputDataFrom',
+		type: 'options',
+		options: [
+			{
+				name: 'Both Inputs Appended Together',
+				value: 'both',
+			},
+			{
+				name: 'Input 1',
+				value: 'input1',
+			},
+			{
+				name: 'Input 2',
+				value: 'input2',
+			},
+		],
+		default: 'both',
+		displayOptions: {
+			show: {
+				joinMode: ['keepNonMatches'],
+			},
+		},
+	},
+	{
+		displayName: 'Options',
+		name: 'options',
+		type: 'collection',
+		placeholder: 'Add Option',
+		default: {},
+		options: [
+			{
+				...clashHandlingProperties,
+				displayOptions: {
+					hide: {
+						'/joinMode': ['keepMatches', 'keepNonMatches'],
+					},
+				},
+			},
+			{
+				...clashHandlingProperties,
+				displayOptions: {
+					show: {
+						'/joinMode': ['keepMatches'],
+						'/outputDataFrom': ['both'],
+					},
+				},
+			},
+			{
+				displayName: 'Disable Dot Notation',
+				name: 'disableDotNotation',
+				type: 'boolean',
+				default: false,
+				description:
+					'Whether to disallow referencing child fields using `parent.child` in the field name',
+			},
+			fuzzyCompareProperty,
+			{
+				...multipleMatchesProperty,
+				displayOptions: {
+					show: {
+						'/joinMode': ['keepMatches'],
+						'/outputDataFrom': ['both'],
+					},
+				},
+			},
+			{
+				...multipleMatchesProperty,
+				displayOptions: {
+					show: {
+						'/joinMode': ['enrichInput1', 'enrichInput2', 'keepEverything'],
+					},
+				},
+			},
+		],
+	},
+];
+
+const displayOptions = {
+	show: {
+		mode: ['combine'],
+		combineBy: ['combineByFields'],
+	},
+};
+
+export const description = updateDisplayOptions(displayOptions, properties);
+
+export async function execute(
+	this: IExecuteFunctions,
+	inputsData: INodeExecutionData[][],
+): Promise<INodeExecutionData[]> {
+	const returnData: INodeExecutionData[] = [];
+	const advanced = this.getNodeParameter('advanced', 0) as boolean;
+	let matchFields;
+
+	if (advanced) {
+		matchFields = this.getNodeParameter('mergeByFields.values', 0, []) as IDataObject[];
+	} else {
+		matchFields = (this.getNodeParameter('fieldsToMatchString', 0, '') as string)
+			.split(',')
+			.map((f) => {
+				const field = f.trim();
+				return { field1: field, field2: field };
+			});
+	}
+
+	matchFields = checkMatchFieldsInput(matchFields);
+
+	const joinMode = this.getNodeParameter('joinMode', 0) as MatchFieldsJoinMode;
+	const outputDataFrom = this.getNodeParameter('outputDataFrom', 0, 'both') as MatchFieldsOutput;
+	const options = this.getNodeParameter('options', 0, {}) as MatchFieldsOptions;
+
+	options.joinMode = joinMode;
+	options.outputDataFrom = outputDataFrom;
+
+	const nodeVersion = this.getNode().typeVersion;
+
+	let input1 = inputsData[0];
+	let input2 = inputsData[1];
+
+	if (nodeVersion < 2.1) {
+		input1 = checkInput(
+			this.getInputData(0),
+			matchFields.map((pair) => pair.field1),
+			options.disableDotNotation || false,
+			'Input 1',
+		);
+		if (!input1) return returnData;
+
+		input2 = checkInput(
+			this.getInputData(1),
+			matchFields.map((pair) => pair.field2),
+			options.disableDotNotation || false,
+			'Input 2',
+		);
+	} else {
+		if (!input1) return returnData;
+	}
+
+	if (input1.length === 0 || input2.length === 0) {
+		if (!input1.length && joinMode === 'keepNonMatches' && outputDataFrom === 'input1')
+			return returnData;
+		if (!input2.length && joinMode === 'keepNonMatches' && outputDataFrom === 'input2')
+			return returnData;
+
+		if (joinMode === 'keepMatches') {
+			// Stop the execution
+			return [];
+		} else if (joinMode === 'enrichInput1' && input1.length === 0) {
+			// No data to enrich so stop
+			return [];
+		} else if (joinMode === 'enrichInput2' && input2.length === 0) {
+			// No data to enrich so stop
+			return [];
+		} else {
+			// Return the data of any of the inputs that contains data
+			return [...input1, ...input2];
+		}
+	}
+
+	if (!input1) return returnData;
+
+	if (!input2 || !matchFields.length) {
+		if (
+			joinMode === 'keepMatches' ||
+			joinMode === 'keepEverything' ||
+			joinMode === 'enrichInput2'
+		) {
+			return returnData;
+		}
+		return input1;
+	}
+
+	const matches = findMatches(input1, input2, matchFields, options);
+
+	if (joinMode === 'keepMatches' || joinMode === 'keepEverything') {
+		let output: INodeExecutionData[] = [];
+		const clashResolveOptions = this.getNodeParameter(
+			'options.clashHandling.values',
+			0,
+			{},
+		) as ClashResolveOptions;
+
+		if (outputDataFrom === 'input1') {
+			output = matches.matched.map((match) => match.entry);
+		}
+		if (outputDataFrom === 'input2') {
+			output = matches.matched2;
+		}
+		if (outputDataFrom === 'both') {
+			output = mergeMatched(matches.matched, clashResolveOptions);
+		}
+
+		if (joinMode === 'keepEverything') {
+			let unmatched1 = matches.unmatched1;
+			let unmatched2 = matches.unmatched2;
+			if (clashResolveOptions.resolveClash === 'addSuffix') {
+				unmatched1 = addSuffixToEntriesKeys(unmatched1, '1');
+				unmatched2 = addSuffixToEntriesKeys(unmatched2, '2');
+			}
+			output = [...output, ...unmatched1, ...unmatched2];
+		}
+
+		returnData.push(...output);
+	}
+
+	if (joinMode === 'keepNonMatches') {
+		if (outputDataFrom === 'input1') {
+			return matches.unmatched1;
+		}
+		if (outputDataFrom === 'input2') {
+			return matches.unmatched2;
+		}
+		if (outputDataFrom === 'both') {
+			let output: INodeExecutionData[] = [];
+			output = output.concat(addSourceField(matches.unmatched1, 'input1'));
+			output = output.concat(addSourceField(matches.unmatched2, 'input2'));
+			return output;
+		}
+	}
+
+	if (joinMode === 'enrichInput1' || joinMode === 'enrichInput2') {
+		const clashResolveOptions = this.getNodeParameter(
+			'options.clashHandling.values',
+			0,
+			{},
+		) as ClashResolveOptions;
+
+		const mergedEntries = mergeMatched(matches.matched, clashResolveOptions, joinMode);
+
+		if (joinMode === 'enrichInput1') {
+			if (clashResolveOptions.resolveClash === 'addSuffix') {
+				returnData.push(...mergedEntries, ...addSuffixToEntriesKeys(matches.unmatched1, '1'));
+			} else {
+				returnData.push(...mergedEntries, ...matches.unmatched1);
+			}
+		} else {
+			if (clashResolveOptions.resolveClash === 'addSuffix') {
+				returnData.push(...mergedEntries, ...addSuffixToEntriesKeys(matches.unmatched2, '2'));
+			} else {
+				returnData.push(...mergedEntries, ...matches.unmatched2);
+			}
+		}
+	}
+
+	return returnData;
+}

packages/nodes-base/nodes/Merge/v3/actions/mode/combineByPosition.ts

@@ -0,0 +1,125 @@
+import {
+	NodeExecutionOutput,
+	type IExecuteFunctions,
+	type INodeExecutionData,
+	type INodeProperties,
+	type IPairedItemData,
+} from 'n8n-workflow';
+
+import { updateDisplayOptions } from '@utils/utilities';
+
+import type { ClashResolveOptions } from '../../helpers/interfaces';
+import { clashHandlingProperties, numberInputsProperty } from '../../helpers/descriptions';
+import { addSuffixToEntriesKeys, selectMergeMethod } from '../../helpers/utils';
+
+import merge from 'lodash/merge';
+
+export const properties: INodeProperties[] = [
+	numberInputsProperty,
+	{
+		displayName: 'Options',
+		name: 'options',
+		type: 'collection',
+		placeholder: 'Add Option',
+		default: {},
+		options: [
+			{
+				...clashHandlingProperties,
+				default: { values: { resolveClash: 'addSuffix' } },
+			},
+			{
+				displayName: 'Include Any Unpaired Items',
+				name: 'includeUnpaired',
+				type: 'boolean',
+				default: false,
+				description:
+					'Whether unpaired items should be included in the result when there are differing numbers of items among the inputs',
+			},
+		],
+	},
+];
+
+const displayOptions = {
+	show: {
+		mode: ['combine'],
+		combineBy: ['combineByPosition'],
+	},
+};
+
+export const description = updateDisplayOptions(displayOptions, properties);
+
+export async function execute(
+	this: IExecuteFunctions,
+	inputsData: INodeExecutionData[][],
+): Promise<INodeExecutionData[]> {
+	const returnData: INodeExecutionData[] = [];
+
+	const clashHandling = this.getNodeParameter(
+		'options.clashHandling.values',
+		0,
+		{},
+	) as ClashResolveOptions;
+	const includeUnpaired = this.getNodeParameter('options.includeUnpaired', 0, false) as boolean;
+
+	let preferredInputIndex: number;
+
+	if (clashHandling?.resolveClash?.includes('preferInput')) {
+		preferredInputIndex = Number(clashHandling.resolveClash.replace('preferInput', '')) - 1;
+	} else {
+		preferredInputIndex = inputsData.length - 1;
+	}
+
+	const preferred = inputsData[preferredInputIndex];
+
+	if (clashHandling.resolveClash === 'addSuffix') {
+		for (const [inputIndex, input] of inputsData.entries()) {
+			inputsData[inputIndex] = addSuffixToEntriesKeys(input, String(inputIndex + 1));
+		}
+	}
+
+	let numEntries: number;
+	if (includeUnpaired) {
+		numEntries = Math.max(...inputsData.map((input) => input.length), preferred.length);
+	} else {
+		numEntries = Math.min(...inputsData.map((input) => input.length), preferred.length);
+		if (numEntries === 0) {
+			return new NodeExecutionOutput(
+				[returnData],
+				[
+					{
+						message:
+							'Consider enabling "Include Any Unpaired Items" in options or check your inputs',
+					},
+				],
+			);
+		}
+	}
+
+	const mergeIntoSingleObject = selectMergeMethod(clashHandling);
+
+	for (let i = 0; i < numEntries; i++) {
+		const preferredEntry = preferred[i] ?? {};
+		const restEntries = inputsData.map((input) => input[i] ?? {});
+
+		const json = {
+			...mergeIntoSingleObject(
+				{},
+				...restEntries.map((entry) => entry.json ?? {}),
+				preferredEntry.json ?? {},
+			),
+		};
+
+		const binary = {
+			...merge({}, ...restEntries.map((entry) => entry.binary ?? {}), preferredEntry.binary ?? {}),
+		};
+
+		const pairedItem = [
+			...restEntries.map((entry) => entry.pairedItem as IPairedItemData).flat(),
+			preferredEntry.pairedItem as IPairedItemData,
+		].filter((item) => item !== undefined);
+
+		returnData.push({ json, binary, pairedItem });
+	}
+
+	return returnData;
+}

packages/nodes-base/nodes/Merge/v3/actions/mode/combineBySql.ts

@@ -0,0 +1,137 @@
+import type {
+	IDataObject,
+	IExecuteFunctions,
+	INodeExecutionData,
+	INodeProperties,
+	IPairedItemData,
+} from 'n8n-workflow';
+import { NodeOperationError } from 'n8n-workflow';
+
+import { getResolvables, updateDisplayOptions } from '@utils/utilities';
+import { numberInputsProperty } from '../../helpers/descriptions';
+
+import alasql from 'alasql';
+import type { Database } from 'alasql';
+
+export const properties: INodeProperties[] = [
+	numberInputsProperty,
+	{
+		displayName: 'Query',
+		name: 'query',
+		type: 'string',
+		default: 'SELECT * FROM input1 LEFT JOIN input2 ON input1.name = input2.id',
+		noDataExpression: true,
+		description: 'Input data available as tables with corresponding number, e.g. input1, input2',
+		hint: 'Supports <a href="https://github.com/alasql/alasql/wiki/Supported-SQL-statements" target="_blank">most</a> of the SQL-99 language',
+		required: true,
+		typeOptions: {
+			rows: 5,
+			editor: 'sqlEditor',
+		},
+	},
+];
+
+const displayOptions = {
+	show: {
+		mode: ['combineBySql'],
+	},
+};
+
+export const description = updateDisplayOptions(displayOptions, properties);
+
+export async function execute(
+	this: IExecuteFunctions,
+	inputsData: INodeExecutionData[][],
+): Promise<INodeExecutionData[]> {
+	const nodeId = this.getNode().id;
+	const returnData: INodeExecutionData[] = [];
+	const pairedItem: IPairedItemData[] = [];
+
+	const db: typeof Database = new (alasql as any).Database(nodeId);
+
+	try {
+		for (let i = 0; i < inputsData.length; i++) {
+			const inputData = inputsData[i];
+
+			inputData.forEach((item, index) => {
+				if (item.pairedItem === undefined) {
+					item.pairedItem = index;
+				}
+
+				if (typeof item.pairedItem === 'number') {
+					pairedItem.push({
+						item: item.pairedItem,
+						input: i,
+					});
+					return;
+				}
+
+				if (Array.isArray(item.pairedItem)) {
+					const pairedItems = item.pairedItem
+						.filter((p) => p !== undefined)
+						.map((p) => (typeof p === 'number' ? { item: p } : p))
+						.map((p) => {
+							return {
+								item: p.item,
+								input: i,
+							};
+						});
+					pairedItem.push(...pairedItems);
+					return;
+				}
+
+				pairedItem.push({
+					item: item.pairedItem.item,
+					input: i,
+				});
+			});
+
+			db.exec(`CREATE TABLE input${i + 1}`);
+			db.tables[`input${i + 1}`].data = inputData.map((entry) => entry.json);
+		}
+	} catch (error) {
+		throw new NodeOperationError(this.getNode(), error, {
+			message: 'Issue while creating table from',
+			description: error.message,
+			itemIndex: 0,
+		});
+	}
+
+	try {
+		let query = this.getNodeParameter('query', 0) as string;
+
+		for (const resolvable of getResolvables(query)) {
+			query = query.replace(resolvable, this.evaluateExpression(resolvable, 0) as string);
+		}
+
+		const result: IDataObject[] = db.exec(query);
+
+		for (const item of result) {
+			if (Array.isArray(item)) {
+				returnData.push(...item.map((json) => ({ json, pairedItem })));
+			} else if (typeof item === 'object') {
+				returnData.push({ json: item, pairedItem });
+			}
+		}
+
+		if (!returnData.length) {
+			returnData.push({ json: { success: true }, pairedItem });
+		}
+	} catch (error) {
+		let message = '';
+		if (typeof error === 'string') {
+			message = error;
+		} else {
+			message = error.message;
+		}
+		throw new NodeOperationError(this.getNode(), error, {
+			message: 'Issue while executing query',
+			description: message,
+			itemIndex: 0,
+		});
+	}
+
+	delete alasql.databases[nodeId];
+
+	return returnData;
+}

packages/nodes-base/nodes/Merge/v3/actions/mode/index.ts

@@ -0,0 +1,77 @@
+import type { INodeProperties } from 'n8n-workflow';
+
+import * as append from './append';
+import * as chooseBranch from './chooseBranch';
+import * as combineAll from './combineAll';
+import * as combineByFields from './combineByFields';
+import * as combineBySql from './combineBySql';
+import * as combineByPosition from './combineByPosition';
+
+export { append, chooseBranch, combineAll, combineByFields, combineBySql, combineByPosition };
+
+export const description: INodeProperties[] = [
+	{
+		displayName: 'Mode',
+		name: 'mode',
+		type: 'options',
+		noDataExpression: true,
+		options: [
+			{
+				name: 'Append',
+				value: 'append',
+				description: 'Output items of each input, one after the other',
+			},
+			{
+				name: 'Combine',
+				value: 'combine',
+				description: 'Merge matching items together',
+			},
+			{
+				name: 'SQL Query',
+				value: 'combineBySql',
+				description: 'Write a query to do the merge',
+			},
+			{
+				name: 'Choose Branch',
+				value: 'chooseBranch',
+				description: 'Output data from a specific branch, without modifying it',
+			},
+		],
+		default: 'append',
+		description: 'How input data should be merged',
+	},
+	{
+		displayName: 'Combine By',
+		name: 'combineBy',
+		type: 'options',
+		noDataExpression: true,
+		options: [
+			{
+				name: 'Matching Fields',
+				value: 'combineByFields',
+				description: 'Combine items with the same field values',
+			},
+			{
+				name: 'Position',
+				value: 'combineByPosition',
+				description: 'Combine items based on their order',
+			},
+			{
+				name: 'All Possible Combinations',
+				value: 'combineAll',
+				description: 'Every pairing of every two items (cross join)',
+			},
+		],
+		default: 'combineByFields',
+		description: 'How input data should be merged',
+		displayOptions: {
+			show: { mode: ['combine'] },
+		},
+	},
+	...append.description,
+	...combineAll.description,
+	...combineByFields.description,
+	...combineBySql.description,
+	...combineByPosition.description,
+	...chooseBranch.description,
+];

packages/nodes-base/nodes/Merge/v3/actions/node.type.ts

@@ -0,0 +1,7 @@
+export type MergeType =
+	| 'append'
+	| 'combineByFields'
+	| 'combineBySql'
+	| 'combineByPosition'
+	| 'combineAll'
+	| 'chooseBranch';

packages/nodes-base/nodes/Merge/v3/actions/router.ts

@@ -0,0 +1,22 @@
+import { NodeExecutionOutput, type IExecuteFunctions } from 'n8n-workflow';
+import type { MergeType } from './node.type';
+import * as mode from './mode';
+import { getNodeInputsData } from '../helpers/utils';
+
+export async function router(this: IExecuteFunctions) {
+	const inputsData = getNodeInputsData.call(this);
+	let operationMode = this.getNodeParameter('mode', 0) as string;
+
+	if (operationMode === 'combine') {
+		const combineBy = this.getNodeParameter('combineBy', 0) as string;
+		operationMode = combineBy;
+	}
+
+	const returnData = await mode[operationMode as MergeType].execute.call(this, inputsData);
+
+	if (returnData instanceof NodeExecutionOutput) {
+		return returnData;
+	} else {
+		return [returnData];
+	}
+}

packages/nodes-base/nodes/Merge/v3/actions/versionDescription.ts

@@ -0,0 +1,23 @@
+/* eslint-disable n8n-nodes-base/node-filename-against-convention */
+import type { INodeTypeDescription } from 'n8n-workflow';
+
+import * as mode from './mode';
+
+import { configuredInputs } from '../helpers/utils';
+
+export const versionDescription: INodeTypeDescription = {
+	displayName: 'Merge',
+	name: 'merge',
+	group: ['transform'],
+	description: 'Merges data of multiple streams once data from both is available',
+	version: [3],
+	defaults: {
+		name: 'Merge',
+	},
+	inputs: `={{(${configuredInputs})($parameter)}}`,
+	outputs: ['main'],
+	// If mode is chooseBranch data from both branches is required
+	// to continue, else data from any input suffices
+	requiredInputs: '={{ $parameter["mode"] === "chooseBranch" ? [0, 1] : 1 }}',
+	properties: [...mode.description],
+};

packages/nodes-base/nodes/Merge/v3/helpers/descriptions.ts

@@ -0,0 +1,125 @@
+import type { INodeProperties } from 'n8n-workflow';
+
+export const fuzzyCompareProperty: INodeProperties = {
+	displayName: 'Fuzzy Compare',
+	name: 'fuzzyCompare',
+	type: 'boolean',
+	default: false,
+	description:
+		"Whether to tolerate small type differences when comparing fields. E.g. the number 3 and the string '3' are treated as the same.",
+};
+export const numberInputsProperty: INodeProperties = {
+	displayName: 'Number of Inputs',
+	name: 'numberInputs',
+	type: 'options',
+	noDataExpression: true,
+	default: 2,
+	options: [
+		{
+			name: '2',
+			value: 2,
+		},
+		{
+			name: '3',
+			value: 3,
+		},
+		{
+			name: '4',
+			value: 4,
+		},
+		{
+			name: '5',
+			value: 5,
+		},
+		{
+			name: '6',
+			value: 6,
+		},
+		{
+			name: '7',
+			value: 7,
+		},
+		{
+			name: '8',
+			value: 8,
+		},
+		{
+			name: '9',
+			value: 9,
+		},
+		{
+			name: '10',
+			value: 10,
+		},
+	],
+	validateType: 'number',
+	description:
+		'The number of data inputs you want to merge. The node waits for all connected inputs to be executed.',
+};
+
+export const clashHandlingProperties: INodeProperties = {
+	displayName: 'Clash Handling',
+	name: 'clashHandling',
+	type: 'fixedCollection',
+	default: {
+		values: { resolveClash: 'preferLast', mergeMode: 'deepMerge', overrideEmpty: false },
+	},
+	options: [
+		{
+			displayName: 'Values',
+			name: 'values',
+			values: [
+				{
+					// eslint-disable-next-line n8n-nodes-base/node-param-display-name-wrong-for-dynamic-options
+					displayName: 'When Field Values Clash',
+					name: 'resolveClash',
+					// eslint-disable-next-line n8n-nodes-base/node-param-description-missing-from-dynamic-options
+					type: 'options',
+					default: '',
+					typeOptions: {
+						loadOptionsMethod: 'getResolveClashOptions',
+						loadOptionsDependsOn: ['numberInputs'],
+					},
+				},
+				{
+					displayName: 'Merging Nested Fields',
+					name: 'mergeMode',
+					type: 'options',
+					default: 'deepMerge',
+					options: [
+						{
+							name: 'Deep Merge',
+							value: 'deepMerge',
+							description: 'Merge at every level of nesting',
+						},
+						{
+							name: 'Shallow Merge',
+							value: 'shallowMerge',
+							description:
+								'Merge at the top level only (all nested fields will come from the same input)',
+						},
+					],
+					hint: 'How to merge when there are sub-fields below the top-level ones',
+					displayOptions: {
+						show: {
+							resolveClash: [{ _cnd: { not: 'addSuffix' } }],
+						},
+					},
+				},
+				{
+					displayName: 'Minimize Empty Fields',
+					name: 'overrideEmpty',
+					type: 'boolean',
+					default: false,
+					description:
+						"Whether to override the preferred input version for a field if it is empty and the other version isn't. Here 'empty' means undefined, null or an empty string.",
+					displayOptions: {
+						show: {
+							resolveClash: [{ _cnd: { not: 'addSuffix' } }],
+						},
+					},
+				},
+			],
+		},
+	],
+};

packages/nodes-base/nodes/Merge/v3/helpers/interfaces.ts

@@ -0,0 +1,27 @@
+type MultipleMatches = 'all' | 'first';
+
+export type MatchFieldsOptions = {
+	joinMode: MatchFieldsJoinMode;
+	outputDataFrom: MatchFieldsOutput;
+	multipleMatches: MultipleMatches;
+	disableDotNotation: boolean;
+	fuzzyCompare?: boolean;
+};
+
+type ClashMergeMode = 'deepMerge' | 'shallowMerge';
+type ClashResolveMode = 'addSuffix' | 'preferInput1' | 'preferLast';
+
+export type ClashResolveOptions = {
+	resolveClash: ClashResolveMode;
+	mergeMode: ClashMergeMode;
+	overrideEmpty: boolean;
+};
+
+export type MatchFieldsOutput = 'both' | 'input1' | 'input2';
+
+export type MatchFieldsJoinMode =
+	| 'keepEverything'
+	| 'keepMatches'
+	| 'keepNonMatches'
+	| 'enrichInput2'
+	| 'enrichInput1';

packages/nodes-base/nodes/Merge/v3/helpers/utils.ts

@@ -0,0 +1,389 @@
+import { ApplicationError, NodeConnectionType, NodeHelpers } from 'n8n-workflow';
+import type {
+	GenericValue,
+	IBinaryKeyData,
+	IDataObject,
+	IExecuteFunctions,
+	INodeExecutionData,
+	INodeParameters,
+	IPairedItemData,
+} from 'n8n-workflow';
+
+import assign from 'lodash/assign';
+import assignWith from 'lodash/assignWith';
+import get from 'lodash/get';
+import merge from 'lodash/merge';
+import mergeWith from 'lodash/mergeWith';
+
+import { fuzzyCompare, preparePairedItemDataArray } from '@utils/utilities';
+
+import type { ClashResolveOptions, MatchFieldsJoinMode, MatchFieldsOptions } from './interfaces';
+
+type PairToMatch = {
+	field1: string;
+	field2: string;
+};
+
+type EntryMatches = {
+	entry: INodeExecutionData;
+	matches: INodeExecutionData[];
+};
+
+type CompareFunction = <T, U>(a: T, b: U) => boolean;
+
+export function addSuffixToEntriesKeys(data: INodeExecutionData[], suffix: string) {
+	return data.map((entry) => {
+		const json: IDataObject = {};
+		Object.keys(entry.json).forEach((key) => {
+			json[`${key}_${suffix}`] = entry.json[key];
+		});
+		return { ...entry, json };
+	});
+}
+
+function findAllMatches(
+	data: INodeExecutionData[],
+	lookup: IDataObject,
+	disableDotNotation: boolean,
+	isEntriesEqual: CompareFunction,
+) {
+	return data.reduce((acc, entry2, i) => {
+		if (entry2 === undefined) return acc;
+
+		for (const key of Object.keys(lookup)) {
+			const expectedValue = lookup[key];
+			let entry2FieldValue;
+
+			if (disableDotNotation) {
+				entry2FieldValue = entry2.json[key];
+			} else {
+				entry2FieldValue = get(entry2.json, key);
+			}
+
+			if (!isEntriesEqual(expectedValue, entry2FieldValue)) {
+				return acc;
+			}
+		}
+
+		return acc.concat({
+			entry: entry2,
+			index: i,
+		});
+	}, [] as IDataObject[]);
+}
+
+function findFirstMatch(
+	data: INodeExecutionData[],
+	lookup: IDataObject,
+	disableDotNotation: boolean,
+	isEntriesEqual: CompareFunction,
+) {
+	const index = data.findIndex((entry2) => {
+		if (entry2 === undefined) return false;
+
+		for (const key of Object.keys(lookup)) {
+			const expectedValue = lookup[key];
+			let entry2FieldValue;
+
+			if (disableDotNotation) {
+				entry2FieldValue = entry2.json[key];
+			} else {
+				entry2FieldValue = get(entry2.json, key);
+			}
+
+			if (!isEntriesEqual(expectedValue, entry2FieldValue)) {
+				return false;
+			}
+		}
+
+		return true;
+	});
+	if (index === -1) return [];
+
+	return [{ entry: data[index], index }];
+}
+
+export function findMatches(
+	input1: INodeExecutionData[],
+	input2: INodeExecutionData[],
+	fieldsToMatch: PairToMatch[],
+	options: MatchFieldsOptions,
+) {
+	const data1 = [...input1];
+	const data2 = [...input2];
+
+	const isEntriesEqual = fuzzyCompare(options.fuzzyCompare as boolean);
+	const disableDotNotation = options.disableDotNotation || false;
+	const multipleMatches = (options.multipleMatches as string) || 'all';
+
+	const filteredData = {
+		matched: [] as EntryMatches[],
+		matched2: [] as INodeExecutionData[],
+		unmatched1: [] as INodeExecutionData[],
+		unmatched2: [] as INodeExecutionData[],
+	};
+
+	const matchedInInput2 = new Set<number>();
+
+	matchesLoop: for (const entry1 of data1) {
+		const lookup: IDataObject = {};
+
+		fieldsToMatch.forEach((matchCase) => {
+			let valueToCompare;
+			if (disableDotNotation) {
+				valueToCompare = entry1.json[matchCase.field1];
+			} else {
+				valueToCompare = get(entry1.json, matchCase.field1);
+			}
+			lookup[matchCase.field2] = valueToCompare;
+		});
+
+		for (const fieldValue of Object.values(lookup)) {
+			if (fieldValue === undefined) {
+				filteredData.unmatched1.push(entry1);
+				continue matchesLoop;
+			}
+		}
+
+		const foundedMatches =
+			multipleMatches === 'all'
+				? findAllMatches(data2, lookup, disableDotNotation, isEntriesEqual)
+				: findFirstMatch(data2, lookup, disableDotNotation, isEntriesEqual);
+
+		const matches = foundedMatches.map((match) => match.entry) as INodeExecutionData[];
+		foundedMatches.map((match) => matchedInInput2.add(match.index as number));
+
+		if (matches.length) {
+			if (
+				options.outputDataFrom === 'both' ||
+				options.joinMode === 'enrichInput1' ||
+				options.joinMode === 'enrichInput2'
+			) {
+				matches.forEach((match) => {
+					filteredData.matched.push({
+						entry: entry1,
+						matches: [match],
+					});
+				});
+			} else {
+				filteredData.matched.push({
+					entry: entry1,
+					matches,
+				});
+			}
+		} else {
+			filteredData.unmatched1.push(entry1);
+		}
+	}
+
+	data2.forEach((entry, i) => {
+		if (matchedInInput2.has(i)) {
+			filteredData.matched2.push(entry);
+		} else {
+			filteredData.unmatched2.push(entry);
+		}
+	});
+
+	return filteredData;
+}
+
+export function selectMergeMethod(clashResolveOptions: ClashResolveOptions) {
+	const mergeMode = clashResolveOptions.mergeMode as string;
+
+	if (clashResolveOptions.overrideEmpty) {
+		function customizer(targetValue: GenericValue, srcValue: GenericValue) {
+			if (srcValue === undefined || srcValue === null || srcValue === '') {
+				return targetValue;
+			}
+		}
+		if (mergeMode === 'deepMerge') {
+			return (target: IDataObject, ...source: IDataObject[]) => {
+				const targetCopy = Object.assign({}, target);
+				return mergeWith(targetCopy, ...source, customizer);
+			};
+		}
+		if (mergeMode === 'shallowMerge') {
+			return (target: IDataObject, ...source: IDataObject[]) => {
+				const targetCopy = Object.assign({}, target);
+				return assignWith(targetCopy, ...source, customizer);
+			};
+		}
+	} else {
+		if (mergeMode === 'deepMerge') {
+			return (target: IDataObject, ...source: IDataObject[]) => merge({}, target, ...source);
+		}
+		if (mergeMode === 'shallowMerge') {
+			return (target: IDataObject, ...source: IDataObject[]) => assign({}, target, ...source);
+		}
+	}
+	return (target: IDataObject, ...source: IDataObject[]) => merge({}, target, ...source);
+}
+
+export function mergeMatched(
+	matched: EntryMatches[],
+	clashResolveOptions: ClashResolveOptions,
+	joinMode?: MatchFieldsJoinMode,
+) {
+	const returnData: INodeExecutionData[] = [];
+	let resolveClash = clashResolveOptions.resolveClash as string;
+
+	const mergeIntoSingleObject = selectMergeMethod(clashResolveOptions);
+
+	for (const match of matched) {
+		let { entry, matches } = match;
+
+		let json: IDataObject = {};
+		let binary: IBinaryKeyData = {};
+		let pairedItem: IPairedItemData[] = [];
+
+		if (resolveClash === 'addSuffix') {
+			const suffix1 = '1';
+			const suffix2 = '2';
+
+			[entry] = addSuffixToEntriesKeys([entry], suffix1);
+			matches = addSuffixToEntriesKeys(matches, suffix2);
+
+			json = mergeIntoSingleObject({ ...entry.json }, ...matches.map((item) => item.json));
+			binary = mergeIntoSingleObject(
+				{ ...entry.binary },
+				...matches.map((item) => item.binary as IDataObject),
+			);
+			pairedItem = [
+				...preparePairedItemDataArray(entry.pairedItem),
+				...matches.map((item) => preparePairedItemDataArray(item.pairedItem)).flat(),
+			];
+		} else {
+			const preferInput1 = 'preferInput1';
+			const preferLast = 'preferLast';
+
+			if (resolveClash === undefined) {
+				if (joinMode !== 'enrichInput2') {
+					resolveClash = 'preferLast';
+				} else {
+					resolveClash = 'preferInput1';
+				}
+			}
+
+			if (resolveClash === preferInput1) {
+				const [firstMatch, ...restMatches] = matches;
+				json = mergeIntoSingleObject(
+					{ ...firstMatch.json },
+					...restMatches.map((item) => item.json),
+					entry.json,
+				);
+				binary = mergeIntoSingleObject(
+					{ ...firstMatch.binary },
+					...restMatches.map((item) => item.binary as IDataObject),
+					entry.binary as IDataObject,
+				);
+
+				pairedItem = [
+					...preparePairedItemDataArray(firstMatch.pairedItem),
+					...restMatches.map((item) => preparePairedItemDataArray(item.pairedItem)).flat(),
+					...preparePairedItemDataArray(entry.pairedItem),
+				];
+			}
+
+			if (resolveClash === preferLast) {
+				json = mergeIntoSingleObject({ ...entry.json }, ...matches.map((item) => item.json));
+				binary = mergeIntoSingleObject(
+					{ ...entry.binary },
+					...matches.map((item) => item.binary as IDataObject),
+				);
+				pairedItem = [
+					...preparePairedItemDataArray(entry.pairedItem),
+					...matches.map((item) => preparePairedItemDataArray(item.pairedItem)).flat(),
+				];
+			}
+		}
+
+		returnData.push({
+			json,
+			binary,
+			pairedItem,
+		});
+	}
+
+	return returnData;
+}
+
+export function checkMatchFieldsInput(data: IDataObject[]) {
+	if (data.length === 1 && data[0].field1 === '' && data[0].field2 === '') {
+		throw new ApplicationError(
+			'You need to define at least one pair of fields in "Fields to Match" to match on',
+			{ level: 'warning' },
+		);
+	}
+	for (const [index, pair] of data.entries()) {
+		if (pair.field1 === '' || pair.field2 === '') {
+			throw new ApplicationError(
+				`You need to define both fields in "Fields to Match" for pair ${index + 1},
+				 field 1 = '${pair.field1}'
+				 field 2 = '${pair.field2}'`,
+				{ level: 'warning' },
+			);
+		}
+	}
+	return data as PairToMatch[];
+}
+
+export function checkInput(
+	input: INodeExecutionData[],
+	fields: string[],
+	disableDotNotation: boolean,
+	inputLabel: string,
+) {
+	for (const field of fields) {
+		const isPresent = (input || []).some((entry) => {
+			if (disableDotNotation) {
+				return entry.json.hasOwnProperty(field);
+			}
+			return get(entry.json, field, undefined) !== undefined;
+		});
+		if (!isPresent) {
+			throw new ApplicationError(
+				`Field '${field}' is not present in any of items in '${inputLabel}'`,
+				{ level: 'warning' },
+			);
+		}
+	}
+	return input;
+}
+
+export function addSourceField(data: INodeExecutionData[], sourceField: string) {
+	return data.map((entry) => {
+		const json = {
+			...entry.json,
+			_source: sourceField,
+		};
+		return {
+			...entry,
+			json,
+		};
+	});
+}
+
+export const configuredInputs = (parameters: INodeParameters) => {
+	return Array.from({ length: (parameters.numberInputs as number) || 2 }, (_, i) => ({
+		type: `${NodeConnectionType.Main}`,
+		displayName: `Input ${(i + 1).toString()}`,
+	}));
+};
+
+export function getNodeInputsData(this: IExecuteFunctions) {
+	const returnData: INodeExecutionData[][] = [];
+
+	const inputs = NodeHelpers.getConnectionTypes(this.getNodeInputs()).filter(
+		(type) => type === NodeConnectionType.Main,
+	);
+
+	for (let i = 0; i < inputs.length; i++) {
+		try {
+			returnData.push(this.getInputData(i) ?? []);
+		} catch (error) {
+			returnData.push([]);
+		}
+	}
+
+	return returnData;
+}

packages/nodes-base/nodes/Merge/v3/methods/index.ts

@@ -0,0 +1 @@
+export * as loadOptions from './loadOptions';

packages/nodes-base/nodes/Merge/v3/methods/loadOptions.ts

@@ -0,0 +1,49 @@
+import type { ILoadOptionsFunctions, INodePropertyOptions } from 'n8n-workflow';
+
+export async function getResolveClashOptions(
+	this: ILoadOptionsFunctions,
+): Promise<INodePropertyOptions[]> {
+	const numberOfInputs = this.getNodeParameter('numberInputs', 2) as number;
+
+	if (numberOfInputs <= 2) {
+		return [
+			{
+				name: 'Always Add Input Number to Field Names',
+				value: 'addSuffix',
+			},
+			{
+				name: 'Prefer Input 1 Version',
+				value: 'preferInput1',
+			},
+			{
+				name: 'Prefer Input 2 Version',
+				value: 'preferLast',
+			},
+		];
+	} else {
+		return [
+			{
+				name: 'Always Add Input Number to Field Names',
+				value: 'addSuffix',
+			},
+			{
+				name: 'Use Earliest Version',
+				value: 'preferInput1',
+			},
+		];
+	}
+}
+export async function getInputs(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
+	const numberOfInputs = this.getNodeParameter('numberInputs', 2) as number;
+
+	const returnData: INodePropertyOptions[] = [];
+
+	for (let i = 0; i < numberOfInputs; i++) {
+		returnData.push({
+			name: `${i + 1}`,
+			value: i + 1,
+		});
+	}
+
+	return returnData;
+}

packages/nodes-base/package.json

@@ -844,6 +844,7 @@
     "@n8n/imap": "workspace:*",
     "@n8n/vm2": "3.9.20",
     "amqplib": "0.10.3",
+    "alasql": "^4.4.0",
     "aws4": "1.11.0",
     "basic-auth": "2.0.1",
     "change-case": "4.1.2",

packages/workflow/src/Constants.ts

@@ -35,6 +35,7 @@ export const EXECUTE_WORKFLOW_TRIGGER_NODE_TYPE = 'n8n-nodes-base.executeWorkflo
 export const CODE_NODE_TYPE = 'n8n-nodes-base.code';
 export const FUNCTION_NODE_TYPE = 'n8n-nodes-base.function';
 export const FUNCTION_ITEM_NODE_TYPE = 'n8n-nodes-base.functionItem';
+export const MERGE_NODE_TYPE = 'n8n-nodes-base.merge';
 
 export const STARTING_NODE_TYPES = [
 	MANUAL_TRIGGER_NODE_TYPE,

packages/workflow/src/Interfaces.ts

@@ -876,6 +876,7 @@ export type IExecuteFunctions = ExecuteFunctions.GetNodeParameterFn &
 			inputIndex?: number,
 		): Promise<unknown>;
 		getInputData(inputIndex?: number, inputName?: string): INodeExecutionData[];
+		getNodeInputs(): INodeInputConfiguration[];
 		getNodeOutputs(): INodeOutputConfiguration[];
 		putExecutionToWait(waitTill: Date): Promise<void>;
 		sendMessageToUI(message: any): void;
@@ -1760,11 +1761,12 @@ export interface INodeInputFilter {
 }
 
 export interface INodeInputConfiguration {
+	category?: string;
 	displayName?: string;
-	maxConnections?: number;
 	required?: boolean;
-	filter?: INodeInputFilter;
 	type: ConnectionTypes;
+	filter?: INodeInputFilter;
+	maxConnections?: number;
 }
 
 export interface INodeOutputConfiguration {
@@ -2320,6 +2322,7 @@ export interface INodeGraphItem {
 	agent?: string; //@n8n/n8n-nodes-langchain.agent
 	prompts?: IDataObject[] | IDataObject; //ai node's prompts, cloud only
 	toolSettings?: IDataObject; //various langchain tool's settings
+	sql?: string; //merge node combineBySql, cloud only
 }
 
 export interface INodeNameIndex {

packages/workflow/src/TelemetryHelpers.ts

@@ -18,6 +18,7 @@ import {
 	HTTP_REQUEST_NODE_TYPE,
 	HTTP_REQUEST_TOOL_LANGCHAIN_NODE_TYPE,
 	LANGCHAIN_CUSTOM_TOOLS,
+	MERGE_NODE_TYPE,
 	OPENAI_LANGCHAIN_NODE_TYPE,
 	STICKY_NODE_TYPE,
 	WEBHOOK_NODE_TYPE,
@@ -206,6 +207,8 @@ export function generateNodesGraph(
 
 		if (node.type === AGENT_LANGCHAIN_NODE_TYPE) {
 			nodeItem.agent = (node.parameters.agent as string) ?? 'conversationalAgent';
+		} else if (node.type === MERGE_NODE_TYPE) {
+			nodeItem.operation = node.parameters.mode as string;
 		} else if (node.type === HTTP_REQUEST_NODE_TYPE && node.typeVersion === 1) {
 			try {
 				nodeItem.domain = new URL(node.parameters.url as string).hostname;
@@ -398,6 +401,10 @@ export function generateNodesGraph(
 				nodeItem.prompts =
 					(((node.parameters?.messages as IDataObject) ?? {}).messageValues as IDataObject[]) ?? [];
 			}
+
+			if (node.type === MERGE_NODE_TYPE && node.parameters?.operation === 'combineBySql') {
+				nodeItem.sql = node.parameters?.query as string;
+			}
 		}
 
 		nodeGraph.nodes[index.toString()] = nodeItem;

pnpm-lock.yaml

@@ -1368,6 +1368,9 @@ importers:
       '@n8n/vm2':
         specifier: 3.9.20
         version: 3.9.20
+      alasql:
+        specifier: ^4.4.0
+        version: 4.4.0(encoding@0.1.13)
       amqplib:
         specifier: 0.10.3
         version: 0.10.3
@@ -6650,6 +6653,11 @@ packages:
   ajv@8.12.0:
     resolution: {integrity: sha512-sRu1kpcO9yLtYxBKvqfTeh9KzZEwO3STyX1HT+4CaDzC6HpTGYhIhPIzj9XuKU7KYDwnaeh5hcOwjy1QuJzBPA==}
 
+  alasql@4.4.0:
+    resolution: {integrity: sha512-EQOk3NEvKcQxoYeY0d4ePF0VHAcljx3pn5ZkEowMPRThjWXyDc/VHYqC8Sg+6BH2ZhKZBdeRqlvlgZmhfGBtDA==}
+    engines: {node: '>=15'}
+    hasBin: true
+
   amqplib@0.10.3:
     resolution: {integrity: sha512-UHmuSa7n8vVW/a5HGh2nFPqAEr8+cD4dEZ6u9GjP91nHfr1a54RyAKyra7Sb5NH7NBKOUlyQSMXIp0qAixKexw==}
     engines: {node: '>=10'}
@@ -7580,6 +7588,9 @@ packages:
   cross-fetch@3.1.8:
     resolution: {integrity: sha512-cvA+JwZoU0Xq+h6WkMvAUqPEYy92Obet6UdKLfW60qn99ftItKjB5T+BkyWOFWe2pUyfQ+IJHmpOTznqk1M6Kg==}
 
+  cross-fetch@4.0.0:
+    resolution: {integrity: sha512-e4a5N8lVvuLgAWgnCrLr2PP0YyDOTHa9H/Rj54dirp61qXnNq46m82bRhNqIA5VccJtWBvPTFRV3TtvHUKPB1g==}
+
   cross-spawn@4.0.2:
     resolution: {integrity: sha512-yAXz/pA1tD8Gtg2S98Ekf/sewp3Lcp3YoFKJ4Hkp5h5yLWnKVTDU0kwjKJ8NDCYcfTLfyGkzTikst+jWypT1iA==}
 
@@ -14279,6 +14290,10 @@ packages:
     resolution: {integrity: sha512-tVpsJW7DdjecAiFpbIB1e3qxIQsE6NoPc5/eTdrbbIC4h0LVsWhnoa3g+m2HclBIujHzsxZ4VJVA+GUuc2/LBw==}
     engines: {node: '>=12'}
 
+  yargs@16.2.0:
+    resolution: {integrity: sha512-D1mvvtDG0L5ft/jGWkLpG1+m0eQxOfaBvTNELraWj22wSVUMWxZUvYgJYcKh6jGGIkJFhH4IZPQhR4TKpc8mBw==}
+    engines: {node: '>=10'}
+
   yargs@17.0.1:
     resolution: {integrity: sha512-xBBulfCc8Y6gLFcrPvtqKz9hz8SO0l1Ni8GgDekvBX2ro0HRQImDGnikfc33cgzcYUSncapnNcZDjVFIH3f6KQ==}
     engines: {node: '>=12'}
@@ -21043,6 +21058,13 @@ snapshots:
       require-from-string: 2.0.2
       uri-js: 4.4.1
 
+  alasql@4.4.0(encoding@0.1.13):
+    dependencies:
+      cross-fetch: 4.0.0(encoding@0.1.13)
+      yargs: 16.2.0
+    transitivePeerDependencies:
+      - encoding
+
   amqplib@0.10.3:
     dependencies:
       '@acuminous/bitsyntax': 0.1.2
@@ -22100,6 +22122,12 @@ snapshots:
     transitivePeerDependencies:
       - encoding
 
+  cross-fetch@4.0.0(encoding@0.1.13):
+    dependencies:
+      node-fetch: 2.7.0(encoding@0.1.13)
+    transitivePeerDependencies:
+      - encoding
+
   cross-spawn@4.0.2:
     dependencies:
       lru-cache: 4.1.5
@@ -29900,6 +29928,16 @@ snapshots:
 
   yargs-parser@21.1.1: {}
 
+  yargs@16.2.0:
+    dependencies:
+      cliui: 7.0.4
+      escalade: 3.1.1
+      get-caller-file: 2.0.5
+      require-directory: 2.1.1
+      string-width: 4.2.3
+      y18n: 5.0.8
+      yargs-parser: 20.2.9
+
   yargs@17.0.1:
     dependencies:
       cliui: 7.0.4