fix(MySQL Node): Query to statements splitting fix

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

@@ -11,7 +11,7 @@ export class MySql extends VersionedNodeType {
 			name: 'mySql',
 			icon: 'file:mysql.svg',
 			group: ['input'],
-			defaultVersion: 2.3,
+			defaultVersion: 2.4,
 			description: 'Get, add and update data in MySQL',
 			parameterPane: 'wide',
 		};
@@ -22,6 +22,7 @@ export class MySql extends VersionedNodeType {
 			2.1: new MySqlV2(baseDescription),
 			2.2: new MySqlV2(baseDescription),
 			2.3: new MySqlV2(baseDescription),
+			2.4: new MySqlV2(baseDescription),
 		};
 
 		super(nodeVersions, baseDescription);

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

@@ -8,6 +8,7 @@ import {
 	addSortRules,
 	replaceEmptyStringsByNulls,
 	escapeSqlIdentifier,
+	splitQueryToStatements,
 } from '../../v2/helpers/utils';
 
 const mySqlMockNode: INode = {
@@ -175,3 +176,29 @@ describe('Test MySql V2, escapeSqlIdentifier', () => {
 		expect(escapedIdentifier).toEqual('`db_name`.`some.dotted.tbl_name`');
 	});
 });
+
+describe('Test MySql V2, splitQueryToStatements', () => {
+	it('should split query into statements', () => {
+		const query =
+			"insert into models (`created_at`, custom_ship_time, id) values ('2023-09-07 10:26:20', 'some random; data with a semicolon', 1); insert into models (`created_at`, custom_ship_time, id) values ('2023-09-07 10:27:55', 'random data without semicolon\n', 2);";
+
+		const statements = splitQueryToStatements(query);
+
+		expect(statements).toBeDefined();
+		expect(statements).toEqual([
+			"insert into models (`created_at`, custom_ship_time, id) values ('2023-09-07 10:26:20', 'some random; data with a semicolon', 1)",
+			"insert into models (`created_at`, custom_ship_time, id) values ('2023-09-07 10:27:55', 'random data without semicolon', 2)",
+		]);
+	});
+	it('should not split by ; inside string literal', () => {
+		const query =
+			"SELECT custom_ship_time FROM models WHERE models.custom_ship_time LIKE CONCAT('%', ';', '%') LIMIT 10";
+
+		const statements = splitQueryToStatements(query);
+
+		expect(statements).toBeDefined();
+		expect(statements).toEqual([
+			"SELECT custom_ship_time FROM models WHERE models.custom_ship_time LIKE CONCAT('%', ';', '%') LIMIT 10",
+		]);
+	});
+});

packages/nodes-base/nodes/MySql/v2/actions/versionDescription.ts

@@ -8,7 +8,7 @@ export const versionDescription: INodeTypeDescription = {
 	name: 'mySql',
 	icon: 'file:mysql.svg',
 	group: ['input'],
-	version: [2, 2.1, 2.2, 2.3],
+	version: [2, 2.1, 2.2, 2.3, 2.4],
 	subtitle: '={{ $parameter["operation"] }}',
 	description: 'Get, add and update data in MySQL',
 	defaults: {

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

@@ -190,6 +190,14 @@ export function prepareOutput(
 
 	return returnData;
 }
+const END_OF_STATEMENT = /;(?=(?:[^'\\]|'[^']*?'|\\[\s\S])*?$)/g;
+export const splitQueryToStatements = (query: string, filterOutEmpty = true) => {
+	const statements = query
+		.replace(/\n/g, '')
+		.split(END_OF_STATEMENT)
+		.map((statement) => statement.trim());
+	return filterOutEmpty ? statements.filter((statement) => statement !== '') : statements;
+};
 
 export function configureQueryRunner(
 	this: IExecuteFunctions,
@@ -225,10 +233,15 @@ export function configureQueryRunner(
 
 				if (!response) return [];
 
-				const statements = singleQuery
-					.replace(/\n/g, '')
-					.split(';')
-					.filter((statement) => statement !== '');
+				let statements;
+				if ((options?.nodeVersion as number) <= 2.3) {
+					statements = singleQuery
+						.replace(/\n/g, '')
+						.split(';')
+						.filter((statement) => statement !== '');
+				} else {
+					statements = splitQueryToStatements(singleQuery);
+				}
 
 				if (Array.isArray(response)) {
 					if (statements.length === 1) response = [response];
@@ -261,7 +274,13 @@ export function configureQueryRunner(
 					try {
 						const { query, values } = queryWithValues;
 						formatedQuery = connection.format(query, values);
-						const statements = formatedQuery.split(';').map((q) => q.trim());
+
+						let statements;
+						if ((options?.nodeVersion as number) <= 2.3) {
+							statements = formatedQuery.split(';').map((q) => q.trim());
+						} else {
+							statements = splitQueryToStatements(formatedQuery, false);
+						}
 
 						const responses: IDataObject[] = [];
 						for (const statement of statements) {
@@ -300,7 +319,13 @@ export function configureQueryRunner(
 					try {
 						const { query, values } = queryWithValues;
 						formatedQuery = connection.format(query, values);
-						const statements = formatedQuery.split(';').map((q) => q.trim());
+
+						let statements;
+						if ((options?.nodeVersion as number) <= 2.3) {
+							statements = formatedQuery.split(';').map((q) => q.trim());
+						} else {
+							statements = splitQueryToStatements(formatedQuery, false);
+						}
 
 						const responses: IDataObject[] = [];
 						for (const statement of statements) {