From 9647c08e9fd69b500fc63854222a8ca5f0a0f11d Mon Sep 17 00:00:00 2001
From: azmy60 <mohammad.azmi.id@gmail.com>
Date: Wed, 3 Jun 2026 11:21:50 +0700
Subject: [PATCH 1/2] fix error parsing definer

---
 src/parser.ts             |  4 +++-
 test/parser/mysql.spec.ts | 27 +++++++++++++++++++++++++++
 2 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100644 test/parser/mysql.spec.ts

diff --git a/src/parser.ts b/src/parser.ts
index a1797be..aec8a28 100644
--- a/src/parser.ts
+++ b/src/parser.ts
@@ -1047,7 +1047,9 @@ function stateMachineStatementParser(
       }
 
       if (statement.definer !== undefined && statement.definer > 0) {
-        if (statement.definer === 1 && prevToken?.type === 'whitespace') {
+        // Enter consume mode once the user@host begins, with or without a
+        // whitespace separating it from "=".
+        if (statement.definer === 1) {
           statement.definer++;
           setPrevToken(token);
           return;
diff --git a/test/parser/mysql.spec.ts b/test/parser/mysql.spec.ts
new file mode 100644
index 0000000..ec99318
--- /dev/null
+++ b/test/parser/mysql.spec.ts
@@ -0,0 +1,27 @@
+import { parse } from '../../src/parser';
+import { expect } from 'chai';
+
+describe('Parser for MySQL', () => {
+  it('parses a CREATE DEFINER query with wildcard', () => {
+    const sql =
+      'CREATE DEFINER=`example_user`@`%` PROCEDURE test_proc()\n' +
+      'BEGIN\n' +
+      '    SELECT 1;\n' +
+      'END;';
+
+    const result = parse(sql, true, 'mysql');
+    expect(result.body.length).to.eql(1);
+    expect(result.body[0].type).to.eql('CREATE_PROCEDURE');
+    expect(result.body[0].executionType).to.eql('MODIFICATION');
+
+    const sql2 =
+      'CREATE DEFINER=`example_user`@`%` PROCEDURE test_proc()\n' +
+      'BEGIN\n' +
+      '    SELECT 1;\n' +
+      'END;\n' +
+      `SELECT 1 as one;`;
+
+    const result2 = parse(sql2, true, 'mysql');
+    expect(result2.body.length).to.eql(2);
+  });
+});

From e09f4920221a49ef05ce377ce091e76315adb9d6 Mon Sep 17 00:00:00 2001
From: azmy60 <mohammad.azmi.id@gmail.com>
Date: Wed, 3 Jun 2026 12:42:33 +0700
Subject: [PATCH 2/2] update tests

---
 test/parser/mysql.spec.ts | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/test/parser/mysql.spec.ts b/test/parser/mysql.spec.ts
index ec99318..90e9095 100644
--- a/test/parser/mysql.spec.ts
+++ b/test/parser/mysql.spec.ts
@@ -2,7 +2,7 @@ import { parse } from '../../src/parser';
 import { expect } from 'chai';
 
 describe('Parser for MySQL', () => {
-  it('parses a CREATE DEFINER query with wildcard', () => {
+  it('parses a CREATE PROCEDURE query with DEFINER user_name@host_name', () => {
     const sql =
       'CREATE DEFINER=`example_user`@`%` PROCEDURE test_proc()\n' +
       'BEGIN\n' +
@@ -24,4 +24,30 @@ describe('Parser for MySQL', () => {
     const result2 = parse(sql2, true, 'mysql');
     expect(result2.body.length).to.eql(2);
   });
+
+  it('parses a CREATE PROCEDURE query with DEFINER=CURRENT_USER', () => {
+    const sql =
+      'CREATE DEFINER=CURRENT_USER PROCEDURE test_proc()\n' +
+      'BEGIN\n' +
+      '    SELECT 1;\n' +
+      'END;';
+
+    const result = parse(sql, true, 'mysql');
+    expect(result.body.length).to.eql(1);
+    expect(result.body[0].type).to.eql('CREATE_PROCEDURE');
+    expect(result.body[0].executionType).to.eql('MODIFICATION');
+  });
+
+  it('parses a CREATE PROCEDURE query with DEFINER=CURRENT_USER()', () => {
+    const sql =
+      'CREATE DEFINER=CURRENT_USER() PROCEDURE test_proc()\n' +
+      'BEGIN\n' +
+      '    SELECT 1;\n' +
+      'END;';
+
+    const result = parse(sql, true, 'mysql');
+    expect(result.body.length).to.eql(1);
+    expect(result.body[0].type).to.eql('CREATE_PROCEDURE');
+    expect(result.body[0].executionType).to.eql('MODIFICATION');
+  });
 });