Don't detect CHAR as function (only as data-type)

Fixes #811
sql-formatter-org · Dec 21, 2024 · badf398 · badf398
1 parent 16863c5
commit badf398
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/src/languages/transactsql/transactsql.functions.ts b/src/languages/transactsql/transactsql.functions.ts
@@ -233,7 +233,6 @@ export const functions: string[] = [
 
   // string
   'ASCII',
-  'CHAR',
   'CHARINDEX',
   'CONCAT',
   'CONCAT_WS',
@@ -243,7 +242,6 @@ export const functions: string[] = [
   'LEN',
   'LOWER',
   'LTRIM',
-  'NCHAR',
   'PATINDEX',
   'QUOTENAME',
   'REPLACE',

diff --git a/test/transactsql.test.ts b/test/transactsql.test.ts
@@ -190,4 +190,11 @@ describe('TransactSqlFormatter', () => {
       GOTO InfiniLoop;
     `);
   });
+
+  // Issue #811
+  it('does not detect CHAR() as function', () => {
+    expect(format(`CREATE TABLE foo (name char(65));`, { functionCase: 'upper' })).toBe(dedent`
+      CREATE TABLE foo (name char(65));
+    `);
+  });
 });