From c7519d2e9cb9e4107f95f6fbf54aac3edda59df0 Mon Sep 17 00:00:00 2001
From: Rene Saarsoo <nene@triin.net>
Date: Wed, 2 Nov 2022 13:46:56 +0200
Subject: [PATCH] Support => operator in Trino

Used for named function arguments, like in Postgres
---
 src/languages/trino/trino.formatter.ts | 1 +
 test/trino.test.ts                     | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/languages/trino/trino.formatter.ts b/src/languages/trino/trino.formatter.ts
index 61be6684b1..6eca1b6790 100644
--- a/src/languages/trino/trino.formatter.ts
+++ b/src/languages/trino/trino.formatter.ts
@@ -148,6 +148,7 @@ export const trino: DialectOptions = {
     operators: [
       '%',
       '->',
+      '=>',
       ':',
       '||',
       // Row pattern syntax
diff --git a/test/trino.test.ts b/test/trino.test.ts
index bc910184d9..8b316ad61f 100644
--- a/test/trino.test.ts
+++ b/test/trino.test.ts
@@ -47,7 +47,7 @@ describe('TrinoFormatter', () => {
   supportsIdentifiers(format, [`""-qq`]);
   supportsBetween(format);
   // Missing: '?' operator (for row patterns)
-  supportsOperators(format, ['%', '->', '||', '|', '^', '$'], ['AND', 'OR']);
+  supportsOperators(format, ['%', '->', '=>', '||', '|', '^', '$'], ['AND', 'OR']);
   supportsArrayLiterals(format);
   supportsArrayAndMapAccessors(format);
   supportsJoin(format);