From 67ed70c7ec678ec7a8b7282fa336e634edd3af2d Mon Sep 17 00:00:00 2001
From: Max Freedom Pollard
 <272618364+MaxFreedomPollard@users.noreply.github.com>
Date: Thu, 22 Oct 2026 19:07:04 -0700
Subject: [PATCH] fix(bigquery): support escaped quotes in raw and bytes
 strings

Fixes #762

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 src/languages/bigquery/bigquery.formatter.ts |  6 ++----
 test/bigquery.test.ts                        | 15 ++++++++++++++-
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/src/languages/bigquery/bigquery.formatter.ts b/src/languages/bigquery/bigquery.formatter.ts
index 398951015a..cee581c3cc 100644
--- a/src/languages/bigquery/bigquery.formatter.ts
+++ b/src/languages/bigquery/bigquery.formatter.ts
@@ -179,10 +179,8 @@ export const bigquery: DialectOptions = {
       // Otherwise the first two quotes of """ will get matched as an empty "" string.
       { quote: '""".."""', prefixes: ['R', 'B', 'RB', 'BR'] },
       { quote: "'''..'''", prefixes: ['R', 'B', 'RB', 'BR'] },
-      '""-bs',
-      "''-bs",
-      { quote: '""-raw', prefixes: ['R', 'B', 'RB', 'BR'], requirePrefix: true },
-      { quote: "''-raw", prefixes: ['R', 'B', 'RB', 'BR'], requirePrefix: true },
+      { quote: '""-bs', prefixes: ['R', 'B', 'RB', 'BR'] },
+      { quote: "''-bs", prefixes: ['R', 'B', 'RB', 'BR'] },
     ],
     identTypes: ['``'],
     identChars: { dashes: true },
diff --git a/test/bigquery.test.ts b/test/bigquery.test.ts
index d92e089b67..9bc21ce2c0 100644
--- a/test/bigquery.test.ts
+++ b/test/bigquery.test.ts
@@ -47,7 +47,7 @@ describe('BigQueryFormatter', () => {
   supportsUpdate(format);
   supportsTruncateTable(format);
   supportsMergeInto(format);
-  supportsStrings(format, ['""-bs', "''-bs", "R''", 'R""', "B''", 'B""']);
+  supportsStrings(format, ['""-bs', "''-bs", "B''", 'B""']);
   supportsIdentifiers(format, ['``']);
   supportsArrayLiterals(format, { withArrayPrefix: true, withoutArrayPrefix: true });
   supportsBetween(format);
@@ -166,6 +166,19 @@ describe('BigQueryFormatter', () => {
     `);
   });
 
+  // Issue #762
+  it('supports escaped quotes in strings with r, b and rb prefixes', () => {
+    expect(format(`SELECT r'a\\'b', R"c\\"d", b'e\\'f', rb"g\\"h" FROM foo`)).toBe(dedent`
+      SELECT
+        r'a\\'b',
+        R"c\\"d",
+        b'e\\'f',
+        rb"g\\"h"
+      FROM
+        foo
+    `);
+  });
+
   it('supports STRUCT types', () => {
     const result = format('SELECT STRUCT("Alpha" as name, [23.4, 26.3, 26.4] as splits) FROM beta');
     expect(result).toBe(dedent`