From 7c1316c2d055da5d782c694b39ef8eadc1ed3939 Mon Sep 17 00:00:00 2001
From: repzakske <31244169+repzakske@users.noreply.github.com>
Date: Thu, 15 Oct 2026 21:07:49 +0200
Subject: [PATCH 1/2] Preserve quoted newlines following backslashes

---
 CHANGELOG            |  3 ++-
 sqlparse/utils.py    |  2 +-
 tests/test_format.py | 10 ++++++++++
 tests/test_utils.py  | 11 +++++++++++
 4 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index 44d5938e..35d8bddc 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,7 +1,8 @@
 Development Version
 -------------------
 
-Nothing yet.
+* Preserve whitespace and line endings inside quoted values containing a
+  backslash followed by a newline when formatting SQL.
 
 
 Release 0.6.0 (Aug 13, 2026)
diff --git a/sqlparse/utils.py b/sqlparse/utils.py
index 58c0245a..d0126380 100644
--- a/sqlparse/utils.py
+++ b/sqlparse/utils.py
@@ -28,7 +28,7 @@
   '(?:[^'\\]|\\.)*'      # Match single quoted strings
  )
 )
-""", re.VERBOSE)
+""", re.VERBOSE | re.DOTALL)
 
 LINE_MATCH = re.compile(r'(\r\n|\r|\n)')
 
diff --git a/tests/test_format.py b/tests/test_format.py
index 93495067..c5c89a03 100644
--- a/tests/test_format.py
+++ b/tests/test_format.py
@@ -175,6 +175,16 @@ def test_notransform_of_quoted_crlf(self):
                 == "SELECT some_column LIKE 'value\\\\\\'\r' WHERE id = 1\n")
 
 
+@pytest.mark.parametrize('quote', ["'", '"'])
+@pytest.mark.parametrize('newline', ['\n', '\r', '\r\n'])
+@pytest.mark.parametrize('options', [{}, {'strip_whitespace': True},
+                                    {'reindent': True}])
+def test_preserve_quoted_newlines_after_backslash(quote, newline, options):
+    text = 'SELECT ' + quote + 'a\\' + newline + 'b  \r\nc' + quote + ';'
+
+    assert sqlparse.format(text, **options) == text
+
+
 class TestFormatReindentAligned:
     @staticmethod
     def formatter(sql):
diff --git a/tests/test_utils.py b/tests/test_utils.py
index d020f3fa..9405d1f2 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -10,3 +10,14 @@
     ['`foo`', 'foo']))
 def test_remove_quotes(value, expected):
     assert utils.remove_quotes(value) == expected
+
+
+@pytest.mark.parametrize('quote', ["'", '"'])
+@pytest.mark.parametrize('newline', ['\n', '\r', '\r\n'])
+@pytest.mark.parametrize('backslashes', [1, 2])
+def test_split_unquoted_newlines_after_backslash(quote, newline, backslashes):
+    quoted = (quote + 'a' + '\\' * backslashes + newline
+              + 'b  \r\nc' + quote)
+    text = 'SELECT\r\n' + quoted + '\rFROM t'
+
+    assert utils.split_unquoted_newlines(text) == ['SELECT', quoted, 'FROM t']

From e2003702b452475b3a94d04817b97f165b02fe56 Mon Sep 17 00:00:00 2001
From: carlitogwapito <20962552+carlitogwapito@users.noreply.github.com>
Date: Fri, 16 Oct 2026 05:47:48 -0600
Subject: [PATCH 2/2] test: preserve quoted payloads during keyword
 transformations

Signed-off-by: Casper Verbuyst <casperverbuyst@gmail.com>
---
 tests/test_format.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tests/test_format.py b/tests/test_format.py
index c5c89a03..0dfb8985 100644
--- a/tests/test_format.py
+++ b/tests/test_format.py
@@ -185,6 +185,20 @@ def test_preserve_quoted_newlines_after_backslash(quote, newline, options):
     assert sqlparse.format(text, **options) == text
 
 
+@pytest.mark.parametrize('mode', ['strip_whitespace', 'reindent'])
+def test_keyword_transform_preserves_multiple_literals(mode):
+    left = "'select a\\\nb  \r\nc'"
+    right = "'from d\\\ne  \r\nf'"
+    text = f'select {left} as x,\n{right} as y;'
+
+    actual = sqlparse.format(text, keyword_case='upper', **{mode: True})
+
+    assert actual.startswith('SELECT ')
+    assert actual.count(' AS ') == 2
+    assert left in actual
+    assert right in actual
+
+
 class TestFormatReindentAligned:
     @staticmethod
     def formatter(sql):