[5.2.x] Refs #373 -- Delegated Tuple compilation to compiler.

This should allow third-party backends to define Tuple.as_vendor()
overrides that are taken into consideration which calling as_sql()
directly prevents.

Backport of c326cfe3b1683e6c205f53a4ad11feba6623a399 from main

1 files changed, 2 insertions, 2 deletions

diff --git a/django/db/models/fields/tuple_lookups.py b/django/db/models/fields/tuple_lookups.py
index ffab95a370..57d5c0a13f 100644
--- a/django/db/models/fields/tuple_lookups.py
+++ b/django/db/models/fields/tuple_lookups.py
@@ -87,7 +87,7 @@ class TupleLookupMixin:
                 Value(val, output_field=col.output_field)
                 for col, val in zip(self.lhs, self.rhs)
             ]
-            return Tuple(*args).as_sql(compiler, connection)
+            return compiler.compile(Tuple(*args))
         else:
             sql, params = compiler.compile(self.rhs)
             if not isinstance(self.rhs, ColPairs):
@@ -313,7 +313,7 @@ class TupleIn(TupleLookupMixin, In):
                 )
             )
 
-        return Tuple(*result).as_sql(compiler, connection)
+        return compiler.compile(Tuple(*result))
 
     def as_sql(self, compiler, connection):
         if not self.rhs_is_direct_value():