Refs #35972 -- Returned params in a tuple in further lookups.

5 files changed, 10 insertions, 10 deletions

diff --git a/django/contrib/gis/db/models/lookups.py b/django/contrib/gis/db/models/lookups.py
index b9e5e47b27..c0cb80ea70 100644
--- a/django/contrib/gis/db/models/lookups.py
+++ b/django/contrib/gis/db/models/lookups.py
@@ -19,7 +19,7 @@ class GISLookup(Lookup):
     band_lhs = None
 
     def __init__(self, lhs, rhs):
-        rhs, *self.rhs_params = rhs if isinstance(rhs, (list, tuple)) else [rhs]
+        rhs, *self.rhs_params = rhs if isinstance(rhs, (list, tuple)) else (rhs,)
         super().__init__(lhs, rhs)
         self.template_params = {}
         self.process_rhs_params()
diff --git a/django/db/models/fields/json.py b/django/db/models/fields/json.py
index e0aa5c622b..af5ec4c8b0 100644
--- a/django/db/models/fields/json.py
+++ b/django/db/models/fields/json.py
@@ -316,8 +316,8 @@ class JSONExact(lookups.Exact):
     def process_rhs(self, compiler, connection):
         rhs, rhs_params = super().process_rhs(compiler, connection)
         # Treat None lookup values as null.
-        if rhs == "%s" and rhs_params == [None]:
-            rhs_params = ["null"]
+        if rhs == "%s" and (*rhs_params,) == (None,):
+            rhs_params = ("null",)
         if connection.vendor == "mysql":
             func = ["JSON_EXTRACT(%s, '$')"] * len(rhs_params)
             rhs %= tuple(func)
@@ -552,7 +552,7 @@ class KeyTransformExact(JSONExact):
 
     def as_oracle(self, compiler, connection):
         rhs, rhs_params = super().process_rhs(compiler, connection)
-        if rhs_params == ["null"]:
+        if rhs_params and (*rhs_params,) == ("null",):
             # Field has key and it's NULL.
             has_key_expr = HasKeyOrArrayIndex(self.lhs.lhs, self.lhs.key_name)
             has_key_sql, has_key_params = has_key_expr.as_oracle(compiler, connection)
diff --git a/django/db/models/lookups.py b/django/db/models/lookups.py
index 65128732fd..f15147a60b 100644
--- a/django/db/models/lookups.py
+++ b/django/db/models/lookups.py
@@ -232,12 +232,12 @@ class BuiltinLookup(Lookup):
         lhs_sql = (
             connection.ops.lookup_cast(self.lookup_name, field_internal_type) % lhs_sql
         )
-        return lhs_sql, list(params)
+        return lhs_sql, tuple(params)
 
     def as_sql(self, compiler, connection):
         lhs_sql, params = self.process_lhs(compiler, connection)
         rhs_sql, rhs_params = self.process_rhs(compiler, connection)
-        params.extend(rhs_params)
+        params = (*params, *rhs_params)
         rhs_sql = self.get_rhs_op(connection, rhs_sql)
         return "%s %s" % (lhs_sql, rhs_sql), params
 
@@ -725,7 +725,7 @@ class YearLookup(Lookup):
             rhs_sql, _ = self.process_rhs(compiler, connection)
             rhs_sql = self.get_direct_rhs_sql(connection, rhs_sql)
             start, finish = self.year_lookup_bounds(connection, self.rhs)
-            params.extend(self.get_bound_params(start, finish))
+            params = (*params, *self.get_bound_params(start, finish))
             return "%s %s" % (lhs_sql, rhs_sql), params
         return super().as_sql(compiler, connection)
 
diff --git a/django/db/models/sql/compiler.py b/django/db/models/sql/compiler.py
index 14603d5773..20f06ad168 100644
--- a/django/db/models/sql/compiler.py
+++ b/django/db/models/sql/compiler.py
@@ -1703,8 +1703,8 @@ class SQLInsertCompiler(SQLCompiler):
             sql, params = "%s", [val]
 
         # The following hook is only used by Oracle Spatial, which sometimes
-        # needs to yield 'NULL' and [] as its placeholder and params instead
-        # of '%s' and [None]. The 'NULL' placeholder is produced earlier by
+        # needs to yield 'NULL' and () as its placeholder and params instead
+        # of '%s' and (None,). The 'NULL' placeholder is produced earlier by
         # OracleOperations.get_geom_placeholder(). The following line removes
         # the corresponding None parameter. See ticket #10888.
         params = self.connection.ops.modify_insert_params(sql, params)
diff --git a/tests/custom_lookups/tests.py b/tests/custom_lookups/tests.py
index db985240d7..1be289b18a 100644
--- a/tests/custom_lookups/tests.py
+++ b/tests/custom_lookups/tests.py
@@ -119,7 +119,7 @@ class YearLte(models.lookups.LessThanOrEqual):
         real_lhs = self.lhs.lhs
         lhs_sql, params = self.process_lhs(compiler, connection, real_lhs)
         rhs_sql, rhs_params = self.process_rhs(compiler, connection)
-        params.extend(rhs_params)
+        params = (*params, *rhs_params)
         # Build SQL where the integer year is concatenated with last month
         # and day, then convert that to date. (We try to have SQL like:
         #     WHERE somecol <= '2013-12-31')