Adding upstream version 25.18.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

sqlglot/expressions.py

@@ -2172,6 +2172,7 @@ class Insert(DDL, DML):
         "stored": False,
         "partition": False,
         "settings": False,
+        "source": False,
     }
 
     def with_(
@@ -2280,6 +2281,18 @@ class Group(Expression):
     }
 
 
+class Cube(Expression):
+    arg_types = {"expressions": False}
+
+
+class Rollup(Expression):
+    arg_types = {"expressions": False}
+
+
+class GroupingSets(Expression):
+    arg_types = {"expressions": True}
+
+
 class Lambda(Expression):
     arg_types = {"this": True, "expressions": True}
 
@@ -3074,6 +3087,7 @@ class Table(Expression):
         "partition": False,
         "changes": False,
         "rows_from": False,
+        "sample": False,
     }
 
     @property
@@ -3846,7 +3860,6 @@ class Subquery(DerivedTable, Query):
 
 class TableSample(Expression):
     arg_types = {
-        "this": False,
         "expressions": False,
         "method": False,
         "bucket_numerator": False,
@@ -5441,6 +5454,11 @@ class IsInf(Func):
     _sql_names = ["IS_INF", "ISINF"]
 
 
+# https://www.postgresql.org/docs/current/functions-json.html
+class JSON(Expression):
+    arg_types = {"this": False, "with": False, "unique": False}
+
+
 class JSONPath(Expression):
     arg_types = {"expressions": True}
 
@@ -5553,6 +5571,17 @@ class JSONSchema(Expression):
     arg_types = {"expressions": True}
 
 
+# https://dev.mysql.com/doc/refman/8.4/en/json-search-functions.html#function_json-value
+class JSONValue(Expression):
+    arg_types = {
+        "this": True,
+        "path": True,
+        "returning": False,
+        "on_empty": False,
+        "on_error": False,
+    }
+
+
 # # https://docs.oracle.com/en/database/oracle/oracle-database/19/sqlrf/JSON_TABLE.html
 class JSONTable(Func):
     arg_types = {