diff --git a/sqlglot/dialects/postgres.py b/sqlglot/dialects/postgres.py
index 30e8b0a8..14fdcb26 100644
--- a/sqlglot/dialects/postgres.py
+++ b/sqlglot/dialects/postgres.py
@@ -134,7 +134,9 @@ def _auto_increment_to_serial(expression: exp.Expression) -> exp.Expression:
 
 
 def _serial_to_generated(expression: exp.Expression) -> exp.Expression:
-    kind = expression.args["kind"]
+    kind = expression.args.get("kind")
+    if not kind:
+        return expression
 
     if kind.this == exp.DataType.Type.SERIAL:
         data_type = exp.DataType(this=exp.DataType.Type.INT)
diff --git a/sqlglot/dialects/snowflake.py b/sqlglot/dialects/snowflake.py
index 07be65b9..2d31051b 100644
--- a/sqlglot/dialects/snowflake.py
+++ b/sqlglot/dialects/snowflake.py
@@ -32,7 +32,7 @@ def _check_int(s: str) -> bool:
 
 
 # from https://docs.snowflake.com/en/sql-reference/functions/to_timestamp.html
-def _parse_to_timestamp(args: t.List) -> t.Union[exp.StrToTime, exp.UnixToTime]:
+def _parse_to_timestamp(args: t.List) -> t.Union[exp.StrToTime, exp.UnixToTime, exp.TimeStrToTime]:
     if len(args) == 2:
         first_arg, second_arg = args
         if second_arg.is_string:
@@ -60,8 +60,8 @@ def _parse_to_timestamp(args: t.List) -> t.Union[exp.StrToTime, exp.UnixToTime]:
     # reduce it using `simplify_literals` first and then check if it's a Literal.
     first_arg = seq_get(args, 0)
     if not isinstance(simplify_literals(first_arg, root=True), Literal):
-        # case: <variant_expr>
-        return format_time_lambda(exp.StrToTime, "snowflake", default=True)(args)
+        # case: <variant_expr> or other expressions such as columns
+        return exp.TimeStrToTime.from_arg_list(args)
 
     if first_arg.is_string:
         if _check_int(first_arg.this):
diff --git a/sqlglot/expressions.py b/sqlglot/expressions.py
index b4275b10..35c9a8eb 100644
--- a/sqlglot/expressions.py
+++ b/sqlglot/expressions.py
@@ -2145,6 +2145,22 @@ class PartitionedByProperty(Property):
     arg_types = {"this": True}
 
 
+# https://www.postgresql.org/docs/current/sql-createtable.html
+class PartitionBoundSpec(Expression):
+    # this -> IN / MODULUS, expression -> REMAINDER, from_expressions -> FROM (...), to_expressions -> TO (...)
+    arg_types = {
+        "this": False,
+        "expression": False,
+        "from_expressions": False,
+        "to_expressions": False,
+    }
+
+
+class PartitionedOfProperty(Property):
+    # this -> parent_table (schema), expression -> FOR VALUES ... / DEFAULT
+    arg_types = {"this": True, "expression": True}
+
+
 class RemoteWithConnectionModelProperty(Property):
     arg_types = {"this": True}
 
diff --git a/sqlglot/generator.py b/sqlglot/generator.py
index 6a3ba5eb..e88d2cd5 100644
--- a/sqlglot/generator.py
+++ b/sqlglot/generator.py
@@ -310,6 +310,7 @@ class Generator:
         exp.Order: exp.Properties.Location.POST_SCHEMA,
         exp.OutputModelProperty: exp.Properties.Location.POST_SCHEMA,
         exp.PartitionedByProperty: exp.Properties.Location.POST_WITH,
+        exp.PartitionedOfProperty: exp.Properties.Location.POST_SCHEMA,
         exp.PrimaryKey: exp.Properties.Location.POST_SCHEMA,
         exp.Property: exp.Properties.Location.POST_WITH,
         exp.RemoteWithConnectionModelProperty: exp.Properties.Location.POST_SCHEMA,
@@ -1262,6 +1263,29 @@ class Generator:
             for_ = " FOR NONE"
         return f"WITH{no}{concurrent} ISOLATED LOADING{for_}"
 
+    def partitionboundspec_sql(self, expression: exp.PartitionBoundSpec) -> str:
+        if isinstance(expression.this, list):
+            return f"IN ({self.expressions(expression, key='this', flat=True)})"
+        if expression.this:
+            modulus = self.sql(expression, "this")
+            remainder = self.sql(expression, "expression")
+            return f"WITH (MODULUS {modulus}, REMAINDER {remainder})"
+
+        from_expressions = self.expressions(expression, key="from_expressions", flat=True)
+        to_expressions = self.expressions(expression, key="to_expressions", flat=True)
+        return f"FROM ({from_expressions}) TO ({to_expressions})"
+
+    def partitionedofproperty_sql(self, expression: exp.PartitionedOfProperty) -> str:
+        this = self.sql(expression, "this")
+
+        for_values_or_default = expression.expression
+        if isinstance(for_values_or_default, exp.PartitionBoundSpec):
+            for_values_or_default = f" FOR VALUES {self.sql(for_values_or_default)}"
+        else:
+            for_values_or_default = " DEFAULT"
+
+        return f"PARTITION OF {this}{for_values_or_default}"
+
     def lockingproperty_sql(self, expression: exp.LockingProperty) -> str:
         kind = expression.args.get("kind")
         this = f" {self.sql(expression, 'this')}" if expression.this else ""
diff --git a/sqlglot/parser.py b/sqlglot/parser.py
index f8256fe8..7ff0aabf 100644
--- a/sqlglot/parser.py
+++ b/sqlglot/parser.py
@@ -674,6 +674,7 @@ class Parser(metaclass=_Parser):
         "ON": lambda self: self._parse_on_property(),
         "ORDER BY": lambda self: self._parse_order(skip_order_token=True),
         "OUTPUT": lambda self: self.expression(exp.OutputModelProperty, this=self._parse_schema()),
+        "PARTITION": lambda self: self._parse_partitioned_of(),
         "PARTITION BY": lambda self: self._parse_partitioned_by(),
         "PARTITIONED BY": lambda self: self._parse_partitioned_by(),
         "PARTITIONED_BY": lambda self: self._parse_partitioned_by(),
@@ -1743,6 +1744,58 @@ class Parser(metaclass=_Parser):
             return self._parse_csv(self._parse_conjunction)
         return []
 
+    def _parse_partition_bound_spec(self) -> exp.PartitionBoundSpec:
+        def _parse_partition_bound_expr() -> t.Optional[exp.Expression]:
+            if self._match_text_seq("MINVALUE"):
+                return exp.var("MINVALUE")
+            if self._match_text_seq("MAXVALUE"):
+                return exp.var("MAXVALUE")
+            return self._parse_bitwise()
+
+        this: t.Optional[exp.Expression | t.List[exp.Expression]] = None
+        expression = None
+        from_expressions = None
+        to_expressions = None
+
+        if self._match(TokenType.IN):
+            this = self._parse_wrapped_csv(self._parse_bitwise)
+        elif self._match(TokenType.FROM):
+            from_expressions = self._parse_wrapped_csv(_parse_partition_bound_expr)
+            self._match_text_seq("TO")
+            to_expressions = self._parse_wrapped_csv(_parse_partition_bound_expr)
+        elif self._match_text_seq("WITH", "(", "MODULUS"):
+            this = self._parse_number()
+            self._match_text_seq(",", "REMAINDER")
+            expression = self._parse_number()
+            self._match_r_paren()
+        else:
+            self.raise_error("Failed to parse partition bound spec.")
+
+        return self.expression(
+            exp.PartitionBoundSpec,
+            this=this,
+            expression=expression,
+            from_expressions=from_expressions,
+            to_expressions=to_expressions,
+        )
+
+    # https://www.postgresql.org/docs/current/sql-createtable.html
+    def _parse_partitioned_of(self) -> t.Optional[exp.PartitionedOfProperty]:
+        if not self._match_text_seq("OF"):
+            self._retreat(self._index - 1)
+            return None
+
+        this = self._parse_table(schema=True)
+
+        if self._match(TokenType.DEFAULT):
+            expression: exp.Var | exp.PartitionBoundSpec = exp.var("DEFAULT")
+        elif self._match_text_seq("FOR", "VALUES"):
+            expression = self._parse_partition_bound_spec()
+        else:
+            self.raise_error("Expecting either DEFAULT or FOR VALUES clause.")
+
+        return self.expression(exp.PartitionedOfProperty, this=this, expression=expression)
+
     def _parse_partitioned_by(self) -> exp.PartitionedByProperty:
         self._match(TokenType.EQ)
         return self.expression(

diff --git a/tests/dialects/test_postgres.py b/tests/dialects/test_postgres.py
index 343b0e16..0e5f1a1b 100644
--- a/tests/dialects/test_postgres.py
+++ b/tests/dialects/test_postgres.py
@@ -9,13 +9,6 @@ class TestPostgres(Validator):
     dialect = "postgres"
 
     def test_ddl(self):
-        self.validate_identity(
-            "CREATE INDEX foo ON bar.baz USING btree(col1 varchar_pattern_ops ASC, col2)"
-        )
-        self.validate_identity(
-            "CREATE TABLE test (x TIMESTAMP WITHOUT TIME ZONE[][])",
-            "CREATE TABLE test (x TIMESTAMP[][])",
-        )
         self.validate_identity("CREATE INDEX idx_x ON x USING BTREE(x, y) WHERE (NOT y IS NULL)")
         self.validate_identity("CREATE TABLE test (elems JSONB[])")
         self.validate_identity("CREATE TABLE public.y (x TSTZRANGE NOT NULL)")
@@ -26,6 +19,29 @@ class TestPostgres(Validator):
         self.validate_identity("INSERT INTO x VALUES (1, 'a', 2.0) RETURNING a")
         self.validate_identity("INSERT INTO x VALUES (1, 'a', 2.0) RETURNING a, b")
         self.validate_identity("INSERT INTO x VALUES (1, 'a', 2.0) RETURNING *")
+        self.validate_identity("UPDATE tbl_name SET foo = 123 RETURNING a")
+        self.validate_identity("CREATE TABLE cities_partdef PARTITION OF cities DEFAULT")
+        self.validate_identity(
+            "CREATE TABLE cust_part3 PARTITION OF customers FOR VALUES WITH (MODULUS 3, REMAINDER 2)"
+        )
+        self.validate_identity(
+            "CREATE TABLE measurement_y2016m07 PARTITION OF measurement (unitsales DEFAULT 0) FOR VALUES FROM ('2016-07-01') TO ('2016-08-01')"
+        )
+        self.validate_identity(
+            "CREATE TABLE measurement_ym_older PARTITION OF measurement_year_month FOR VALUES FROM (MINVALUE, MINVALUE) TO (2016, 11)"
+        )
+        self.validate_identity(
+            "CREATE TABLE measurement_ym_y2016m11 PARTITION OF measurement_year_month FOR VALUES FROM (2016, 11) TO (2016, 12)"
+        )
+        self.validate_identity(
+            "CREATE TABLE cities_ab PARTITION OF cities (CONSTRAINT city_id_nonzero CHECK (city_id <> 0)) FOR VALUES IN ('a', 'b')"
+        )
+        self.validate_identity(
+            "CREATE TABLE cities_ab PARTITION OF cities (CONSTRAINT city_id_nonzero CHECK (city_id <> 0)) FOR VALUES IN ('a', 'b') PARTITION BY RANGE(population)"
+        )
+        self.validate_identity(
+            "CREATE INDEX foo ON bar.baz USING btree(col1 varchar_pattern_ops ASC, col2)"
+        )
         self.validate_identity(
             "INSERT INTO x VALUES (1, 'a', 2.0) ON CONFLICT (id) DO NOTHING RETURNING *"
         )
@@ -44,7 +60,10 @@ class TestPostgres(Validator):
         self.validate_identity(
             "DELETE FROM event USING sales AS s WHERE event.eventid = s.eventid RETURNING a"
         )
-        self.validate_identity("UPDATE tbl_name SET foo = 123 RETURNING a")
+        self.validate_identity(
+            "CREATE TABLE test (x TIMESTAMP WITHOUT TIME ZONE[][])",
+            "CREATE TABLE test (x TIMESTAMP[][])",
+        )
 
         self.validate_all(
             "CREATE OR REPLACE FUNCTION function_name (input_a character varying DEFAULT NULL::character varying)",
diff --git a/tests/dialects/test_snowflake.py b/tests/dialects/test_snowflake.py
index 65b77ea0..9164e525 100644
--- a/tests/dialects/test_snowflake.py
+++ b/tests/dialects/test_snowflake.py
@@ -77,6 +77,10 @@ class TestSnowflake(Validator):
             "SELECT {fn CEILING(5.3)}",
             "SELECT CEIL(5.3)",
         )
+        self.validate_identity(
+            "SELECT TO_TIMESTAMP(x) FROM t",
+            "SELECT CAST(x AS TIMESTAMPNTZ) FROM t",
+        )
 
         self.validate_all("CAST(x AS BYTEINT)", write={"snowflake": "CAST(x AS INT)"})
         self.validate_all("CAST(x AS CHAR VARYING)", write={"snowflake": "CAST(x AS VARCHAR)"})

feat(postgres): create partition tables
**Is your feature request related to a problem? Please describe.**
Be able to parse statements like: `CREATE TABLE cust_part3 PARTITION OF customers FOR VALUES WITH (modulus 3, remainder 2)`

```python
>>> sqlglot.parse_one('CREATE TABLE cust_part3 PARTITION OF customers FOR VALUES WITH (modulus 3, remainder 2)', dialect='postgres')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File ".venv/lib/python3.11/site-packages/sqlglot/__init__.py", line 125, in parse_one
    result = dialect.parse(sql, **opts)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File ".venv/lib/python3.11/site-packages/sqlglot/dialects/dialect.py", line 311, in parse
    return self.parser(**opts).parse(self.tokenize(sql), sql)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File ".venv/lib/python3.11/site-packages/sqlglot/parser.py", line 986, in parse
    return self._parse(
           ^^^^^^^^^^^^
  File ".venv/lib/python3.11/site-packages/sqlglot/parser.py", line 1055, in _parse
    self.raise_error("Invalid expression / Unexpected token")
  File ".venv/lib/python3.11/site-packages/sqlglot/parser.py", line 1096, in raise_error
    raise error
sqlglot.errors.ParseError: Invalid expression / Unexpected token. Line 1, Col: 33.
  CREATE TABLE cust_part3 PARTITION OF customers FOR VALUES WITH (modulus 3, remainder 2)
```
**Describe the solution you'd like**
I'd like this syntax to be supported for the Postgres dialect.

**Describe alternatives you've considered**
A clear and concise description of any alternative solutions or features you've considered.

**Additional context**
Add any other context or screenshots about the feature request here.

tests/dialects/test_postgres.py::TestPostgres::test_ddl tests/dialects/test_snowflake.py::TestSnowflake::test_snowflake
tests/dialects/test_postgres.py::TestPostgres::test_array_offset tests/dialects/test_postgres.py::TestPostgres::test_bool_or tests/dialects/test_postgres.py::TestPostgres::test_postgres tests/dialects/test_postgres.py::TestPostgres::test_regexp_binary tests/dialects/test_postgres.py::TestPostgres::test_string_concat tests/dialects/test_postgres.py::TestPostgres::test_unnest tests/dialects/test_postgres.py::TestPostgres::test_variance tests/dialects/test_snowflake.py::TestSnowflake::test_ddl tests/dialects/test_snowflake.py::TestSnowflake::test_describe_table tests/dialects/test_snowflake.py::TestSnowflake::test_flatten tests/dialects/test_snowflake.py::TestSnowflake::test_match_recognize tests/dialects/test_snowflake.py::TestSnowflake::test_minus tests/dialects/test_snowflake.py::TestSnowflake::test_null_treatment tests/dialects/test_snowflake.py::TestSnowflake::test_parse_like_any tests/dialects/test_snowflake.py::TestSnowflake::test_regexp_replace tests/dialects/test_snowflake.py::TestSnowflake::test_regexp_substr tests/dialects/test_snowflake.py::TestSnowflake::test_sample tests/dialects/test_snowflake.py::TestSnowflake::test_semi_structured_types tests/dialects/test_snowflake.py::TestSnowflake::test_show tests/dialects/test_snowflake.py::TestSnowflake::test_staged_files tests/dialects/test_snowflake.py::TestSnowflake::test_stored_procedures tests/dialects/test_snowflake.py::TestSnowflake::test_swap tests/dialects/test_snowflake.py::TestSnowflake::test_table_literal tests/dialects/test_snowflake.py::TestSnowflake::test_timestamps tests/dialects/test_snowflake.py::TestSnowflake::test_user_defined_functions tests/dialects/test_snowflake.py::TestSnowflake::test_values