fix: add param details to Python rel API definition

Author: acirtep

docs/preview/clients/python/relational_api.md

@@ -941,6 +941,15 @@ query(self: duckdb.duckdb.DuckDBPyRelation, virtual_table_name: str, sql_query:
 
 Run the given SQL query in sql_query on the view named virtual_table_name that refers to the relation object
 
+##### Parameters
+
+- **virtual_table_name** : str
+                            
+	The name to assign to the current relation when referenced in the SQL query.
+- **sql_query** : str
+                            
+	The SQL query string that uses the virtual table name to query the relation.
+
 ##### Example
 
 ```python
@@ -992,6 +1001,12 @@ set_alias(self: duckdb.duckdb.DuckDBPyRelation, alias: str) -> duckdb.duckdb.Duc
 
 Rename the relation object to new alias
 
+##### Parameters
+
+- **alias** : str
+                            
+	The alias name to assign to the relation.
+
 ##### Example
 
 ```python
@@ -1068,6 +1083,24 @@ show(self: duckdb.duckdb.DuckDBPyRelation, *, max_width: typing.Optional[int] =
 
 Display a summary of the data
 
+##### Parameters
+
+- **max_width** : int
+                            
+	Maximum display width for the entire output in characters.
+- **max_rows** : int
+                            
+	Maximum number of rows to display.
+- **max_col_width** : int
+                            
+	Maximum number of characters to display per column.
+- **null_value** : str
+                            
+	String to display in place of NULL values.
+- **render_mode** : object
+                            
+	Render mode for displaying the output.
+
 ##### Example
 
 ```python

scripts/generate_python_relational_docs_details.py

@@ -447,10 +447,29 @@ class PythonRelAPIDetails:
 │ created_timestamp │ TIMESTAMP WITH TIME ZONE │ YES     │ NULL    │ NULL    │ NULL    │
 └───────────────────┴──────────────────────────┴─────────┴─────────┴─────────┴─────────┘
 """,
+        parameters=[
+            PythonRelAPIParamDetails(
+                parameter_name="virtual_table_name",
+                parameter_type=["str"],
+                parameter_description="The name to assign to the current relation when referenced in the SQL query.",
+            ),
+            PythonRelAPIParamDetails(
+                parameter_name="sql_query",
+                parameter_type=["str"],
+                parameter_description="The SQL query string that uses the virtual table name to query the relation.",
+            ),
+        ],
     ),
     'set_alias': PythonRelAPIDetails(
         example="rel.set_alias('abc').select('abc.id')",
         result='In the SQL query, the alias will be `abc`',
+        parameters=[
+            PythonRelAPIParamDetails(
+                parameter_name="alias",
+                parameter_type=["str"],
+                parameter_description="The alias name to assign to the relation.",
+            )
+        ],
     ),
     'alias': PythonRelAPIDetails(
         example='rel.alias', result='unnamed_relation_43c808c247431be5'
@@ -474,6 +493,33 @@ class PythonRelAPIDetails:
 │ 08fdcbf8-4e53-4290-9e81-423af263b518 │ value is uneven │     9 │ 2025-04-09 15:49:20.642+02 │
 └──────────────────────────────────────┴─────────────────┴───────┴────────────────────────────┘
 """,
+        parameters=[
+            PythonRelAPIParamDetails(
+                parameter_name="max_width",
+                parameter_type=["int"],
+                parameter_description="Maximum display width for the entire output in characters.",
+            ),
+            PythonRelAPIParamDetails(
+                parameter_name="max_rows",
+                parameter_type=["int"],
+                parameter_description="Maximum number of rows to display.",
+            ),
+            PythonRelAPIParamDetails(
+                parameter_name="max_col_width",
+                parameter_type=["int"],
+                parameter_description="Maximum number of characters to display per column.",
+            ),
+            PythonRelAPIParamDetails(
+                parameter_name="null_value",
+                parameter_type=["str"],
+                parameter_description="String to display in place of NULL values.",
+            ),
+            PythonRelAPIParamDetails(
+                parameter_name="render_mode",
+                parameter_type=["object"],
+                parameter_description="Render mode for displaying the output.",
+            ),
+        ],
     ),
     'sql_query': PythonRelAPIDetails(
         example='rel.sql_query()',