Updates data in tables of databases connected via built-in PostgreSQL or SQL Connection.

from morph_lib.database import update_records

update_records(
    data: pd.DataFrame,
    primary_keys: List[str],
    table_name: str,
    connection: Optional[str]
) -> None

Supported Databases

  • PostgreSQL

​
Parameters

data
pd.DataFrame
required

The actual data to pass to the function. The columns specified in primary_keys must exist.

primary_keys
List[str]
required

Specify the column names that will serve as the table’s Primary Key.

table_name
str
required

Specify the table name.

connection
str

Destination of the connection other than the registered builtin connection (optional)

*If not specified, it will be set to the built-in PostgreSQL.

​
Example

from morph_lib.database import update_records

@morph.func
@morph.load_data("user_data")
def func_name(context):
	user_data: pd.DataFrame = context.data["user_data"]
	update_records(
		user_data,
		["user_id"]
		"user",
	)
morph_lib.database.insert_recordsmorph_lib.database.insert_or_update_records