morph_lib.database.insert_or_update_records

Updates data in the tables of databases connected via built-in PostgreSQL or SQL Connection. If the Primary Key does not exist, the data will be inserted as a new record.

from morph_lib.database import insert_or_update_records

insert_or_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 insert_or_update_records

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