Deletes records from tables in databases connected with built-in PostgreSQL and SQL Connection.

morph_lib.database
# 📦 Package: morph_lib.database
# 🛠️ Function: delete_records

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

対応データベース

  • PostgreSQL
  • MySQL
  • Snowflake
  • BigQuery
  • Amazon Redshift

​
Parameters

​
data
pd.DataFrame
required

Actual data to be passed to the function. The columns specified in primary_keys must exist.

​
primary_keys
List[str]
required

Specify the column names that will be the Primary Key of the table.

​
table_name
str
required

Specify the table name.

​
connection
str

The destination of the connection other than the built-in registered on the screen (optional)

  • If not specified, it will be set to built-in postgresql.

​
Example

from morph_lib.database import delete_records

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