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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",
	)