Column exists

Column exists

Description

The Column Exists transforms allows you to verify the existence of a specific column in a database table.

Hop Engine	✓
Spark	?
Flink	?
Dataflow	?

Options

Option	Description
Transform name	Name of the transform; This name has to be unique in a single pipeline
Connection	The database connection to use
Schema name	(optional) The schema name of the table of the column to check
Table name	The name of the table of the column to check
Tablename in field?	Enable to read the name of the table in an input field
Tablename field	Specify the fieldns containing parameters and the parameter type
Columnname field	The name of the column field in the input stream
Result fieldname	The name of the resulting boolean flag field