UR::DataSource::RDBMS::UniqueConstraintColumn3pm
Metadata about a data source's unique constraints
Overview
This class represents instances of unique constraints in a data source. They are maintained by 'ur update classes' and stored in the namespace's MetaDB.
Multi-column unique constraints are represented by instances having the same table_name and constraint_name, but different column_names.
Releases
6 releases since Debian 8 (Jessie); the text changed 4 times.