程序包 org.apache.flink.table.api.constraints

接口概要

接口	说明
Constraint	Integrity constraints, generally referred to simply as constraints, define the valid states of SQL-data by constraining the values in the base tables.

类概要

类	说明
UniqueConstraint	A unique key constraint.

枚举概要

枚举	说明
Constraint.ConstraintType	Type of the constraint.