| 程序包 | 说明 |
|---|---|
| org.apache.flink.table.api | |
| org.apache.flink.table.api.constraints |
| 类和说明 |
|---|
| UniqueConstraint
A unique key constraint.
|
| 类和说明 |
|---|
| Constraint
Integrity constraints, generally referred to simply as constraints, define the valid
states of SQL-data by constraining the values in the base tables.
|
| Constraint.ConstraintType
Type of the constraint.
|
| UniqueConstraint
A unique key constraint.
|
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