| 程序包 | 说明 |
|---|---|
| org.apache.flink.table.api | |
| org.apache.flink.table.api.constraints |
| 限定符和类型 | 方法和说明 |
|---|---|
Optional<UniqueConstraint> |
TableSchema.getPrimaryKey() |
| 限定符和类型 | 方法和说明 |
|---|---|
static UniqueConstraint |
UniqueConstraint.primaryKey(String name,
List<String> columns)
Creates a non enforced
ConstraintType#PRIMARY_KEY constraint. |
Copyright © 2014–2020 The Apache Software Foundation. All rights reserved.