ShowStorageUnitsStatement (shardingsphere-parser-distsql-statement 5.4.0 API)

java.lang.Object
- org.apache.shardingsphere.sql.parser.sql.common.statement.AbstractSQLStatement
- - org.apache.shardingsphere.distsql.parser.statement.DistSQLStatement
  - - org.apache.shardingsphere.distsql.parser.statement.rql.RQLStatement
    - - org.apache.shardingsphere.distsql.parser.statement.rql.show.ShowStorageUnitsStatement

All Implemented Interfaces:

org.apache.shardingsphere.sql.parser.api.ASTNode, FromDatabaseAvailable, SQLStatement
```
public final class ShowStorageUnitsStatement
extends RQLStatement
implements FromDatabaseAvailable
```
Show storage unit statement.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  ShowStorageUnitsStatement()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  Optional<DatabaseSegment> getDatabase()
  
  Optional<Integer> getUsageCount()
  get usage count.
  - Methods inherited from class org.apache.shardingsphere.sql.parser.sql.common.statement.AbstractSQLStatement
    addParameterMarkerSegments, getCommentSegments, getParameterCount, getParameterMarkerSegments, getUniqueParameterIndexes
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ShowStorageUnitsStatement
```
public ShowStorageUnitsStatement()
```
- Method Detail
  - getDatabase
```
public Optional<DatabaseSegment> getDatabase()
```
    Specified by:
    
    getDatabase in interface FromDatabaseAvailable
  - getUsageCount
```
public Optional<Integer> getUsageCount()
```
    get usage count.
    
    Returns:
    
    usage count