Select.LazyResultSelect

java.lang.Object
- org.h2.result.FetchedResult
- - org.h2.result.LazyResult
  - - org.h2.command.query.Select.LazyResultSelect

All Implemented Interfaces:

java.lang.AutoCloseable, ResultInterface

Direct Known Subclasses:

Select.LazyResultGroupSorted, Select.LazyResultQueryFlat

Enclosing class:

Select
```
private abstract class Select.LazyResultSelect
extends LazyResult
```
Lazy execution for this select.

Field Summary

Fields
Modifier and Type Field Description

(package private) int columnCount

(package private) long rowNumber

Constructor Summary

Constructors
Constructor Description

LazyResultSelect(Expression[] expressions, int columnCount)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getVisibleColumnCount()`	Get the number of visible columns.
`void`	`reset()`	Go to the beginning of the result, that means before the first row.

Methods inherited from class org.h2.result.LazyResult
close, fetchNextRow, getAlias, getColumnName, getColumnType, getFetchSize, getNullable, getRowCount, getSchemaName, getTableName, hasNext, isClosed, isIdentity, isLazy, setFetchSize, setLimit, skip, skipNextRow

Methods inherited from class org.h2.result.FetchedResult
createShallowCopy, currentRow, getRowId, isAfterLast, needToClose, next

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - rowNumber
```
long rowNumber
```
  - columnCount
```
int columnCount
```
- Constructor Detail
  - LazyResultSelect
```
LazyResultSelect(Expression[] expressions,
                 int columnCount)
```
- Method Detail
  - getVisibleColumnCount
```
public final int getVisibleColumnCount()
```
    Description copied from interface: ResultInterface
    
    Get the number of visible columns. More columns may exist internally for sorting or grouping.
    
    Returns:
    
    the number of columns
  - reset
```
public void reset()
```
    Description copied from interface: ResultInterface
    
    Go to the beginning of the result, that means before the first row.
    
    Specified by:
    
    reset in interface ResultInterface
    
    Overrides:
    
    reset in class LazyResult