SimpleResult (H2 Database Engine 2.0.0 API)

java.lang.Object
- org.h2.result.SimpleResult

所有已实现的接口:

AutoCloseable, ResultInterface, ResultTarget
```
public class SimpleResult
extends Object
implements ResultInterface, ResultTarget
```
Simple in-memory result.

构造器概要

构造器
构造器和说明

SimpleResult()
Creates new instance of simple result.

SimpleResult(String schemaName, String tableName)
Creates new instance of simple result.

构造器
构造器和说明
`SimpleResult()` Creates new instance of simple result.
`SimpleResult(String schemaName, String tableName)` Creates new instance of simple result.

方法概要

所有方法实例方法具体方法
限定符和类型	方法和说明
`void`	`addColumn(String alias, String columnName, int columnType, long columnPrecision, int columnScale)` Add column to the result.
`void`	`addColumn(String alias, String columnName, TypeInfo columnType)` Add column to the result.
`void`	`addColumn(String columnName, TypeInfo columnType)` Add column to the result.
`void`	`addRow(Value... values)` Add the row to the result set.
`void`	`close()` Close the result and delete any temporary files
`SimpleResult`	`createShallowCopy(Session targetSession)` Create a shallow copy of the result set.
`Value[]`	`currentRow()` Get the current row.
`String`	`getAlias(int i)` Get the column alias name for the column.
`String`	`getColumnName(int i)` Get the column name.
`TypeInfo`	`getColumnType(int i)` Get the column data type.
`int`	`getFetchSize()` Get the current fetch size for this result set.
`int`	`getNullable(int i)` Check if this column is nullable.
`long`	`getRowCount()` Get the number of rows in this object.
`long`	`getRowId()` Get the current row id, starting with 0
`String`	`getSchemaName(int i)` Get the schema name for the column, if one exists.
`String`	`getTableName(int i)` Get the table name for the column, if one exists.
`int`	`getVisibleColumnCount()` Get the number of visible columns.
`boolean`	`hasNext()` Check if this result has more rows to fetch.
`boolean`	`isAfterLast()` Check if the current position is after last row.
`boolean`	`isClosed()` Check if this result set is closed.
`boolean`	`isIdentity(int i)` Check if this is an identity column.
`boolean`	`isLazy()` Check if this a lazy execution result.
`void`	`limitsWereApplied()` A hint that sorting, offset and limit may be ignored by this result because they were applied during the query.
`boolean`	`needToClose()` Check if this result set should be closed, for example because it is buffered using a temporary file.
`boolean`	`next()` Go to the next row.
`void`	`reset()` Go to the beginning of the result, that means before the first row.
`void`	`setFetchSize(int fetchSize)` Set the fetch size for this result set.
`void`	`sortRows(Comparator<? super Value[]> comparator)` Sort rows in the list.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - SimpleResult
```
public SimpleResult()
```
    Creates new instance of simple result.
  - SimpleResult
```
public SimpleResult(String schemaName,
                    String tableName)
```
    Creates new instance of simple result.
    
    参数:
    
    schemaName - the name of the schema
    
    tableName - the name of the table
- 方法详细资料
  - addColumn
```
public void addColumn(String alias,
                      String columnName,
                      int columnType,
                      long columnPrecision,
                      int columnScale)
```
    Add column to the result.
    
    参数:
    
    alias - Column's alias.
    
    columnName - Column's name.
    
    columnType - Column's value type.
    
    columnPrecision - Column's precision.
    
    columnScale - Column's scale.
  - addColumn
```
public void addColumn(String columnName,
                      TypeInfo columnType)
```
    Add column to the result.
    
    参数:
    
    columnName - Column's name.
    
    columnType - Column's type.
  - addColumn
```
public void addColumn(String alias,
                      String columnName,
                      TypeInfo columnType)
```
    Add column to the result.
    
    参数:
    
    alias - Column's alias.
    
    columnName - Column's name.
    
    columnType - Column's type.
  - addRow
```
public void addRow(Value... values)
```
    从接口复制的说明: ResultTarget
    
    Add the row to the result set.
    
    指定者:
    
    addRow 在接口中 ResultTarget
    
    参数:
    
    values - the values
  - reset
```
public void reset()
```
    从接口复制的说明: ResultInterface
    
    Go to the beginning of the result, that means before the first row.
    
    指定者:
    
    reset 在接口中 ResultInterface
  - currentRow
```
public Value[] currentRow()
```
    从接口复制的说明: ResultInterface
    
    Get the current row.
    
    指定者:
    
    currentRow 在接口中 ResultInterface
    
    返回:
    
    the row
  - next
```
public boolean next()
```
    从接口复制的说明: ResultInterface
    
    Go to the next row.
    
    指定者:
    
    next 在接口中 ResultInterface
    
    返回:
    
    true if a row exists
  - getRowId
```
public long getRowId()
```
    从接口复制的说明: ResultInterface
    
    Get the current row id, starting with 0. -1 is returned when next() was not called yet.
    
    指定者:
    
    getRowId 在接口中 ResultInterface
    
    返回:
    
    the row id
  - isAfterLast
```
public boolean isAfterLast()
```
    从接口复制的说明: ResultInterface
    
    Check if the current position is after last row.
    
    指定者:
    
    isAfterLast 在接口中 ResultInterface
    
    返回:
    
    true if after last
  - getVisibleColumnCount
```
public int getVisibleColumnCount()
```
    从接口复制的说明: ResultInterface
    
    Get the number of visible columns. More columns may exist internally for sorting or grouping.
    
    指定者:
    
    getVisibleColumnCount 在接口中 ResultInterface
    
    返回:
    
    the number of columns
  - getRowCount
```
public long getRowCount()
```
    从接口复制的说明: ResultInterface
    
    Get the number of rows in this object.
    
    指定者:
    
    getRowCount 在接口中 ResultInterface
    
    指定者:
    
    getRowCount 在接口中 ResultTarget
    
    返回:
    
    the number of rows
  - hasNext
```
public boolean hasNext()
```
    从接口复制的说明: ResultInterface
    
    Check if this result has more rows to fetch.
    
    指定者:
    
    hasNext 在接口中 ResultInterface
    
    返回:
    
    true if it has
  - needToClose
```
public boolean needToClose()
```
    从接口复制的说明: ResultInterface
    
    Check if this result set should be closed, for example because it is buffered using a temporary file.
    
    指定者:
    
    needToClose 在接口中 ResultInterface
    
    返回:
    
    true if close should be called.
  - close
```
public void close()
```
    从接口复制的说明: ResultInterface
    
    Close the result and delete any temporary files
    
    指定者:
    
    close 在接口中 AutoCloseable
    
    指定者:
    
    close 在接口中 ResultInterface
  - getAlias
```
public String getAlias(int i)
```
    从接口复制的说明: ResultInterface
    
    Get the column alias name for the column.
    
    指定者:
    
    getAlias 在接口中 ResultInterface
    
    参数:
    
    i - the column number (starting with 0)
    
    返回:
    
    the alias name
  - getSchemaName
```
public String getSchemaName(int i)
```
    从接口复制的说明: ResultInterface
    
    Get the schema name for the column, if one exists.
    
    指定者:
    
    getSchemaName 在接口中 ResultInterface
    
    参数:
    
    i - the column number (starting with 0)
    
    返回:
    
    the schema name or null
  - getTableName
```
public String getTableName(int i)
```
    从接口复制的说明: ResultInterface
    
    Get the table name for the column, if one exists.
    
    指定者:
    
    getTableName 在接口中 ResultInterface
    
    参数:
    
    i - the column number (starting with 0)
    
    返回:
    
    the table name or null
  - getColumnName
```
public String getColumnName(int i)
```
    从接口复制的说明: ResultInterface
    
    Get the column name.
    
    指定者:
    
    getColumnName 在接口中 ResultInterface
    
    参数:
    
    i - the column number (starting with 0)
    
    返回:
    
    the column name
  - getColumnType
```
public TypeInfo getColumnType(int i)
```
    从接口复制的说明: ResultInterface
    
    Get the column data type.
    
    指定者:
    
    getColumnType 在接口中 ResultInterface
    
    参数:
    
    i - the column number (starting with 0)
    
    返回:
    
    the column data type
  - isIdentity
```
public boolean isIdentity(int i)
```
    从接口复制的说明: ResultInterface
    
    Check if this is an identity column.
    
    指定者:
    
    isIdentity 在接口中 ResultInterface
    
    参数:
    
    i - the column number (starting with 0)
    
    返回:
    
    true for identity columns
  - getNullable
```
public int getNullable(int i)
```
    从接口复制的说明: ResultInterface
    
    Check if this column is nullable.
    
    指定者:
    
    getNullable 在接口中 ResultInterface
    
    参数:
    
    i - the column number (starting with 0)
    
    返回:
    
    Column.NULLABLE_*
  - setFetchSize
```
public void setFetchSize(int fetchSize)
```
    从接口复制的说明: ResultInterface
    
    Set the fetch size for this result set.
    
    指定者:
    
    setFetchSize 在接口中 ResultInterface
    
    参数:
    
    fetchSize - the new fetch size
  - getFetchSize
```
public int getFetchSize()
```
    从接口复制的说明: ResultInterface
    
    Get the current fetch size for this result set.
    
    指定者:
    
    getFetchSize 在接口中 ResultInterface
    
    返回:
    
    the fetch size
  - isLazy
```
public boolean isLazy()
```
    从接口复制的说明: ResultInterface
    
    Check if this a lazy execution result.
    
    指定者:
    
    isLazy 在接口中 ResultInterface
    
    返回:
    
    true if it is a lazy result
  - isClosed
```
public boolean isClosed()
```
    从接口复制的说明: ResultInterface
    
    Check if this result set is closed.
    
    指定者:
    
    isClosed 在接口中 ResultInterface
    
    返回:
    
    true if it is
  - createShallowCopy
```
public SimpleResult createShallowCopy(Session targetSession)
```
    从接口复制的说明: ResultInterface
    
    Create a shallow copy of the result set. The data and a temporary table (if there is any) is not copied.
    
    指定者:
    
    createShallowCopy 在接口中 ResultInterface
    
    参数:
    
    targetSession - the session of the copy
    
    返回:
    
    the copy if possible, or null if copying is not possible
  - limitsWereApplied
```
public void limitsWereApplied()
```
    从接口复制的说明: ResultTarget
    
    A hint that sorting, offset and limit may be ignored by this result because they were applied during the query. This is useful for WITH TIES clause because result may contain tied rows above limit.
    
    指定者:
    
    limitsWereApplied 在接口中 ResultTarget
  - sortRows
```
public void sortRows(Comparator<? super Value[]> comparator)
```
    Sort rows in the list.
    
    参数:
    
    comparator - the comparator

类 SimpleResult

构造器概要

方法概要

从类继承的方法 java.lang.Object

构造器详细资料

SimpleResult

SimpleResult

方法详细资料

addColumn

addColumn

addColumn

addRow

reset

currentRow

next

getRowId

isAfterLast

getVisibleColumnCount

getRowCount

hasNext

needToClose

close

getAlias

getSchemaName

getTableName

getColumnName

getColumnType

isIdentity

getNullable

setFetchSize

getFetchSize

isLazy

isClosed

createShallowCopy

limitsWereApplied

sortRows