TableValueConstructor.TableValueColumnResolver

java.lang.Object

org.h2.command.query.TableValueConstructor.TableValueColumnResolver

All Implemented Interfaces:: ColumnResolver

Enclosing class:: TableValueConstructor

private final class TableValueConstructor.TableValueColumnResolver extends Object implements ColumnResolver

Field Summary

Fields

Modifier and Type

Field

Description

(package private) Value[]

currentRow
Constructor Summary

Constructors

Constructor

Description

TableValueColumnResolver()
Method Summary

Modifier and Type

Method

Description

Column

findColumn(String name)

Get the column with the specified name.

Column[]

getColumns()

Get the column list.

Value

getValue(Column column)

Get the value for the given column.

Expression

optimize(ExpressionColumn expressionColumn, Column column)

Get the expression that represents this column.

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

Methods inherited from interface org.h2.table.ColumnResolver
getColumnName, getRowIdColumn, getSchemaName, getSelect, getSystemColumns, getTableAlias, getTableFilter, hasDerivedColumnList

Field Details
- currentRow
  
  Value[] currentRow
Constructor Details
- TableValueColumnResolver
  
  TableValueColumnResolver()
Method Details
- getColumns
  
  public Column[] getColumns()
  
  Description copied from interface: ColumnResolver
  
  Get the column list.
  
  Specified by:
  
  getColumns in interface ColumnResolver
  
  Returns:
  
  the column list
- findColumn
  
  public Column findColumn(String name)
  
  Description copied from interface: ColumnResolver
  
  Get the column with the specified name.
  
  Specified by:
  
  findColumn in interface ColumnResolver
  
  Parameters:
  
  name - the column name, must be a derived name if this column resolver has a derived column list
  
  Returns:
  
  the column with the specified name, or null
- getValue
  
  public Value getValue(Column column)
  
  Description copied from interface: ColumnResolver
  
  Get the value for the given column.
  
  Specified by:
  
  getValue in interface ColumnResolver
  
  Parameters:
  
  column - the column
  
  Returns:
  
  the value
- optimize
  
  public Expression optimize(ExpressionColumn expressionColumn, Column column)
  
  Description copied from interface: ColumnResolver
  
  Get the expression that represents this column.
  
  Specified by:
  
  optimize in interface ColumnResolver
  
  Parameters:
  
  expressionColumn - the expression column
  
  column - the column
  
  Returns:
  
  the optimized expression