Package org.hibernate.boot.model.relational

Class ColumnOrderingStrategyStandard

java.lang.Object

org.hibernate.boot.model.relational.ColumnOrderingStrategyStandard

All Implemented Interfaces:

ColumnOrderingStrategy

public class ColumnOrderingStrategyStandard
extends Object
implements ColumnOrderingStrategy

Standard implementation that orders columns by size and name following roughly this ordering: order by max(physicalSizeBytes, 4), physicalSizeBytes > 2048, name

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	ColumnOrderingStrategyStandard.ColumnComparator
protected static class	ColumnOrderingStrategyStandard.TemporaryTableColumnComparator

Field Summary

Fields

Modifier and Type	Field	Description
static final ColumnOrderingStrategyStandard	INSTANCE

Constructor Summary

Constructors

Constructor	Description
ColumnOrderingStrategyStandard()

Method Summary

Modifier and Type	Method	Description
protected List<Column>	orderColumns(Collection<Column> columns, Metadata metadata)
List<Column>	orderConstraintColumns(Constraint constraint, Metadata metadata)	Orders the columns of the constraint.
List<Column>	orderTableColumns(Table table, Metadata metadata)	Orders the columns of the table.
void	orderTemporaryTableColumns(List<TemporaryTableColumn> temporaryTableColumns, Metadata metadata)	Orders the columns of the temporary table.
List<Column>	orderUserDefinedTypeColumns(UserDefinedObjectType userDefinedType, Metadata metadata)	Orders the columns of the user defined type.
protected static int	physicalSizeInBytes(int sqlTypeCode, Size columnSize, Metadata metadata)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

INSTANCE

public static final ColumnOrderingStrategyStandard INSTANCE

Constructor Details

ColumnOrderingStrategyStandard

public ColumnOrderingStrategyStandard()

Method Details

orderTableColumns

public List<Column> orderTableColumns(Table table,
 Metadata metadata)

Description copied from interface: ColumnOrderingStrategy

Orders the columns of the table. May return null if columns were not ordered.

Specified by:

orderTableColumns in interface ColumnOrderingStrategy

orderUserDefinedTypeColumns

public List<Column> orderUserDefinedTypeColumns(UserDefinedObjectType userDefinedType,
 Metadata metadata)

Description copied from interface: ColumnOrderingStrategy

Orders the columns of the user defined type. May return null if columns were not ordered.

Specified by:

orderUserDefinedTypeColumns in interface ColumnOrderingStrategy

orderConstraintColumns

public List<Column> orderConstraintColumns(Constraint constraint,
 Metadata metadata)

Description copied from interface: ColumnOrderingStrategy

Orders the columns of the constraint. May return null if columns were not ordered.

Specified by:

orderConstraintColumns in interface ColumnOrderingStrategy

orderTemporaryTableColumns

public void orderTemporaryTableColumns(List<TemporaryTableColumn> temporaryTableColumns,
 Metadata metadata)

Description copied from interface: ColumnOrderingStrategy

Orders the columns of the temporary table.

Specified by:

orderTemporaryTableColumns in interface ColumnOrderingStrategy

orderColumns

protected List<Column> orderColumns(Collection<Column> columns,
 Metadata metadata)

physicalSizeInBytes

protected static int physicalSizeInBytes(int sqlTypeCode,
 Size columnSize,
 Metadata metadata)