Package org.apache.ignite.internal.processors.query

Class ColumnInformation

java.lang.Object

org.apache.ignite.internal.processors.query.ColumnInformation

public class ColumnInformation
extends Object

Information about table column.

Constructor Summary

Constructors

Constructor	Description
ColumnInformation(int ordinalPosition, String schemaName, String tblName, String colName, Class<?> fieldCls, boolean nullable, Object dfltVal, int precision, int scale, boolean affinityCol)

Method Summary

Modifier and Type	Method	Description
boolean	affinityColumn()
int	columnId()
String	columnName()
Object	defaultValue()
boolean	equals(Object o)
Class<?>	fieldClass()
int	hashCode()
boolean	nullable()
int	precision()
int	scale()
String	schemaName()
String	tableName()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ColumnInformation

public ColumnInformation(int ordinalPosition,
                         String schemaName,
                         String tblName,
                         String colName,
                         Class<?> fieldCls,
                         boolean nullable,
                         Object dfltVal,
                         int precision,
                         int scale,
                         boolean affinityCol)

Parameters:

ordinalPosition - Ordinal column position.

schemaName - Schema name.

tblName - Table name.

colName - Column name.

fieldCls - Field class.

nullable - Nullable.

dfltVal - Default value.

precision - Precision for a column or -1 if not applicable.

scale - Scale for a column or -1 if not applicable.

Method Detail

columnId

public int columnId()

Returns:

Column id.

schemaName

public String schemaName()

Returns:

Schema name.

tableName

public String tableName()

Returns:

Table name.

columnName

public String columnName()

Returns:

Column name.

fieldClass

public Class<?> fieldClass()

Returns:

Class of column type.

nullable

public boolean nullable()

Returns:

true For nullabe column

defaultValue

public Object defaultValue()

Returns:

Default value for column or null in case dafault value wasn't set

precision

public int precision()

Returns:

Precision.

scale

public int scale()

Returns:

Scale.

affinityColumn

public boolean affinityColumn()

Returns:

true For affinity column.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object