io.debezium.connector.postgresql

Class PostgresType

java.lang.Object

io.debezium.connector.postgresql.PostgresType

public class PostgresType
extends Object

A class that binds together a PostgresSQL OID, JDBC type id and the string name of the type. The array types contain link to their element type.

Author:

Jiri Pechanec

Field Summary

Fields

Modifier and Type	Field and Description
private PostgresType	elementType
private int	jdbcId
private String	name
private int	oid
private org.postgresql.core.TypeInfo	typeInfo
static PostgresType	UNKNOWN

Constructor Summary

Constructors

Constructor and Description
PostgresType(String name, int oid, int jdbcId, org.postgresql.core.TypeInfo typeInfo)
PostgresType(String name, int oid, int jdbcId, org.postgresql.core.TypeInfo typeInfo, PostgresType elementType)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	getDefaultLength()
int	getDefaultScale()
PostgresType	getElementType()
int	getJdbcId()
String	getName()
int	getOid()
org.postgresql.core.TypeInfo	getTypeInfo() Get the underlying postgres type information object
int	hashCode()
boolean	isArrayType()
int	length(int modifier)
int	scale(int modifier)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

UNKNOWN

public static final PostgresType UNKNOWN

name

private final String name

oid

private final int oid

jdbcId

private final int jdbcId

elementType

private final PostgresType elementType

typeInfo

private final org.postgresql.core.TypeInfo typeInfo

Constructor Detail

PostgresType

public PostgresType(String name,
                    int oid,
                    int jdbcId,
                    org.postgresql.core.TypeInfo typeInfo)

PostgresType

public PostgresType(String name,
                    int oid,
                    int jdbcId,
                    org.postgresql.core.TypeInfo typeInfo,
                    PostgresType elementType)

Method Detail

isArrayType

public boolean isArrayType()

Returns:

true if this type is an array

getName

public String getName()

Returns:

symbolic name of the type

getOid

public int getOid()

Returns:

PostgreSQL OID of this type

getJdbcId

public int getJdbcId()

Returns:

JDBC id of the type as reported by JDBC metadata

getElementType

public PostgresType getElementType()

Returns:

the type of element in arrays or null for primitive types

getDefaultLength

public int getDefaultLength()

Returns:

the default length of the type

getDefaultScale

public int getDefaultScale()

Returns:

the default scale of the type

length

public int length(int modifier)

Parameters:

modifier - - type modifier coming from decoder

Returns:

length of the type based on the modifier

getTypeInfo

public org.postgresql.core.TypeInfo getTypeInfo()

Get the underlying postgres type information object

Returns:

the type information object; may be null

scale

public int scale(int modifier)

Parameters:

modifier - - type modifier coming from decoder

Returns:

scale of the type based on the modifier

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object