Package io.debezium.connector.postgresql.connection.pgoutput

Class ColumnMetaData

java.lang.Object

io.debezium.connector.postgresql.connection.pgoutput.ColumnMetaData

@Immutable
public class ColumnMetaData
extends Object

Defines the relational column mapping for a table.

Author:

Gunnar Morling, Chris Cranford

Field Summary

Fields

Modifier and Type	Field	Description
private final String	columnName
private final String	defaultValueExpression
private final boolean	hasDefaultValue
private final boolean	key
private final int	length
private final boolean	optional
private final PostgresType	postgresType
private final int	scale
private final String	typeName

Constructor Summary

Constructors

Constructor	Description
ColumnMetaData(String columnName, PostgresType postgresType, boolean key, boolean optional, boolean hasDefaultValue, String defaultValueExpression, int typeModifier)	Create a metadata structure representing a column.

Method Summary

Modifier and Type	Method	Description
String	getColumnName()
String	getDefaultValueExpression()
int	getLength()
PostgresType	getPostgresType()
int	getScale()
String	getTypeName()
boolean	hasDefaultValue()
boolean	isKey()
boolean	isOptional()

Methods inherited from class java.lang.Object

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

Field Details

columnName

private final String columnName

postgresType

private final PostgresType postgresType

key

private final boolean key

optional

private final boolean optional

hasDefaultValue

private final boolean hasDefaultValue

defaultValueExpression

private final String defaultValueExpression

length

private final int length

scale

private final int scale

typeName

private final String typeName

Constructor Details

ColumnMetaData

ColumnMetaData(String columnName,
 PostgresType postgresType,
 boolean key,
 boolean optional,
 boolean hasDefaultValue,
 String defaultValueExpression,
 int typeModifier)

Create a metadata structure representing a column.

Parameters:

columnName - name of the column; must not be null

postgresType - postgres database type; must not be null

key - true if column is part of the primary key, false otherwise

optional - true if the column is considered optional, false otherwise

hasDefaultValue - true if the column has a default value specified, false otherwise

defaultValueExpression - the parsed default value literal for the column

typeModifier - the attribute type modifier

Method Details

getColumnName

public String getColumnName()

getPostgresType

public PostgresType getPostgresType()

isKey

public boolean isKey()

isOptional

public boolean isOptional()

hasDefaultValue

public boolean hasDefaultValue()

getDefaultValueExpression

public String getDefaultValueExpression()

getLength

public int getLength()

getScale

public int getScale()

getTypeName

public String getTypeName()