io.debezium.spi.converter

Interface RelationalColumn

All Superinterfaces:

ConvertedField

@Incubating
public interface RelationalColumn
extends ConvertedField

A definition of a converted relational column.

Author:

Randall Hauch

Method Summary

Modifier and Type	Method and Description
Object	defaultValue() Get the default value of the column
boolean	hasDefaultValue() Determine whether this column's has a default value
boolean	isOptional() Determine whether this column is optional.
int	jdbcType() Get the JDBC type for this column
OptionalInt	length() Get the maximum length of this column's values.
int	nativeType() Get the database native type for this column
OptionalInt	scale() Get the scale of the column.
String	typeExpression() Get the database-specific complete expression defining the column's data type, including dimensions, length, precision, character sets, constraints, etc.
String	typeName() Get the database-specific name of the column's data type.

Methods inherited from interface io.debezium.spi.converter.ConvertedField

dataCollection, name

Method Detail

jdbcType

int jdbcType()

Get the JDBC type for this column

Returns:

the type constant

nativeType

int nativeType()

Get the database native type for this column

Returns:

a type constant for the specific database

typeName

String typeName()

Get the database-specific name of the column's data type.

Returns:

the name of the type

typeExpression

String typeExpression()

Get the database-specific complete expression defining the column's data type, including dimensions, length, precision, character sets, constraints, etc.

Returns:

the complete type expression

length

OptionalInt length()

Get the maximum length of this column's values. For numeric columns, this represents the precision.

Returns:

the length of the column

scale

OptionalInt scale()

Get the scale of the column.

Returns:

the scale if it applies to this type

isOptional

boolean isOptional()

Determine whether this column is optional.

Returns:

true if it is optional, or false otherwise

defaultValue

Object defaultValue()

Get the default value of the column

Returns:

the default value

hasDefaultValue

boolean hasDefaultValue()

Determine whether this column's has a default value

Returns:

true if the default value was provided, or false otherwise