Package io.debezium.connector.jdbc.type.connect

Class ConnectMapToConnectStringType

java.lang.Object

io.debezium.connector.jdbc.type.AbstractType

io.debezium.connector.jdbc.type.connect.AbstractConnectSchemaType

io.debezium.connector.jdbc.type.connect.AbstractConnectMapType

io.debezium.connector.jdbc.type.connect.ConnectMapToConnectStringType

All Implemented Interfaces:

Type

public class ConnectMapToConnectStringType
extends AbstractConnectMapType

An implementation of Type for MAP schema types that are mapped to the dialect's connect string-based type.

Author:

Chris Cranford

Field Summary

Fields

Modifier and Type	Field	Description
static final ConnectMapToConnectStringType	INSTANCE

Constructor Summary

Constructors

Constructor	Description
ConnectMapToConnectStringType()

Method Summary

Modifier and Type	Method	Description
List<ValueBindDescriptor>	bind(int index, org.apache.kafka.connect.data.Schema schema, Object value)	Binds the value to the query.
String	getDefaultValueBinding(DatabaseDialect dialect, org.apache.kafka.connect.data.Schema schema, Object value)	Resolve the default value clause value.
String	getQueryBinding(ColumnDescriptor column, org.apache.kafka.connect.data.Schema schema, Object value)	Return the SQL string to be used in DML statements for binding this type to SQL.
String	getTypeName(DatabaseDialect dialect, org.apache.kafka.connect.data.Schema schema, boolean key)	Return the SQL type name for this type.

Methods inherited from class io.debezium.connector.jdbc.type.connect.AbstractConnectMapType

getRegistrationKeys, mapToJsonString

Methods inherited from class io.debezium.connector.jdbc.type.AbstractType

configure, getDialect, getSchemaParameter, getSourceColumnPrecision, getSourceColumnSize, getSourceColumnType, throwUnexpectedValue, toString

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final ConnectMapToConnectStringType INSTANCE

Constructor Details

ConnectMapToConnectStringType

public ConnectMapToConnectStringType()

Method Details

getQueryBinding

public String getQueryBinding(ColumnDescriptor column,
 org.apache.kafka.connect.data.Schema schema,
 Object value)

Description copied from interface: Type

Return the SQL string to be used in DML statements for binding this type to SQL.

Specified by:

getQueryBinding in interface Type

Overrides:

getQueryBinding in class AbstractType

Parameters:

column - column descriptor in the table relational model, never null

schema - field schema, never null

value - value to be bound, may be null

Returns:

query parameter argument binding SQL fragment

getTypeName

public String getTypeName(DatabaseDialect dialect,
 org.apache.kafka.connect.data.Schema schema,
 boolean key)

Description copied from interface: Type

Return the SQL type name for this type.

Parameters:

dialect - dialect instance, never null

schema - field schema, never null

key - whether the type resolution is for a key field

Returns:

the resolved type to be used in DDL statements

getDefaultValueBinding

public String getDefaultValueBinding(DatabaseDialect dialect,
 org.apache.kafka.connect.data.Schema schema,
 Object value)

Description copied from interface: Type

Resolve the default value clause value.

Specified by:

getDefaultValueBinding in interface Type

Overrides:

getDefaultValueBinding in class AbstractConnectMapType

Parameters:

dialect - dialect instance, never null

schema - field schema, never null

value - the default value, should not be null

Returns:

the formatted default value for the SQL statement as a string

bind

public List<ValueBindDescriptor> bind(int index,
 org.apache.kafka.connect.data.Schema schema,
 Object value)

Description copied from interface: Type

Binds the value to the query.

Specified by:

bind in interface Type

Overrides:

bind in class AbstractType

Parameters:

index - parameter index to bind

schema - field schema, never null

value - value to be bound, may be null

Returns:

the list of ValueBindDescriptor