Package io.debezium.connector.jdbc.dialect.mysql

Class MapToJsonType

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.dialect.mysql.MapToJsonType

All Implemented Interfaces:

Type

class MapToJsonType
extends AbstractConnectMapType

An implementation of Type for MAP schema types that are mapped to a JSON column type.

Author:

Chris Cranford

Field Summary

Fields

Modifier and Type	Field	Description
static final MapToJsonType	INSTANCE
private static final com.fasterxml.jackson.databind.ObjectMapper	OBJECT_MAPPER

Constructor Summary

Constructors

Constructor	Description
MapToJsonType()

Method Summary

Modifier and Type	Method	Description
void	bind(org.hibernate.query.Query<?> query, int index, org.apache.kafka.connect.data.Schema schema, Object value)	Binds the value to the query.
String	getQueryBinding(org.apache.kafka.connect.data.Schema schema)	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

getDefaultValueBinding, getRegistrationKeys, mapToJsonString

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

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

OBJECT_MAPPER

private static final com.fasterxml.jackson.databind.ObjectMapper OBJECT_MAPPER

INSTANCE

public static final MapToJsonType INSTANCE

Constructor Details

MapToJsonType

MapToJsonType()

Method Details

getQueryBinding

public String getQueryBinding(org.apache.kafka.connect.data.Schema schema)

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:

schema - field schema, never 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

bind

public void bind(org.hibernate.query.Query<?> query,
 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:

query - hibernate query, is never null

index - parameter index to bind

schema - field schema, never null

value - value to be bound, may be null