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

Class MySqlDatabaseDialect

java.lang.Object

io.debezium.connector.jdbc.dialect.GeneralDatabaseDialect

io.debezium.connector.jdbc.dialect.mysql.MySqlDatabaseDialect

All Implemented Interfaces:

DatabaseDialect

public class MySqlDatabaseDialect
extends GeneralDatabaseDialect

A DatabaseDialect implementation for MySQL.

Author:

Chris Cranford

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MySqlDatabaseDialect.MySqlDatabaseDialectProvider

Field Summary

Fields

Modifier and Type	Field	Description
private static final DateTimeFormatter	ISO_LOCAL_DATE_TIME_WITH_SPACE
private static final List<String>	NO_DEFAULT_VALUE_TYPES

Constructor Summary

Constructors

Modifier	Constructor	Description
private	MySqlDatabaseDialect(JdbcSinkConnectorConfig config, org.hibernate.SessionFactory sessionFactory)

Method Summary

Modifier and Type	Method	Description
protected void	addColumnDefaultValue(SinkRecordDescriptor.FieldDescriptor field, StringBuilder columnSpec)
String	getFormattedDateTime(ZonedDateTime value)	Format a date and time.
String	getFormattedTime(ZonedDateTime value)	Format a time.
String	getFormattedTimestamp(ZonedDateTime value)	Format a timestamp.
String	getFormattedTimestampWithTimeZone(String value)	Format a timestamp with time zone.
int	getMaxVarcharLengthInKey()	Gets the maximum length of a VARCHAR field in a primary key column.
String	getUpsertStatement(TableDescriptor table, SinkRecordDescriptor record)	Construct a UPSERT statement specific for this dialect.
protected void	registerTypes()

Methods inherited from class io.debezium.connector.jdbc.dialect.GeneralDatabaseDialect

bindValue, columnNameFromField, columnNameFromField, columnQueryBindingFromField, getAlterTableStatement, getByteArrayFormat, getColumnNamingStrategy, getConfig, getCreateTableStatement, getDatabaseVersion, getDefaultDecimalPrecision, getDefaultTimestampPrecision, getDeleteStatement, getFormattedBoolean, getFormattedDate, getFormattedDateTimeWithNanos, getFormattedTimeWithTimeZone, getIdentifierHelper, getInsertStatement, getMaxNVarcharLengthInKey, getMaxVarbinaryLength, getSchemaType, getTypeName, getTypeName, getTypeName, getUpdateStatement, getVersion, isIdentifierUppercaseWhenNotQuoted, isNegativeScaleAllowed, readTable, registerType, resolveMissingFields, tableExists, toIdentifier, toIdentifier

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.debezium.connector.jdbc.dialect.DatabaseDialect

getMaxTimePrecision, getMaxTimestampPrecision

Field Details

NO_DEFAULT_VALUE_TYPES

private static final List<String> NO_DEFAULT_VALUE_TYPES

ISO_LOCAL_DATE_TIME_WITH_SPACE

private static final DateTimeFormatter ISO_LOCAL_DATE_TIME_WITH_SPACE

Constructor Details

MySqlDatabaseDialect

private MySqlDatabaseDialect(JdbcSinkConnectorConfig config,
 org.hibernate.SessionFactory sessionFactory)

Method Details

registerTypes

protected void registerTypes()

Overrides:

registerTypes in class GeneralDatabaseDialect

getMaxVarcharLengthInKey

public int getMaxVarcharLengthInKey()

Description copied from interface: DatabaseDialect

Gets the maximum length of a VARCHAR field in a primary key column.

Specified by:

getMaxVarcharLengthInKey in interface DatabaseDialect

Overrides:

getMaxVarcharLengthInKey in class GeneralDatabaseDialect

Returns:

maximum varchar field length when participating in the primary key

getFormattedTime

public String getFormattedTime(ZonedDateTime value)

Description copied from interface: DatabaseDialect

Format a time.

Specified by:

getFormattedTime in interface DatabaseDialect

Overrides:

getFormattedTime in class GeneralDatabaseDialect

Parameters:

value - the value to be formatted, never null

Returns:

the formatted string value

getFormattedDateTime

public String getFormattedDateTime(ZonedDateTime value)

Description copied from interface: DatabaseDialect

Format a date and time.

Specified by:

getFormattedDateTime in interface DatabaseDialect

Overrides:

getFormattedDateTime in class GeneralDatabaseDialect

Parameters:

value - the value to be formatted, never null

Returns:

the formatted string value

getFormattedTimestamp

public String getFormattedTimestamp(ZonedDateTime value)

Description copied from interface: DatabaseDialect

Format a timestamp.

Specified by:

getFormattedTimestamp in interface DatabaseDialect

Overrides:

getFormattedTimestamp in class GeneralDatabaseDialect

Parameters:

value - the value to be formatted, never null

Returns:

the formatted string value

getFormattedTimestampWithTimeZone

public String getFormattedTimestampWithTimeZone(String value)

Description copied from interface: DatabaseDialect

Format a timestamp with time zone.

Specified by:

getFormattedTimestampWithTimeZone in interface DatabaseDialect

Overrides:

getFormattedTimestampWithTimeZone in class GeneralDatabaseDialect

Parameters:

value - the value to be formatted, never null

Returns:

the formatted string value.

getUpsertStatement

public String getUpsertStatement(TableDescriptor table,
 SinkRecordDescriptor record)

Description copied from interface: DatabaseDialect

Construct a UPSERT statement specific for this dialect.

Specified by:

getUpsertStatement in interface DatabaseDialect

Overrides:

getUpsertStatement in class GeneralDatabaseDialect

Parameters:

table - the current relational table model, should not be null

record - the current sink record being processed, should not be null

Returns:

the upsert SQL statement to be executed, never null

addColumnDefaultValue

protected void addColumnDefaultValue(SinkRecordDescriptor.FieldDescriptor field,
 StringBuilder columnSpec)

Overrides:

addColumnDefaultValue in class GeneralDatabaseDialect