Package io.debezium.connector.postgresql.connection

Class PostgresDefaultValueConverter

java.lang.Object

io.debezium.connector.postgresql.connection.PostgresDefaultValueConverter

All Implemented Interfaces:

DefaultValueConverter

@ThreadSafe
public class PostgresDefaultValueConverter
extends Object
implements DefaultValueConverter

Parses and converts column default values.

Nested Class Summary

Nested classes/interfaces inherited from interface io.debezium.relational.DefaultValueConverter

DefaultValueConverter.DefaultValueMapper

Field Summary

Fields

Modifier and Type	Field	Description
private Map<String,DefaultValueConverter.DefaultValueMapper>	defaultValueMappers
private static Pattern	FUNCTION_DEFAULT_PATTERN
private static Pattern	LITERAL_DEFAULT_PATTERN
private static org.slf4j.Logger	LOGGER
private static Set<String>	TRIM_DATA_TYPES
private PostgresValueConverter	valueConverters

Constructor Summary

Constructors

Constructor	Description
PostgresDefaultValueConverter(PostgresValueConverter valueConverters, org.postgresql.jdbc.TimestampUtils timestampUtils)

Method Summary

Modifier and Type	Method	Description
private Object	convertDefaultValue(Object defaultValue, Column column)
private static Map<String,DefaultValueConverter.DefaultValueMapper>	createDefaultValueMappers(org.postgresql.jdbc.TimestampUtils timestampUtils)
private static String	extractDefault(String defaultValue)
private static String	extractDefault(String defaultValue, String generatedValuePlaceholder)
Optional<Object>	parseDefaultValue(Column column, String defaultValueExpression)
private static DefaultValueConverter.DefaultValueMapper	parseNullDefault(DefaultValueConverter.DefaultValueMapper mapper)
boolean	supportConversion(String typeName)

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static org.slf4j.Logger LOGGER

LITERAL_DEFAULT_PATTERN

private static final Pattern LITERAL_DEFAULT_PATTERN

FUNCTION_DEFAULT_PATTERN

private static final Pattern FUNCTION_DEFAULT_PATTERN

TRIM_DATA_TYPES

private static final Set<String> TRIM_DATA_TYPES

valueConverters

private final PostgresValueConverter valueConverters

defaultValueMappers

private final Map<String,DefaultValueConverter.DefaultValueMapper> defaultValueMappers

Constructor Detail

PostgresDefaultValueConverter

public PostgresDefaultValueConverter(PostgresValueConverter valueConverters,
                                     org.postgresql.jdbc.TimestampUtils timestampUtils)

Method Detail

parseDefaultValue

public Optional<Object> parseDefaultValue(Column column,
                                          String defaultValueExpression)

Specified by:

parseDefaultValue in interface DefaultValueConverter

convertDefaultValue

private Object convertDefaultValue(Object defaultValue,
                                   Column column)

parseNullDefault

private static DefaultValueConverter.DefaultValueMapper parseNullDefault(DefaultValueConverter.DefaultValueMapper mapper)

createDefaultValueMappers

private static Map<String,DefaultValueConverter.DefaultValueMapper> createDefaultValueMappers(org.postgresql.jdbc.TimestampUtils timestampUtils)

extractDefault

private static String extractDefault(String defaultValue)

extractDefault

private static String extractDefault(String defaultValue,
                                     String generatedValuePlaceholder)

supportConversion

public boolean supportConversion(String typeName)