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 static final Set<String>	CURRENT_DATE_TIMES
private final Map<String,DefaultValueConverter.DefaultValueMapper>	defaultValueMappers
private static final Pattern	FUNCTION_DEFAULT_PATTERN
private static final Pattern	LITERAL_DEFAULT_PATTERN
private static org.slf4j.Logger	LOGGER
private static final Set<String>	TRIM_DATA_TYPES
private final TypeRegistry	typeRegistry
private final PostgresValueConverter	valueConverters

Constructor Summary

Constructors

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

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, TypeRegistry typeRegistry)
private static String	extractDefault(String defaultValue)
private static String	extractDefault(String defaultValue, String generatedValuePlaceholder)
private static String	extractEnumDefault(String enumTypeName, String defaultValue)
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 Details

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

CURRENT_DATE_TIMES

private static final Set<String> CURRENT_DATE_TIMES

TRIM_DATA_TYPES

private static final Set<String> TRIM_DATA_TYPES

valueConverters

private final PostgresValueConverter valueConverters

defaultValueMappers

private final Map<String,DefaultValueConverter.DefaultValueMapper> defaultValueMappers

typeRegistry

private final TypeRegistry typeRegistry

Constructor Details

PostgresDefaultValueConverter

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

Method Details

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,
 TypeRegistry typeRegistry)

extractDefault

private static String extractDefault(String defaultValue)

extractDefault

private static String extractDefault(String defaultValue,
 String generatedValuePlaceholder)

extractEnumDefault

private static String extractEnumDefault(String enumTypeName,
 String defaultValue)

supportConversion

public boolean supportConversion(String typeName)