org.apache.flink.cdc.runtime.functions

Class SystemFunctionUtils

java.lang.Object

org.apache.flink.cdc.runtime.functions.SystemFunctionUtils

public class SystemFunctionUtils
extends Object

System function utils to support the call of flink cdc pipeline transform.

Constructor Summary

Constructors

Constructor and Description
SystemFunctionUtils()

Method Summary

Modifier and Type	Method and Description
static byte	abs(byte b0) SQL ABS operator applied to byte values.
static double	abs(double b0) SQL ABS operator applied to double values.
static float	abs(float b0) SQL ABS operator applied to float values.
static int	abs(int b0) SQL ABS operator applied to int values.
static long	abs(long b0) SQL ABS operator applied to long values.
static short	abs(short b0) SQL ABS operator applied to short values.
static boolean	betweenAsymmetric(BigDecimal value, BigDecimal minValue, BigDecimal maxValue)
static boolean	betweenAsymmetric(Double value, double minValue, double maxValue)
static boolean	betweenAsymmetric(Float value, float minValue, float maxValue)
static boolean	betweenAsymmetric(Integer value, int minValue, int maxValue)
static boolean	betweenAsymmetric(Long value, long minValue, long maxValue)
static boolean	betweenAsymmetric(Short value, short minValue, short maxValue)
static boolean	betweenAsymmetric(String value, String minValue, String maxValue)
static double	ceil(double b0)
static float	ceil(float b0)
static int	ceil(int b0, int b1) SQL CEIL operator applied to int values.
static long	ceil(long b0, long b1) SQL CEIL operator applied to long values.
static int	charLength(String str)
static Object	coalesce(Object... objects)
static String	concat(String... str)
static int	currentDate(long epochTime, String timezone)
static int	currentTime(long epochTime, String timezone)
static org.apache.flink.cdc.common.data.TimestampData	currentTimestamp(long epochTime, String timezone)
static String	dateFormat(org.apache.flink.cdc.common.data.LocalZonedTimestampData timestamp, String format)
static String	dateFormat(org.apache.flink.cdc.common.data.TimestampData timestamp, String format)
static String	dateFormat(org.apache.flink.cdc.common.data.ZonedTimestampData timestamp, String format)
static double	floor(double b0)
static float	floor(float b0)
static int	floor(int b0, int b1) SQL FLOOR operator applied to int values.
static long	floor(long b0, long b1) SQL FLOOR operator applied to long values.
static boolean	in(BigDecimal value, BigDecimal... values)
static boolean	in(Double value, Double... values)
static boolean	in(Float value, Float... values)
static boolean	in(Integer value, Integer... values)
static boolean	in(Long value, Long... values)
static boolean	in(Short value, Short... values)
static boolean	in(String value, String... str)
static boolean	like(String str, String regex)
static int	localtime(long epochTime, String timezone)
static org.apache.flink.cdc.common.data.TimestampData	localtimestamp(long epochTime, String timezone)
static String	lower(String str)
static boolean	notBetweenAsymmetric(BigDecimal value, BigDecimal minValue, BigDecimal maxValue)
static boolean	notBetweenAsymmetric(Double value, double minValue, double maxValue)
static boolean	notBetweenAsymmetric(Float value, float minValue, float maxValue)
static boolean	notBetweenAsymmetric(Integer value, int minValue, int maxValue)
static boolean	notBetweenAsymmetric(Long value, long minValue, long maxValue)
static boolean	notBetweenAsymmetric(Short value, short minValue, short maxValue)
static boolean	notBetweenAsymmetric(String value, String minValue, String maxValue)
static boolean	notIn(BigDecimal value, BigDecimal... values)
static boolean	notIn(Double value, Double... values)
static boolean	notIn(Float value, Float... values)
static boolean	notIn(Integer value, Integer... values)
static boolean	notIn(Long value, Long... values)
static boolean	notIn(Short value, Short... values)
static boolean	notIn(String value, String... values)
static boolean	notLike(String str, String regex)
static org.apache.flink.cdc.common.data.LocalZonedTimestampData	now(long epochTime, String timezone)
static String	regexpReplace(String str, String regex, String replacement) Returns a string resulting from replacing all substrings that match the regular expression with replacement.
static BigDecimal	round(BigDecimal b0) SQL ROUND operator applied to BigDecimal values.
static BigDecimal	round(BigDecimal b0, int b1) SQL ROUND operator applied to BigDecimal values.
static byte	round(byte b0) SQL ROUND operator applied to byte values.
static byte	round(byte b0, int b1) SQL ROUND operator applied to byte values.
static double	round(double b0) SQL ROUND operator applied to double values.
static double	round(double b0, int b1) SQL ROUND operator applied to double values.
static float	round(float b0) SQL ROUND operator applied to float values.
static float	round(float b0, int b1) SQL ROUND operator applied to float values.
static int	round(int b0) SQL ROUND operator applied to int values.
static int	round(int b0, int b1) SQL ROUND operator applied to int values.
static long	round(long b0) SQL ROUND operator applied to long values.
static long	round(long b0, int b1) SQL ROUND operator applied to long values.
static short	round(short b0) SQL ROUND operator applied to short values.
static short	round(short b0, int b1) SQL ROUND operator applied to short values.
static String	substr(String str, int beginIndex)
static String	substr(String str, int beginIndex, int length)
static int	timestampDiff(String symbol, org.apache.flink.cdc.common.data.LocalZonedTimestampData fromTimestamp, org.apache.flink.cdc.common.data.LocalZonedTimestampData toTimestamp)
static int	timestampDiff(String symbol, long fromDate, long toDate)
static int	timestampDiff(String symbol, org.apache.flink.cdc.common.data.TimestampData fromTimestamp, org.apache.flink.cdc.common.data.TimestampData toTimestamp)
static int	timestampDiff(String symbol, org.apache.flink.cdc.common.data.ZonedTimestampData fromTimestamp, org.apache.flink.cdc.common.data.ZonedTimestampData toTimestamp)
static int	toDate(String str)
static int	toDate(String str, String format)
static org.apache.flink.cdc.common.data.TimestampData	toTimestamp(String str)
static org.apache.flink.cdc.common.data.TimestampData	toTimestamp(String str, String format)
static String	trim(String symbol, String target, String str)
static String	upper(String str)
static String	uuid()
static String	uuid(byte[] b)
static boolean	valueEquals(Object object1, Object object2)

Methods inherited from class java.lang.Object

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

Constructor Detail

SystemFunctionUtils

public SystemFunctionUtils()

Method Detail

localtime

public static int localtime(long epochTime,
                            String timezone)

localtimestamp

public static org.apache.flink.cdc.common.data.TimestampData localtimestamp(long epochTime,
                                                                            String timezone)

currentTime

public static int currentTime(long epochTime,
                              String timezone)

currentDate

public static int currentDate(long epochTime,
                              String timezone)

currentTimestamp

public static org.apache.flink.cdc.common.data.TimestampData currentTimestamp(long epochTime,
                                                                              String timezone)

now

public static org.apache.flink.cdc.common.data.LocalZonedTimestampData now(long epochTime,
                                                                           String timezone)

dateFormat

public static String dateFormat(org.apache.flink.cdc.common.data.LocalZonedTimestampData timestamp,
                                String format)

dateFormat

public static String dateFormat(org.apache.flink.cdc.common.data.TimestampData timestamp,
                                String format)

dateFormat

public static String dateFormat(org.apache.flink.cdc.common.data.ZonedTimestampData timestamp,
                                String format)

toDate

public static int toDate(String str)

toDate

public static int toDate(String str,
                         String format)

toTimestamp

public static org.apache.flink.cdc.common.data.TimestampData toTimestamp(String str)

toTimestamp

public static org.apache.flink.cdc.common.data.TimestampData toTimestamp(String str,
                                                                         String format)

timestampDiff

public static int timestampDiff(String symbol,
                                org.apache.flink.cdc.common.data.LocalZonedTimestampData fromTimestamp,
                                org.apache.flink.cdc.common.data.LocalZonedTimestampData toTimestamp)

timestampDiff

public static int timestampDiff(String symbol,
                                org.apache.flink.cdc.common.data.TimestampData fromTimestamp,
                                org.apache.flink.cdc.common.data.TimestampData toTimestamp)

timestampDiff

public static int timestampDiff(String symbol,
                                org.apache.flink.cdc.common.data.ZonedTimestampData fromTimestamp,
                                org.apache.flink.cdc.common.data.ZonedTimestampData toTimestamp)

timestampDiff

public static int timestampDiff(String symbol,
                                long fromDate,
                                long toDate)

betweenAsymmetric

public static boolean betweenAsymmetric(String value,
                                        String minValue,
                                        String maxValue)

betweenAsymmetric

public static boolean betweenAsymmetric(Short value,
                                        short minValue,
                                        short maxValue)

betweenAsymmetric

public static boolean betweenAsymmetric(Integer value,
                                        int minValue,
                                        int maxValue)

betweenAsymmetric

public static boolean betweenAsymmetric(Long value,
                                        long minValue,
                                        long maxValue)

betweenAsymmetric

public static boolean betweenAsymmetric(Float value,
                                        float minValue,
                                        float maxValue)

betweenAsymmetric

public static boolean betweenAsymmetric(Double value,
                                        double minValue,
                                        double maxValue)

betweenAsymmetric

public static boolean betweenAsymmetric(BigDecimal value,
                                        BigDecimal minValue,
                                        BigDecimal maxValue)

notBetweenAsymmetric

public static boolean notBetweenAsymmetric(String value,
                                           String minValue,
                                           String maxValue)

notBetweenAsymmetric

public static boolean notBetweenAsymmetric(Short value,
                                           short minValue,
                                           short maxValue)

notBetweenAsymmetric

public static boolean notBetweenAsymmetric(Integer value,
                                           int minValue,
                                           int maxValue)

notBetweenAsymmetric

public static boolean notBetweenAsymmetric(Long value,
                                           long minValue,
                                           long maxValue)

notBetweenAsymmetric

public static boolean notBetweenAsymmetric(Float value,
                                           float minValue,
                                           float maxValue)

notBetweenAsymmetric

public static boolean notBetweenAsymmetric(Double value,
                                           double minValue,
                                           double maxValue)

notBetweenAsymmetric

public static boolean notBetweenAsymmetric(BigDecimal value,
                                           BigDecimal minValue,
                                           BigDecimal maxValue)

in

public static boolean in(String value,
                         String... str)

in

public static boolean in(Short value,
                         Short... values)

in

public static boolean in(Integer value,
                         Integer... values)

in

public static boolean in(Long value,
                         Long... values)

in

public static boolean in(Float value,
                         Float... values)

in

public static boolean in(Double value,
                         Double... values)

in

public static boolean in(BigDecimal value,
                         BigDecimal... values)

notIn

public static boolean notIn(String value,
                            String... values)

notIn

public static boolean notIn(Short value,
                            Short... values)

notIn

public static boolean notIn(Integer value,
                            Integer... values)

notIn

public static boolean notIn(Long value,
                            Long... values)

notIn

public static boolean notIn(Float value,
                            Float... values)

notIn

public static boolean notIn(Double value,
                            Double... values)

notIn

public static boolean notIn(BigDecimal value,
                            BigDecimal... values)

charLength

public static int charLength(String str)

trim

public static String trim(String symbol,
                          String target,
                          String str)

regexpReplace

public static String regexpReplace(String str,
                                   String regex,
                                   String replacement)

Returns a string resulting from replacing all substrings that match the regular expression with replacement.

concat

public static String concat(String... str)

like

public static boolean like(String str,
                           String regex)

notLike

public static boolean notLike(String str,
                              String regex)

substr

public static String substr(String str,
                            int beginIndex)

substr

public static String substr(String str,
                            int beginIndex,
                            int length)

upper

public static String upper(String str)

lower

public static String lower(String str)

abs

public static byte abs(byte b0)

SQL ABS operator applied to byte values.

abs

public static short abs(short b0)

SQL ABS operator applied to short values.

abs

public static int abs(int b0)

SQL ABS operator applied to int values.

abs

public static long abs(long b0)

SQL ABS operator applied to long values.

abs

public static float abs(float b0)

SQL ABS operator applied to float values.

abs

public static double abs(double b0)

SQL ABS operator applied to double values.

floor

public static double floor(double b0)

floor

public static float floor(float b0)

floor

public static int floor(int b0,
                        int b1)

SQL FLOOR operator applied to int values.

floor

public static long floor(long b0,
                         long b1)

SQL FLOOR operator applied to long values.

ceil

public static double ceil(double b0)

ceil

public static float ceil(float b0)

ceil

public static int ceil(int b0,
                       int b1)

SQL CEIL operator applied to int values.

ceil

public static long ceil(long b0,
                        long b1)

SQL CEIL operator applied to long values.

round

public static byte round(byte b0)

SQL ROUND operator applied to byte values.

round

public static byte round(byte b0,
                         int b1)

SQL ROUND operator applied to byte values.

round

public static short round(short b0)

SQL ROUND operator applied to short values.

round

public static short round(short b0,
                          int b1)

SQL ROUND operator applied to short values.

round

public static int round(int b0)

SQL ROUND operator applied to int values.

round

public static int round(int b0,
                        int b1)

SQL ROUND operator applied to int values.

round

public static long round(long b0)

SQL ROUND operator applied to long values.

round

public static long round(long b0,
                         int b1)

SQL ROUND operator applied to long values.

round

public static BigDecimal round(BigDecimal b0)

SQL ROUND operator applied to BigDecimal values.

round

public static BigDecimal round(BigDecimal b0,
                               int b1)

SQL ROUND operator applied to BigDecimal values.

round

public static float round(float b0)

SQL ROUND operator applied to float values.

round

public static float round(float b0,
                          int b1)

SQL ROUND operator applied to float values.

round

public static double round(double b0)

SQL ROUND operator applied to double values.

round

public static double round(double b0,
                           int b1)

SQL ROUND operator applied to double values.

uuid

public static String uuid()

uuid

public static String uuid(byte[] b)

valueEquals

public static boolean valueEquals(Object object1,
                                  Object object2)

coalesce

public static Object coalesce(Object... objects)