org.apache.seatunnel.transform.sql.zeta

类 ZetaSQLFunction

java.lang.Object

org.apache.seatunnel.transform.sql.zeta.ZetaSQLFunction

public class ZetaSQLFunction
extends Object

字段概要

字段

限定符和类型	字段和说明
static String	ABS
static String	ACOS
static String	ASCII
static String	ASIN
static String	ATAN
static String	ATAN2
static String	BIT_LENGTH
static String	CEIL
static String	CEILING
static String	CHAR
static String	CHAR_LENGTH
static String	CHR
static String	COALESCE
static String	CONCAT
static String	CONCAT_WS
static String	COS
static String	COSH
static String	COT
static String	CURRENT_DATE
static String	CURRENT_DATE_P
static String	CURRENT_TIME
static String	CURRENT_TIME_P
static String	CURRENT_TIMESTAMP
static String	CURRENT_TIMESTAMP_P
static String	DATE_TRUNC
static String	DATEADD
static String	DATEDIFF
static String	DAY_OF_MONTH
static String	DAY_OF_WEEK
static String	DAY_OF_YEAR
static String	DAYNAME
static String	EXP
static String	EXTRACT
static String	FLOOR
static String	FORMATDATETIME
static String	HEXTORAW
static String	HOUR
static String	IFNULL
static String	INSERT
static String	INSTR
static String	LCASE
static String	LEFT
static String	LENGTH
static String	LN
static String	LOCATE
static String	LOG
static String	LOG10
static String	LOWER
static String	LPAD
static String	LTRIM
static String	MINUTE
static String	MOD
static String	MONTH
static String	MONTHNAME
static String	NOW
static String	NULLIF
static String	OCTET_LENGTH
static String	PARSEDATETIME
static String	PI
static String	POSITION
static String	POWER
static String	QUARTER
static String	RADIANS
static String	RAND
static String	RANDOM
static String	RAWTOHEX
static String	REGEXP_LIKE
static String	REGEXP_REPLACE
static String	REGEXP_SUBSTR
static String	REPEAT
static String	REPLACE
static String	RIGHT
static String	ROUND
static String	RPAD
static String	RTRIM
static String	SECOND
static String	SIGN
static String	SIN
static String	SINH
static String	SOUNDEX
static String	SPACE
static String	SQRT
static String	SUBSTR
static String	SUBSTRING
static String	TAN
static String	TANH
static String	TIMESTAMPADD
static String	TO_CHAR
static String	TO_DATE
static String	TRANSLATE
static String	TRIM
static String	TRUNC
static String	TRUNCATE
static String	UCASE
static String	UPPER
static String	WEEK
static String	YEAR

构造器概要

构造器

构造器和说明
ZetaSQLFunction(SeaTunnelRowType inputRowType, ZetaSQLType zetaSQLType, List<ZetaUDF> udfList)

方法概要

限定符和类型	方法和说明
Object	computeForValue(net.sf.jsqlparser.expression.Expression expression, Object[] inputFields)
Object	executeCastExpr(net.sf.jsqlparser.expression.CastExpression castExpression, Object arg)
Object	executeFunctionExpr(String functionName, List<Object> args)
Object	executeTimeKeyExpr(String timeKeyExpr)

从类继承的方法 java.lang.Object

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

字段详细资料

ASCII

public static final String ASCII

另请参阅:

常量字段值

BIT_LENGTH

public static final String BIT_LENGTH

另请参阅:

常量字段值

CHAR_LENGTH

public static final String CHAR_LENGTH

另请参阅:

常量字段值

LENGTH

public static final String LENGTH

另请参阅:

常量字段值

OCTET_LENGTH

public static final String OCTET_LENGTH

另请参阅:

常量字段值

CHAR

public static final String CHAR

另请参阅:

常量字段值

CHR

public static final String CHR

另请参阅:

常量字段值

CONCAT

public static final String CONCAT

另请参阅:

常量字段值

CONCAT_WS

public static final String CONCAT_WS

另请参阅:

常量字段值

HEXTORAW

public static final String HEXTORAW

另请参阅:

常量字段值

RAWTOHEX

public static final String RAWTOHEX

另请参阅:

常量字段值

INSERT

public static final String INSERT

另请参阅:

常量字段值

LOWER

public static final String LOWER

另请参阅:

常量字段值

LCASE

public static final String LCASE

另请参阅:

常量字段值

UPPER

public static final String UPPER

另请参阅:

常量字段值

UCASE

public static final String UCASE

另请参阅:

常量字段值

LEFT

public static final String LEFT

另请参阅:

常量字段值

RIGHT

public static final String RIGHT

另请参阅:

常量字段值

LOCATE

public static final String LOCATE

另请参阅:

常量字段值

INSTR

public static final String INSTR

另请参阅:

常量字段值

POSITION

public static final String POSITION

另请参阅:

常量字段值

LPAD

public static final String LPAD

另请参阅:

常量字段值

RPAD

public static final String RPAD

另请参阅:

常量字段值

LTRIM

public static final String LTRIM

另请参阅:

常量字段值

RTRIM

public static final String RTRIM

另请参阅:

常量字段值

TRIM

public static final String TRIM

另请参阅:

常量字段值

REGEXP_REPLACE

public static final String REGEXP_REPLACE

另请参阅:

常量字段值

REGEXP_LIKE

public static final String REGEXP_LIKE

另请参阅:

常量字段值

REGEXP_SUBSTR

public static final String REGEXP_SUBSTR

另请参阅:

常量字段值

REPEAT

public static final String REPEAT

另请参阅:

常量字段值

REPLACE

public static final String REPLACE

另请参阅:

常量字段值

SOUNDEX

public static final String SOUNDEX

另请参阅:

常量字段值

SPACE

public static final String SPACE

另请参阅:

常量字段值

SUBSTRING

public static final String SUBSTRING

另请参阅:

常量字段值

SUBSTR

public static final String SUBSTR

另请参阅:

常量字段值

TO_CHAR

public static final String TO_CHAR

另请参阅:

常量字段值

TRANSLATE

public static final String TRANSLATE

另请参阅:

常量字段值

ABS

public static final String ABS

另请参阅:

常量字段值

ACOS

public static final String ACOS

另请参阅:

常量字段值

ASIN

public static final String ASIN

另请参阅:

常量字段值

ATAN

public static final String ATAN

另请参阅:

常量字段值

COS

public static final String COS

另请参阅:

常量字段值

COSH

public static final String COSH

另请参阅:

常量字段值

COT

public static final String COT

另请参阅:

常量字段值

SIN

public static final String SIN

另请参阅:

常量字段值

SINH

public static final String SINH

另请参阅:

常量字段值

TAN

public static final String TAN

另请参阅:

常量字段值

TANH

public static final String TANH

另请参阅:

常量字段值

ATAN2

public static final String ATAN2

另请参阅:

常量字段值

MOD

public static final String MOD

另请参阅:

常量字段值

CEIL

public static final String CEIL

另请参阅:

常量字段值

CEILING

public static final String CEILING

另请参阅:

常量字段值

EXP

public static final String EXP

另请参阅:

常量字段值

FLOOR

public static final String FLOOR

另请参阅:

常量字段值

LN

public static final String LN

另请参阅:

常量字段值

LOG

public static final String LOG

另请参阅:

常量字段值

LOG10

public static final String LOG10

另请参阅:

常量字段值

RADIANS

public static final String RADIANS

另请参阅:

常量字段值

SQRT

public static final String SQRT

另请参阅:

常量字段值

PI

public static final String PI

另请参阅:

常量字段值

POWER

public static final String POWER

另请参阅:

常量字段值

RAND

public static final String RAND

另请参阅:

常量字段值

RANDOM

public static final String RANDOM

另请参阅:

常量字段值

ROUND

public static final String ROUND

另请参阅:

常量字段值

SIGN

public static final String SIGN

另请参阅:

常量字段值

TRUNC

public static final String TRUNC

另请参阅:

常量字段值

TRUNCATE

public static final String TRUNCATE

另请参阅:

常量字段值

CURRENT_DATE

public static final String CURRENT_DATE

另请参阅:

常量字段值

CURRENT_DATE_P

public static final String CURRENT_DATE_P

另请参阅:

常量字段值

CURRENT_TIME

public static final String CURRENT_TIME

另请参阅:

常量字段值

CURRENT_TIME_P

public static final String CURRENT_TIME_P

另请参阅:

常量字段值

CURRENT_TIMESTAMP

public static final String CURRENT_TIMESTAMP

另请参阅:

常量字段值

CURRENT_TIMESTAMP_P

public static final String CURRENT_TIMESTAMP_P

另请参阅:

常量字段值

NOW

public static final String NOW

另请参阅:

常量字段值

DATEADD

public static final String DATEADD

另请参阅:

常量字段值

TIMESTAMPADD

public static final String TIMESTAMPADD

另请参阅:

常量字段值

DATEDIFF

public static final String DATEDIFF

另请参阅:

常量字段值

DATE_TRUNC

public static final String DATE_TRUNC

另请参阅:

常量字段值

DAYNAME

public static final String DAYNAME

另请参阅:

常量字段值

DAY_OF_MONTH

public static final String DAY_OF_MONTH

另请参阅:

常量字段值

DAY_OF_WEEK

public static final String DAY_OF_WEEK

另请参阅:

常量字段值

DAY_OF_YEAR

public static final String DAY_OF_YEAR

另请参阅:

常量字段值

EXTRACT

public static final String EXTRACT

另请参阅:

常量字段值

FORMATDATETIME

public static final String FORMATDATETIME

另请参阅:

常量字段值

HOUR

public static final String HOUR

另请参阅:

常量字段值

MINUTE

public static final String MINUTE

另请参阅:

常量字段值

MONTH

public static final String MONTH

另请参阅:

常量字段值

MONTHNAME

public static final String MONTHNAME

另请参阅:

常量字段值

PARSEDATETIME

public static final String PARSEDATETIME

另请参阅:

常量字段值

TO_DATE

public static final String TO_DATE

另请参阅:

常量字段值

QUARTER

public static final String QUARTER

另请参阅:

常量字段值

SECOND

public static final String SECOND

另请参阅:

常量字段值

WEEK

public static final String WEEK

另请参阅:

常量字段值

YEAR

public static final String YEAR

另请参阅:

常量字段值

COALESCE

public static final String COALESCE

另请参阅:

常量字段值

IFNULL

public static final String IFNULL

另请参阅:

常量字段值

NULLIF

public static final String NULLIF

另请参阅:

常量字段值

构造器详细资料

ZetaSQLFunction

public ZetaSQLFunction(SeaTunnelRowType inputRowType,
                       ZetaSQLType zetaSQLType,
                       List<ZetaUDF> udfList)

方法详细资料

computeForValue

public Object computeForValue(net.sf.jsqlparser.expression.Expression expression,
                              Object[] inputFields)

executeFunctionExpr

public Object executeFunctionExpr(String functionName,
                                  List<Object> args)

executeTimeKeyExpr

public Object executeTimeKeyExpr(String timeKeyExpr)

executeCastExpr

public Object executeCastExpr(net.sf.jsqlparser.expression.CastExpression castExpression,
                              Object arg)