java.lang.Object
- org.apache.seatunnel.transform.sql.zeta.ZetaSQLFunction

public class ZetaSQLFunction
extends Object

字段概要

字段
修饰符和类型	字段	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`	`FROM_UNIXTIME`
`static String`	`HEXTORAW`
`static String`	`HOUR`
`static String`	`IFNULL`
`static String`	`INSERT`
`static String`	`INSTR`
`static String`	`IS_DATE`
`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	说明
`ZetaSQLFunction(org.apache.seatunnel.api.table.type.SeaTunnelRowType inputRowType, ZetaSQLType zetaSQLType, List<ZetaUDF> udfList)`

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`Object`	`computeForValue(net.sf.jsqlparser.expression.Expression expression, Object[] inputFields)`
`Object`	`executeCaseExpr(net.sf.jsqlparser.expression.CaseExpression caseExpression, 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

IS_DATE
```
public static final String IS_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

FROM_UNIXTIME

public static final String FROM_UNIXTIME

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(org.apache.seatunnel.api.table.type.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)

executeCaseExpr

public Object executeCaseExpr(net.sf.jsqlparser.expression.CaseExpression caseExpression,
                              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)

类 ZetaSQLFunction

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

ASCII

BIT_LENGTH

CHAR_LENGTH

LENGTH

OCTET_LENGTH

CHAR

CHR

CONCAT

CONCAT_WS

HEXTORAW

RAWTOHEX

INSERT

LOWER

LCASE

UPPER

UCASE

LEFT

RIGHT

LOCATE

INSTR

POSITION

LPAD

RPAD

LTRIM

RTRIM

TRIM

REGEXP_REPLACE

REGEXP_LIKE

REGEXP_SUBSTR

REPEAT

REPLACE

SOUNDEX

SPACE

SUBSTRING

SUBSTR

TO_CHAR

TRANSLATE

ABS

ACOS

ASIN

ATAN

COS

COSH

COT

SIN

SINH

TAN

TANH

ATAN2

MOD

CEIL

CEILING

EXP

FLOOR

LN

LOG

LOG10

RADIANS

SQRT

PI

POWER

RAND

RANDOM

ROUND

SIGN

TRUNC

TRUNCATE

CURRENT_DATE

CURRENT_DATE_P

CURRENT_TIME

CURRENT_TIME_P

CURRENT_TIMESTAMP

CURRENT_TIMESTAMP_P

NOW