- Data Type
- Operators
- Mathematical Functions
- String Functions
- Date/Time Functions
- Sequence Functions
- Table Sequence Functions
- Loop Functions
- Functions for Associative Operations
- File-handling Functions
- Database Functions
- Cursor Functions
- Statements
- System- & interface-related Functions
- Cluster Computing Functions
- Chart-plotting Functions
- Financial Functions
- External Library Functions
- Composite-Table-Related Functions
-
Functions
- #c
- $(db)sql;…
- $()sql;…
- ${macroExp}
- =expression
- >statement
- [a:b]
- @
- A()
- A.( x )
- [a 1 ,…a n ]
- abs()
- acos()
- acosh()
- age()
- align()
- ali_client()
- ali_close()
- ali_query()
- and()
- append()
- array()
- asc()
- asin()
- asinh()
- atan()
- atanh()
- attach()
- avg()
- base64 ()
- between()
- bits()
- bool()
- break {a}
- C
- Cr()
- calc()
- call()
- call path/dfx( … )
- callx()
- callx( dfx,...;h,s;x )
- cand()
- canvas()
- case()
- ceil()
- ch.()
- channel()
- char()
- clear
- clipboard()
- close()
- cmp()
- cor()
- combin()
- commit()
- concat()
- conj()
- conjx()
- connect()
- contain()
- cos()
- cosh()
- count()
- cov()
- covm()
- create()
- cs.()
- cum()
- cursor()
- date()
- datetime()
- day()
- days()
- decimal()
- delete()
- deq()
- derive()
- dfx ( … )
- diff()
- directory()
- dis()
- dism()
- dup()
- elapse()
- end s
- enum()
- env()
- eq()
- error()
- eval()
- es_close ()
- es_delete()
- es_head()
- es_open()
- es_get()
- es_post()
- es_put()
- execute()
- exists()
- exp()
- export()
- f@o(…)
- Faccrint()
- Faccrintm()
- fact()
- false
- Fcoupcd()
- Fcoups()
- Fdb()
- Fddb()
- Fdisc()
- Fduration()
- fetch()
- field()
- file()
- filename()
- find()
- Fintrate()
- Firr()
- float()
- floor()
- Fmirr()
- fname()
- fno()
- Fnper()
- Fnpv()
- for
- fork
- fork A i ,…
- Fpmt()
- Fprice()
- Frate()
- Freceived()
- Fsln()
- Fsyd()
- ftp_cd()
- ftp_client()
- ftp_close()
- ftp_dir()
- ftp_get()
- ftp_mget()
- ftp_mput()
- ftp_put()
- func()
- Fv()
- Fvdb()
- Fyield()
- gcd()
- goto C
- group()
- groupi()
- groupn()
- groups()
- groupx()
- hash()
- hbase_close()
- hbase_cmp()
- hbase_filter()
- hbase_filterlist()
- hbase_get()
- hbase_open()
- hbase_scan()
- hdfs_client()
- hdfs_close()
- hdfs_dir()
- hdfs_file()
- hive_client()
- hive_close()
- hive_cursor()
- hive_execute ()
- hive_query()
- hosts()
- hour()
- httpfile()
- I()
- icursor()
- icount()
- id()
- if
- if()
- ifa()
- ifdate()
- ifn()
- ifnumber()
- ifr()
- ifstring()
- ift()
- iftime()
- ifv()
- ifx_close()
- ifx_conn()
- ifx_cursor()
- ifx_listfrag()
- ifx_savefrag()
- ifx_setfrag()
- ifx_takefrag()
- import()
- index()
- inf()
- insert()
- int()
- interval()
- inv()
- inverse()
- invoke()
- isalpha()
- isdigit()
- isect()
- iselect()
- islower()
- isolate()
- isupper()
- iterate()
- join()
- joinx()
- json()
- k()
- k{}
- kafka_close()
- kafka_commit()
- kafka_poll()
- kafka_subscribe()
- key()
- keys()
- lcm()
- left()
- len()
- lg()
- like()
- linefit()
- ln()
- lock()
- long()
- lower()
- m()
- mae()
- max()
- maxp()
- mcursor()
- md5()
- median()
- memory()
- merge()
- Mergex()
- mid()
- millisecond()
- min()
- minp()
- minute()
- modify()
- mongo_close ()
- mongo_insert()
- mongo_open()
- mongo_shell()
- month()
- movefile()
- mul()
- mse()
- n.f( x )
- name()
- new()
- news()
- next{a}
- nodes()
- not()
- now()
- null
- number()
- nvl()
- olap_close()
- olap_open()
- open()
- olap_query()
- or()
- output()
- p()
- pad()
- parse()
- paste()
- pdate()
- penum()
- periods()
- permut()
- pfind()
- pi()
- pivot()
- pmax()
- pmin()
- polyfit()
- pos()
- power()
- prior()
- proc()
- product()
- property()
- pseg()
- pselect()
- psort()
- ptop()
- push()
- query()
- r.( x )
- r.F
- r.F=x
- rand()
- rands()
- range()
- rank()
- ranks()
- read()
- record()
- redis()
- redis_close()
- redis_cluster()
- redis_get()
- redis_getrange()
- redis_hkeys()
- redis_hlen()
- redis_hmget()
- redis_hvals()
- redis_keys()
- redis_lindex()
- redis_llen()
- redis_lrange()
- redis_pool()
- redis_scard()
- redis_sdiff()
- redis_select()
- redis_sentinel()
- redis_shared()
- redis_sharedpool()
- redis_sinter()
- redis_sismember()
- redis_smembers()
- redis_srandmember()
- redis_strlen()
- redis_sunion()
- redis_type()
- redis_zcard()
- redis_zcount()
- redis_zrange()
- redis_zrangebyscore()
- redis_zrank()
- redis_zscore()
- regex()
- register()
- rename()
- replace()
- report_config()
- report_exportHtml()
- report_exportPdf()
- report_exportXls()
- report_open()
- report_run()
- reset()
- result
- return xi
- rgb()
- right()
- rollback()
- round()
- run()
- rvs()
- sap_client ()
- sap_close()
- sap_cursor ()
- sap_execute ()
- sap_getparam ()
- sap_table ()
- savepoint()
- second()
- segp()
- select()
- seq()
- shift()
- sign()
- sin()
- sinh()
- size()
- sizeof()
- skip()
- sleep()
- sort()
- sortx()
- spark_client()
- spark_close()
- spark_cursor()
- spark_query()
- split()
- sqlparse()
- sqltranslate()
- SQL +
- substr()
- stax_close ()
- stax_connect ()
- stax_query ()
- sqrt()
- step()
- string()
- sum()
- swap()
- switch()
- sync()
- system()
- tan()
- tanh()
- time()
- to()
- top()
- total()
- transpose()
- trim()
- true
- try
- union()
- update()
- upper()
- urlencode ()
- v()
- var()
- web_crawl()
- words()
- workday()
- workdays()
- write()
- ws_call()
- ws_client()
- xjoin()
- xjoinx()
- xlscell()
- xlsclose()
- xlsexport()
- xlsimport()
- xlsopen()
- xlswrite()
- xml()
- xor()
- year()
- ym_build_model()
- ym_close()
- ym_env()
- ym_exec()
- ym_importance()
- ym_json()
- ym_load_pcf()
- ym_model()
- ym_performance()
- ym_pre_performance()
- ym_predict()
- ym_present()
- ym_result()
- ym_save_pcf()
- ym_setparam()
- ym_server_quit()
- ym_statistics()
- ym_target()
- z()
- zip()
- zip_add()
- zip_close ()
- zip_compress()
- zip_del()
- zip_encrypt()
- zip_extract()
- zone()
- Intersection of sequences
- Comparison operation
- Hexadecimal long integer
- Modulus
- Concatenation of sequences
- Arithmetic operations
- Compound assignment
- String
- String concatenation
- Concatenation of serial bytes
- Alignment arithmetic operations
- Difference between sequences
- Union of sequences
- Multiplication of sequences
- Loop functions
- The writing rules for expression x in loop functions
- Batch Computation
- Identifier
- Opposite Number
- Empty Sequence
- Assignment
- Value Computation and Assignment
- Escape Character
- Logical Operations
- Long Integer
- Cell type
- Code block type
- Chart Elements
redis()
Description:
Connect to a Redis database under the single machine model.
Syntax:
redis(hostAndPort,password,connectionTimeout,soTimeout)
Note:
This external library function connects to a Redis database under the single machine model.
Parameters:
|
hostAndPort |
The Redis database’s IP and port number, which is a string in the format of ip:port. |
|
password |
The Redis database’s authentication password. |
|
connectionTimeout |
Timeout value when trying to connect to the database (in seconds). |
|
soTimeout |
Timeout value when trying to read data(in seconds). |
Return value:
Cursor
Example:
|
|
A |
|
|
1 |
=redis("192.168.18.131:6379","runqian") |
|
|
2 |
=redis("192.168.18.131:6379","runqian",20,60) |
|
