pig throw

class IsGoodQuality extends FilterFunc {@ Override public Boolean exec (Tuple tuple) throws IOException {// TODO Auto-generated method stub if (tuple = null | tuple. size () = 0) return false; try {Object obj = tuple. get (0); if (obj = null) return false; // convert it to an Integer int I = (Integer) obj; return I = 0 | I = 1 | I = 2 | I = 3;} catch (ExecException e) {throw new IOException (e );}}} The parameter here is a tuple that can contain mul

Installation of 1,pig(i) Software requirements(ii) Download pig(c) Compiling pig2, Run pig(i) All execution modes of pig(ii) pig's interactive mode(iii) Using pig script execution mode3,pig Declaration of the Latin statement(i) Lo

1 A pig only has one life. A pig is dead. He is a male and died for a female. Male Pig loves this female, and female pig does not believe it. The male swear: I really love you, without you, my life is meaningless, I can die for you ...... Female said: Can you die for me? Let me see you ...... Of course, you must count

Inkfish original, do not reprint commercial nature, reproduced please indicate the source (http://blog.csdn.net/inkfish). (Source: Http://blog.csdn.net/inkfish) Pig is a project Yahoo! donated to Apache and is currently in the Apache Incubator (incubator) phase, and the current version is v0.5.0. Pig is a large-scale data analysis platform based on Hadoop, which provides the sql-like language called

Original is not easy, reproduced please be sure to indicate, original address, thank you for your cooperation!http://qindongliang.iteye.com/Pig series of learning documents, hope to be useful to everyone, thanks for the attention of the scattered fairy!Apache Pig's past lifeHow does Apache pig customize UDF functions?Apache Pig5 Line code How to implement Hadoop WordCount?Apache

We use MapReduce for data analysis. When the business is complicated, using MapReduce will be a very complicated task. For example, you need to perform a lot of preprocessing or conversion on the data to adapt to the MapReduce processing mode. On the other hand, writing MapReduce programs, publishing and running jobs will be time-consuming. The emergence of Pig makes up for this deficiency. Pig allows you t

Install and use Pig 0.12.1 Install and use Pig 0.12.1 1: Installation Decompress the package, configure environment variables, and verify that pig is successfully installed. [Bkjia @ jifeng02 ~] $ Tar zxf pig-0.12.0.tar.gz[Bkjia @ jifeng02 ~] $ Vi. bash_profile#. Bash_profile # Get the aliases and functions.~ /. Bashrc

Inkfish original, do not reprint the commercial nature, reproduced please indicate the source (http://blog.csdn.net/inkfish). (Source: http://blog.csdn.net/inkfish)Pig is a project that Yahoo! has donated to Apache, and is currently in the Apache Incubator (incubator) stage, with the version number v0.5.0. Pig is a Hadoop-based, large-scale data analysis platform that provides the sql-like language called

Original is not easy, reproduced please be sure to indicate, original address, thank you for your cooperation!http://qindongliang.iteye.com/Pig series of learning documents, hope to be useful to everyone, thanks for the attention of the scattered fairy!Apache Pig's past lifeHow does Apache pig customize UDF functions?Apache Pig5 Line code How to implement Hadoop WordCount?Apache

pigs are the happiest of them all. A pig took a mouthful of feed and said to the other pig. The pig is very young, young enough to just think of the problem, he also ate a mouthful of feed, not so elegant, asked: "Why, Senior?" "You want to ah, we from birth to grow up, enjoy the welfare of the superior, living in an air-conditioned house, eat nutritious food, dr

I. About PIG: don't think the pig can't work 1.1 pig introductionPig is a Hadoop-based, large-scale data analysis platform that provides the Sql-like language called Pig Latin, which translates the data analysis request of a class SQL into a series of optimized mapreduce operations.

After looking at the Hadoop ecosystem for a few days, I was confused about hive,pig,hbase, and when I looked at it, I found that I was not the only one who was confused, such as the question that a bird asked for a post, when the use of Hbase and when to use Hive. .... Consult Google, now summarized as follows: Pig Pig is a data flow language used to quickly and

This article describes the pure JavaScript implementation of the small game "Flappy Pig". Share to everyone for your reference. Specifically as follows: Flappy Pig, the Pig, uses native JavaScript to write a web version of "Flappy Bird." I'm a freak, too. Why did this thing come out, but also spent a day of valuable weekend, but since write it out and share it w

1951: [Sdoi2010] Ancient pig wen time limit:1 Sec Memory limit:64 MBsubmit:2171 solved:904[Submit] [Status] [Discuss] Description "There's a bunch of little pigs on the other side of the mountain. They are lively and clever, they are naughty and sensitive. They live freely in the green lawn, they are kind and brave to each other care ... "--selected from the Pig King National song Long Long ago, in

Note: If you like to read Wang Xiaobo's text, you have the opportunity to read his time trilogy.ArticleIt is also very interesting. There are always many rules for people to do things. We can't do this Maverick pig, so we can only envy it. Certificate ----------------------------------------------------------------------------------------------------------------------------------------------When I joined the queue, I fed pigs and let the cows go. If

Reprinted from: http://blog.csdn.net/a925907195/article/details/423255791 installationInstall only on the Namenode node1.1 Download and UnzipDownload: http://pig.apache.org/releases.html download pig-0.12.1 version of pig-0.12.1.tar.gzStorage path:/home/hadoop/Decompression: TAR-ZXVF pig-0.12.1.tar.gz renamed: MV pig-0

Description "There's a bunch of little pigs on the other side of the mountain. They are lively and clever, they are naughty and sensitive. They live freely in the green lawn, they are kind and brave to each other care ... "--selected from the Pig King National song Long Long ago, in the mountains over yonder sea side of a piece of feng shui treasure there once existed a pig kingdom. The

Description "There's a bunch of little pigs on the other side of the mountain. They are lively and clever, they are naughty and sensitive. They live freely in the green lawn, they are kind and brave to each other care ... "--selected from the Pig King National song Long Long ago, in the mountains over yonder sea side of a piece of feng shui treasure there once existed a pig kingdom. The

Description "There's a bunch of little pigs on the other side of the mountain. They are lively and clever, they are naughty and sensitive. They live freely in the green lawn, they are kind and brave to each other care ... "--selected from the Pig King National song Long Long ago, in the mountains over yonder sea side of a piece of feng shui treasure there once existed a pig kingdom. The

Too many other users{/O /}(OO ))︶︶︶Standard pig Too many other users{/◆ /}(OO ))︶︶︶Standard pig Too many other users{/△△ /}(OO ))︶︶︶Standard pig Too many other users{/▲▲ /}(OO ))︶︶︶Standard pig Too many other users{/○ /}(OO ))︶︶︶Standard pig Too many other users{/□□ /}(OO ))