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<link rel="import" href="../topeka-elements/theme.html"> | |
<link rel="import" href="../topeka-elements/topeka-resources.html"> | |
<link rel="import" href="../topeka-elements/topeka-category.html"> | |
<polymer-element name="my-element"> | |
<template> | |
<style> | |
:host { | |
position: absolute; |
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<link rel="import" href="../topeka-elements/category-images.html"> | |
<link rel="import" href="../core-icon/core-icon.html"> | |
<link rel="import" href="../core-icons/core-icons.html"> | |
<link rel="import" href="../core-icons/av-icons.html"> | |
<link rel="import" href="../paper-fab/paper-fab.html"> | |
<polymer-element name="my-element"> | |
<template> | |
<style> |
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<link rel="import" href="../core-icon-button/core-icon-button.html"> | |
<link rel="import" href="../core-toolbar/core-toolbar.html"> | |
<link rel="import" href="../paper-tabs/paper-tabs.html"> | |
<link rel="import" href="../paper-tabs/paper-tab.html"> | |
<polymer-element name="my-element"> | |
<template> | |
<style> | |
:host { |
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package com.abhijit.mr.sequence.number; | |
import java.io.DataInput; | |
import java.io.DataOutput; | |
import java.io.IOException; | |
import org.apache.hadoop.io.Text; | |
import org.apache.hadoop.io.Writable; | |
public class MRSeqNumCompositeValue implements Writable, |
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select * from person where title is null; |
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CREATE EXTERNAL TABLE person | |
( | |
name string, | |
title string, | |
birth_year string | |
) | |
ROW FORMAT DELIMITED FIELDS TERMINATED BY '|' | |
LOCATION '/person' | |
TBLPROPERTIES('serialization.null.format'=''); |
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CREATE EXTERNAL TABLE person | |
( | |
name string, | |
title string, | |
birth_year string | |
) | |
ROW FORMAT DELIMITED FIELDS TERMINATED BY '|' | |
LOCATION '/person'; |
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-bash-3.2$ hadoop fs -copyFromLocal input.txt /user/abhijit/input.txt | |
-bash-3.2$ hadoop fs -cat /user/abhijit/input.txt | |
mark||2011 | |
tony|Mr.|2012 | |
richard||2013 |
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-bash-3.2$ echo -e "mark||2011\ntony|Mr.|2012\nrichard||2013" > input.txt | |
-bash-3.2$ cat input.txt | |
mark||2011 | |
tony|Mr.|2012 | |
richard||2013 |
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<NotepadPlus> | |
<UserLang name="Apache PIG" ext="pig" udlVersion="2.1"> | |
<Settings> | |
<Global caseIgnored="yes" allowFoldOfComments="yes" foldCompact="no" forcePureLC="0" decimalSeparator="0" /> | |
<Prefix Keywords1="no" Keywords2="no" Keywords3="no" Keywords4="no" Keywords5="no" Keywords6="no" Keywords7="no" Keywords8="no" /> | |
</Settings> | |
<KeywordLists> | |
<Keywords name="Comments">00-- 01 02 03/* 04*/</Keywords> | |
<Keywords name="Numbers, prefix1"></Keywords> | |
<Keywords name="Numbers, prefix2"></Keywords> |
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