/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ -- single line comment %default date '20080228' %declare destLocation '\'/user/kaleidoscope/pow_stats/$date/acct/InactiveAcct\'' aa = load '/data/intermediate/pow/elcarobootstrap/account/full/weekly/data/$date' using org.apache.pig.PigStorage('\n'); bb = filter aa by (ARITY == '16') and ( $4 eq '' or $4 eq 'NULL' or $4 eq 'ss') parallel 400; a = foreach bb generate $0,$12,$7, $1.$1; define myudf org.apache.pig.TextLoader( 'test', 'data' ); inactiveAccounts = filter a by ($1 neq '') and ($1 == '2') parallel 400; store inactiveAccounts into '/user/kaleidoscope/pow_stats/20080228/acct/InactiveAcct'; grpInactiveAcct = group inactiveAccounts all; countInactiveAcct = foreach grpInactiveAcct { generate COUNT( inactiveAccounts ); } store countInactiveAcct into '/user/kaleidoscope/pow_stats/20080228/acct_stats/InactiveAcctCount'; A = load 'xxx' as ( a : INT, b : LONG ); A = LOAD 'myfile.txt' USING PigTextLoader( 'arg1', 'arg2' ) as ( a:INT, b : long, c : bytearray, d : chararray, e : float, f : double); B = filter A by NOT( ( a > 5 ) OR ( b < 100 AND a < -1 ) AND d matches 'abc' ); E = order B by $0 ASC; F = order E by * DESC; C = DISTINCT B partition by org.apache.pig.RandomPartitioner; store C into 'output0.txt'; A = load 'xxx' as (a:int, b:long, c:bag{}); B = foreach A {S = order c by $0; generate $0; }; D = cogroup A by $0 inner, B by $0 outer; E = join A by $0, B by $0 using 'replicated'; F = Cross A, B; G = Split A into X if $0 > 0, Y if $0 == 2L; H = union onschema A, B; B = GROUP A ALL using 'collected'; I = foreach A generate flatten(B::c); J = CUBE A BY CUBE($0, $1), ROLLUP($2, $3); CMD = `ls -l`; A = stream through CMD; B = limit A 100; A = LOAD 'data' AS (f1:int,f2:int,f3:int); X = SAMPLE A 0.01; R = rank A by f1; R = rank A by f1 ASC, f2 DESC, f3; R = rank A by *; R = rank A by * DESC DENSE;