\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{pdendek}
\pdfinfo{
  /Title (apache-pig-2-czesc.pdf)
  /Creator (Cheatography)
  /Author (pdendek)
  /Subject (Apache Pig - 2. czesc Cheat Sheet)
}

% Lengths and widths
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\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{A3A3A3}
\definecolor{LightBackground}{HTML}{F3F3F3}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Apache Pig - 2. czesc Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{pdendek} via \textcolor{DarkBackground}{\uline{cheatography.com/19160/cs/2219/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}pdendek \\
  \uline{cheatography.com/pdendek} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 12th May, 2016.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{x{4.32 cm} x{3.68 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Projekcje, przeksztalcenia}}  \tn
% Row 0
\SetRowColor{LightBackground}
Zapis z tabeli A do tabeli B kolumn col1 i col2 & B = foreach A generate col1, col2; \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
Zapis z tabeli A do tabeli B kolumn col1 i col2 (odniesienie po numerze kolumny) & B = foreach A generate \$0,\$1; \tn 
% Row Count 7 (+ 4)
% Row 2
\SetRowColor{LightBackground}
Zapis z tabeli A do tabeli B kolumn od col1 do col2 (odniesienie po numerze kolumny) & B = foreach A generate \$0..\$1; \tn 
% Row Count 11 (+ 4)
% Row 3
\SetRowColor{white}
Zapis z tabeli A do tabeli B kolumn  do col2 (odniesienie po numerze kolumny) & B = foreach A generate ..\$1; \tn 
% Row Count 15 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{A = load 'input.tsv' as (col1:chararray, col2:long, col3:int); \newline B = ...}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.48 cm} x{3.52 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Ograniczanie liczby wierszy}}  \tn
% Row 0
\SetRowColor{LightBackground}
Próbka 50\% z tabeli A & B = sample A 0.5; \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
10 wierszy z tabeli A & B = limit A 10; \tn 
% Row Count 2 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Filtrowanie wierszy}}  \tn
% Row 0
\SetRowColor{LightBackground}
Odfiltrowanie wierszy z wartościami większymi niż zadana & B = filter A by year\textgreater{}2000; \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
j.w., rozbudowany przykład & B = filter A by (year \textgreater{} 2000 and year \textless{} 2010); \tn 
% Row Count 6 (+ 3)
% Row 2
\SetRowColor{LightBackground}
Odfiltrowanie wierszy z wartościami niepustymi & B = filter A by description is not null; \tn 
% Row Count 9 (+ 3)
% Row 3
\SetRowColor{white}
Odfiltrowanie wierszy z tekstami spełniającymi zadane wyrażenie regularne & B = filter A by text MATCHES '.{\emph{Miami.}}'; \tn 
% Row Count 13 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.8 cm} x{3.2 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Operacje masowe}}  \tn
% Row 0
\SetRowColor{LightBackground}
Grupowanie wierszy mających tę samą wartość kolumny col1 & B = group A by col1; \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
Grupowanie wierszy mających te same wartości kolumn col1 i col2 & B = group A by (col1,col2); \tn 
% Row Count 6 (+ 3)
% Row 2
\SetRowColor{LightBackground}
Grupowanie wszystkich wierszy & B = group A all; \tn 
% Row Count 8 (+ 2)
% Row 3
\SetRowColor{white}
Sortowanie wierszy rosnąco wg. wartości kolumny col1 & B = sort A by col1 asc; \tn 
% Row Count 11 (+ 3)
% Row 4
\SetRowColor{LightBackground}
Sortowanie wierszy malejąco wg. wartości kolumny col1 & B = sort A by col1 desc; \tn 
% Row Count 14 (+ 3)
% Row 5
\SetRowColor{white}
Rankingowanie wierszy rosnąco wg. wartości col1 & B = rank A by col1 asc; \tn 
% Row Count 17 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.584 cm} x{2.508 cm} x{2.508 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{8.4cm}}{\bf\textcolor{white}{Operacje na kolumnach zawierajacych tekst}}  \tn
% Row 0
\SetRowColor{LightBackground}
Podzial tekstu na słowa & B = foreach A generate id, \seqsplit{TOKENIZE(txt)} as tokens; & bag:\{(chararray)\} \seqsplit{TOKENIZE(chararray)} \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
Podział tekstu na określoną liczbę fragmentów względem znaku podziału & B = foreach A generate id, STRSPLIT(txt,',',2) as tup; & tuple \seqsplit{STRSPLIT(chararray},chararray,int) \tn 
% Row Count 10 (+ 6)
% Row 2
\SetRowColor{LightBackground}
Usunięcie wiodących i kończących białych znaków & B = foreach A generate TRIM(txt) as txt; & chararray \seqsplit{TRIM(chararray)} \tn 
% Row Count 15 (+ 5)
% Row 3
\SetRowColor{white}
\seqsplit{Wyciągnięcie} tekstu \seqsplit{spełniającego} zadane wyrażenie regularne & B = foreach A generate \seqsplit{REGEX\_EXTRACT(txt},'({[}0-9{]}+)',1) as txt; & chararray \seqsplit{REGEX\_EXTRACT(chararray}, regex, group num) \tn 
% Row Count 20 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\SetRowColor{LightBackground}
\mymulticolumn{3}{x{8.4cm}}{Operacje przekształcające kolumny tekstowe}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{PB1}}  \tn
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Splaszczanie kolekcji}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{B = group A by col1; \newline -{}- B:\{group,A:\{(col1)\}\} \newline C = foreach B generate group, flatten(A); \newline -{}- C:\{group, col1\} \newline  \newline D = foreach B generate A as bag1, A as bag2; \newline E = foreach D generate FLATTEN(bag1) as t1,  FLATTEN(bag1) as t2; \newline -{}- E:\{t1,t2\} \newline -{}- wiersze w tabeli E reprezentują wszystkie możliwe pary obiektów z bag1 oraz bag2 (produkt kartezjański)} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Operacja na grupach wierszy z kolumnami liczbowymi}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{A = load 'input.tsv' as (id1:long,val:long); \newline B = group A all; \newline  \newline -{}- wartość średnia, maksymalna, minimalna dla kolumny val \newline C = foreach B generate AVG(A.val); \newline D = foreach B generate MAX(A.val); \newline E = foreach B generate MIN(A.val); \newline  \newline -{}- liczba wierszy w tabeli A. \newline -{}- wszystkie wiersze z tabeli A zostały umieszczone w jednym bag-u o nazwie A umieszczonym w wierszu w tabeli B. \newline -{}- Wynik zliczenia elementów z bag-a zostanie umieszczony w tabeli C \newline C = foreach B generate COUNT(A) as cnt;} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Makra}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{DEFINE COUNTALL(intable) RETURNS out\{ \newline   grpd = group \$intable all; \newline   \$out = foreach grpd generate COUNT(\$intable); \newline \} \newline  \newline A = load ... \newline B = COUNTALL(A);} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Pig umożliwia zdefiniowanie części kodu jako makra \newline i odwoływanie się do niego przez nazwę}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Import skryptow z makrami}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{import 'macros.pig'; \newline  \newline A = load ... \newline B = \seqsplit{MACRO\_FROM\_OTHER\_FILE(A);}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Pig umożliwia zaimportowanie do skryptu Pigowego innych skryptów Pigowych, \newline które np. zawierają makra. \newline Skrypty importowane NIE MOGĄ ZAWIERAĆ operacji REGISTER.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}