\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{skoffer}
\pdfinfo{
  /Title (psql-vars3.pdf)
  /Creator (Cheatography)
  /Author (skoffer)
  /Subject (psql vars3 Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\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}{A37415}
\definecolor{LightBackground}{HTML}{F9F6F0}
\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{psql vars3 Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{skoffer} via \textcolor{DarkBackground}{\uline{cheatography.com/60991/cs/15814/}}}
\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}skoffer \\
  \uline{cheatography.com/skoffer} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 16th May, 2018.\\
   Updated 16th May, 2018.\\
   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*}{3}

\begin{tabularx}{5.377cm}{x{1.19448 cm} x{3.78252 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Columns}}  \tn
% Row 0
\SetRowColor{LightBackground}
ad & activity\_definition\_id \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
adi & \seqsplit{activity\_definition\_instance\_id} \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
at & activity\_type \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
au & activity\_uuid \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
ebi & etl\_batch\_id \tn 
% Row Count 6 (+ 1)
% Row 5
\SetRowColor{white}
ee & effective\_end \tn 
% Row Count 7 (+ 1)
% Row 6
\SetRowColor{LightBackground}
ei & entity\_id \tn 
% Row Count 8 (+ 1)
% Row 7
\SetRowColor{white}
es & effective\_start \tn 
% Row Count 9 (+ 1)
% Row 8
\SetRowColor{LightBackground}
et & entity\_type \tn 
% Row Count 10 (+ 1)
% Row 9
\SetRowColor{white}
iu & identity\_uuid \tn 
% Row Count 11 (+ 1)
% Row 10
\SetRowColor{LightBackground}
jti & job\_ticket\_id \tn 
% Row Count 12 (+ 1)
% Row 11
\SetRowColor{white}
ou & organization\_uuid \tn 
% Row Count 13 (+ 1)
% Row 12
\SetRowColor{LightBackground}
pu & person\_uuid \tn 
% Row Count 14 (+ 1)
% Row 13
\SetRowColor{white}
rei & referring\_entity\_id \tn 
% Row Count 15 (+ 1)
% Row 14
\SetRowColor{LightBackground}
ret & referring\_entity\_type \tn 
% Row Count 16 (+ 1)
% Row 15
\SetRowColor{white}
it & intraction\_type \tn 
% Row Count 17 (+ 1)
% Row 16
\SetRowColor{LightBackground}
minusday & now() - interval '1 day' \tn 
% Row Count 18 (+ 1)
% Row 17
\SetRowColor{white}
\seqsplit{minus2days} & now() - interval '2 day' \tn 
% Row Count 20 (+ 2)
% Row 18
\SetRowColor{LightBackground}
\seqsplit{minusweek} & now() - interval '1 week' \tn 
% Row Count 21 (+ 1)
% Row 19
\SetRowColor{white}
\seqsplit{minusmonth} & now() - interval '1 month' \tn 
% Row Count 23 (+ 2)
% Row 20
\SetRowColor{LightBackground}
now & now() \tn 
% Row Count 24 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.64701 cm} x{4.32999 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Tables}}  \tn
% Row 0
\SetRowColor{LightBackground}
at & t\_activity \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
tadd & \seqsplit{t\_activity\_definition\_dim} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
tasd & \seqsplit{t\_activity\_subscription\_detail} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
tdi & t\_donation\_intent \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
tdt & t\_donation\_transaction \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
tec & t\_etl\_calls \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
tef & t\_email\_f \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
tebd & t\_email\_blast\_dim \tn 
% Row Count 8 (+ 1)
% Row 8
\SetRowColor{LightBackground}
tet & t\_event\_ticket \tn 
% Row Count 9 (+ 1)
% Row 9
\SetRowColor{white}
teta & t\_event\_ticket\_attendee \tn 
% Row Count 10 (+ 1)
% Row 10
\SetRowColor{LightBackground}
ti & t\_interaction \tn 
% Row Count 11 (+ 1)
% Row 11
\SetRowColor{white}
to & t\_organization \tn 
% Row Count 12 (+ 1)
% Row 12
\SetRowColor{LightBackground}
tos & t\_organization\_segment \tn 
% Row Count 13 (+ 1)
% Row 13
\SetRowColor{white}
tosa & \seqsplit{t\_organization\_segment\_assignment} \tn 
% Row Count 14 (+ 1)
% Row 14
\SetRowColor{LightBackground}
tpa & t\_petition\_activity \tn 
% Row Count 15 (+ 1)
% Row 15
\SetRowColor{white}
tpc & t\_person\_contact \tn 
% Row Count 16 (+ 1)
% Row 16
\SetRowColor{LightBackground}
tpd & t\_person\_dim \tn 
% Row Count 17 (+ 1)
% Row 17
\SetRowColor{white}
tpf & t\_p2p\_fundraiser \tn 
% Row Count 18 (+ 1)
% Row 18
\SetRowColor{LightBackground}
ttead & \seqsplit{t\_ticketed\_event\_activity\_detail} \tn 
% Row Count 19 (+ 1)
% Row 19
\SetRowColor{white}
ttla & \seqsplit{t\_targeted\_letter\_activity} \tn 
% Row Count 20 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.84609 cm} x{4.13091 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Schemas}}  \tn
% Row 0
\SetRowColor{LightBackground}
im & ignitemart \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
is & ignitestaging \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
agg & aggregations \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
i & instrumentation \tn 
% Row Count 4 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.09494 cm} x{3.88206 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Queries}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{autoexplain} & 'LOAD 'auto\_explain'; SET \seqsplit{auto\_explain.log\_min\_duration} = 0; SET \seqsplit{auto\_explain.log\_analyze} = true; SET \seqsplit{auto\_explain.log\_nested\_statements} = true; select \seqsplit{'EDT:'||current\_database()||':'||current\_user||':'||pg\_backend\_pid()'} \tn 
% Row Count 8 (+ 8)
% Row 1
\SetRowColor{white}
c & count(*) \tn 
% Row Count 9 (+ 1)
% Row 2
\SetRowColor{LightBackground}
gb & group by \tn 
% Row Count 10 (+ 1)
% Row 3
\SetRowColor{white}
s & select \tn 
% Row Count 11 (+ 1)
% Row 4
\SetRowColor{LightBackground}
f & from \tn 
% Row Count 12 (+ 1)
% Row 5
\SetRowColor{white}
scf & select count(*) from \tn 
% Row Count 13 (+ 1)
% Row 6
\SetRowColor{LightBackground}
ob & order by \tn 
% Row Count 14 (+ 1)
% Row 7
\SetRowColor{white}
eab & explain (analyze on , buffers on) \tn 
% Row Count 16 (+ 2)
% Row 8
\SetRowColor{LightBackground}
pgsp & pg\_size\_pretty \tn 
% Row Count 17 (+ 1)
% Row 9
\SetRowColor{white}
pgrs & pg\_relation\_size \tn 
% Row Count 18 (+ 1)
% Row 10
\SetRowColor{LightBackground}
pgs & select \seqsplit{pg\_size\_pretty(pg\_relation\_size(:'v'));} \tn 
% Row Count 20 (+ 2)
% Row 11
\SetRowColor{white}
martbc & select bc\_identity\_uuid from t\_email\_blast\_dim where bc\_identity\_uuid = :'email\_blast\_uuid' \tn 
% Row Count 23 (+ 3)
% Row 12
\SetRowColor{LightBackground}
hqbc & select distinct identity\_uuid from email\_blast\_content where email\_blast\_uuid = :'email\_blast\_uuid' \tn 
% Row Count 27 (+ 4)
% Row 13
\SetRowColor{white}
martadi & select adi\_identity\_uuid from \seqsplit{t\_activity\_definition\_dim} where adi\_identity\_uuid = \seqsplit{:'activity\_definition\_uuid'} \tn 
% Row Count 31 (+ 4)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{x{1.09494 cm} x{3.88206 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Queries (cont)}}  \tn
% Row 14
\SetRowColor{LightBackground}
hqadi & select distinct identity\_uuid from \seqsplit{activity\_definition\_instance} where \seqsplit{activity\_definition\_uuid} = \seqsplit{:'activity\_definition\_uuid'} \tn 
% Row Count 4 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}