\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{tmp\_7890} \pdfinfo{ /Title (druid-and-rune.pdf) /Creator (Cheatography) /Author (tmp\_7890) /Subject (Druid \& Rune 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}{0856A3} \definecolor{LightBackground}{HTML}{EFF4F9} \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{Druid \& Rune Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{tmp\_7890} via \textcolor{DarkBackground}{\uline{cheatography.com/123074/cs/23077/}}} \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}tmp\_7890 \\ \uline{cheatography.com/tmp-7890} \\ \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 5th June, 2020.\\ 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} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{How to connect to Druid?}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Port-forward to the Druid cluster}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{kubectl port-forward -n wiremind-druid-\{env\} druid-\{env\}-broker-\{id-container\} 8082:8082} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{Exemple: `kubectl port-forward -n wiremind-druid-staging \seqsplit{druid-staging-broker-795c756456-sjbm9} 8082:8082`} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Optional: configure a SQL client}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{If you want to query Druid with an SQL client, you can do so using \{\{link="https://downloads.apache.org/calcite/apache-calcite-avatica-1.16.0/"\}\}this driver\{\{/link\}\}. \newline % Row Count 4 (+ 4) In Database URL, specify: \seqsplit{`jdbc:avatica:remote:url=http://localhost:8082/druid/v2/sql/avatica/`}% Row Count 6 (+ 2) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{Tools: DBVizualizer, DBeaver, DataGrip, ...} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{a}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{} \tn % Row Count 0 (+ 0) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{What data sources can I query?}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.94103 cm} x{3.03597 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{fact\_passenger\_event}} \tn % Row 0 \SetRowColor{LightBackground} Granularity & od\_id {\bf{X}} event\_type {\bf{X}} ticket\_key \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Refresh & daily \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} Time reference ({\emph{\_\_time}}) & Exact timestamp of the event. \tn % Row Count 5 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{{\emph{event\_type}} can be: `abandon\_cart`, `confirm\_purchase`, `cancel\_purchase`} \tn \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.89126 cm} x{3.08574 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{fact\_daily\_od\_bucket}} \tn % Row 0 \SetRowColor{LightBackground} Granularity & od\_id {\bf{X}} bucket\_id {\bf{X}} day\_x \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Refresh & daily \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} Time reference ({\emph{\_\_time}}) & UTC time at train timezone midnight corresponding to this {\emph{day\_x}} \tn % Row Count 6 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.89126 cm} x{3.08574 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{\seqsplit{fact\_daily\_leg\_physical\_inventory}}} \tn % Row 0 \SetRowColor{LightBackground} Granularity & leg\_id {\bf{X}} physical\_inventory\_id {\bf{X}} day\_x \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Refresh & daily \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} Time reference ({\emph{\_\_time}}) & UTC time at train timezone midnight corresponding to this {\emph{day\_x}} \tn % Row Count 6 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{b}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{} \tn % Row Count 0 (+ 0) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Query tips}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.9908 cm} x{2.9862 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Useful SQL functions}} \tn % Row 0 \SetRowColor{LightBackground} Cast datetime to date & \seqsplit{CAST(departure\_datetime} TO DATE) \tn % Row Count 2 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.59264 cm} x{3.38436 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Most common columns}} \tn % Row 0 \SetRowColor{LightBackground} \_\_time & If possible, {\bf{filter on}}. \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} day\_x & Compute using the sevice timezone. \tn % Row Count 3 (+ 2) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{{[}origin/destination{]}\_station\_{[}id/name/zone{]}} \tn % Row Count 4 (+ 1) % Row 3 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{{[}departure/arrival{]}\_datetime} \tn % Row Count 5 (+ 1) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{service\_{[}id/number/status{]}} \tn % Row Count 6 (+ 1) % Row 5 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{market\_{[}id/name{]}} \tn % Row Count 7 (+ 1) % Row 6 \SetRowColor{LightBackground} \seqsplit{ordered\_leg\_ids} & You must use ARRAY functions. \tn % Row Count 9 (+ 2) % Row 7 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{od\_{[}capacity/lid/id{]}} \tn % Row Count 10 (+ 1) % Row 8 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{bucket\_name} \tn % Row Count 11 (+ 1) % Row 9 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{availability{[}\_physical{]}\_seats\_{[}start/end{]}\_day} \tn % Row Count 12 (+ 1) % Row 10 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{{[}cumulative\_{]}sum\_{[}cancelled/confirmed/net{]}\_bookings} \tn % Row Count 14 (+ 2) % Row 11 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{{[}cumulative\_{]}sum\_{[}net{]}\_revenue\_vat\_{[}inc/exc{]}} \tn % Row Count 15 (+ 1) % Row 12 \SetRowColor{LightBackground} \seqsplit{has\_event\_occurred} & If the line is exactly the same as the day before. \tn % Row Count 17 (+ 2) % Row 13 \SetRowColor{white} price\_vat\_{[}inc/exc{]} & For fact\_passenger\_event, it might be 0 (abandon\_cart) or negative (cancelled\_purchase). Use base\_price\_vat\_inc for initial price. \tn % Row Count 22 (+ 5) % Row 14 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{travel\_time\_minute} \tn % Row Count 23 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{\{\{link="https://gitlab.cayzn.com/wiremind/cayzn-yield/cayzn-yield-backend/-/blob/master/documentation/source/resources/howto/data\_warehouse.rst"\}\}More information here.\{\{/link\}\}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{d}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{} \tn % Row Count 0 (+ 0) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}