\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{martin (martinschaer)}
\pdfinfo{
  /Title (surrealql.pdf)
  /Creator (Cheatography)
  /Author (martin (martinschaer))
  /Subject (SurrealQL 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}{9600FF}
\definecolor{LightBackground}{HTML}{F8EFFF}
\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{SurrealQL Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{martin (martinschaer)} via \textcolor{DarkBackground}{\uline{cheatography.com/214437/cs/46678/}}}
\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}martin (martinschaer) \\
  \uline{cheatography.com/martinschaer} \\
  \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 October, 2025.\\
   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}{p{0.58478 cm} p{0.4177 cm} x{1.29487 cm} x{1.87965 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{4}{x{5.377cm}}{\bf\textcolor{white}{M-Tree Index}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{DIMENSION} &  &  & Size of the vector \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
DIST & \seqsplit{EUCLIDEAN} & EUCLIDEAN, COSINE, MANHATTAN & Distance function \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
TYPE & F64 & F64, F32, I64, I32, I16 & Vector type \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
\seqsplit{CAPACITY} & 40 &  & Max number of records that can be stored in the index \tn 
% Row Count 10 (+ 3)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{DOC\_IDS\_ORDER} & 100 &  &  \tn 
% Row Count 13 (+ 3)
% Row 5
\SetRowColor{white}
\seqsplit{DOC\_IDS\_CACHE} & 100 &  &  \tn 
% Row Count 16 (+ 3)
% Row 6
\SetRowColor{LightBackground}
\seqsplit{MTREE\_CACHE} & 100 &  &  \tn 
% Row Count 19 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}----}
\SetRowColor{LightBackground}
\mymulticolumn{4}{x{5.377cm}}{-{}- Defaults: \newline DEFINE INDEX mt\_idx ON pts FIELDS point MTREE DIMENSION 3; \newline -{}- Explicit: \newline DEFINE INDEX mt\_idx ON pts FIELDS point MTREE DIMENSION 3 DIST EUCLIDEAN TYPE F64 CAPACITY 40 DOC\_IDS\_ORDER 100 DOC\_IDS\_CACHE 100 MTREE\_CACHE 100;}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}----}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.4177 cm} x{0.96071 cm} x{1.33664 cm} x{1.46195 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{4}{x{5.377cm}}{\bf\textcolor{white}{HNSW Index}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{DIMENSION} &  &  & Size of the vector \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
DIST & \seqsplit{EUCLIDEAN} & EUCLIDEAN, COSINE, MANHATTAN & Distance function \tn 
% Row Count 6 (+ 3)
% Row 2
\SetRowColor{LightBackground}
TYPE & F64 & F64, F32, I64, I32, I16 & Vector type \tn 
% Row Count 8 (+ 2)
% Row 3
\SetRowColor{white}
EFC & 150 &  & EF construction \tn 
% Row Count 10 (+ 2)
% Row 4
\SetRowColor{LightBackground}
M & 12 &  & max connections per element \tn 
% Row Count 12 (+ 2)
% Row 5
\SetRowColor{white}
M0 & 24 &  & max connections in the lowest \tn 
% Row Count 15 (+ 3)
% Row 6
\SetRowColor{LightBackground}
LM & \seqsplit{0.40242960438184466f} &  & multiplier for level generation \tn 
% Row Count 18 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}----}
\SetRowColor{LightBackground}
\mymulticolumn{4}{x{5.377cm}}{-{}- Defaults: \newline DEFINE INDEX hnsw\_idx ON pts FIELDS point HNSW DIMENSION 4; \newline -{}- Explicit: \newline DEFINE INDEX hnsw\_idx ON pts FIELDS point HNSW DIMENSION 4 DIST EUCLIDEAN TYPE F64 EFC 150 M 12 M0 24 LM 0.40242960438184466f;}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}----}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.05271 cm} x{2.19696 cm} x{1.32733 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Vector Search WHERE statement}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Query}} & {\bf{M-Tree index}} & {\bf{HNSW index}} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\textless{}|2|\textgreater{} & uses distance function defined in index & same \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\textless{}|2, EUCLIDEAN|\textgreater{} & brute force methood & same \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
\textless{}|2, COSINE|\textgreater{} & brute force method & same \tn 
% Row Count 9 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\textless{}|2, MANHATTAN|\textgreater{} & brute force method & same \tn 
% Row Count 11 (+ 2)
% Row 5
\SetRowColor{white}
\textless{}|2, \seqsplit{MINKOWSKI}, 3|\textgreater{} & brute force method (third param is 𝑝) & same \tn 
% Row Count 14 (+ 3)
% Row 6
\SetRowColor{LightBackground}
\textless{}|2, CHEBYSHEV|\textgreater{} & brute force method & same \tn 
% Row Count 16 (+ 2)
% Row 7
\SetRowColor{white}
\textless{}|2, HAMMING|\textgreater{} & brute force method & same \tn 
% Row Count 18 (+ 2)
% Row 8
\SetRowColor{LightBackground}
\textless{}|2, 10|\textgreater{} & invalid, only for HNSW & second param is {\emph{effort}} \tn 
% Row Count 21 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\SetRowColor{LightBackground}
\mymulticolumn{3}{x{5.377cm}}{• p: 1: manhattan, 2: euclidean, 4: squircle, … \newline • {\emph{effort}}: how far to go}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}