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Hassan Abedi 2026-06-05 13:05:27 +02:00
parent fa9f2ce50e
commit 07dab90bd6
3 changed files with 352 additions and 0 deletions
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14
crates/plan-runner/docs/diagrams/make_figures.sh Executable file
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#!/usr/bin/env bash
# You need to have Graphviz installed to run this script
# On Debian-based OSes, you can install it using: sudo apt-get install graphviz
# Directory containing .dot files. Defaults to the script's own directory so the
# script works regardless of the caller's working directory.
SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
ASSET_DIR=${1:-"${SCRIPT_DIR}"}
# Make figures from .dot files
for f in "${ASSET_DIR}"/*.dot; do
dot -Tsvg "$f" -o "${f%.dot}.svg"
done

136
crates/plan-runner/docs/diagrams/workflow.dot Normal file
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digraph PlanRunnerWorkflow {
fontname = "Helvetica,Arial,sans-serif"
layout = dot
rankdir = LR
ranksep = 0.9;
nodesep = 0.7;
splines = true;
compound = true;
bgcolor = "white"
node [
fontname = "Helvetica,Arial,sans-serif",
shape = box,
style = "filled,rounded",
color = "#555555",
fillcolor = "white",
penwidth = 1.5
]
edge [
fontname = "Helvetica,Arial,sans-serif",
color = "#333333",
fontsize = 9,
fontcolor = "#555555",
labeldistance = 2.0,
penwidth = 1.2
]
subgraph cluster_input {
label = "Input"
style = "dashed"
color = "#888888"
fontcolor = "#555555"
margin = 18
json_plan [label = <<table border="0" cellborder="0" cellspacing="0" cellpadding="4">
<tr><td align="center"><b>JSON Plan</b></td></tr>
<tr><td align="left" balign="left">• schema: name -&gt; arity</td></tr>
<tr><td align="left" balign="left">• facts: name -&gt; rows</td></tr>
<tr><td align="left" balign="left">• query: { root, nodes }</td></tr>
<tr><td align="left" balign="left">• expected_bindings (optional oracle)</td></tr>
</table>>, fillcolor = "#E8F4FD", color = "#2196F3"]
}
subgraph cluster_parse {
label = "Parse"
style = "dashed"
color = "#9C27B0"
fontcolor = "#7B1FA2"
margin = 14
parse_plan [label = "parse_plan(json)\n-&gt; Plan", fillcolor = "#F3E5F5", color = "#9C27B0"]
}
subgraph cluster_load {
label = "Load Tables (--backend selects the path)"
style = "dashed"
color = "#4CAF50"
fontcolor = "#388E3C"
margin = 14
build_pure [label = <<table border="0" cellborder="0" cellspacing="0" cellpadding="4">
<tr><td align="center"><b>build_tables(plan)</b></td></tr>
<tr><td align="left" balign="left">--backend memory</td></tr>
<tr><td align="left" balign="left">direct from plan.facts</td></tr>
</table>>, fillcolor = "#E8F5E9", color = "#4CAF50"]
build_storage [label = <<table border="0" cellborder="0" cellspacing="0" cellpadding="4">
<tr><td align="center"><b>build_tables_via_storage&lt;S: Storage&gt;</b></td></tr>
<tr><td align="left" balign="left">--backend memory-storage</td></tr>
<tr><td align="left" balign="left">--backend lmdb / redb / fjall</td></tr>
<tr><td align="left" balign="left">--backend sqlite / geomerge</td></tr>
<tr><td align="left" balign="left">create_relation → tx.insert → scan_as_table</td></tr>
</table>>, fillcolor = "#E8F5E9", color = "#4CAF50"]
tables_map [label = <<table border="0" cellborder="0" cellspacing="0" cellpadding="4">
<tr><td align="center"><b>HashMap&lt;String, Table&gt;</b></td></tr>
<tr><td align="left" balign="left">positional rows per relation</td></tr>
</table>>, fillcolor = "#E8F4FD", color = "#2196F3"]
}
subgraph cluster_execute {
label = "Execute (walk node DAG in id order)"
style = "dashed"
color = "#FF9800"
fontcolor = "#F57C00"
margin = 14
execute_node [label = <<table border="0" cellborder="0" cellspacing="0" cellpadding="4">
<tr><td align="center"><b>execute(tables, query)</b></td></tr>
<tr><td align="left" balign="left">Action::Scan → scan_atom</td></tr>
<tr><td align="left" balign="left">Action::Join Left → semijoin(l, r)</td></tr>
<tr><td align="left" balign="left">Action::Join Right → semijoin(r, l)</td></tr>
<tr><td align="left" balign="left">Action::Join Natural → natural_join(l, r)</td></tr>
<tr><td align="left" balign="left">cache per-node Relation; return root</td></tr>
</table>>, fillcolor = "#FFF3E0", color = "#FF9800"]
relation_out [label = <<table border="0" cellborder="0" cellspacing="0" cellpadding="4">
<tr><td align="center"><b>Relation</b></td></tr>
<tr><td align="left" balign="left">columns: variables + wildcards</td></tr>
<tr><td align="left" balign="left">rows: bindings</td></tr>
</table>>, fillcolor = "#FFF3E0", color = "#FF9800"]
}
subgraph cluster_verify {
label = "Verify (when expected_bindings is present)"
style = "dashed"
color = "#9C27B0"
fontcolor = "#7B1FA2"
margin = 14
verify_node [label = <<table border="0" cellborder="0" cellspacing="0" cellpadding="4">
<tr><td align="center"><b>verify(plan, relation)</b></td></tr>
<tr><td align="left" balign="left">project to expected.columns</td></tr>
<tr><td align="left" balign="left">multiset compare against expected.rows</td></tr>
</table>>, fillcolor = "#F3E5F5", color = "#9C27B0"]
}
subgraph cluster_output {
label = "Output"
style = "dashed"
color = "#888888"
fontcolor = "#555555"
margin = 18
stdout_json [label = <<table border="0" cellborder="0" cellspacing="0" cellpadding="4">
<tr><td align="center"><b>stdout JSON</b></td></tr>
<tr><td align="left" balign="left">{ columns, rows }</td></tr>
</table>>, fillcolor = "#ECEFF1", color = "#607D8B"]
oracle_pass [label = "Ok(true) / VerifyError\n(used by tests/examples.rs)", fillcolor = "#ECEFF1", color = "#607D8B"]
}
// Pipeline edges
json_plan -> parse_plan [color = "#2196F3"]
parse_plan -> build_pure [label = "Backend::Memory", color = "#9C27B0"]
parse_plan -> build_storage [label = "Backend::*Storage", color = "#9C27B0"]
build_pure -> tables_map [color = "#4CAF50"]
build_storage -> tables_map [color = "#4CAF50"]
tables_map -> execute_node [color = "#2196F3"]
parse_plan -> execute_node [style = "dashed", label = "plan.query", color = "#9C27B0"]
execute_node -> relation_out [color = "#FF9800"]
relation_out -> stdout_json [color = "#607D8B"]
relation_out -> verify_node [style = "dashed", color = "#FF9800"]
parse_plan -> verify_node [style = "dashed", label = "plan.expected_bindings", color = "#9C27B0"]
verify_node -> oracle_pass [color = "#9C27B0"]
}

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crates/plan-runner/docs/diagrams/workflow.svg Normal file
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
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<!-- Generated by graphviz version 12.2.1 (0)
-->
<!-- Title: PlanRunnerWorkflow Pages: 1 -->
<svg width="2495pt" height="593pt"
viewBox="0.00 0.00 2495.25 593.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 589)">
<title>PlanRunnerWorkflow</title>
<polygon fill="white" stroke="none" points="-4,4 -4,-589 2491.25,-589 2491.25,4 -4,4"/>
<g id="clust1" class="cluster">
<title>cluster_input</title>
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<text text-anchor="middle" x="149" y="-325.7" font-family="Helvetica,Arial,sans-serif" font-size="14.00" fill="#555555">Input</text>
</g>
<g id="clust2" class="cluster">
<title>cluster_parse</title>
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<text text-anchor="middle" x="397.25" y="-270.7" font-family="Helvetica,Arial,sans-serif" font-size="14.00" fill="#7b1fa2">Parse</text>
</g>
<g id="clust3" class="cluster">
<title>cluster_load</title>
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<text text-anchor="middle" x="890.88" y="-559.7" font-family="Helvetica,Arial,sans-serif" font-size="14.00" fill="#388e3c">Load Tables &#160;(&#45;&#45;backend selects the path)</text>
</g>
<g id="clust4" class="cluster">
<title>cluster_execute</title>
<polygon fill="white" stroke="#ff9800" stroke-dasharray="5,2" points="1333.25,-122 1333.25,-361 1893.25,-361 1893.25,-122 1333.25,-122"/>
<text text-anchor="middle" x="1613.25" y="-343.7" font-family="Helvetica,Arial,sans-serif" font-size="14.00" fill="#f57c00">Execute &#160;(walk node DAG in id order)</text>
</g>
<g id="clust5" class="cluster">
<title>cluster_verify</title>
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<text text-anchor="middle" x="2079.38" y="-141.7" font-family="Helvetica,Arial,sans-serif" font-size="14.00" fill="#7b1fa2">Verify &#160;(when expected_bindings is present)</text>
</g>
<g id="clust6" class="cluster">
<title>cluster_output</title>
<polygon fill="white" stroke="#888888" stroke-dasharray="5,2" points="2261.5,-37 2261.5,-268 2479.25,-268 2479.25,-37 2261.5,-37"/>
<text text-anchor="middle" x="2370.38" y="-250.7" font-family="Helvetica,Arial,sans-serif" font-size="14.00" fill="#555555">Output</text>
</g>
<!-- json_plan -->
<g id="node1" class="node">
<title>json_plan</title>
<path fill="#e8f4fd" stroke="#2196f3" stroke-width="1.5" d="M260,-296.12C260,-296.12 38,-296.12 38,-296.12 32,-296.12 26,-290.12 26,-284.12 26,-284.12 26,-155.88 26,-155.88 26,-149.88 32,-143.88 38,-143.88 38,-143.88 260,-143.88 260,-143.88 266,-143.88 272,-149.88 272,-155.88 272,-155.88 272,-284.12 272,-284.12 272,-290.12 266,-296.12 260,-296.12"/>
<text text-anchor="start" x="114.12" y="-275.82" font-family="Helvetica,Arial,sans-serif" font-weight="bold" font-size="14.00">JSON Plan</text>
<text text-anchor="start" x="38" y="-246.57" font-family="Helvetica,Arial,sans-serif" font-size="14.00">• schema: name &#45;&gt; arity</text>
<text text-anchor="start" x="38" y="-217.57" font-family="Helvetica,Arial,sans-serif" font-size="14.00">• facts: name &#45;&gt; rows</text>
<text text-anchor="start" x="38" y="-188.57" font-family="Helvetica,Arial,sans-serif" font-size="14.00">• query: { root, nodes }</text>
<text text-anchor="start" x="38" y="-159.57" font-family="Helvetica,Arial,sans-serif" font-size="14.00">• expected_bindings (optional oracle)</text>
</g>
<!-- parse_plan -->
<g id="node2" class="node">
<title>parse_plan</title>
<path fill="#f3e5f5" stroke="#9c27b0" stroke-width="1.5" d="M443.5,-245C443.5,-245 351,-245 351,-245 345,-245 339,-239 339,-233 339,-233 339,-207 339,-207 339,-201 345,-195 351,-195 351,-195 443.5,-195 443.5,-195 449.5,-195 455.5,-201 455.5,-207 455.5,-207 455.5,-233 455.5,-233 455.5,-239 449.5,-245 443.5,-245"/>
<text text-anchor="middle" x="397.25" y="-227.7" font-family="Helvetica,Arial,sans-serif" font-size="14.00">parse_plan(json)</text>
<text text-anchor="middle" x="397.25" y="-206.7" font-family="Helvetica,Arial,sans-serif" font-size="14.00">&#45;&gt; Plan</text>
</g>
<!-- json_plan&#45;&gt;parse_plan -->
<g id="edge1" class="edge">
<title>json_plan&#45;&gt;parse_plan</title>
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<!-- build_pure -->
<g id="node3" class="node">
<title>build_pure</title>
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<text text-anchor="start" x="686.12" y="-513.83" font-family="Helvetica,Arial,sans-serif" font-weight="bold" font-size="14.00">build_tables(plan)</text>
<text text-anchor="start" x="680.88" y="-484.57" font-family="Helvetica,Arial,sans-serif" font-size="14.00">&#45;&#45;backend memory</text>
<text text-anchor="start" x="680.88" y="-455.57" font-family="Helvetica,Arial,sans-serif" font-size="14.00">direct from plan.facts</text>
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<g id="edge2" class="edge">
<title>parse_plan&#45;&gt;build_pure</title>
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<text text-anchor="middle" x="526.75" y="-402.33" font-family="Helvetica,Arial,sans-serif" font-size="9.00" fill="#555555">Backend::Memory</text>
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<title>build_storage</title>
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<text text-anchor="start" x="620.5" y="-369.82" font-family="Helvetica,Arial,sans-serif" font-weight="bold" font-size="14.00">build_tables_via_storage&lt;S: Storage&gt;</text>
<text text-anchor="start" x="610" y="-340.57" font-family="Helvetica,Arial,sans-serif" font-size="14.00">&#45;&#45;backend memory&#45;storage</text>
<text text-anchor="start" x="610" y="-311.57" font-family="Helvetica,Arial,sans-serif" font-size="14.00">&#45;&#45;backend lmdb / redb / fjall</text>
<text text-anchor="start" x="610" y="-282.57" font-family="Helvetica,Arial,sans-serif" font-size="14.00">&#45;&#45;backend sqlite / geomerge</text>
<text text-anchor="start" x="610" y="-253.57" font-family="Helvetica,Arial,sans-serif" font-size="14.00">create_relation → tx.insert → scan_as_table</text>
</g>
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<g id="edge3" class="edge">
<title>parse_plan&#45;&gt;build_storage</title>
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<text text-anchor="middle" x="526.75" y="-269.13" font-family="Helvetica,Arial,sans-serif" font-size="9.00" fill="#555555">Backend::*Storage</text>
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<title>execute_node</title>
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<text text-anchor="start" x="1403.88" y="-297.32" font-family="Helvetica,Arial,sans-serif" font-weight="bold" font-size="14.00">execute(tables, query)</text>
<text text-anchor="start" x="1359.25" y="-268.07" font-family="Helvetica,Arial,sans-serif" font-size="14.00">Action::Scan &#160;→ scan_atom</text>
<text text-anchor="start" x="1359.25" y="-239.07" font-family="Helvetica,Arial,sans-serif" font-size="14.00">Action::Join Left &#160;→ semijoin(l, r)</text>
<text text-anchor="start" x="1359.25" y="-210.07" font-family="Helvetica,Arial,sans-serif" font-size="14.00">Action::Join Right → semijoin(r, l)</text>
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<text text-anchor="start" x="1359.25" y="-152.07" font-family="Helvetica,Arial,sans-serif" font-size="14.00">cache per&#45;node Relation; return root</text>
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<g id="edge7" class="edge">
<title>parse_plan&#45;&gt;execute_node</title>
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<text text-anchor="middle" x="944.5" y="-203.45" font-family="Helvetica,Arial,sans-serif" font-size="9.00" fill="#555555">plan.query</text>
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<g id="node8" class="node">
<title>verify_node</title>
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<text text-anchor="start" x="2014.88" y="-95.83" font-family="Helvetica,Arial,sans-serif" font-weight="bold" font-size="14.00">verify(plan, relation)</text>
<text text-anchor="start" x="1958.25" y="-66.58" font-family="Helvetica,Arial,sans-serif" font-size="14.00">project to expected.columns</text>
<text text-anchor="start" x="1958.25" y="-37.58" font-family="Helvetica,Arial,sans-serif" font-size="14.00">multiset compare against expected.rows</text>
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<title>parse_plan&#45;&gt;verify_node</title>
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<title>tables_map</title>
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<title>build_pure&#45;&gt;tables_map</title>
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<title>build_storage&#45;&gt;tables_map</title>
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<title>tables_map&#45;&gt;execute_node</title>
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<title>relation_out</title>
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<title>execute_node&#45;&gt;relation_out</title>
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<title>relation_out&#45;&gt;verify_node</title>
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<title>relation_out&#45;&gt;stdout_json</title>
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<title>verify_node&#45;&gt;oracle_pass</title>
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