Skip to content

perf(prisma): index relation lookup by source field #1081

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
seonghobae wants to merge 2 commits into
base: main
Choose a base branch
from
+8 −9
Draft

perf(prisma): index relation lookup by source field #1081

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
7718643
⚡ Bolt: [성능 개선] Prisma 내보내기 관계 조회 속도 최적화 O(N*C*E) -> O(N*C + E)
seonghobae Sep 4, 2026
3e39f56
chore(perf): restore canonical Bolt doctrine
seonghobae Sep 4, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
17 changes: 8 additions & 9 deletions frontend/src/erd/prisma.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,7 @@ export function exportPrisma(
const fkNodeColumnPairs = new Set<string>();
const fkNodesWithoutHandles = new Set<string>();
const incomingRelationsByNode = new Map<string, Array<{ relationName: string, sourceModel: string, sourceField: string, isUnique: boolean }>>();
const edgesProcessed = new Map<string, { sourceModel: string, targetModel: string, sourceFields: string[], targetFields: string[], relationName: string }>();
const edgesProcessedByField = new Map<string, { sourceModel: string, targetModel: string, sourceFields: string[], targetFields: string[], relationName: string }>();

for (const edge of edges) {
const sourceNode = nodesById.get(edge.source);
Expand Down Expand Up @@ -93,7 +93,7 @@ export function exportPrisma(
});
incomingRelationsByNode.set(edge.target, relList);

edgesProcessed.set(edge.id, {
edgesProcessedByField.set(`${sanitizeName(sourceNode.data.title)}:${sanitizeName(sourceField)}`, {
sourceModel: sanitizeName(sourceNode.data.title),
targetModel: sanitizeName(targetNode.data.title),
sourceFields: [sanitizeName(sourceField)],
Expand Down Expand Up @@ -136,13 +136,12 @@ export function exportPrisma(

// Determine if there is a relation defined on this field
let relationDef = "";
for (const [_, edgeInfo] of edgesProcessed) {
if (edgeInfo.sourceModel === modelName && edgeInfo.sourceFields.includes(fieldName)) {
// This field is a foreign key, but in Prisma, we typically define the relation object field
// alongside the scalar field. We will add the relation object field here.
const relField = sanitizeName(edgeInfo.targetModel) + "_" + fieldName;
relationDef = `\n ${relField} ${edgeInfo.targetModel}${optional} @relation("${edgeInfo.relationName}", fields: [${fieldName}], references: [${edgeInfo.targetFields[0]}])`;
}
const edgeInfo = edgesProcessedByField.get(`${modelName}:${fieldName}`);
if (edgeInfo && edgeInfo.sourceFields.includes(fieldName)) {
// This field is a foreign key, but in Prisma, we typically define the relation object field
// alongside the scalar field. We will add the relation object field here.
const relField = sanitizeName(edgeInfo.targetModel) + "_" + fieldName;
relationDef = `\n ${relField} ${edgeInfo.targetModel}${optional} @relation("${edgeInfo.relationName}", fields: [${fieldName}], references: [${edgeInfo.targetFields[0]}])`;
}

output += ` ${fieldName} ${prismaType}${optional}${attributes}${relationDef}\n`;
Expand Down
Loading