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feat(be): add database index (#244)
feat: add database index Co-authored-by: yu-yj215 <[email protected]>
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‎apps/server/prisma/migrations/20241203042135_add_session_id_index_in_chatting/migration.sql

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-- CreateIndex
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CREATE INDEX "Chatting_session_id_idx" ON "Chatting"("session_id");

‎apps/server/prisma/migrations/20241203043418_add_session_id_chatting_id_composite_indexx/migration.sql

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-- CreateIndex
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CREATE INDEX "Chatting_session_id_chatting_id_idx" ON "Chatting"("session_id", "chatting_id");

‎apps/server/prisma/migrations/20241203052414_modify_chatting_index/migration.sql

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-- DropIndex
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DROP INDEX "Chatting_session_id_chatting_id_idx";

‎apps/server/prisma/migrations/20241203052615_modify_chatting_composite_index_desc/migration.sql

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-- CreateIndex
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CREATE INDEX "Chatting_session_id_chatting_id_idx" ON "Chatting"("session_id", "chatting_id");

‎apps/server/prisma/migrations/20241203053124_add_question_session_id_index/migration.sql

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-- CreateIndex
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CREATE INDEX "Question_session_id_idx" ON "Question"("session_id");

‎apps/server/prisma/schema.prisma

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@@ -8,22 +8,22 @@ datasource db {
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}
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model User {
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userId Int @id @default(autoincrement()) @map("user_id")
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email String @unique
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password String
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nickname String @unique
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createdAt DateTime @default(now()) @map("created_at")
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userId Int @id @default(autoincrement()) @map("user_id")
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email String @unique
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password String
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nickname String @unique
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createdAt DateTime @default(now()) @map("created_at")
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sessions Session[] @relation("UserSessions")
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userSessionTokens UserSessionToken[] @relation("UserTokens")
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}
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model Session {
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sessionId String @id @default(uuid()) @map("session_id")
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title String
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expiredAt DateTime @map("expired_at")
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createdAt DateTime @default(now()) @map("created_at")
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createUserId Int @map("create_user_id")
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sessionId String @id @default(uuid()) @map("session_id")
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title String
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expiredAt DateTime @map("expired_at")
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createdAt DateTime @default(now()) @map("created_at")
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createUserId Int @map("create_user_id")
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user User @relation("UserSessions", fields: [createUserId], references: [userId])
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userSessionTokens UserSessionToken[] @relation("SessionTokens")
@@ -33,75 +33,80 @@ model Session {
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}
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model UserSessionToken {
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token String @id @default(uuid())
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userId Int? @map("user_id")
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sessionId String @map("session_id")
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isHost Boolean @default(false) @map("is_host")
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user User? @relation("UserTokens", fields: [userId], references: [userId])
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session Session @relation("SessionTokens", fields: [sessionId], references: [sessionId])
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questions Question[] @relation("TokenQuestions")
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questionLikes QuestionLike[] @relation("TokenQuestionLikes")
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replies Reply[] @relation("TokenReplies")
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replyLikes ReplyLike[] @relation("TokenReplyLikes")
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chattings Chatting[] @relation("TokenChattings")
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token String @id @default(uuid())
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userId Int? @map("user_id")
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sessionId String @map("session_id")
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isHost Boolean @default(false) @map("is_host")
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user User? @relation("UserTokens", fields: [userId], references: [userId])
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session Session @relation("SessionTokens", fields: [sessionId], references: [sessionId])
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questions Question[] @relation("TokenQuestions")
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questionLikes QuestionLike[] @relation("TokenQuestionLikes")
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replies Reply[] @relation("TokenReplies")
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replyLikes ReplyLike[] @relation("TokenReplyLikes")
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chattings Chatting[] @relation("TokenChattings")
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}
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model Question {
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questionId Int @id @default(autoincrement()) @map("question_id")
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createUserToken String @map("create_user_token")
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sessionId String @map("session_id")
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body String
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closed Boolean
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pinned Boolean
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createdAt DateTime @default(now()) @map("created_at")
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session Session @relation("SessionQuestions", fields: [sessionId], references: [sessionId])
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createUserTokenEntity UserSessionToken @relation("TokenQuestions", fields: [createUserToken], references: [token])
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questionLikes QuestionLike[] @relation("QuestionLikes")
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replies Reply[] @relation("QuestionReplies")
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questionId Int @id @default(autoincrement()) @map("question_id")
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createUserToken String @map("create_user_token")
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sessionId String @map("session_id")
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body String
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closed Boolean
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pinned Boolean
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createdAt DateTime @default(now()) @map("created_at")
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session Session @relation("SessionQuestions", fields: [sessionId], references: [sessionId])
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createUserTokenEntity UserSessionToken @relation("TokenQuestions", fields: [createUserToken], references: [token])
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questionLikes QuestionLike[] @relation("QuestionLikes")
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replies Reply[] @relation("QuestionReplies")
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@@index([sessionId])
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}
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model QuestionLike {
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questionLikeId Int @id @default(autoincrement()) @map("question_like_id")
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createUserToken String @map("create_user_token")
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questionId Int @map("question_id")
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questionLikeId Int @id @default(autoincrement()) @map("question_like_id")
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createUserToken String @map("create_user_token")
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questionId Int @map("question_id")
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question Question @relation("QuestionLikes", fields: [questionId], references: [questionId], onDelete: Cascade)
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createUserTokenEntity UserSessionToken @relation("TokenQuestionLikes", fields: [createUserToken], references: [token])
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}
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model Reply {
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replyId Int @id @default(autoincrement()) @map("reply_id")
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createUserToken String @map("create_user_token")
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sessionId String @map("session_id")
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questionId Int @map("question_id")
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body String
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createdAt DateTime @default(now()) @map("created_at")
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deleted Boolean @default(false)
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session Session @relation("SessionReplies", fields: [sessionId], references: [sessionId])
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question Question @relation("QuestionReplies", fields: [questionId], references: [questionId], onDelete: Cascade)
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replyId Int @id @default(autoincrement()) @map("reply_id")
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createUserToken String @map("create_user_token")
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sessionId String @map("session_id")
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questionId Int @map("question_id")
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body String
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createdAt DateTime @default(now()) @map("created_at")
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deleted Boolean @default(false)
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session Session @relation("SessionReplies", fields: [sessionId], references: [sessionId])
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question Question @relation("QuestionReplies", fields: [questionId], references: [questionId], onDelete: Cascade)
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createUserTokenEntity UserSessionToken @relation("TokenReplies", fields: [createUserToken], references: [token])
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replyLikes ReplyLike[] @relation("ReplyLikes")
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replyLikes ReplyLike[] @relation("ReplyLikes")
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}
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model ReplyLike {
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replyLikeId Int @id @default(autoincrement()) @map("reply_like_id")
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createUserToken String @map("create_user_token")
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replyId Int @map("reply_id")
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replyLikeId Int @id @default(autoincrement()) @map("reply_like_id")
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createUserToken String @map("create_user_token")
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replyId Int @map("reply_id")
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reply Reply @relation("ReplyLikes", fields: [replyId], references: [replyId], onDelete: Cascade)
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reply Reply @relation("ReplyLikes", fields: [replyId], references: [replyId], onDelete: Cascade)
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createUserTokenEntity UserSessionToken @relation("TokenReplyLikes", fields: [createUserToken], references: [token])
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}
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model Chatting {
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chattingId Int @id @default(autoincrement()) @map("chatting_id")
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createUserToken String @map("create_user_token")
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body String
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createdAt DateTime @default(now()) @map("created_at")
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sessionId String @map("session_id")
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chattingId Int @id @default(autoincrement()) @map("chatting_id")
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createUserToken String @map("create_user_token")
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body String
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createdAt DateTime @default(now()) @map("created_at")
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sessionId String @map("session_id")
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session Session @relation("SessionChattings", fields: [sessionId], references: [sessionId])
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session Session @relation("SessionChattings", fields: [sessionId], references: [sessionId])
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createUserTokenEntity UserSessionToken @relation("TokenChattings", fields: [createUserToken], references: [token])
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}
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@@index([sessionId])
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@@index([sessionId, chattingId(Sort.desc)])
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}

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