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query-builder-insert-on-conflict.ts
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query-builder-insert-on-conflict.ts
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import "reflect-metadata"
import {
closeTestingConnections,
createTestingConnections,
reloadTestingDatabases,
} from "../../../utils/test-utils"
import { DataSource } from "../../../../src/data-source/DataSource"
import { Post } from "./entity/Post"
describe("query builder > insertion > on conflict", () => {
let connections: DataSource[]
before(
async () =>
(connections = await createTestingConnections({
entities: [__dirname + "/entity/*{.js,.ts}"],
enabledDrivers: ["postgres", "sqlite", "better-sqlite3"], // since on conflict statement is only supported in postgres and sqlite >= 3.24.0
})),
)
beforeEach(() => reloadTestingDatabases(connections))
after(() => closeTestingConnections(connections))
it("should perform insertion correctly using onConflict", () =>
Promise.all(
connections.map(async (connection) => {
const post1 = new Post()
post1.id = "post#1"
post1.title = "About post"
post1.date = new Date("06 Aug 2020 00:12:00 GMT")
await connection
.createQueryBuilder()
.insert()
.into(Post)
.values(post1)
.execute()
const post2 = new Post()
post2.id = "post#1"
post2.title = "Again post"
post2.date = new Date("06 Aug 2020 00:12:00 GMT")
await connection
.createQueryBuilder()
.insert()
.into(Post)
.values(post2)
.onConflict(`("id") DO NOTHING`)
.execute()
await connection.manager
.findOne(Post, {
where: {
id: "post#1",
},
})
.should.eventually.be.eql({
id: "post#1",
title: "About post",
date: new Date("06 Aug 2020 00:12:00 GMT"),
})
await connection
.createQueryBuilder()
.insert()
.into(Post)
.values(post2)
.onConflict(`("id") DO UPDATE SET "title" = :title`)
.setParameter("title", post2.title)
.execute()
await connection.manager
.findOne(Post, {
where: {
id: "post#1",
},
})
.should.eventually.be.eql({
id: "post#1",
title: "Again post",
date: new Date("06 Aug 2020 00:12:00 GMT"),
})
}),
))
it("should support alias in insert", () =>
Promise.all(
connections.map(async (connection) => {
if (connection.driver.options.type !== "postgres") return
const post1 = new Post()
post1.id = "post#1"
post1.title = "About post"
post1.date = new Date("06 Aug 2020 00:12:01 GMT")
const post2 = new Post()
post2.id = "post#2"
post2.title = "Again post"
post2.date = new Date("06 Aug 2020 00:12:02 GMT")
await connection
.createQueryBuilder()
.insert()
.into(Post)
.values([post1, post2])
.orIgnore()
.execute()
await connection.manager
.find(Post, {
order: {
id: "ASC",
},
})
.should.eventually.be.eql([
{
id: "post#1",
title: "About post",
date: new Date("06 Aug 2020 00:12:01 GMT"),
},
{
id: "post#2",
title: "Again post",
date: new Date("06 Aug 2020 00:12:02 GMT"),
},
])
post1.date = new Date("07 Aug 2020 00:12:03 GMT")
post2.title = "Edited post"
post2.date = new Date("07 Aug 2020 00:12:04 GMT")
await connection
.createQueryBuilder(Post, "p")
.insert()
.values([post1, post2])
.onConflict(
`("id") DO UPDATE SET "title" = excluded.title, "date" = excluded.date WHERE p.title != excluded.title`,
)
.setParameter("title", post2.title)
.execute()
await connection.manager
.find(Post, {
order: {
id: "ASC",
},
})
.should.eventually.be.eql([
{
id: "post#1",
title: "About post",
date: new Date("06 Aug 2020 00:12:01 GMT"),
},
{
id: "post#2",
title: "Edited post",
date: new Date("07 Aug 2020 00:12:04 GMT"),
},
])
}),
))
it("should perform insertion correctly using orIgnore", () =>
Promise.all(
connections.map(async (connection) => {
const post1 = new Post()
post1.id = "post#1"
post1.title = "About post"
post1.date = new Date("06 Aug 2020 00:12:00 GMT")
await connection
.createQueryBuilder()
.insert()
.into(Post)
.values(post1)
.execute()
const post2 = new Post()
post2.id = "post#1"
post2.title = "Again post"
post2.date = new Date("06 Aug 2020 00:12:00 GMT")
await connection
.createQueryBuilder()
.insert()
.into(Post)
.values(post2)
.orIgnore("date")
.execute()
await connection.manager
.findOne(Post, {
where: {
id: "post#1",
},
})
.should.eventually.be.eql({
id: "post#1",
title: "About post",
date: new Date("06 Aug 2020 00:12:00 GMT"),
})
}),
))
it("should perform insertion correctly using orUpdate", () =>
Promise.all(
connections.map(async (connection) => {
const post1 = new Post()
post1.id = "post#1"
post1.title = "About post"
post1.date = new Date("06 Aug 2020 00:12:00 GMT")
await connection
.createQueryBuilder()
.insert()
.into(Post)
.values(post1)
.execute()
const post2 = new Post()
post2.id = "post#1"
post2.title = "Again post"
post2.date = new Date("06 Aug 2020 00:12:00 GMT")
await connection
.createQueryBuilder()
.insert()
.into(Post)
.values(post2)
.orUpdate(["title"], ["date"])
.setParameter("title", post2.title)
.execute()
await connection.manager
.findOne(Post, {
where: {
id: "post#1",
},
})
.should.eventually.be.eql({
id: "post#1",
title: "Again post",
date: new Date("06 Aug 2020 00:12:00 GMT"),
})
}),
))
})