feat(client): distinct queries

Closes #2835

src/package.json

@@ -27,7 +27,7 @@
     "preinstall": "node -e \"!process.env.npm_config_user_agent.startsWith('pnpm/') && !console.log('Use pnpm install to install dependencies in this repository\\n') && process.exit(1)\"",
     "setup": "ts-node scripts/setup.ts",
     "build": "ts-node scripts/setup.ts --build",
-    "download": "pnpm --prefix=./packages/engine-core/ run download && pnpm --prefix=./packages/client/ run download && pnpm --prefix=./packages/sdk/ run download && pnpm --prefix=./packages/migrate/ run download",
+    "download-all": "pnpm recursive run download",
     "dry": "ts-node scripts/ci/publish.ts --dry-run",
     "publish-all": "ts-node scripts/ci/publish.ts --publish",
     "test": "ts-node scripts/ci/publish.ts --test",

src/packages/cli/package.json

@@ -55,7 +55,7 @@
     "prisma2": "build/index.js"
   },
   "prisma": {
-    "version": "832e37683666c748b0a1cbdc2c5068b5e443e816",
+    "version": "b032e1220061befb095deef6f8ee2e36bacbf4d9",
     "prismaCommit": "a5eb191258a8d8b5d3b99602e5d425fd1748df6c"
   },
   "devDependencies": {
@@ -156,4 +156,4 @@
       "eslint"
     ]
   }
-}
+}

src/packages/client/fixtures/blog/main.ts

@@ -23,24 +23,28 @@ async function main() {
   // const result = await prisma.user.count({
   //   take: 10,
   // })
-  const result = await prisma.user.aggregate({
-    avg: {
-      age: true
-    },
-    max: {
-      age: true
-    },
-    sum: {
-      age: true
-    },
-    min: {
-      age:  true
-    },
-    count: true
+  // const result = await prisma.user.aggregate({
+  //   avg: {
+  //     age: true
+  //   },
+  //   max: {
+  //     age: true
+  //   },
+  //   sum: {
+  //     age: true
+  //   },
+  //   min: {
+  //     age:  true
+  //   },
+  //   count: true
+  // })
+  // result.count
+  // result.avg.age
+  // console.log(result)
+  const res = await prisma.user.findMany({
+    distinct: ['age'],
   })
-  result.count
-  result.avg.age
-  console.log(result)
+  console.log(res)
   prisma.disconnect()
 }
 

src/packages/client/fixtures/blog/prisma/schema.prisma

@@ -6,7 +6,7 @@ datasource db {
 generator client {
   provider             = "prisma-client-js"
   binaryTargets        = ["native"]
-  experimentalFeatures = ["connectOrCreate", "aggregateApi"]
+  experimentalFeatures = ["connectOrCreate", "aggregateApi", "distinct"]
 }
 
 model User {

src/packages/client/src/__tests__/runtime-tests/distinct/.gitignore

@@ -0,0 +1 @@
+!dev.db

src/packages/client/src/__tests__/runtime-tests/distinct/index.js

@@ -0,0 +1,25 @@
+const { PrismaClient } = require('@prisma/client')
+const assert = require('assert')
+
+module.exports = async () => {
+  const prisma = new PrismaClient()
+
+  let result = await prisma.user.findMany({
+    distinct: ['id'], // distinct on id has no effect, as it's distinct anyway
+  })
+
+  assert.equal(result.length, 10)
+
+  result = await prisma.user.findMany({
+    distinct: ['name'],
+  })
+
+  assert.equal(result.length, 10)
+
+  prisma.disconnect()
+}
+
+if (require.main === module) {
+  // seed()
+  module.exports()
+}

src/packages/client/src/__tests__/runtime-tests/distinct/manifest.json

@@ -0,0 +1,3 @@
+{
+  "shouldSucceed": true
+}

src/packages/client/src/__tests__/runtime-tests/distinct/schema.prisma

@@ -0,0 +1,31 @@
+datasource db {
+  provider = "sqlite"
+  url      = "file:dev.db"
+  default  = true
+}
+
+generator client {
+  provider             = "prisma-client-js"
+  experimentalFeatures = ["distinct"]
+}
+
+// / User model comment
+model User {
+  id    String  @default(uuid()) @id
+  email String  @unique
+  age   Int
+  // / name comment
+  name  String?
+  posts Post[]
+}
+
+model Post {
+  id        String   @default(cuid()) @id
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+  published Boolean
+  title     String
+  content   String?
+  authorId  String?
+  author    User?    @relation(fields: [authorId], references: [id])
+}

src/packages/client/src/__tests__/types/distinct/index.ts

@@ -0,0 +1,22 @@
+import { PrismaClient } from '@prisma/client'
+
+// tslint:disable
+
+// This file will not be executed, just compiled to check if the typings are valid
+async function main() {
+  const prisma = new PrismaClient({
+    datasources: {
+      db: {
+        url: 'file:dev.db',
+      },
+    },
+  })
+
+  await prisma.user.findMany({
+    distinct: ['id', 'email', 'age', 'followerCount', 'name'],
+  })
+}
+
+main().catch((e) => {
+  console.error(e)
+})

src/packages/client/src/__tests__/types/distinct/schema.prisma

@@ -0,0 +1,60 @@
+datasource db {
+  provider = "postgres"
+  url      = env("SOME_DB")
+}
+
+generator client {
+  provider             = "prisma-client-js"
+  output               = "@prisma/client"
+  experimentalFeatures = ["distinct"]
+}
+
+// / User model comment
+model User {
+  id            String  @default(uuid()) @id
+  email         String  @unique
+  age           Int
+  followerCount Int?
+  // / name comment
+  name          String?
+  posts         Post[]
+  Like          Like[]
+}
+
+model Post {
+  id        String   @default(cuid()) @id
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+  published Boolean
+  title     String
+  content   String?
+  authorId  String?
+  author    User?    @relation(fields: [authorId], references: [id])
+  Like      Like[]
+}
+
+enum Role {
+  USER
+  ADMIN
+}
+
+model MachineData {
+  id        String @default(cuid()) @id
+  machineId String
+  os        String
+  osVersion Float
+  osArch    String
+  procFreq  Float
+  procCores Int
+  ram       Int
+}
+
+model Like {
+  id     String @default(cuid()) @id
+  userId String
+  user   User   @relation(fields: [userId], references: [id])
+  postId String
+  post   Post   @relation(fields: [postId], references: [id])
+
+  @@unique([userId, postId])
+}

src/packages/client/src/__tests__/types/distinct/tsconfig.json

@@ -0,0 +1,63 @@
+{
+  "compilerOptions": {
+    /* Basic Options */
+    // "incremental": true,                   /* Enable incremental compilation */
+    "target": "es2018" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */,
+    "module": "commonjs" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */,
+    // "lib": [],                             /* Specify library files to be included in the compilation. */
+    // "allowJs": true,                       /* Allow javascript files to be compiled. */
+    // "checkJs": true,                       /* Report errors in .js files. */
+    // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
+    // "declaration": true,                   /* Generates corresponding '.d.ts' file. */
+    // "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
+    // "sourceMap": true,                     /* Generates corresponding '.map' file. */
+    // "outFile": "./",                       /* Concatenate and emit output to single file. */
+    // "outDir": "./",                        /* Redirect output structure to the directory. */
+    // "rootDir": "./",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
+    // "composite": true,                     /* Enable project compilation */
+    // "tsBuildInfoFile": "./",               /* Specify file to store incremental compilation information */
+    // "removeComments": true,                /* Do not emit comments to output. */
+    // "noEmit": true,                        /* Do not emit outputs. */
+    // "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
+    // "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
+    // "isolatedModules": true,               /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
+
+    /* Strict Type-Checking Options */
+    "strict": true /* Enable all strict type-checking options. */,
+    // "noImplicitAny": true,                 /* Raise error on expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,              /* Enable strict null checks. */
+    // "strictFunctionTypes": true,           /* Enable strict checking of function types. */
+    // "strictBindCallApply": true,           /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
+    // "strictPropertyInitialization": true,  /* Enable strict checking of property initialization in classes. */
+    // "noImplicitThis": true,                /* Raise error on 'this' expressions with an implied 'any' type. */
+    // "alwaysStrict": true,                  /* Parse in strict mode and emit "use strict" for each source file. */
+
+    /* Additional Checks */
+    // "noUnusedLocals": true,                /* Report errors on unused locals. */
+    // "noUnusedParameters": true,            /* Report errors on unused parameters. */
+    // "noImplicitReturns": true,             /* Report error when not all code paths in function return a value. */
+    // "noFallthroughCasesInSwitch": true,    /* Report errors for fallthrough cases in switch statement. */
+
+    /* Module Resolution Options */
+    // "moduleResolution": "node",            /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
+    // "baseUrl": "./",                       /* Base directory to resolve non-absolute module names. */
+    // "paths": {},                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
+    // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
+    // "typeRoots": [],                       /* List of folders to include type definitions from. */
+    // "types": [],                           /* Type declaration files to be included in compilation. */
+    // "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
+    "esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */
+    // "allowUmdGlobalAccess": true,          /* Allow accessing UMD globals from modules. */
+
+    /* Source Map Options */
+    // "sourceRoot": "",                      /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+    // "mapRoot": "",                         /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,               /* Emit a single file with source maps instead of having a separate file. */
+    // "inlineSources": true,                 /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
+
+    /* Experimental Options */
+    // "experimentalDecorators": true,        /* Enables experimental support for ES7 decorators. */
+    // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
+  }
+}

src/packages/fetch-engine/src/getLatestTag.ts

@@ -109,14 +109,14 @@ async function urlExists(url) {
 
     const headers = fromEntries(res.headers.entries())
     if (res.status > 200) {
-      console.error(res, headers)
+      // console.error(res, headers)
     }
     if (parseInt(headers['content-length']) > 0) {
       return res.status < 300
     }
   } catch (e) {
     //
-    console.error(e)
+    // console.error(e)
   }
   return false
 }

src/packages/sdk/package.json

@@ -20,7 +20,7 @@
     "scripts"
   ],
   "prisma": {
-    "version": "81e452517f2e53825001cddd130dc09e0862711b"
+    "version": "b032e1220061befb095deef6f8ee2e36bacbf4d9"
   },
   "devDependencies": {
     "@types/jest": "25.2.3",