Postgres: Properly initialize database on startup and debugger (#7255)

* PG: Properly initialize database * fix flaky tests * flaky test * correct test * no idea * clean up debugger
2021-03-10 13:31:35 -06:00
parent bee889a329
commit 39fa17f914
16 changed files with 134 additions and 117 deletions
--- a/package-lock.json
+++ b/package-lock.json
@@ -4672,7 +4672,6 @@
      "version": "0.10.53",
      "resolved": "https://registry.npmjs.org/es5-ext/-/es5-ext-0.10.53.tgz",
      "integrity": "sha512-Xs2Stw6NiNHWypzRTY1MtaG/uJlwCk8kH81920ma8mvN8Xq1gsfhZvpkImLQArw8AHnv8MT2I45J3c0R8slE+Q==",
-      "dev": true,
      "requires": {
        "es6-iterator": "~2.0.3",
        "es6-symbol": "~3.1.3",
@@ -4689,7 +4688,6 @@
      "version": "2.0.3",
      "resolved": "https://registry.npmjs.org/es6-iterator/-/es6-iterator-2.0.3.tgz",
      "integrity": "sha1-p96IkUGgWpSwhUQDstCg+/qY87c=",
-      "dev": true,
      "requires": {
        "d": "1",
        "es5-ext": "^0.10.35",
@@ -4700,7 +4698,6 @@
          "version": "1.0.1",
          "resolved": "https://registry.npmjs.org/d/-/d-1.0.1.tgz",
          "integrity": "sha512-m62ShEObQ39CfralilEQRjH6oAMtNCV1xJyEx5LpRYUVN+EviphDgUc/F3hnYbADmkiNs67Y+3ylmlG7Lnu+FA==",
-          "dev": true,
          "requires": {
            "es5-ext": "^0.10.50",
            "type": "^1.0.1"
@@ -4725,7 +4722,6 @@
      "version": "3.1.3",
      "resolved": "https://registry.npmjs.org/es6-symbol/-/es6-symbol-3.1.3.tgz",
      "integrity": "sha512-NJ6Yn3FuDinBaBRWl/q5X/s4koRHBrgKAu+yGI6JCBeiu3qrcbJhwT2GeR/EXVfylRk8dpQVJoLEFhK+Mu31NA==",
-      "dev": true,
      "requires": {
        "d": "^1.0.1",
        "ext": "^1.1.2"
@@ -4735,7 +4731,6 @@
          "version": "1.0.1",
          "resolved": "https://registry.npmjs.org/d/-/d-1.0.1.tgz",
          "integrity": "sha512-m62ShEObQ39CfralilEQRjH6oAMtNCV1xJyEx5LpRYUVN+EviphDgUc/F3hnYbADmkiNs67Y+3ylmlG7Lnu+FA==",
-          "dev": true,
          "requires": {
            "es5-ext": "^0.10.50",
            "type": "^1.0.1"
@@ -5070,7 +5065,6 @@
      "version": "0.3.5",
      "resolved": "https://registry.npmjs.org/event-emitter/-/event-emitter-0.3.5.tgz",
      "integrity": "sha1-34xp7vFkeSPHFXuc6DhAYQsCzDk=",
-      "dev": true,
      "requires": {
        "d": "1",
        "es5-ext": "~0.10.14"
@@ -5080,7 +5074,6 @@
          "version": "1.0.1",
          "resolved": "https://registry.npmjs.org/d/-/d-1.0.1.tgz",
          "integrity": "sha512-m62ShEObQ39CfralilEQRjH6oAMtNCV1xJyEx5LpRYUVN+EviphDgUc/F3hnYbADmkiNs67Y+3ylmlG7Lnu+FA==",
-          "dev": true,
          "requires": {
            "es5-ext": "^0.10.50",
            "type": "^1.0.1"
@@ -5232,7 +5225,6 @@
      "version": "1.4.0",
      "resolved": "https://registry.npmjs.org/ext/-/ext-1.4.0.tgz",
      "integrity": "sha512-Key5NIsUxdqKg3vIsdw9dSuXpPCQ297y6wBjL30edxwPgt2E44WcWBZey/ZvUc6sERLTxKdyCu4gZFmUbk1Q7A==",
-      "dev": true,
      "requires": {
        "type": "^2.0.0"
      },
@@ -5240,8 +5232,7 @@
        "type": {
          "version": "2.1.0",
          "resolved": "https://registry.npmjs.org/type/-/type-2.1.0.tgz",
-          "integrity": "sha512-G9absDWvhAWCV2gmF1zKud3OyC61nZDwWvBL2DApaVFogI07CprggiQAOOjvp2NRjYWFzPyu7vwtDrQFq8jeSA==",
-          "dev": true
+          "integrity": "sha512-G9absDWvhAWCV2gmF1zKud3OyC61nZDwWvBL2DApaVFogI07CprggiQAOOjvp2NRjYWFzPyu7vwtDrQFq8jeSA=="
        }
      }
    },
@@ -8281,7 +8272,6 @@
      "version": "0.1.0",
      "resolved": "https://registry.npmjs.org/lru-queue/-/lru-queue-0.1.0.tgz",
      "integrity": "sha1-Jzi9nw089PhEkMVzbEhpmsYyzaM=",
-      "dev": true,
      "requires": {
        "es5-ext": "~0.10.2"
      }
@@ -8917,8 +8907,7 @@
    "next-tick": {
      "version": "1.0.0",
      "resolved": "https://registry.npmjs.org/next-tick/-/next-tick-1.0.0.tgz",
-      "integrity": "sha1-yobR/ogoFpsBICCOPchCS524NCw=",
-      "dev": true
+      "integrity": "sha1-yobR/ogoFpsBICCOPchCS524NCw="
    },
    "nice-try": {
      "version": "1.0.5",
@@ -9611,6 +9600,74 @@
      "resolved": "https://registry.npmjs.org/pg-minify/-/pg-minify-1.6.2.tgz",
      "integrity": "sha512-1KdmFGGTP6jplJoI8MfvRlfvMiyBivMRP7/ffh4a11RUFJ7kC2J0ZHlipoKiH/1hz+DVgceon9U2qbaHpPeyPg=="
    },
+    "pg-monitor": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/pg-monitor/-/pg-monitor-1.4.1.tgz",
+      "integrity": "sha512-HLLPPC/2yn7+fOpvatAAMFQMzk/8JwaVS7ATp70Uy+7aTiTvlzIqsTixc6E14L/EGk8fvhu/FJ7qiFbxygbwIA==",
+      "requires": {
+        "cli-color": "2.0.0"
+      },
+      "dependencies": {
+        "cli-color": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/cli-color/-/cli-color-2.0.0.tgz",
+          "integrity": "sha512-a0VZ8LeraW0jTuCkuAGMNufareGHhyZU9z8OGsW0gXd1hZGi1SRuNRXdbGkraBBKnhyUhyebFWnRbp+dIn0f0A==",
+          "requires": {
+            "ansi-regex": "^2.1.1",
+            "d": "^1.0.1",
+            "es5-ext": "^0.10.51",
+            "es6-iterator": "^2.0.3",
+            "memoizee": "^0.4.14",
+            "timers-ext": "^0.1.7"
+          }
+        },
+        "d": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/d/-/d-1.0.1.tgz",
+          "integrity": "sha512-m62ShEObQ39CfralilEQRjH6oAMtNCV1xJyEx5LpRYUVN+EviphDgUc/F3hnYbADmkiNs67Y+3ylmlG7Lnu+FA==",
+          "requires": {
+            "es5-ext": "^0.10.50",
+            "type": "^1.0.1"
+          }
+        },
+        "es6-weak-map": {
+          "version": "2.0.3",
+          "resolved": "https://registry.npmjs.org/es6-weak-map/-/es6-weak-map-2.0.3.tgz",
+          "integrity": "sha512-p5um32HOTO1kP+w7PRnB+5lQ43Z6muuMuIMffvDN8ZB4GcnjLBV6zGStpbASIMk4DCAvEaamhe2zhyCb/QXXsA==",
+          "requires": {
+            "d": "1",
+            "es5-ext": "^0.10.46",
+            "es6-iterator": "^2.0.3",
+            "es6-symbol": "^3.1.1"
+          }
+        },
+        "is-promise": {
+          "version": "2.2.2",
+          "resolved": "https://registry.npmjs.org/is-promise/-/is-promise-2.2.2.tgz",
+          "integrity": "sha512-+lP4/6lKUBfQjZ2pdxThZvLUAafmZb8OAxFb8XXtiQmS35INgr85hdOGoEs124ez1FCnZJt6jau/T+alh58QFQ=="
+        },
+        "memoizee": {
+          "version": "0.4.15",
+          "resolved": "https://registry.npmjs.org/memoizee/-/memoizee-0.4.15.tgz",
+          "integrity": "sha512-UBWmJpLZd5STPm7PMUlOw/TSy972M+z8gcyQ5veOnSDRREz/0bmpyTfKt3/51DhEBqCZQn1udM/5flcSPYhkdQ==",
+          "requires": {
+            "d": "^1.0.1",
+            "es5-ext": "^0.10.53",
+            "es6-weak-map": "^2.0.3",
+            "event-emitter": "^0.3.5",
+            "is-promise": "^2.2.2",
+            "lru-queue": "^0.1.0",
+            "next-tick": "^1.1.0",
+            "timers-ext": "^0.1.7"
+          }
+        },
+        "next-tick": {
+          "version": "1.1.0",
+          "resolved": "https://registry.npmjs.org/next-tick/-/next-tick-1.1.0.tgz",
+          "integrity": "sha512-CXdUiJembsNjuToQvxayPZF9Vqht7hewsvy2sOWafLvi2awflj9mOC6bHIg50orX8IJvWKY9wYQ/zB2kogPslQ=="
+        }
+      }
+    },
    "pg-pool": {
      "version": "3.2.2",
      "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-3.2.2.tgz",
@@ -11241,7 +11298,6 @@
      "version": "0.1.7",
      "resolved": "https://registry.npmjs.org/timers-ext/-/timers-ext-0.1.7.tgz",
      "integrity": "sha512-b85NUNzTSdodShTIbky6ZF02e8STtVVfD+fu4aXXShEELpozH+bCpJLYMPZbsABN2wDH7fJpqIoXxJpzbf0NqQ==",
-      "dev": true,
      "requires": {
        "es5-ext": "~0.10.46",
        "next-tick": "1"
@@ -11401,8 +11457,7 @@
    "type": {
      "version": "1.2.0",
      "resolved": "https://registry.npmjs.org/type/-/type-1.2.0.tgz",
-      "integrity": "sha512-+5nt5AAniqsCnu2cEQQdpzCAh33kVx8n0VoFidKpB1dVVLAN/F+bgVOqOJqOnEnrhp222clB5p3vUlD+1QAnfg==",
-      "dev": true
+      "integrity": "sha512-+5nt5AAniqsCnu2cEQQdpzCAh33kVx8n0VoFidKpB1dVVLAN/F+bgVOqOJqOnEnrhp222clB5p3vUlD+1QAnfg=="
    },
    "type-check": {
      "version": "0.3.2",
--- a/package.json
+++ b/package.json
@@ -50,6 +50,7 @@
    "mongodb": "3.6.3",
    "mustache": "4.1.0",
    "parse": "3.1.0",
+    "pg-monitor": "1.4.1",
    "pg-promise": "10.9.2",
    "pluralize": "8.0.0",
    "redis": "3.0.2",
--- a/spec/Auth.spec.js
+++ b/spec/Auth.spec.js
@@ -230,10 +230,10 @@ describe('Auth', () => {
        const role2 = new Parse.Role('role2loadtest' + i, acl2);
        role.getUsers().add([user]);
        role2.getUsers().add([user2]);
-        roles.push(role.save());
-        roles.push(role2.save());
+        roles.push(role);
+        roles.push(role2);
      }
-      const savedRoles = await Promise.all(roles);
+      const savedRoles = await Parse.Object.saveAll(roles);
      expect(savedRoles.length).toBe(rolesNumber * 2);
      const cloudRoles = await userAuth.getRolesForUser();
      const cloudRoles2 = await user2Auth.getRolesForUser();
--- a/spec/ParseAPI.spec.js
+++ b/spec/ParseAPI.spec.js
@@ -170,6 +170,7 @@ describe('miscellaneous', function () {
    const config = Config.get('test');
    // Remove existing data to clear out unique index
    TestUtils.destroyAllDataPermanently()
+      .then(() => config.database.adapter.performInitialization({ VolatileClassesSchemas: [] }))
      .then(() => config.database.adapter.createClass('_User', userSchema))
      .then(() =>
        config.database.adapter
@@ -210,6 +211,7 @@ describe('miscellaneous', function () {
    const config = Config.get('test');
    // Remove existing data to clear out unique index
    TestUtils.destroyAllDataPermanently()
+      .then(() => config.database.adapter.performInitialization({ VolatileClassesSchemas: [] }))
      .then(() => config.database.adapter.createClass('_User', userSchema))
      .then(() =>
        config.database.adapter.createObject('_User', userSchema, {
--- a/spec/ParseGraphQLSchema.spec.js
+++ b/spec/ParseGraphQLSchema.spec.js
@@ -54,8 +54,6 @@ describe('ParseGraphQLSchema', () => {
      const graphQLSchema = await parseGraphQLSchema.load();
      const updatedGraphQLSchema = await parseGraphQLSchema.load();
      expect(graphQLSchema).toBe(updatedGraphQLSchema);
-      await new Promise(resolve => setTimeout(resolve, 200));
-      expect(graphQLSchema).toBe(await parseGraphQLSchema.load());
    });

    it('should load a brand new GraphQL Schema if Parse Schema changes', async () => {
--- a/spec/ParseQuery.spec.js
+++ b/spec/ParseQuery.spec.js
@@ -275,32 +275,26 @@ describe('Parse.Query testing', () => {
    });
  });

-  it('query with limit equal to maxlimit', function (done) {
+  it('query with limit equal to maxlimit', async () => {
    const baz = new TestObject({ foo: 'baz' });
    const qux = new TestObject({ foo: 'qux' });
-    reconfigureServer({ maxLimit: 1 });
-    Parse.Object.saveAll([baz, qux]).then(function () {
-      const query = new Parse.Query(TestObject);
-      query.limit(1);
-      query.find().then(function (results) {
-        equal(results.length, 1);
-        done();
-      });
-    });
+    await reconfigureServer({ maxLimit: 1 });
+    await Parse.Object.saveAll([baz, qux]);
+    const query = new Parse.Query(TestObject);
+    query.limit(1);
+    const results = await query.find();
+    equal(results.length, 1);
  });

-  it('query with limit exceeding maxlimit', function (done) {
+  it('query with limit exceeding maxlimit', async () => {
    const baz = new TestObject({ foo: 'baz' });
    const qux = new TestObject({ foo: 'qux' });
-    reconfigureServer({ maxLimit: 1 });
-    Parse.Object.saveAll([baz, qux]).then(function () {
-      const query = new Parse.Query(TestObject);
-      query.limit(2);
-      query.find().then(function (results) {
-        equal(results.length, 1);
-        done();
-      });
-    });
+    await reconfigureServer({ maxLimit: 1 });
+    await Parse.Object.saveAll([baz, qux]);
+    const query = new Parse.Query(TestObject);
+    query.limit(2);
+    const results = await query.find();
+    equal(results.length, 1);
  });

  it('containedIn object array queries', function (done) {
--- a/spec/ParseServerRESTController.spec.js
+++ b/spec/ParseServerRESTController.spec.js
@@ -2,7 +2,6 @@ const ParseServerRESTController = require('../lib/ParseServerRESTController')
  .ParseServerRESTController;
 const ParseServer = require('../lib/ParseServer').default;
 const Parse = require('parse/node').Parse;
-const TestUtils = require('../lib/TestUtils');
 const semver = require('semver');

 let RESTController;
@@ -183,10 +182,6 @@ describe('ParseServerRESTController', () => {
        }
      });

-      beforeEach(async () => {
-        await TestUtils.destroyAllDataPermanently(true);
-      });
-
      it('should handle a batch request with transaction = true', done => {
        const myObject = new Parse.Object('MyObject'); // This is important because transaction only works on pre-existing collections
        myObject
--- a/spec/PostgresStorageAdapter.spec.js
+++ b/spec/PostgresStorageAdapter.spec.js
@@ -19,10 +19,11 @@ const dropTable = (client, className) => {

 describe_only_db('postgres')('PostgresStorageAdapter', () => {
  let adapter;
-  beforeEach(() => {
+  beforeEach(async () => {
    const config = Config.get('test');
    adapter = config.database.adapter;
-    return adapter.deleteAllClasses();
+    await adapter.deleteAllClasses();
+    await adapter.performInitialization({ VolatileClassesSchemas: [] });
  });

  it('schemaUpgrade, upgrade the database schema when schema changes', done => {
--- a/spec/Schema.spec.js
+++ b/spec/Schema.spec.js
@@ -28,6 +28,7 @@ describe('SchemaController', () => {
  afterEach(async () => {
    await config.database.schemaCache.clear();
    await TestUtils.destroyAllDataPermanently(false);
+    await config.database.adapter.performInitialization({ VolatileClassesSchemas: [] });
  });

  it('can validate one object', done => {
--- a/spec/batch.spec.js
+++ b/spec/batch.spec.js
@@ -1,6 +1,5 @@
 const batch = require('../lib/batch');
 const request = require('../lib/request');
-const TestUtils = require('../lib/TestUtils');
 const semver = require('semver');

 const originalURL = '/parse/batch';
@@ -187,10 +186,6 @@ describe('batch', () => {
        }
      });

-      beforeEach(async () => {
-        await TestUtils.destroyAllDataPermanently(true);
-      });
-
      it('should handle a batch request with transaction = true', done => {
        const myObject = new Parse.Object('MyObject'); // This is important because transaction only works on pre-existing collections
        myObject
--- a/spec/helper.js
+++ b/spec/helper.js
@@ -167,7 +167,7 @@ const reconfigureServer = changedConfiguration => {
 const Parse = require('parse/node');
 Parse.serverURL = 'http://localhost:' + port + '/1';

-beforeEach(done => {
+beforeEach(async () => {
  try {
    Parse.User.enableUnsafeCurrentUser();
  } catch (error) {
@@ -175,23 +175,10 @@ beforeEach(done => {
      throw error;
    }
  }
-  TestUtils.destroyAllDataPermanently(true)
-    .catch(error => {
-      // For tests that connect to their own mongo, there won't be any data to delete.
-      if (error.message === 'ns not found' || error.message.startsWith('connect ECONNREFUSED')) {
-        return;
-      } else {
-        fail(error);
-        return;
-      }
-    })
-    .then(reconfigureServer)
-    .then(() => {
-      Parse.initialize('test', 'test', 'test');
-      Parse.serverURL = 'http://localhost:' + port + '/1';
-      done();
-    })
-    .catch(done.fail);
+  await reconfigureServer();
+
+  Parse.initialize('test', 'test', 'test');
+  Parse.serverURL = 'http://localhost:' + port + '/1';
 });

 afterEach(function (done) {
--- a/spec/schemas.spec.js
+++ b/spec/schemas.spec.js
@@ -147,6 +147,7 @@ describe('schemas', () => {
  afterEach(async () => {
    await config.database.schemaCache.clear();
    await TestUtils.destroyAllDataPermanently(false);
+    await config.database.adapter.performInitialization({ VolatileClassesSchemas: [] });
  });

  it('requires the master key to get all schemas', done => {
@@ -2816,7 +2817,11 @@ describe('schemas', () => {
  });

  describe('index management', () => {
-    beforeEach(() => require('../lib/TestUtils').destroyAllDataPermanently());
+    beforeEach(async () => {
+      await TestUtils.destroyAllDataPermanently(false);
+      await config.database.adapter.performInitialization({ VolatileClassesSchemas: [] });
+    });
+
    it('cannot create index if field does not exist', done => {
      request({
        url: 'http://localhost:8378/1/schemas/NewClass',
--- a/src/Adapters/Storage/Postgres/PostgresClient.js
+++ b/src/Adapters/Storage/Postgres/PostgresClient.js
@@ -18,6 +18,11 @@ export function createClient(uri, databaseOptions) {
  const pgp = require('pg-promise')(initOptions);
  const client = pgp(dbOptions);

+  if (process.env.PARSE_SERVER_LOG_LEVEL === 'debug') {
+    const monitor = require('pg-monitor');
+    monitor.attach(initOptions);
+  }
+
  if (dbOptions.pgOptions) {
    for (const key in dbOptions.pgOptions) {
      pgp.pg.defaults[key] = dbOptions.pgOptions[key];
--- a/src/Adapters/Storage/Postgres/PostgresStorageAdapter.js
+++ b/src/Adapters/Storage/Postgres/PostgresStorageAdapter.js
@@ -852,9 +852,7 @@ export class PostgresStorageAdapter implements StorageAdapter {
  }

  async setClassLevelPermissions(className: string, CLPs: any) {
-    const self = this;
    await this._client.task('set-class-level-permissions', async t => {
-      await self._ensureSchemaCollectionExists(t);
      const values = [className, 'schema', 'classLevelPermissions', JSON.stringify(CLPs)];
      await t.none(
        `UPDATE "_SCHEMA" SET $2:name = json_object_set_key($2:name, $3::text, $4::jsonb) WHERE "className" = $1`,
@@ -917,7 +915,6 @@ export class PostgresStorageAdapter implements StorageAdapter {
      if (deletedIndexes.length > 0) {
        await self.dropIndexes(className, deletedIndexes, t);
      }
-      await self._ensureSchemaCollectionExists(t);
      await t.none(
        'UPDATE "_SCHEMA" SET $2:name = json_object_set_key($2:name, $3::text, $4::jsonb) WHERE "className" = $1',
        [className, 'schema', 'indexes', JSON.stringify(existingIndexes)]
@@ -948,8 +945,7 @@ export class PostgresStorageAdapter implements StorageAdapter {
  // Just create a table, do not insert in schema
  async createTable(className: string, schema: SchemaType, conn: any) {
    conn = conn || this._client;
-    const self = this;
-    debug('createTable', className, schema);
+    debug('createTable');
    const valuesArray = [];
    const patternsArray = [];
    const fields = Object.assign({}, schema.fields);
@@ -987,10 +983,8 @@ export class PostgresStorageAdapter implements StorageAdapter {
    const qs = `CREATE TABLE IF NOT EXISTS $1:name (${patternsArray.join()})`;
    const values = [className, ...valuesArray];

-    debug(qs, values);
    return conn.task('create-table', async t => {
      try {
-        await self._ensureSchemaCollectionExists(t);
        await t.none(qs, values);
      } catch (error) {
        if (error.code !== PostgresDuplicateRelationError) {
@@ -1012,7 +1006,7 @@ export class PostgresStorageAdapter implements StorageAdapter {
  }

  async schemaUpgrade(className: string, schema: SchemaType, conn: any) {
-    debug('schemaUpgrade', { className, schema });
+    debug('schemaUpgrade');
    conn = conn || this._client;
    const self = this;

@@ -1034,7 +1028,7 @@ export class PostgresStorageAdapter implements StorageAdapter {

  async addFieldIfNotExists(className: string, fieldName: string, type: any, conn: any) {
    // TODO: Must be revised for invalid logic...
-    debug('addFieldIfNotExists', { className, fieldName, type });
+    debug('addFieldIfNotExists');
    conn = conn || this._client;
    const self = this;
    await conn.tx('add-field-if-not-exists', async t => {
@@ -1153,7 +1147,7 @@ export class PostgresStorageAdapter implements StorageAdapter {

  // Returns a Promise.
  async deleteFields(className: string, schema: SchemaType, fieldNames: string[]): Promise<void> {
-    debug('deleteFields', className, fieldNames);
+    debug('deleteFields');
    fieldNames = fieldNames.reduce((list: Array<string>, fieldName: string) => {
      const field = schema.fields[fieldName];
      if (field.type !== 'Relation') {
@@ -1185,9 +1179,7 @@ export class PostgresStorageAdapter implements StorageAdapter {
  // schemas cannot be retrieved, returns a promise that rejects. Requirements for the
  // rejection reason are TBD.
  async getAllClasses() {
-    const self = this;
    return this._client.task('get-all-classes', async t => {
-      await self._ensureSchemaCollectionExists(t);
      return await t.map('SELECT * FROM "_SCHEMA"', null, row =>
        toParseSchema({ className: row.className, ...row.schema })
      );
@@ -1198,7 +1190,7 @@ export class PostgresStorageAdapter implements StorageAdapter {
  // this adapter doesn't know about the schema, return a promise that rejects with
  // undefined as the reason.
  async getClass(className: string) {
-    debug('getClass', className);
+    debug('getClass');
    return this._client
      .any('SELECT * FROM "_SCHEMA" WHERE "className" = $<className>', {
        className,
@@ -1219,7 +1211,7 @@ export class PostgresStorageAdapter implements StorageAdapter {
    object: any,
    transactionalSession: ?any
  ) {
-    debug('createObject', className, object);
+    debug('createObject');
    let columnsArray = [];
    const valuesArray = [];
    schema = toPostgresSchema(schema);
@@ -1340,7 +1332,6 @@ export class PostgresStorageAdapter implements StorageAdapter {

    const qs = `INSERT INTO $1:name (${columnsPattern}) VALUES (${valuesPattern})`;
    const values = [className, ...columnsArray, ...valuesArray];
-    debug(qs, values);
    const promise = (transactionalSession ? transactionalSession.t : this._client)
      .none(qs, values)
      .then(() => ({ ops: [object] }))
@@ -1376,7 +1367,7 @@ export class PostgresStorageAdapter implements StorageAdapter {
    query: QueryType,
    transactionalSession: ?any
  ) {
-    debug('deleteObjectsByQuery', className, query);
+    debug('deleteObjectsByQuery');
    const values = [className];
    const index = 2;
    const where = buildWhereClause({
@@ -1390,7 +1381,6 @@ export class PostgresStorageAdapter implements StorageAdapter {
      where.pattern = 'TRUE';
    }
    const qs = `WITH deleted AS (DELETE FROM $1:name WHERE ${where.pattern} RETURNING *) SELECT count(*) FROM deleted`;
-    debug(qs, values);
    const promise = (transactionalSession ? transactionalSession.t : this._client)
      .one(qs, values, a => +a.count)
      .then(count => {
@@ -1419,7 +1409,7 @@ export class PostgresStorageAdapter implements StorageAdapter {
    update: any,
    transactionalSession: ?any
  ): Promise<any> {
-    debug('findOneAndUpdate', className, query, update);
+    debug('findOneAndUpdate');
    return this.updateObjectsByQuery(className, schema, query, update, transactionalSession).then(
      val => val[0]
    );
@@ -1433,7 +1423,7 @@ export class PostgresStorageAdapter implements StorageAdapter {
    update: any,
    transactionalSession: ?any
  ): Promise<[any]> {
-    debug('updateObjectsByQuery', className, query, update);
+    debug('updateObjectsByQuery');
    const updatePatterns = [];
    const values = [className];
    let index = 2;
@@ -1658,7 +1648,7 @@ export class PostgresStorageAdapter implements StorageAdapter {
          index += 2;
        }
      } else {
-        debug('Not supported update', fieldName, fieldValue);
+        debug('Not supported update', { fieldName, fieldValue });
        return Promise.reject(
          new Parse.Error(
            Parse.Error.OPERATION_FORBIDDEN,
@@ -1678,7 +1668,6 @@ export class PostgresStorageAdapter implements StorageAdapter {

    const whereClause = where.pattern.length > 0 ? `WHERE ${where.pattern}` : '';
    const qs = `UPDATE $1:name SET ${updatePatterns.join()} ${whereClause} RETURNING *`;
-    debug('update: ', qs, values);
    const promise = (transactionalSession ? transactionalSession.t : this._client).any(qs, values);
    if (transactionalSession) {
      transactionalSession.batch.push(promise);
@@ -1694,7 +1683,7 @@ export class PostgresStorageAdapter implements StorageAdapter {
    update: any,
    transactionalSession: ?any
  ) {
-    debug('upsertOneObject', { className, query, update });
+    debug('upsertOneObject');
    const createValue = Object.assign({}, query, update);
    return this.createObject(className, schema, createValue, transactionalSession).catch(error => {
      // ignore duplicate value errors as it's upsert
@@ -1711,14 +1700,7 @@ export class PostgresStorageAdapter implements StorageAdapter {
    query: QueryType,
    { skip, limit, sort, keys, caseInsensitive, explain }: QueryOptions
  ) {
-    debug('find', className, query, {
-      skip,
-      limit,
-      sort,
-      keys,
-      caseInsensitive,
-      explain,
-    });
+    debug('find');
    const hasLimit = limit !== undefined;
    const hasSkip = skip !== undefined;
    let values = [className];
@@ -1785,7 +1767,6 @@ export class PostgresStorageAdapter implements StorageAdapter {

    const originalQuery = `SELECT ${columns} FROM $1:name ${wherePattern} ${sortPattern} ${limitPattern} ${skipPattern}`;
    const qs = explain ? this.createExplainableQuery(originalQuery) : originalQuery;
-    debug(qs, values);
    return this._client
      .any(qs, values)
      .catch(error => {
@@ -1933,7 +1914,7 @@ export class PostgresStorageAdapter implements StorageAdapter {
    readPreference?: string,
    estimate?: boolean = true
  ) {
-    debug('count', className, query, readPreference, estimate);
+    debug('count');
    const values = [className];
    const where = buildWhereClause({
      schema,
@@ -1969,7 +1950,7 @@ export class PostgresStorageAdapter implements StorageAdapter {
  }

  async distinct(className: string, schema: SchemaType, query: QueryType, fieldName: string) {
-    debug('distinct', className, query);
+    debug('distinct');
    let field = fieldName;
    let column = fieldName;
    const isNested = fieldName.indexOf('.') >= 0;
@@ -1996,7 +1977,6 @@ export class PostgresStorageAdapter implements StorageAdapter {
    if (isNested) {
      qs = `SELECT DISTINCT ${transformer}($1:raw) $2:raw FROM $3:name ${wherePattern}`;
    }
-    debug(qs, values);
    return this._client
      .any(qs, values)
      .catch(error => {
@@ -2035,7 +2015,7 @@ export class PostgresStorageAdapter implements StorageAdapter {
    hint: ?mixed,
    explain?: boolean
  ) {
-    debug('aggregate', className, pipeline, readPreference, hint, explain);
+    debug('aggregate');
    const values = [className];
    let index: number = 2;
    let columns: string[] = [];
@@ -2216,7 +2196,6 @@ export class PostgresStorageAdapter implements StorageAdapter {
      .filter(Boolean)
      .join()} FROM $1:name ${wherePattern} ${skipPattern} ${groupPattern} ${sortPattern} ${limitPattern}`;
    const qs = explain ? this.createExplainableQuery(originalQuery) : originalQuery;
-    debug(qs, values);
    return this._client.any(qs, values).then(a => {
      if (explain) {
        return a;
@@ -2244,6 +2223,7 @@ export class PostgresStorageAdapter implements StorageAdapter {
  async performInitialization({ VolatileClassesSchemas }: any) {
    // TODO: This method needs to be rewritten to make proper use of connections (@vitaly-t)
    debug('performInitialization');
+    await this._ensureSchemaCollectionExists();
    const promises = VolatileClassesSchemas.map(schema => {
      return this.createTable(schema.className, schema)
        .catch(err => {
--- a/src/Controllers/DatabaseController.js
+++ b/src/Controllers/DatabaseController.js
@@ -1666,7 +1666,10 @@ class DatabaseController {

  // TODO: create indexes on first creation of a _User object. Otherwise it's impossible to
  // have a Parse app without it having a _User collection.
-  performInitialization() {
+  async performInitialization() {
+    await this.adapter.performInitialization({
+      VolatileClassesSchemas: SchemaController.VolatileClassesSchemas,
+    });
    const requiredUserFields = {
      fields: {
        ...SchemaController.defaultColumns._Default,
@@ -1777,10 +1780,6 @@ class DatabaseController {

    const indexPromise = this.adapter.updateSchemaWithIndexes();

-    // Create tables for volatile classes
-    const adapterInit = this.adapter.performInitialization({
-      VolatileClassesSchemas: SchemaController.VolatileClassesSchemas,
-    });
    return Promise.all([
      usernameUniqueness,
      usernameCaseInsensitiveIndex,
@@ -1789,7 +1788,6 @@ class DatabaseController {
      roleUniqueness,
      idempotencyRequestIdIndex,
      idempotencyExpireIndex,
-      adapterInit,
      indexPromise,
    ]);
  }
--- a/src/ParseServer.js
+++ b/src/ParseServer.js
@@ -75,11 +75,11 @@ class ParseServer {
    this.config = Config.put(Object.assign({}, options, allControllers));

    logging.setLogger(loggerController);
-    const dbInitPromise = databaseController.performInitialization();
-    const hooksLoadPromise = hooksController.load();

    // Note: Tests will start to fail if any validation happens after this is called.
-    Promise.all([dbInitPromise, hooksLoadPromise])
+    databaseController
+      .performInitialization()
+      .then(() => hooksController.load())
      .then(() => {
        if (serverStartComplete) {
          serverStartComplete();