Search (#7237)

Steps to test

1. Run metadata migrations
2. Run sync-metadata on your workspace
3. Enable the following feature flags: 
IS_SEARCH_ENABLED
IS_QUERY_RUNNER_TWENTY_ORM_ENABLED
IS_WORKSPACE_MIGRATED_FOR_SEARCH
4. Type Cmd + K and search anything

packages/twenty-server/src/engine/metadata-modules/index-metadata/index-metadata.entity.ts

@@ -13,6 +13,11 @@ import {
 import { IndexFieldMetadataEntity } from 'src/engine/metadata-modules/index-metadata/index-field-metadata.entity';
 import { ObjectMetadataEntity } from 'src/engine/metadata-modules/object-metadata/object-metadata.entity';
 
+export enum IndexType {
+  BTREE = 'BTREE',
+  GIN = 'GIN',
+}
+
 @Entity('indexMetadata')
 export class IndexMetadataEntity {
   @PrimaryGeneratedColumn('uuid')
@@ -48,4 +53,15 @@ export class IndexMetadataEntity {
 
   @UpdateDateColumn({ type: 'timestamptz' })
   updatedAt: Date;
+
+  @Column({ default: false })
+  isCustom: boolean;
+
+  @Column({
+    type: 'enum',
+    enum: IndexType,
+    nullable: true,
+    default: IndexType.BTREE,
+  })
+  indexType?: IndexType;
 }

packages/twenty-server/src/engine/metadata-modules/index-metadata/index-metadata.service.ts

@@ -1,10 +1,14 @@
 import { Injectable } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 
+import { isDefined } from 'class-validator';
 import { Repository } from 'typeorm';
 
 import { FieldMetadataEntity } from 'src/engine/metadata-modules/field-metadata/field-metadata.entity';
-import { IndexMetadataEntity } from 'src/engine/metadata-modules/index-metadata/index-metadata.entity';
+import {
+  IndexMetadataEntity,
+  IndexType,
+} from 'src/engine/metadata-modules/index-metadata/index-metadata.entity';
 import { generateDeterministicIndexName } from 'src/engine/metadata-modules/index-metadata/utils/generate-deterministic-index-name';
 import { ObjectMetadataEntity } from 'src/engine/metadata-modules/object-metadata/object-metadata.entity';
 import { generateMigrationName } from 'src/engine/metadata-modules/workspace-migration/utils/generate-migration-name.util';
@@ -28,6 +32,8 @@ export class IndexMetadataService {
     workspaceId: string,
     objectMetadata: ObjectMetadataEntity,
     fieldMetadataToIndex: Partial<FieldMetadataEntity>[],
+    isCustom: boolean,
+    indexType?: IndexType,
   ) {
     const tableName = computeObjectTargetTable(objectMetadata);
 
@@ -53,6 +59,8 @@ export class IndexMetadataService {
         ),
         workspaceId,
         objectMetadataId: objectMetadata.id,
+        ...(isDefined(indexType) ? { indexType: indexType } : {}),
+        isCustom: isCustom,
       });
     } catch (error) {
       throw new Error(
@@ -74,6 +82,7 @@ export class IndexMetadataService {
           action: WorkspaceMigrationIndexActionType.CREATE,
           columns: columnNames,
           name: indexName,
+          type: indexType,
         },
       ],
     } satisfies WorkspaceMigrationTableAction;