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packages/@n8n/db/src/entities/execution-annotation.ee.ts

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+import {
+	Column,
+	Entity,
+	Index,
+	JoinColumn,
+	JoinTable,
+	ManyToMany,
+	OneToMany,
+	OneToOne,
+	PrimaryGeneratedColumn,
+	RelationId,
+} from '@n8n/typeorm';
+import type { AnnotationVote } from 'n8n-workflow';
+
+import type { AnnotationTagEntity } from './annotation-tag-entity.ee';
+import type { AnnotationTagMapping } from './annotation-tag-mapping.ee';
+import { ExecutionEntity } from './execution-entity';
+
+@Entity({ name: 'execution_annotations' })
+export class ExecutionAnnotation {
+	@PrimaryGeneratedColumn()
+	id: number;
+
+	/**
+	 * This field stores the up- or down-vote of the execution by user.
+	 */
+	@Column({ type: 'varchar', nullable: true })
+	vote: AnnotationVote | null;
+
+	/**
+	 * Custom text note added to the execution by user.
+	 */
+	@Column({ type: 'varchar', nullable: true })
+	note: string | null;
+
+	@RelationId((annotation: ExecutionAnnotation) => annotation.execution)
+	executionId: string;
+
+	@Index({ unique: true })
+	@OneToOne('ExecutionEntity', 'annotation', {
+		onDelete: 'CASCADE',
+	})
+	@JoinColumn({ name: 'executionId' })
+	execution: ExecutionEntity;
+
+	@ManyToMany('AnnotationTagEntity', 'annotations')
+	@JoinTable({
+		name: 'execution_annotation_tags', // table name for the junction table of this relation
+		joinColumn: {
+			name: 'annotationId',
+			referencedColumnName: 'id',
+		},
+		inverseJoinColumn: {
+			name: 'tagId',
+			referencedColumnName: 'id',
+		},
+	})
+	tags?: AnnotationTagEntity[];
+
+	@OneToMany('AnnotationTagMapping', 'annotations')
+	tagMappings: AnnotationTagMapping[];
+}