WITHOUT ROWID

src/ORM/client/client.entity.ts

@@ -1,27 +1,32 @@
-import { Column, Entity, Index, PrimaryGeneratedColumn } from 'typeorm';
+import { Column, Entity, Index, PrimaryColumn } from 'typeorm';
 
 import { DateTimeTransformer } from '../utils/DateTimeTransformer';
 import { TrackedEntity } from '../utils/TrackedEntity.entity';
 
-@Entity()
+//https://www.sqlite.org/withoutrowid.html
+
+//The WITHOUT ROWID optimization is likely to be helpful for tables that have non-integer
+// or composite (multi-column) PRIMARY KEYs and that do not store large strings or BLOBs.
+//WITHOUT ROWID tables work best when individual rows are not too large.
+@Entity({ withoutRowid: true })
+@Index(['address', 'clientName', 'sessionId'], { unique: true })
 export class ClientEntity extends TrackedEntity {
 
-    @PrimaryGeneratedColumn()
-    id: number;
 
-
-    @Column({ length: 62, type: 'varchar' })
+    @PrimaryColumn({ length: 62, type: 'varchar' })
     address: string;
 
-    @Column({ length: 64, type: 'varchar' })
+    @PrimaryColumn({ length: 64, type: 'varchar' })
     clientName: string;
 
+    @PrimaryColumn({ length: 8, type: 'varchar' })
+    sessionId: string;
+
+
     @Column({ length: 128, type: 'varchar', nullable: true })
     userAgent: string;
 
-    @Index()
-    @Column({ length: 8, type: 'varchar', unique: true })
-    sessionId: string;
+
 
     @Column({ type: 'datetime', transformer: new DateTimeTransformer() })
     startTime: Date;