Add Database.exec #12

src/database.ts

@@ -142,6 +142,28 @@ export class Database {
     return this
   }
 
+  /**
+   * Runs all SQL queries in the supplied string. No result rows are retrieved.
+   * The function returns the Database object to allow for function chaining.
+   * If a query fails, no subsequent statements will be executed (wrap it in a
+   * transaction if you want all or none to be executed). When all statements
+   * have been executed successfully, or when an error occurs, the callback
+   * function is called, with the first parameter being either null or an error
+   * object. When no callback is provided and an error occurs, an error event
+   * will be emitted on the database object.
+   */
+  public exec(sql: string, callback?: ErrorCallback): this {
+    void this.getConnection()
+      .sendCommands(sql)
+      .then(() => {
+        callback?.call(this, null)
+      })
+      .catch(error => {
+        callback?.call(this, error)
+      })
+    return this
+  }
+
   /** Close database connections then callback */
   public close(callback?: ErrorCallback): void {
     const closingPromises = this._connections.map(connection =>

test/database.test.ts

@@ -90,4 +90,38 @@ describe('Database', () => {
       })
     })
   })
+
+  describe('exec', () => {
+    it('execute set client key statement', done => {
+      const db = new Database(testConfig, null, () => {
+        db.exec('SET CLIENT KEY COMPRESSION TO 1;', error => {
+          expect(error).toBeNull()
+
+          db.close(error => {
+            expect(error).toBeNull()
+            done()
+          })
+        })
+      })
+    })
+
+    it('execute statement with errors', done => {
+      const db = new Database(testConfig, null, () => {
+        db.exec('SET BOGUS STATEMENT TO 1;', error => {
+          expect(error).toMatchObject({
+            errorCode: '10002',
+            externalErrorCode: '0',
+            name: 'SQLiteCloudError',
+            offsetCode: -1,
+            message: 'Unable to find command SET BOGUS STATEMENT TO 1;'
+          })
+
+          db.close(error => {
+            expect(error).toBeNull()
+            done()
+          })
+        })
+      })
+    })
+  })
 })