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sequlize where clause involving associated relationship

Anies answered on December 28, 2021 Popularity 1/10 Helpfulness 1/10

answer sequlize where clause involving associated relationship

sequlize where clause involving associated relationship

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// Inner where, with default `required: true`
await User.findAll({
  include: {
    model: Post,
    as: 'Posts',
    where: {
      status: { [Op.ne]: 'draft' }
    }
  }
});
SELECT * FROM `users` AS `user`
INNER JOIN `posts` AS `Posts` ON
  `user`.`uId` = `Posts`.`uId`
  AND `Posts`.`status` != 'draft';
// Inner where, `required: false`
await User.findAll({
  include: {
    model: Post,
    as: 'Posts',
    where: {
      status: { [Op.ne]: 'draft' }
    },
    required: false
  }
});
SELECT * FROM `users` AS `user`
LEFT OUTER JOIN `posts` AS `Posts` ON
  `user`.`uId` = `Posts`.`uId`
  AND `Posts`.`status` != 'draft';

// Top-level where, with default `required: false`
await User.findAll({
  where: {
    '$Posts.status$': { [Op.ne]: 'draft' }
  },
  include: {
    model: Post,
    as: 'Posts'
  }
});
SELECT * FROM `users` AS `user`
LEFT OUTER JOIN `posts` AS `Posts` ON
  `user`.`uId` = `Posts`.`uId`
WHERE `Posts`.`status` != 'draft';
// Top-level where, `required: true`
await User.findAll({
  where: {
    '$Posts.status$': { [Op.ne]: 'draft' }
  },
  include: {
    model: Post,
    as: 'Posts',
    required: true
  }
});
SELECT * FROM `users` AS `user`
INNER JOIN `posts` AS `Posts` ON
  `user`.`uId` = `Posts`.`uId`
WHERE `Posts`.`status` != 'draft';
User.findAll({   
 include: [{    
  model: Post,     
  where: { 
   status: { 
    [Op.ne]: 'draft' 
   } 
  },     
  required: false     
  right: true // will create a right join   
 }] 
});

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: javascript.plainenglish.io

Tags: javascript relationship where-clause

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Contributed on Dec 28 2021

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0 Answers Avg Quality 2/10

sequlize where clause involving associated relationship

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