Method attributesToSQL

src/dialects/db2/query-generator.js:675–703

(attributes, options)

  }

  attributesToSQL(attributes, options) {
    const result = {},
      existingConstraints = [];
    let key,
      attribute;

    for (key in attributes) {
      attribute = attributes[key];

      if (attribute.references) {

        if (existingConstraints.indexOf(attribute.references.model.toString()) !== -1) {
          // no cascading constraints to a table more than once
          attribute.onDelete = '';
          attribute.onUpdate = '';
        } else if (attribute.unique && attribute.unique === true) {
          attribute.onDelete = '';
          attribute.onUpdate = '';
        } else {
          existingConstraints.push(attribute.references.model.toString());
        }
      }

      if (key && !attribute.field && typeof attribute === 'object') attribute.field = key;
      result[attribute.field || key] = this.attributeToSQL(attribute, options);
    }

    return result;
  }

  createTrigger() {
    throwMethodUndefined('createTrigger');