Method updateQuery

src/dialects/db2/query-generator.js:359–401

(tableName, attrValueHash, where, options, attributes)

  }

  updateQuery(tableName, attrValueHash, where, options, attributes) {
    const sql = super.updateQuery(tableName, attrValueHash, where, options, attributes);
    options = options || {};
    _.defaults(options, this.options);
    if ( ! options.limit ) {
      sql.query = `SELECT * FROM FINAL TABLE (${ sql.query });`;
      return sql;
    }

    attrValueHash = Utils.removeNullValuesFromHash(attrValueHash, options.omitNull, options);

    const modelAttributeMap = {};
    const values = [];
    const bind = [];
    const bindParam = options.bindParam || this.bindParam(bind);

    if (attributes) {
      _.each(attributes, (attribute, key) => {
        modelAttributeMap[key] = attribute;
        if (attribute.field) {
          modelAttributeMap[attribute.field] = attribute;
        }
      });
    }

    for (const key in attrValueHash) {
      const value = attrValueHash[key];

      if (value instanceof Utils.SequelizeMethod || options.bindParam === false)
      {
        values.push(`${this.quoteIdentifier(key) }=${ this.escape(value, modelAttributeMap && modelAttributeMap[key] || undefined, { context: 'UPDATE' })}`);
      } else {
        values.push(`${this.quoteIdentifier(key) }=${ this.format(value, modelAttributeMap && modelAttributeMap[key] || undefined, { context: 'UPDATE' }, bindParam)}`);
      }
    }

    let query;
    const whereOptions = _.defaults({ bindParam }, options);

    query = `UPDATE (SELECT * FROM ${this.quoteTable(tableName)} ${this.whereQuery(where, whereOptions)} FETCH NEXT ${this.escape(options.limit)} ROWS ONLY) SET ${values.join(',')}`;
    query = `SELECT * FROM FINAL TABLE (${ query });`;
    return { query, bind };
  }

  upsertQuery(tableName, insertValues, updateValues, where, model) {
    const targetTableAlias = this.quoteTable(`${tableName}_target`);