sequelize-dm/dist/lib/dialects/db2/query-interface.js

Sequelize is a promise-based Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, Microsoft SQL Server, Amazon Redshift and Snowflake’s Data Cloud. It features solid transaction support, relations, eager and lazy loading, read replication and more.

"use strict";
var __defProp = Object.defineProperty;
var __defProps = Object.defineProperties;
var __getOwnPropDescs = Object.getOwnPropertyDescriptors;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
var __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));
const _ = require("lodash");
const Utils = require("../../utils");
const { Op } = require("../../operators");
const { QueryInterface } = require("../abstract/query-interface");
const { QueryTypes } = require("../../query-types");
class Db2QueryInterface extends QueryInterface {
  async getForeignKeyReferencesForTable(tableName, options) {
    const queryOptions = __spreadProps(__spreadValues({}, options), {
      type: QueryTypes.FOREIGNKEYS
    });
    const query = this.queryGenerator.getForeignKeysQuery(tableName, this.sequelize.config.username.toUpperCase());
    return this.sequelize.query(query, queryOptions);
  }
  async upsert(tableName, insertValues, updateValues, where, options) {
    options = __spreadValues({}, options);
    const model = options.model;
    const wheres = [];
    const attributes = Object.keys(insertValues);
    let indexes = [];
    let indexFields;
    options = _.clone(options);
    if (!Utils.isWhereEmpty(where)) {
      wheres.push(where);
    }
    indexes = _.map(model.uniqueKeys, (value) => {
      return value.fields;
    });
    for (const value of model._indexes) {
      if (value.unique) {
        indexFields = value.fields.map((field) => {
          if (_.isPlainObject(field)) {
            return field.attribute;
          }
          return field;
        });
        indexes.push(indexFields);
      }
    }
    for (const index of indexes) {
      if (_.intersection(attributes, index).length === index.length) {
        where = {};
        for (const field of index) {
          where[field] = insertValues[field];
        }
        wheres.push(where);
      }
    }
    where = { [Op.or]: wheres };
    options.type = QueryTypes.UPSERT;
    options.raw = true;
    const sql = this.queryGenerator.upsertQuery(tableName, insertValues, updateValues, where, model, options);
    const result = await this.sequelize.query(sql, options);
    return [result, void 0];
  }
  async createTable(tableName, attributes, options, model) {
    let sql = "";
    options = __spreadValues({}, options);
    if (options && options.uniqueKeys) {
      _.forOwn(options.uniqueKeys, (uniqueKey) => {
        if (uniqueKey.customIndex === void 0) {
          uniqueKey.customIndex = true;
        }
      });
    }
    if (model) {
      options.uniqueKeys = options.uniqueKeys || model.uniqueKeys;
    }
    attributes = _.mapValues(attributes, (attribute) => this.sequelize.normalizeAttribute(attribute));
    if (options.indexes) {
      for (const fields of options.indexes) {
        const fieldArr = fields.fields;
        if (fieldArr.length === 1) {
          for (const field of fieldArr) {
            for (const property in attributes) {
              if (field === attributes[property].field) {
                attributes[property].unique = true;
              }
            }
          }
        }
      }
    }
    if (options.alter && options.indexes) {
      for (const fields of options.indexes) {
        const fieldArr = fields.fields;
        if (fieldArr.length === 1) {
          for (const field of fieldArr) {
            for (const property in attributes) {
              if (field === attributes[property].field && attributes[property].unique) {
                attributes[property].unique = false;
              }
            }
          }
        }
      }
    }
    if (!tableName.schema && (options.schema || Boolean(model) && model._schema)) {
      tableName = this.queryGenerator.addSchema({
        tableName,
        _schema: Boolean(model) && model._schema || options.schema
      });
    }
    attributes = this.queryGenerator.attributesToSQL(attributes, { table: tableName, context: "createTable" });
    sql = this.queryGenerator.createTableQuery(tableName, attributes, options);
    return await this.sequelize.query(sql, options);
  }
}
exports.Db2QueryInterface = Db2QueryInterface;
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