{
  "version": 3,
  "sources": ["../../../src/dialects/mssql/query-interface.js"],
  "sourcesContent": ["'use strict';\n\nconst _ = require('lodash');\n\nconst Utils = require('../../utils');\nconst QueryTypes = require('../../query-types');\nconst Op = require('../../operators');\nconst { QueryInterface } = require('../abstract/query-interface');\n\n/**\n * The interface that Sequelize uses to talk with MSSQL database\n */\nclass MSSqlQueryInterface extends QueryInterface {\n  /**\n  * A wrapper that fixes MSSQL's inability to cleanly remove columns from existing tables if they have a default constraint.\n  *\n  * @override\n  */\n  async removeColumn(tableName, attributeName, options) {\n    options = { raw: true, ...options || {} };\n\n    const findConstraintSql = this.queryGenerator.getDefaultConstraintQuery(tableName, attributeName);\n    const [results0] = await this.sequelize.query(findConstraintSql, options);\n    if (results0.length) {\n      // No default constraint found -- we can cleanly remove the column\n      const dropConstraintSql = this.queryGenerator.dropConstraintQuery(tableName, results0[0].name);\n      await this.sequelize.query(dropConstraintSql, options);\n    }\n    const findForeignKeySql = this.queryGenerator.getForeignKeyQuery(tableName, attributeName);\n    const [results] = await this.sequelize.query(findForeignKeySql, options);\n    if (results.length) {\n      // No foreign key constraints found, so we can remove the column\n      const dropForeignKeySql = this.queryGenerator.dropForeignKeyQuery(tableName, results[0].constraint_name);\n      await this.sequelize.query(dropForeignKeySql, options);\n    }\n    //Check if the current column is a primaryKey\n    const primaryKeyConstraintSql = this.queryGenerator.getPrimaryKeyConstraintQuery(tableName, attributeName);\n    const [result] = await this.sequelize.query(primaryKeyConstraintSql, options);\n    if (result.length) {\n      const dropConstraintSql = this.queryGenerator.dropConstraintQuery(tableName, result[0].constraintName);\n      await this.sequelize.query(dropConstraintSql, options);\n    }\n    const removeSql = this.queryGenerator.removeColumnQuery(tableName, attributeName);\n    return this.sequelize.query(removeSql, options);\n  }\n\n  /**\n   * @override\n   */\n  async upsert(tableName, insertValues, updateValues, where, options) {\n    const model = options.model;\n    const wheres = [];\n\n    options = { ...options };\n\n    if (!Utils.isWhereEmpty(where)) {\n      wheres.push(where);\n    }\n\n    // Lets combine unique keys and indexes into one\n    let indexes = Object.values(model.uniqueKeys).map(item => item.fields);\n    indexes = indexes.concat(Object.values(model._indexes).filter(item => item.unique).map(item => item.fields));\n\n    const attributes = Object.keys(insertValues);\n    for (const index of indexes) {\n      if (_.intersection(attributes, index).length === index.length) {\n        where = {};\n        for (const field of index) {\n          where[field] = insertValues[field];\n        }\n        wheres.push(where);\n      }\n    }\n\n    where = { [Op.or]: wheres };\n\n    options.type = QueryTypes.UPSERT;\n    options.raw = true;\n\n    const sql = this.queryGenerator.upsertQuery(tableName, insertValues, updateValues, where, model, options);\n    return await this.sequelize.query(sql, options);\n  }\n}\n\nexports.MSSqlQueryInterface = MSSqlQueryInterface;\n"],
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