index.js 1.7 KB

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  1. "use strict";
  2. const _ = require("lodash");
  3. const AbstractDialect = require("../abstract");
  4. const ConnectionManager = require("./connection-manager");
  5. const Query = require("./query");
  6. const QueryGenerator = require("./query-generator");
  7. const DataTypes = require("../../data-types").mssql;
  8. const { MSSqlQueryInterface } = require("./query-interface");
  9. class MssqlDialect extends AbstractDialect {
  10. constructor(sequelize) {
  11. super();
  12. this.sequelize = sequelize;
  13. this.connectionManager = new ConnectionManager(this, sequelize);
  14. this.queryGenerator = new QueryGenerator({
  15. _dialect: this,
  16. sequelize
  17. });
  18. this.queryInterface = new MSSqlQueryInterface(sequelize, this.queryGenerator);
  19. }
  20. }
  21. MssqlDialect.prototype.supports = _.merge(_.cloneDeep(AbstractDialect.prototype.supports), {
  22. DEFAULT: true,
  23. "DEFAULT VALUES": true,
  24. "LIMIT ON UPDATE": true,
  25. "ORDER NULLS": false,
  26. lock: false,
  27. transactions: true,
  28. migrations: false,
  29. returnValues: {
  30. output: true
  31. },
  32. schemas: true,
  33. autoIncrement: {
  34. identityInsert: true,
  35. defaultValue: false,
  36. update: false
  37. },
  38. constraints: {
  39. restrict: false,
  40. default: true
  41. },
  42. index: {
  43. collate: false,
  44. length: false,
  45. parser: false,
  46. type: true,
  47. using: false,
  48. where: true
  49. },
  50. NUMERIC: true,
  51. tmpTableTrigger: true
  52. });
  53. MssqlDialect.prototype.defaultVersion = "12.0.2000";
  54. MssqlDialect.prototype.Query = Query;
  55. MssqlDialect.prototype.name = "mssql";
  56. MssqlDialect.prototype.TICK_CHAR = '"';
  57. MssqlDialect.prototype.TICK_CHAR_LEFT = "[";
  58. MssqlDialect.prototype.TICK_CHAR_RIGHT = "]";
  59. MssqlDialect.prototype.DataTypes = DataTypes;
  60. module.exports = MssqlDialect;
  61. //# sourceMappingURL=index.js.map