sequelize/lib/dialects/abstract/index.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";
class AbstractDialect {
  canBackslashEscape() {
    return false;
  }
}
AbstractDialect.prototype.supports = {
  "DEFAULT": true,
  "DEFAULT VALUES": false,
  "VALUES ()": false,
  "LIMIT ON UPDATE": false,
  "ON DUPLICATE KEY": true,
  "ORDER NULLS": false,
  "UNION": true,
  "UNION ALL": true,
  "RIGHT JOIN": true,
  returnValues: false,
  autoIncrement: {
    identityInsert: false,
    defaultValue: true,
    update: true
  },
  bulkDefault: false,
  schemas: false,
  transactions: true,
  settingIsolationLevelDuringTransaction: true,
  transactionOptions: {
    type: false
  },
  migrations: true,
  upserts: true,
  inserts: {
    ignoreDuplicates: "",
    updateOnDuplicate: false,
    onConflictDoNothing: "",
    onConflictWhere: false,
    conflictFields: false
  },
  constraints: {
    restrict: true,
    addConstraint: true,
    dropConstraint: true,
    unique: true,
    default: false,
    check: true,
    foreignKey: true,
    primaryKey: true
  },
  index: {
    collate: true,
    length: false,
    parser: false,
    concurrently: false,
    type: false,
    using: true,
    functionBased: false,
    operator: false
  },
  groupedLimit: true,
  indexViaAlter: false,
  JSON: false,
  deferrableConstraints: false,
  escapeStringConstants: false
};
module.exports = AbstractDialect;
module.exports.AbstractDialect = AbstractDialect;
module.exports.default = AbstractDialect;
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