sequelize-cockroachdb/source/version_helper.js

Support using Sequelize with CockroachDB.

const semver = require('semver');
const { version, release } = require('sequelize/package.json');
const { QueryTypes } = require('sequelize');

module.exports = {
  GetSequelizeVersion: function() {
      // In v4 and v5 package.json files, have a property 'release: { branch: 'v5' }'
      // but in v6 it has 'release: { branches: ['v6'] }'
      var branchVersion = release.branches ? release.branches[0] : release.branch;
      // When executing the tests on Github Actions the version it gets from sequelize is from the repository which has a development version '0.0.0-development'
      // in that case we fallback to a branch version
      return semver.coerce(version === '0.0.0-development' ? branchVersion : version);
  },
  GetAdapterVersion: function() {
    const pkgVersion = require('../package.json').version;
    return semver.coerce(pkgVersion);
  },
  IsCockroachVersion21_1Plus: async function(connection) {
    const versionRow = await connection.query("SELECT version() AS version", { type: QueryTypes.SELECT });
    const cockroachDBVersion = versionRow[0]["version"]

    return semver.gte(semver.coerce(cockroachDBVersion), "21.1.0")
  },
  GetCockroachDBVersionFromEnvConfig: function() {
    const crdbVersion = process.env['CRDB_VERSION'] 
    return semver.coerce(crdbVersion)
  },
  GetVersionSeries: function(versionStr) {
    // Get the version series from a version string.
    // E.g. "6.0.1" is of series "6.0".
    const regExp=/(\d+\.\d+)(\.|$)/mg
    let match = regExp.exec(versionStr);
    if (match === null || match.length < 3) {
      return null
    }
    return match[1]
  }
};