import * as Sequelize from 'sequelize' ; async function up ( utils ) { { const query = 'DELETE FROM "server" s1 USING "server" s2 WHERE s1.id < s2.id AND s1."host" = s2."host"' ; await utils . sequelize . query ( query ) ; } { const query = 'DELETE FROM "videoFile" vf1 USING "videoFile" vf2 WHERE vf1.id < vf2.id ' + 'AND vf1."videoId" = vf2."videoId" AND vf1.resolution = vf2.resolution AND vf1.fps IS NULL' ; await utils . sequelize . query ( query ) ; } { const query = 'UPDATE "videoFile" SET fps = -1 WHERE fps IS NULL;' ; await utils . sequelize . query ( query ) ; } { const data = { type : Sequelize . INTEGER , allowNull : false , defaultValue : - 1 } ; await utils . queryInterface . changeColumn ( 'videoFile' , 'fps' , data ) ; } } function down ( options ) { throw new Error ( 'Not implemented.' ) ; } export { up , down } ;