private createOrderByNullsSQLServer(orderBys: any) {     let sqlServerOrder = undefined     if (this.connection.driver.options.type === "mssql")         sqlServerOrder = Object.keys(orderBys)             .filter(                 (columnName) => typeof orderBys[columnName] !== "string",             )             .map((columnName) => {                 const last =                     (orderBys[columnName] as any).nulls === "NULLS LAST"+                const escapedColumn = this.escape(columnName)                 return (                     `CASE WHEN ` +-                    columnName ++                    escapedColumn +                     ` IS NULL THEN ${last ? "1" : "0"} ELSE ${                         last ? "0" : "1"                     } END`                 )             })             .join(", ")      return sqlServerOrder ? sqlServerOrder + ", " : "" }

-if (where[key] === undefined || where[key] === null) continue+if (where[key] === undefined) continue