Redshift Compression Macro throwing delimiter error

### Describe the bug
Upon trying to utilize the compression macro I am getting a delimiter error after a run on through CI

### Steps to reproduce
This should be reproduce-able by trying to run the compression macro. I have not primary key set here

### Expected results
DBT run is not able to successfully - ideally I would get a successful run and see compressed results from table output

### Actual results
Error message below

### System information
packages:
- package: fishtown-analytics/dbt_utils
version: 0.5.0
- package: fishtown-analytics/redshift
version: 0.4.1

**Which database are you using dbt with?**
- [ ] postgres
- [X] redshift
- [ ] bigquery
- [ ] snowflake
- [ ] other (specify: ____________)

**0.17.0**