
We didn't explain this clearly until somewhere deep in the "Extending SQL" chapter, but really it ought to be mentioned in the introductory material too. Discussion: https://postgr.es/m/4097442.1694967650@sss.pgh.pa.us
We didn't explain this clearly until somewhere deep in the "Extending SQL" chapter, but really it ought to be mentioned in the introductory material too. Discussion: https://postgr.es/m/4097442.1694967650@sss.pgh.pa.us