Revert "RFC for EXPLAIN DEBUG."
Revert "RFC for EXPLAIN DEBUG."

This reverts commit 9e96cabbb37cfb7a4b5c0bdddad19ce4758e5e23.

paperstreet/cockroach,vaibhavarora/cockroach,briceburg/cockroach,jamesgraves/cockroach,GokulSrinivas/cockroach,petermattis/cockroach,marcuswestin/cockroach,alex/cockroach,bg451/cockroach,slavau/cockroach,arjun4084346/cockroach,freakynit/cockroach,glycerine/cockroach,yosiat/cockroach,jess-edwards/cockroach,linearb/cockroach,cuongdo/cockroach,jmank88/cockroach,bg451/cockroach,alunarbeach/cockroach,petermattis/cockroach,c4pt0r/cockroach,cockroachdb/cockroach,GokulSrinivas/cockroach,briceburg/cockroach,slavau/cockroach,bg451/cockroach,linearb/cockroach,SustainFund/cockroach,GokulSrinivas/cockroach,sunya123/cockroach,sunya123/cockroach,mbertschler/cockroach,mbonaci/cockroach,slavau/cockroach,il9ue/cockroach,freakynit/cockroach,glycerine/cockroach,nieyy/cockroach,ajayaa/cockroach,abhishekgahlot/cockroach,paperstreet/cockroach,petermattis/cockroach,mbonaci/cockroach,freakynit/cockroach,jgautheron/cockroach,jess-edwards/cockroach,c4pt0r/cockroach,vaibhavarora/cockroach,maxlang/cockroach,petermattis/cockroach,bg451/cockroach,vivekmenezes/cockroach,petermattis/cockroach,il9ue/cockroach,ajayaa/cockroach,freakynit/cockroach,linearb/cockroach,il9ue/cockroach,alex/cockroach,vivekmenezes/cockroach,freakynit/cockroach,slavau/cockroach,jamesgraves/cockroach,arjun4084346/cockroach,veteranlu/cockroach,briceburg/cockroach,veteranlu/cockroach,jgautheron/cockroach,mbonaci/cockroach,jamesgraves/cockroach,abhishekgahlot/cockroach,loucash/cockroach,jmank88/cockroach,glycerine/cockroach,GokulSrinivas/cockroach,sunya123/cockroach,alunarbeach/cockroach,alex/cockroach,jamesgraves/cockroach,vaibhavarora/cockroach,c4pt0r/cockroach,cuongdo/cockroach,maxlang/cockroach,nkhuyu/cockroach,jess-edwards/cockroach,abhishekgahlot/cockroach,maxlang/cockroach,yiixiansheng/cockroach,il9ue/cockroach,briceburg/cockroach,arjun4084346/cockroach,cockroachdb/cockroach,veteranlu/cockroach,jgautheron/cockroach,vaibhavarora/cockroach,loucash/cockroach,veteranlu/cockroach,jmank88/cockroach,SustainFund/cockroach,glycerine/cockroach,c4pt0r/cockroach,marcuswestin/cockroach,nkhuyu/cockroach,sunya123/cockroach,jamesgraves/cockroach,mbertschler/cockroach,sunya123/cockroach,il9ue/cockroach,yosiat/cockroach,nkhuyu/cockroach,yosiat/cockroach,freakynit/cockroach,arjun4084346/cockroach,veteranlu/cockroach,vivekmenezes/cockroach,maxlang/cockroach,alunarbeach/cockroach,il9ue/cockroach,vaibhavarora/cockroach,marcuswestin/cockroach,nieyy/cockroach,veteranlu/cockroach,cockroachdb/cockroach,marcuswestin/cockroach,SustainFund/cockroach,loucash/cockroach,yiixiansheng/cockroach,jamesgraves/cockroach,petermattis/cockroach,ajayaa/cockroach,loucash/cockroach,vaibhavarora/cockroach,cuongdo/cockroach,jgautheron/cockroach,c4pt0r/cockroach,cockroachdb/cockroach,alex/cockroach,mbertschler/cockroach,cockroachdb/cockroach,yosiat/cockroach,SustainFund/cockroach,jess-edwards/cockroach,linearb/cockroach,SustainFund/cockroach,jgautheron/cockroach,ajayaa/cockroach,sunya123/cockroach,jmank88/cockroach,glycerine/cockroach,alex/cockroach,jamesgraves/cockroach,marcuswestin/cockroach,GokulSrinivas/cockroach,vivekmenezes/cockroach,cockroachdb/cockroach,petermattis/cockroach,yiixiansheng/cockroach,nkhuyu/cockroach,briceburg/cockroach,nieyy/cockroach,veteranlu/cockroach,jmank88/cockroach,jmank88/cockroach,abhishekgahlot/cockroach,nieyy/cockroach,nkhuyu/cockroach,mbertschler/cockroach,paperstreet/cockroach,jgautheron/cockroach,GokulSrinivas/cockroach,ajayaa/cockroach,vaibhavarora/cockroach,sunya123/cockroach,yosiat/cockroach,glycerine/cockroach,maxlang/cockroach,jess-edwards/cockroach,cuongdo/cockroach,abhishekgahlot/cockroach,vivekmenezes/cockroach,vivekmenezes/cockroach,bg451/cockroach,paperstreet/cockroach,arjun4084346/cockroach,glycerine/cockroach,linearb/cockroach,loucash/cockroach,nieyy/cockroach,mbonaci/cockroach,nieyy/cockroach,mbertschler/cockroach,glycerine/cockroach,mbonaci/cockroach,yiixiansheng/cockroach,yiixiansheng/cockroach,vivekmenezes/cockroach,cuongdo/cockroach,alunarbeach/cockroach,marcuswestin/cockroach,bg451/cockroach,alunarbeach/cockroach,bg451/cockroach,yiixiansheng/cockroach,nieyy/cockroach,jmank88/cockroach,arjun4084346/cockroach,paperstreet/cockroach,cuongdo/cockroach,arjun4084346/cockroach,alex/cockroach,yosiat/cockroach,slavau/cockroach,slavau/cockroach,cuongdo/cockroach,c4pt0r/cockroach,mbertschler/cockroach,arjun4084346/cockroach,maxlang/cockroach,sunya123/cockroach,maxlang/cockroach,maxlang/cockroach,marcuswestin/cockroach,ajayaa/cockroach,paperstreet/cockroach,SustainFund/cockroach,paperstreet/cockroach,mbonaci/cockroach,paperstreet/cockroach,briceburg/cockroach,vivekmenezes/cockroach,il9ue/cockroach,petermattis/cockroach,marcuswestin/cockroach,loucash/cockroach,nieyy/cockroach,abhishekgahlot/cockroach,cuongdo/cockroach,mbertschler/cockroach,alunarbeach/cockroach,il9ue/cockroach,nkhuyu/cockroach,vaibhavarora/cockroach,linearb/cockroach,jess-edwards/cockroach,cockroachdb/cockroach,linearb/cockroach,cockroachdb/cockroach,veteranlu/cockroach,jess-edwards/cockroach