add natural join support, closes #629#3571

Merged

mattdowle merged 5 commits intomasterfrom

May 22, 2019

Commits on May 18, 2019

add natural join support, closes #629
jangorecki
committed
Fine-tune messaging around natural joins
Michael Chirico
committed

Commits on May 20, 2019

natural join only by .NATURAL keyword or option
jangorecki
committed

Commits on May 22, 2019