SELECT foo AS bar ... support,

[panarch]

mentioned in #80

SELECT id AS SOMEALIASCOLUMNNAME, num FROM Test

Current blend.rs is not handling AS.
Simple fix, blend does not need to work on AS at all, just ignore AS and simply evaluate column expression.

[willy610]

Seems to having a solution in blend.rs as said above.
On both indents and expressions

SELECT ingredientid,ingredientid+2000 as PLUS2000 FROM ingredient 
WHERE energy > 500 
ORDER BY 1;

ingredientid    PLUS2000
15      2015
46      2046
128     2128
181     2181
253     2253

SELECT ingredientid AS NEWCOLNAME 
FROM   ingredient 
WHERE  ingredientname = 'mjölk';

NEWCOLNAME
169