CREATE TABLE "FIA_COND_unique" AS

SELECT

DISTINCT ON ("PLT_CN")

*

FROM "FIA_COND"

;

ALTER TABLE "FIA_COND_unique" ADD PRIMARY KEY ("PLT_CN");

--ALTER TABLE "FIA_COND_unique" ADD COLUMN oldgrowth boolean;

ALTER TABLE "FIA_COND_unique" ALTER COLUMN oldgrowth TYPE boolean

USING

(

"STDAGE">80

AND ("TRTCD1"='0' OR "TRTCD1" IS NULL)

AND (("DSTRBCD1"<>'30' AND "DSTRBCD1"<>'31' AND "DSTRBCD1"<>'32' AND "DSTRBCD1"<>'80') OR "DSTRBCD1" IS NULL)

AND ("STUMP_CD_PNWRS"='N' OR "STUMP_CD_PNWRS" IS NULL)

AND "HARVEST_TYPE1_SRS" IS NULL

AND "PRESNFCD" IS NULL

AND ("STDORGCD"=0 OR "STDORGCD" IS NULL)

)

OR "STND_COND_CD_PNWRS"='7'

;