Database.HaskRel.Relational.Algebra

Operators of the relational algebra

rename

extend

restrict

project

projectAllBut

naturalJoin

nJoin

times

matching

semiJoin

notMatching

semiDiff

union

dUnion

intersect

minus

xUnion

group

groupAllBut

ungroup

Somewhat deprecated operators of the relational algebra

summarize

Additional operators with relational closure

interJoin

iJoin

dExtend

aSummarize

imageExtendL

minus_

Alternative, concise functions

extendA

dExtendA

renameA

Supporting functions

isProperSubsetOf

isSubsetOf

image

count

isEmpty

Other useful, non-relational associated functions

rafoldr

rafoldrU

agg

aggU

relRearrange

Instances

class NotEmpty l

data Relabel tr