Sha256: 01ef432a2502039258ce6dd935543e71c056b2973c796ccb29343cde013e7abe
Contents?: true
Size: 1.02 KB
Versions: 5
Compression:
Stored size: 1.02 KB
Contents
# when renaming is preserved
- alf: |-
project(rename(suppliers, :sid => :id), [:id, :name])
optimized: |-
rename(project(suppliers, [:sid, :name]), :sid => :id)
# when renaming is preserved (allbut)
- alf: |-
allbut(rename(suppliers, :sid => :id), [:city])
optimized: |-
rename(allbut(suppliers, [:city]), :sid => :id)
# when renaming is projected away
- alf: |-
project(rename(suppliers, :sid => :id), [:name])
optimized: |-
project(suppliers, [:name])
# when renaming is partially projected away
- alf: |-
project(rename(suppliers, :sid => :id, :name => :sname), [:sname])
optimized: |-
rename(project(suppliers, [:name]), :name => :sname)
# when renaming is projected away (allbut)
- alf: |-
allbut(rename(suppliers, :sid => :id), [:id, :name])
optimized: |-
allbut(suppliers, [:sid, :name])
# when renaming is partially projected away (allbut)
- alf: |-
allbut(rename(suppliers, :sid => :id, :name => :sname), [:id])
optimized: |-
rename(allbut(suppliers, [:sid]), :name => :sname)
Version data entries
5 entries across 5 versions & 1 rubygems