def test():
a = RSet(
[{'name':'marv', 'job':'engineer'},
{'name':'andy', 'job':'engineer'},
{'name':'sam', 'job':'manager'},
{'name':'mary', 'job':'prez'},
{'name':'mira', 'job':'architect'},
{'name':'john', 'job':'engineer'},
{'name':'eddy', 'job':'administrator'}
])
b = RSet(
[{'job':'engineer', 'pay':(25000,60000)},
{'job':'manager', 'pay':(50000,'XXX')},
{'job':'architect','pay':None},
{'job':'prez', 'pay':'see figure 1'}
])
c = RSet(
[{'name':'marv', 'job':'engineer'},
{'name':'andy', 'job':'engineer'},
{'name':'sam', 'job':'manager'},
{'name':'julie', 'job':'engineer'},
{'name':'steve', 'job':'manager'}
])
a.list()
a.select('job', 'engineer').list()
a.join(b, 'job').list()
a.project(['job']).list()
a.select('job', 'engineer').project(['name']).list()
a.find('job', '>', 'engineer').list()
c.find('job', '!=', 'engineer').list()
a.bagof("X['name'][0] == 'm'").list()
a.bagof("X['job'] > 'engineer'").list()
a.bagof("X['job'] > 'engineer' or X['name'] == 'eddy'").list()
a.project(['job']).difference(b.project(['job'])).list()
a.join(b, 'job').project(['name', 'pay']).list()
a.select('name','sam').join(b,'job').project(['name', 'pay']).list()
def test():
a = RSet(
[{'name':'marv', 'job':'engineer'},
{'name':'andy', 'job':'engineer'},
{'name':'sam', 'job':'manager'},
{'name':'mary', 'job':'prez'},
{'name':'mira', 'job':'architect'},
{'name':'john', 'job':'engineer'},
{'name':'eddy', 'job':'administrator'}
])
b = RSet(
[{'job':'engineer', 'pay':(25000,60000)},
{'job':'manager', 'pay':(50000,'XXX')},
{'job':'architect','pay':None},
{'job':'prez', 'pay':'see figure 1'}
])
c = RSet(
[{'name':'marv', 'job':'engineer'},
{'name':'andy', 'job':'engineer'},
{'name':'sam', 'job':'manager'},
{'name':'julie', 'job':'engineer'},
{'name':'steve', 'job':'manager'}
])
a.list()
a.select('job', 'engineer').list()
a.join(b, 'job').list()
a.project(['job']).list()
a.select('job', 'engineer').project(['name']).list()
a.find('job', '>', 'engineer').list()
c.find('job', '!=', 'engineer').list()
a.bagof("X['name'][0] == 'm'").list()
a.bagof("X['job'] > 'engineer'").list()
a.bagof("X['job'] > 'engineer' or X['name'] == 'eddy'").list()
a.project(['job']).difference(b.project(['job'])).list()
a.join(b, 'job').project(['name', 'pay']).list()
a.select('name','sam').join(b,'job').project(['name', 'pay']).list()
def test():
a = RSet(
[
{"name": "marv", "job": "engineer"},
{"name": "andy", "job": "engineer"},
{"name": "sam", "job": "manager"},
{"name": "mary", "job": "prez"},
{"name": "mira", "job": "architect"},
{"name": "john", "job": "engineer"},
{"name": "eddy", "job": "administrator"},
]
)
b = RSet(
[
{"job": "engineer", "pay": (25000, 60000)},
{"job": "manager", "pay": (50000, "XXX")},
{"job": "architect", "pay": None},
{"job": "prez", "pay": "see figure 1"},
]
)
c = RSet(
[
{"name": "marv", "job": "engineer"},
{"name": "andy", "job": "engineer"},
{"name": "sam", "job": "manager"},
{"name": "julie", "job": "engineer"},
{"name": "steve", "job": "manager"},
]
)
a.list()
a.select("job", "engineer").list()
a.join(b, "job").list()
a.project(["job"]).list()
a.select("job", "engineer").project(["name"]).list()
a.find("job", ">", "engineer").list()
c.find("job", "!=", "engineer").list()
a.bagof("X['name'][0] == 'm'").list()
a.bagof("X['job'] > 'engineer'").list()
a.bagof("X['job'] > 'engineer' or X['name'] == 'eddy'").list()
a.project(["job"]).difference(b.project(["job"])).list()
a.join(b, "job").project(["name", "pay"]).list()
a.select("name", "sam").join(b, "job").project(["name", "pay"]).list()
