def __init__(self,
frum,
select=None,
edges=None,
groupby=None,
window=None,
where=None,
sort=None,
limit=None,
format=None,
chunk_size=None,
destination=None):
if isinstance(frum, jx_base.Table):
pass
else:
Expression.__init__(self, frum)
self.frum = frum
self.select = select
self.edges = edges
self.groupby = groupby
self.window = window
self.where = where
self.sort = sort
self.limit = limit
self.format = format
self.chunk_size = chunk_size
self.destination = destination
def __init__(self, type, expr, frum, miss=None, many=False):
Expression.__init__(self, None)
if miss not in [None, NULL, FALSE, TRUE, ONE, ZERO]:
if frum.lang != miss.lang:
Log.error("logic error")
self.miss = coalesce(
miss, FALSE
) # Expression that will return true/false to indicate missing result
self.data_type = type
self.expr = expr
self.many = many # True if script returns multi-value
self.frum = frum # THE ORIGINAL EXPRESSION THAT MADE expr
def __init__(self, op, frum, select=None, edges=None, groupby=None, window=None, where=None, sort=None, limit=None, format=None):
if isinstance(frum, jx_base.Table):
pass
else:
Expression.__init__(self, op, frum)
self.frum = frum
self.select = select
self.edges = edges
self.groupby = groupby
self.window = window
self.where = where
self.sort = sort
self.limit = limit
self.format = format
def __init__(self,
op,
frum,
select=None,
edges=None,
groupby=None,
window=None,
where=None,
sort=None,
limit=None,
format=None):
if isinstance(frum, Container):
pass
else:
Expression.__init__(self, op, frum)
self.frum = frum
self.select = select
self.edges = edges
self.groupby = groupby
self.window = window
self.where = where
self.sort = sort
self.limit = limit
self.format = format