def test_correlated_predicate_subquery(self):
t0 = self.table
t1 = t0.view()
expr = t0.g == t1.g
ctx = ImpalaContext()
ctx.make_alias(t0)
# Grab alias from parent context
subctx = ctx.subcontext()
subctx.make_alias(t1)
subctx.make_alias(t0)
result = self._translate(expr, context=subctx)
expected = "t0.`g` = t1.`g`"
assert result == expected
def test_correlated_predicate_subquery(self):
t0 = self.table
t1 = t0.view()
expr = t0.g == t1.g
ctx = ImpalaContext()
ctx.make_alias(t0)
# Grab alias from parent context
subctx = ctx.subcontext()
subctx.make_alias(t1)
subctx.make_alias(t0)
result = self._translate(expr, context=subctx)
expected = "t0.`g` = t1.`g`"
assert result == expected
