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Use is_comparison to fix types of PostgreSQL range operators.

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Fixes #5476.
This commit is contained in:
Jim Bosch
2020-07-26 14:54:52 -04:00
parent 7b112aa4e1
commit 925b117e0c
1 changed files with 9 additions and 9 deletions
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lib/sqlalchemy/dialects/postgresql/ranges.py
+9 -9
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@@ -36,32 +36,32 @@ class RangeOperators(object):
other
)
else:
return self.expr.op("<>")(other)
return self.expr.op("<>", is_comparison=True)(other)
def contains(self, other, **kw):
"""Boolean expression. Returns true if the right hand operand,
which can be an element or a range, is contained within the
column.
"""
return self.expr.op("@>")(other)
return self.expr.op("@>", is_comparison=True)(other)
def contained_by(self, other):
"""Boolean expression. Returns true if the column is contained
within the right hand operand.
"""
return self.expr.op("<@")(other)
return self.expr.op("<@", is_comparison=True)(other)
def overlaps(self, other):
"""Boolean expression. Returns true if the column overlaps
(has points in common with) the right hand operand.
"""
return self.expr.op("&&")(other)
return self.expr.op("&&", is_comparison=True)(other)
def strictly_left_of(self, other):
"""Boolean expression. Returns true if the column is strictly
left of the right hand operand.
"""
return self.expr.op("<<")(other)
return self.expr.op("<<", is_comparison=True)(other)
__lshift__ = strictly_left_of
@@ -69,7 +69,7 @@ class RangeOperators(object):
"""Boolean expression. Returns true if the column is strictly
right of the right hand operand.
"""
return self.expr.op(">>")(other)
return self.expr.op(">>", is_comparison=True)(other)
__rshift__ = strictly_right_of
@@ -77,19 +77,19 @@ class RangeOperators(object):
"""Boolean expression. Returns true if the range in the column
does not extend right of the range in the operand.
"""
return self.expr.op("&<")(other)
return self.expr.op("&<", is_comparison=True)(other)
def not_extend_left_of(self, other):
"""Boolean expression. Returns true if the range in the column
does not extend left of the range in the operand.
"""
return self.expr.op("&>")(other)
return self.expr.op("&>", is_comparison=True)(other)
def adjacent_to(self, other):
"""Boolean expression. Returns true if the range in the column
is adjacent to the range in the operand.
"""
return self.expr.op("-|-")(other)
return self.expr.op("-|-", is_comparison=True)(other)
def __add__(self, other):
"""Range expression. Returns the union of the two ranges.