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georgia-tech-db / eva / 20a9a0f9-edcc-437c-815d-bcc1a2d22b17

10 Nov 2023 04:50AM UTC coverage: 66.644% (-10.2%) from 76.812%
20a9a0f9-edcc-437c-815d-bcc1a2d22b17

push

circleci

americast
update docs

0 of 1 new or added line in 1 file covered. (0.0%)

1354 existing lines in 113 files now uncovered.

8767 of 13155 relevant lines covered (66.64%)

0.67 hits per line

Source File
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0.0
/evadb/expression/arithmetic_expression.py
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# coding=utf-8
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# Copyright 2018-2023 EvaDB
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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#     http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from evadb.expression.abstract_expression import (
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    AbstractExpression,
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    ExpressionReturnType,
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    ExpressionType,
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)
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from evadb.models.storage.batch import Batch
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class ArithmeticExpression(AbstractExpression):
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    def __init__(
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        self,
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        exp_type: ExpressionType,
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        left: AbstractExpression,
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        right: AbstractExpression,
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    ):
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        children = []
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        if left is not None:
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            children.append(left)
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        if right is not None:
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            children.append(right)
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        super().__init__(exp_type, rtype=ExpressionReturnType.FLOAT, children=children)
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    def evaluate(self, *args, **kwargs):
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        vl = self.get_child(0).evaluate(*args, **kwargs)
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        vr = self.get_child(1).evaluate(*args, **kwargs)
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        return Batch.combine_batches(vl, vr, self.etype)
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    def __eq__(self, other):
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        is_subtree_equal = super().__eq__(other)
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        if not isinstance(other, ArithmeticExpression):
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            return False
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        return is_subtree_equal and self.etype == other.etype
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