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georgia-tech-db / eva / #758

04 Sep 2023 08:37PM UTC coverage: 0.0% (-78.3%) from 78.333%
#758

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hershd23
Increased underline length in at line 75 in text_summarization.rst
	modified:   docs/source/benchmarks/text_summarization.rst

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/evadb/plan_nodes/seq_scan_plan.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 typing import List
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from evadb.expression.abstract_expression import AbstractExpression
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from evadb.plan_nodes.abstract_scan_plan import AbstractScan
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from evadb.plan_nodes.types import PlanOprType
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class SeqScanPlan(AbstractScan):
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    """
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    This plan is used for storing information required for sequential scan
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    operations.
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    Arguments:
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        columns: List[AbstractExpression]
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            list of column names string in the plan
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        predicate: AbstractExpression
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            An expression used for filtering
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    """
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    def __init__(
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        self,
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        predicate: AbstractExpression,
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        columns: List[AbstractExpression],
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        alias: str = None,
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    ):
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        self._columns = columns
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        self.alias = alias
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        super().__init__(PlanOprType.SEQUENTIAL_SCAN, predicate)
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    @property
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    def columns(self):
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        return self._columns
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    def __str__(self):
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        return "SeqScanPlan(predicate={}, \
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            columns={}, \
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            alias={})".format(
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            self._predicate, self._columns, self.alias
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        )
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    def __hash__(self) -> int:
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        return hash((super().__hash__(), tuple(self.columns or []), self.alias))
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