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georgia-tech-db / eva / #725

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#725

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chore: reducing coverage loss (#619)

* adding delete operation

* Adding Insert Statement

* checkpoint

* supporting multiple entries

* implemented for structured data error

* adding parser visitor for delete

* delete executor

* delete plan and rules

* adding delete to plan executor

* change position of LogicalDelete

* logical delimeter

* delete test case

* adding test case

* adding test case

* adding delete testcase

* adding predicate to delete executor

* adding delete to Image storage

* bug fix in delete

* fixing testcase

* adding test case for insert statement

* remove order_by from statement_binder.py

* better variable names, using Batch

* error message for insert

* removing order_by and limit from delete

* remove order_by and limit

* use f-string

* adding to changelog

* removing commit messages

* formatting

* fixing comments

* formatting

* eva insert f32 values

* fix: should delete range

* delete multiple rows

* udf bootstrap

* try to run tests in parallel

* minor fix for ray to work

* ray fixes

---------

Co-authored-by: Aryan-Rajoria <aryanrajoria1003@gmail.com>
Co-authored-by: Gaurav <gaurav21776@gmail.com>

236 of 236 new or added lines in 53 files covered. (100.0%)

7003 of 9005 relevant lines covered (77.77%)

0.78 hits per line

Source File
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50.0
/eva/executor/storage_executor.py
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# coding=utf-8
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# Copyright 2018-2022 EVA
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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 Iterator
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from eva.catalog.catalog_type import TableType
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from eva.executor.abstract_executor import AbstractExecutor
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from eva.executor.executor_utils import ExecutorError
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from eva.models.storage.batch import Batch
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from eva.plan_nodes.storage_plan import StoragePlan
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from eva.storage.storage_engine import StorageEngine
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from eva.utils.logging_manager import logger
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class StorageExecutor(AbstractExecutor):
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    def __init__(self, node: StoragePlan):
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        super().__init__(node)
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    def exec(self, *args, **kwargs) -> Iterator[Batch]:
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        try:
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            storage_engine = StorageEngine.factory(self.node.table)
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            if self.node.table.table_type == TableType.VIDEO_DATA:
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                return storage_engine.read(
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                    self.node.table,
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                    self.node.batch_mem_size,
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                    predicate=self.node.predicate,
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                    sampling_rate=self.node.sampling_rate,
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                    sampling_type=self.node.sampling_type,
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                )
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            elif self.node.table.table_type == TableType.IMAGE_DATA:
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                return storage_engine.read(self.node.table)
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            elif self.node.table.table_type == TableType.STRUCTURED_DATA:
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                return storage_engine.read(self.node.table, self.node.batch_mem_size)
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            else:
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                raise ExecutorError(
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                    f"Unsupported TableType  {self.node.table.table_type} encountered"
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                )
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        except Exception as e:
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            logger.error(e)
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            raise ExecutorError(e)
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