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georgia-tech-db / eva / 79000c30-425a-4d3d-b9ba-c40b73e104fd

18 Sep 2023 07:30PM UTC coverage: 79.745% (-0.4%) from 80.158%
79000c30-425a-4d3d-b9ba-c40b73e104fd

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Merge branch 'georgia-tech-db:staging' into vector_pinecone

164 of 164 new or added lines in 17 files covered. (100.0%)

9563 of 11992 relevant lines covered (79.74%)

1.44 hits per line

Source File
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88.89
/evadb/executor/storage_executor.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 Iterator
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from evadb.catalog.catalog_type import TableType
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from evadb.database import EvaDBDatabase
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from evadb.executor.abstract_executor import AbstractExecutor
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from evadb.executor.executor_utils import ExecutorError
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from evadb.models.storage.batch import Batch
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from evadb.plan_nodes.storage_plan import StoragePlan
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from evadb.storage.storage_engine import StorageEngine
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from evadb.utils.logging_manager import logger
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class StorageExecutor(AbstractExecutor):
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    def __init__(self, db: EvaDBDatabase, node: StoragePlan):
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        super().__init__(db, 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.db, 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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                    read_audio=self.node.table_ref.get_audio,
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                    read_video=self.node.table_ref.get_video,
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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.DOCUMENT_DATA:
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                return storage_engine.read(self.node.table, self.node.chunk_params)
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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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            elif self.node.table.table_type == TableType.NATIVE_DATA:
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                return storage_engine.read(self.node.table)
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            elif self.node.table.table_type == TableType.PDF_DATA:
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                return storage_engine.read(self.node.table)
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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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