7c1c5cb7-cb1e-4c69-985c-b642250357b6

Committed 28 Oct 2023 10:44PM UTC coverage: 76.956% (-1.7%) from 78.704%

Build # 7c1c5cb7-cb1e-4c69-985c-b642250357b6

Build Type

push

circle-ci

Committed by

xzdandy

Commit Message

Fix list

Run Details

8990 of 11682 relevant lines covered (76.96%)

1.73 hits per line

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50.0

/evadb/executor/nested_loop_join_executor.py

# coding=utf-8
# Copyright 2018-2023 EvaDB
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from typing import Iterator

from evadb.database import EvaDBDatabase
from evadb.executor.abstract_executor import AbstractExecutor
from evadb.executor.executor_utils import (
    apply_predicate,
    instrument_function_expression_cost,
)
from evadb.models.storage.batch import Batch
from evadb.plan_nodes.nested_loop_join_plan import NestedLoopJoinPlan


class NestedLoopJoinExecutor(AbstractExecutor):
    def __init__(self, db: EvaDBDatabase, node: NestedLoopJoinPlan):
        super().__init__(db, node)
        self.predicate = node.join_predicate

    def exec(self, *args, **kwargs) -> Iterator[Batch]:
        outer = self.children[0]
        inner = self.children[1]
        for row1 in outer.exec(**kwargs):
            for row2 in inner.exec(**kwargs):
                result_batch = Batch.join(row1, row2)
                result_batch.reset_index()
                result_batch = apply_predicate(result_batch, self.predicate)
                if not result_batch.empty():
                    yield result_batch

        # instrument required stats
        if self.predicate:
            instrument_function_expression_cost(self.predicate, self.catalog())

1	# coding=utf-8
2	# Copyright 2018-2023 EvaDB
3	#
4	# Licensed under the Apache License, Version 2.0 (the "License");
5	# you may not use this file except in compliance with the License.
6	# You may obtain a copy of the License at
7	#
8	# http://www.apache.org/licenses/LICENSE-2.0
9	#
10	# Unless required by applicable law or agreed to in writing, software
11	# distributed under the License is distributed on an "AS IS" BASIS,
12	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	# See the License for the specific language governing permissions and
14	# limitations under the License.
15	from typing import Iterator	2✔
16
17	from evadb.database import EvaDBDatabase	2✔
18	from evadb.executor.abstract_executor import AbstractExecutor	2✔
19	from evadb.executor.executor_utils import (	2✔
20	apply_predicate,
21	instrument_function_expression_cost,
22	)
23	from evadb.models.storage.batch import Batch	2✔
24	from evadb.plan_nodes.nested_loop_join_plan import NestedLoopJoinPlan	2✔
25
26
27	class NestedLoopJoinExecutor(AbstractExecutor):	2✔
28	def __init__(self, db: EvaDBDatabase, node: NestedLoopJoinPlan):	2✔
29	super().__init__(db, node)	1✔
30	self.predicate = node.join_predicate	1✔
31
32	def exec(self, args, *kwargs) -> Iterator[Batch]:	2✔
33	outer = self.children[0]	×
34	inner = self.children[1]	×
35	for row1 in outer.exec(**kwargs):	×
36	for row2 in inner.exec(**kwargs):	×
37	result_batch = Batch.join(row1, row2)	×
38	result_batch.reset_index()	×
39	result_batch = apply_predicate(result_batch, self.predicate)	×
40	if not result_batch.empty():	×
41	yield result_batch	×
42
43	# instrument required stats
44	if self.predicate:	×
45	instrument_function_expression_cost(self.predicate, self.catalog())	×

georgia-tech-db / eva / 7c1c5cb7-cb1e-4c69-985c-b642250357b6

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