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parsed_statement.py
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parsed_statement.py
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# Copyright 2023 Google LLC All rights reserved.
#
# 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 dataclasses import dataclass
from enum import Enum
from typing import Any, List
class StatementType(Enum):
CLIENT_SIDE = 1
DDL = 2
QUERY = 3
UPDATE = 4
INSERT = 5
class ClientSideStatementType(Enum):
COMMIT = 1
BEGIN = 2
ROLLBACK = 3
SHOW_COMMIT_TIMESTAMP = 4
SHOW_READ_TIMESTAMP = 5
START_BATCH_DML = 6
RUN_BATCH = 7
ABORT_BATCH = 8
PARTITION_QUERY = 9
RUN_PARTITION = 10
RUN_PARTITIONED_QUERY = 11
SET_AUTOCOMMIT_DML_MODE = 12
class AutocommitDmlMode(Enum):
TRANSACTIONAL = 1
PARTITIONED_NON_ATOMIC = 2
@dataclass
class Statement:
sql: str
params: Any = None
param_types: Any = None
def get_tuple(self):
return self.sql, self.params, self.param_types
@dataclass
class ParsedStatement:
statement_type: StatementType
statement: Statement
client_side_statement_type: ClientSideStatementType = None
client_side_statement_params: List[Any] = None