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from time import perf_counter
import sqlparse
from django.core.management.commands.shell import Command
from django.db import connection
if connection.vendor == "postgresql":
from django.db.backends.postgresql import base as base_module
else:
from django.db.backends import utils as base_module
# 'debugsqlshell' is the same as the 'shell'.
# Command is required to exist to be loaded via
# django.core.managementload_command_class
__all__ = ["Command", "PrintQueryWrapper"]
class PrintQueryWrapper(base_module.CursorDebugWrapper):
def execute(self, sql, params=()):
start_time = perf_counter()
try:
return self.cursor.execute(sql, params)
finally:
raw_sql = self.db.ops.last_executed_query(self.cursor, sql, params)
end_time = perf_counter()
duration = (end_time - start_time) * 1000
formatted_sql = sqlparse.format(raw_sql, reindent=True)
print(f"{formatted_sql} [{duration:.2f}ms]")
base_module.CursorDebugWrapper = PrintQueryWrapper
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