mirror of
https://github.com/mariadb-corporation/mariadb-connector-python.git
synced 2025-08-04 08:04:45 +00:00
cdd42743cc
Fixed various coding style stuff detected by flake8. Added .pre-commit-config.yaml: With command pre_commit install a hook for flake8 will be installed.
38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
#!/usr/bin/env python3 -O
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# -*- coding: utf-8 -*-
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import pyperf
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def bulk(loops, conn, paramstyle):
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cursor = conn.cursor()
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cursor.execute("CREATE TEMPORARY TABLE test_update_bulk ("
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"a int primary key, b int)")
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# conn.autocommit= False
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t0 = pyperf.perf_counter()
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vals = [(i,) for i in range(10000)]
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range_it = range(loops)
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for value in range_it:
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if paramstyle == 'qmark':
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cursor.executemany("INSERT INTO test_update_bulk VALUES (?,NULL)",
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vals)
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conn.commit()
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cursor.executemany("UPDATE test_update_bulk SET b=2 WHERE a=?",
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vals)
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conn.commit()
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cursor.executemany("DELETE FROM test_update_bulk WHERE a=?",
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vals)
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else:
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cursor.executemany("INSERT INTO test_update_bulk VALUES (%s,NULL)",
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vals)
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conn.commit()
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cursor.executemany("UPDATE test_update_bulk SET b=2 WHERE a=%s",
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vals)
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conn.commit()
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cursor.executemany("DELETE FROM test_update_bulk WHERE a=%s",
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vals)
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conn.commit()
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cursor.execute("DROP TABLE IF EXISTS test_update_bulk")
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del cursor
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return pyperf.perf_counter() - t0
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