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21 lines
527 B
Python
Executable File
21 lines
527 B
Python
Executable File
#!/usr/bin/env python3
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import duckdb
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import timeit
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import psutil
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import sys
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query = sys.stdin.read()
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print(query)
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con = duckdb.connect(database='my-db.duckdb', read_only=False)
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# See https://github.com/duckdb/duckdb/issues/3969
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con.execute("PRAGMA memory_limit='{}b'".format(psutil.virtual_memory().total / 4))
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con.execute("PRAGMA threads={}".format(psutil.cpu_count(logical=False)))
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for try_num in range(3):
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start = timeit.default_timer()
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con.execute(query)
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end = timeit.default_timer()
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print(end - start)
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