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|
import pytest
from pg8000.dbapi import connect
@pytest.mark.parametrize(
"txt",
(
("int2", "cast(id / 100 as int2)"),
"cast(id as int4)",
"cast(id * 100 as int8)",
"(id % 2) = 0",
"N'Static text string'",
"cast(id / 100 as float4)",
"cast(id / 100 as float8)",
"cast(id / 100 as numeric)",
"timestamp '2001-09-28'",
),
)
def test_round_trips(db_kwargs, benchmark, txt):
def torun():
with connect(**db_kwargs) as con:
query = f"""SELECT {txt}, {txt}, {txt}, {txt}, {txt}, {txt}, {txt}
FROM (SELECT generate_series(1, 10000) AS id) AS tbl"""
cursor = con.cursor()
cursor.execute(query)
cursor.fetchall()
cursor.close()
benchmark(torun)
|
