from src.db import get_connection
import json
CONNECTION = get_connection()
def teardown_db():
"""Drops currently used database"""
cursor = CONNECTION.cursor()
with open("config/config.json") as data:
cfg = json.load(data)
cursor.execute("DROP DATABASE {}".format(cfg["database"]["db"]))
# cursor.execute("DROP DATABASE %s", (db_name[0]),)
class Meta:
database = get_connection()
def conn():
g.dbconn = get_connection()
def create_database():
with open('config/config.json') as data:
cfg = json.load(data)
db = get_connection()
cursor = db.cursor()
cursor.execute("CREATE DATABASE {} CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci".format(cfg['database']['db']))
from time import time
import psutil
import pyodbc
from src.db import get_connection
"""
https://github.com/mkleehammer/pyodbc/issues/802
"""
# cuando 'varchar_limit' es '100', la memoria es constante, cuando es 'MAX', la memoria incrementa con cada iteracion
varchar_limit = "MAX"
print(f"using varchar({varchar_limit})")
print(f"pyodbc {pyodbc.version}")
cnxn = get_connection()
process = psutil.Process()
def print_status(msg, _t0=None):
s = f"{msg}: "
mb = process.memory_info().vms / 1048576
s += f"vms {mb:0.1f} MiB"
if _t0:
_diff = time() - _t0
s += f", {_diff*1000:,.2f} ms - {_diff:0.1f} seg."
print(s)
print_status("startup")
num_rows = 10_000
data = [(i + 1, f"col{i + 1:06}", 3.14159265 * (i + 1))
