vuminh224/m1_bdd_comparaison_perf
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Minh VU
2024-12-11 12:17:00 +01:00
parent 948c8ec532
commit 0a4b274d8e
1 changed files with 29 additions and 11 deletions
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38
main.py
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@@ -2,6 +2,8 @@ from MonetDB import *
from PostgreSQL import * from PostgreSQL import *
import time import time
data =[]
header=["Nom de requete","Temps"]
#Monet DB #Monet DB
requeteSelect1MonetDB = """SELECT * FROM flights WHERE "AIRLINE" = 'AA';""" requeteSelect1MonetDB = """SELECT * FROM flights WHERE "AIRLINE" = 'AA';"""
requeteSelect2MonetDB = """SELECT * FROM flights;""" requeteSelect2MonetDB = """SELECT * FROM flights;"""
@@ -22,13 +24,26 @@ requeteCreateTablePostgreSQL = """CREATE TABLE flights10 AS SELECT * FROM FLIGHT
requeteDeletePostgreSQL = """DELETE FROM flights WHERE "DAY" > 10""" requeteDeletePostgreSQL = """DELETE FROM flights WHERE "DAY" > 10"""
requeteInsertPostgreSQL = """INSERT INTO flights SELECT * FROM flights10""" requeteInsertPostgreSQL = """INSERT INTO flights SELECT * FROM flights10"""
def display_table(data, headers): def display_table(data, headers):
max_len = max(len(header) for header in headers) # Calculate the maximum length for each column based on headers and data
print(" | ".join(header.ljust(max_len) for header in headers)) column_lengths = [len(header) for header in headers]
sep = "-" * max_len
print("-|-".join(sep for _ in headers))
for row in data: for row in data:
print(" | ".join(header.ljust(max_len) for header in row)) for idx, cell in enumerate(row):
column_lengths[idx] = max(column_lengths[idx], len(str(cell))) # Convert cell to string
# Create format string for each row
row_format = " | ".join(["{{:<{}}}".format(length) for length in column_lengths])
# Print headers
print(row_format.format(*headers))
# Print separator
print("-|-".join(['-' * length for length in column_lengths]))
# Print each data row
for row in data:
print(row_format.format(*[str(cell) for cell in row])) # Ensure cells are strings
def initMonetDB(): def initMonetDB():
reset_data_monetdb() reset_data_monetdb()
@@ -71,16 +86,19 @@ def execPostgreSQL(str):
requete_postgres(str) requete_postgres(str)
end_time = time.time() end_time = time.time()
print("[PostgreSQL] requete :", str, "\n time = ", (end_time - start_time), "s") print("[PostgreSQL] requete :", str, "\n time = ", (end_time - start_time), "s")
return end_time - start_time
def runPostgreSQL(): def runPostgreSQL():
execPostgreSQL(requeteSelect1PostgreSQL) data.append([requeteSelect1PostgreSQL,execPostgreSQL(requeteSelect1PostgreSQL)])
execPostgreSQL(requeteSelect2PostgreSQL) data.append([requeteSelect2PostgreSQL,execPostgreSQL(requeteSelect2PostgreSQL)])
execPostgreSQL(requeteSelect3PostgreSQL) data.append([requeteSelect3PostgreSQL,execPostgreSQL(requeteSelect3PostgreSQL)])
execPostgreSQL(requeteSelect4PostgreSQL) data.append([requeteSelect4PostgreSQL,execPostgreSQL(requeteSelect4PostgreSQL)])
if __name__ == '__main__': if __name__ == '__main__':
#initMonetDB() #initMonetDB()
#runMonetDB() #runMonetDB()
#initPostgreSQL() #initPostgreSQL()
runPostgreSQL()
runPostgreSQL()
display_table(data, header)