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execForMonetDB

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trochas
2024-12-11 12:17:32 +01:00
parent 1487434f5d
commit 09af80a82a
1 changed files with 22 additions and 7 deletions
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29
main.py
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@@ -11,6 +11,8 @@ requeteSelect4MonetDB = """SELECT * FROM flights WHERE "DAY" > 30;"""
requeteCreateTableMonetDB = """CREATE TABLE flights10 AS SELECT * FROM FLIGHTS WHERE "DAY" > 10;""" requeteCreateTableMonetDB = """CREATE TABLE flights10 AS SELECT * FROM FLIGHTS WHERE "DAY" > 10;"""
requeteDeleteMonetDB = """DELETE FROM flights WHERE "DAY" > 10;""" requeteDeleteMonetDB = """DELETE FROM flights WHERE "DAY" > 10;"""
requeteInsertMonetDB = """INSERT INTO flights SELECT * FROM flights10;""" requeteInsertMonetDB = """INSERT INTO flights SELECT * FROM flights10;"""
requeteDropflight10MonetDB = """DROP TABLE flights10;"""
#Postgre SQL #Postgre SQL
requeteSelect1PostgreSQL = """SELECT * FROM public.flights WHERE airline = 'AA'""" requeteSelect1PostgreSQL = """SELECT * FROM public.flights WHERE airline = 'AA'"""
@@ -35,25 +37,38 @@ def initMonetDB():
start_time = time.time() start_time = time.time()
create_table_monetdb() create_table_monetdb()
end_time = time.time() end_time = time.time()
print("[MonetDB] create table: time = ", (end_time - start_time), "s") print("[MonetDB] create table: time = ", (end_time - start_time), "s\n")
start_time = time.time() start_time = time.time()
load_data_monetdb() load_data_monetdb()
end_time = time.time() end_time = time.time()
print("[MonetDB] load data : time = ", (end_time - start_time), "s") print("[MonetDB] load data : time = ", (end_time - start_time), "s\n")
def execMonetDB(str): def execMonetDB(str):
start_time = time.time() start_time = time.time()
requete_monetdb(str) requete_monetdb(str)
end_time = time.time() end_time = time.time()
print("[MonetDB] requete :", str , "\n time = ", (end_time - start_time), "s") return end_time-start_time
def runMonetDB(): def runMonetDB():
execMonetDB(requeteSelect1MonetDB) execForMonetDB(5,[requeteSelect1MonetDB])
execMonetDB(requeteSelect2MonetDB) execForMonetDB(5,[requeteSelect2MonetDB])
execMonetDB(requeteSelect3MonetDB) execForMonetDB(5,[requeteSelect3MonetDB])
execMonetDB(requeteSelect4MonetDB) execForMonetDB(5,[requeteSelect4MonetDB])
execForMonetDB(5,[requeteDropflight10MonetDB,requeteCreateTableMonetDB,requeteDeleteMonetDB,requeteInsertPostgreSQL])
#execute n fois les n requêtes
def execForMonetDB(n, tabReq):
t = [0] * len(tabReq)
for i in range(n) :
for j in range(len(tabReq)) :
t[j]+=execMonetDB(tabReq[j])
for j in range(len(tabReq)):
t[j] = t[j]/n
print("[MonetDB] requete (moyenne de",n,") :", tabReq[j] , "\n time = ", t[j], "s\n")
def runPostgreSQL(): def runPostgreSQL():
reset_database_postgres() reset_database_postgres()