vuminh224/m1_bdd_comparaison_perf
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correction monetDB

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trochas
2024-12-11 12:33:41 +01:00
parent 91cd5d07d3
commit 2492c11e18
2 changed files with 22 additions and 14 deletions
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22
main.py
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@@ -10,7 +10,7 @@ requeteSelect2MonetDB = """SELECT * FROM flights;"""
requeteSelect3MonetDB = """SELECT * FROM flights WHERE "DAY" > 10;"""
requeteSelect4MonetDB = """SELECT * FROM flights WHERE "DAY" > 30;"""
requeteCreateTableMonetDB = """CREATE TABLE flights10 AS SELECT * FROM FLIGHTS WHERE "DAY" > 10;"""
requeteCreateTable10MonetDB = """CREATE TABLE flights10 AS SELECT * FROM FLIGHTS WHERE "DAY" > 10;"""
requeteDeleteMonetDB = """DELETE FROM flights WHERE "DAY" > 10;"""
requeteInsertMonetDB = """INSERT INTO flights SELECT * FROM flights10;"""
requeteDropflight10MonetDB = """DROP TABLE flights10;"""
@@ -49,28 +49,23 @@ def display_table(data, headers):
def initMonetDB():
reset_data_monetdb()
start_time = time.time()
create_table_monetdb()
end_time = time.time()
print("[MonetDB] create table: time = ", (end_time - start_time), "s\n")
time = create_table_monetdb()
print("[MonetDB] create table: time = ", time, "s\n")
start_time = time.time()
load_data_monetdb()
end_time = time.time()
print("[MonetDB] load data : time = ", (end_time - start_time), "s\n")
print("[MonetDB] load data : time = ", time, "s\n")
def execMonetDB(str):
start_time = time.time()
requete_monetdb(str)
end_time = time.time()
return end_time-start_time
return requete_monetdb(str)
def runMonetDB():
execForMonetDB(5,[requeteSelect1MonetDB])
execForMonetDB(5,[requeteSelect2MonetDB])
execForMonetDB(5,[requeteSelect3MonetDB])
execForMonetDB(5,[requeteSelect4MonetDB])
execForMonetDB(5,[requeteDropflight10MonetDB,requeteCreateTableMonetDB,requeteDeleteMonetDB,requeteInsertPostgreSQL])
execForMonetDB(5,[requeteCreateTable10MonetDB,requeteDeleteMonetDB,requeteInsertMonetDB,requeteDropflight10MonetDB])
#execute n fois les n requêtes
@@ -113,8 +108,9 @@ def runPostgreSQL():
data.append([requeteSelect4PostgreSQL,execPostgreSQL(requeteSelect4PostgreSQL)])
if __name__ == '__main__':
#initMonetDB()
#runMonetDB()
initMonetDB()
runMonetDB()
#initPostgreSQL()
runPostgreSQL()