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test postgresql

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This commit is contained in:
Minh VU
2024-12-09 09:57:25 +01:00
parent 1487434f5d
commit 948c8ec532
1 changed files with 29 additions and 10 deletions
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39
main.py
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@@ -13,10 +13,10 @@ requeteDeleteMonetDB = """DELETE FROM flights WHERE "DAY" > 10;"""
requeteInsertMonetDB = """INSERT INTO flights SELECT * FROM flights10;""" requeteInsertMonetDB = """INSERT INTO flights SELECT * FROM flights10;"""
#Postgre SQL #Postgre SQL
requeteSelect1PostgreSQL = """SELECT * FROM public.flights WHERE airline = 'AA'""" requeteSelect1PostgreSQL = """SELECT * FROM public.flights WHERE "AIRLINE" = 'AA'"""
requeteSelect2PostgreSQL = """SELECT * FROM public.flights""" requeteSelect2PostgreSQL = """SELECT * FROM public.flights"""
requeteSelect3PostgreSQL = """SELECT * FROM public.flight WHERE "DAY" > 10""" requeteSelect3PostgreSQL = """SELECT * FROM public.flights WHERE "DAY" > 10"""
requeteSelect4PostgreSQL = """SELECT * FROM public.flight WHERE "DAY" > 30""" requeteSelect4PostgreSQL = """SELECT * FROM public.flights WHERE "DAY" > 30"""
requeteCreateTablePostgreSQL = """CREATE TABLE flights10 AS SELECT * FROM FLIGHTS WHERE "DAY" > 10""" requeteCreateTablePostgreSQL = """CREATE TABLE flights10 AS SELECT * FROM FLIGHTS WHERE "DAY" > 10"""
requeteDeletePostgreSQL = """DELETE FROM flights WHERE "DAY" > 10""" requeteDeletePostgreSQL = """DELETE FROM flights WHERE "DAY" > 10"""
@@ -54,14 +54,33 @@ def runMonetDB():
execMonetDB(requeteSelect3MonetDB) execMonetDB(requeteSelect3MonetDB)
execMonetDB(requeteSelect4MonetDB) execMonetDB(requeteSelect4MonetDB)
def initPostgreSQL():
reset_database_postgres()
start_time = time.time()
create_tables_postgres()
end_time = time.time()
print("[PostgreSQL] create table: time = ", (end_time - start_time), "s")
start_time = time.time()
create_data_postgres()
end_time = time.time()
print("[PostgreSQL] load data : time = ", (end_time - start_time), "s")
def execPostgreSQL(str):
start_time = time.time()
requete_postgres(str)
end_time = time.time()
print("[PostgreSQL] requete :", str, "\n time = ", (end_time - start_time), "s")
def runPostgreSQL(): def runPostgreSQL():
reset_database_postgres() execPostgreSQL(requeteSelect1PostgreSQL)
create_tables_postgres() execPostgreSQL(requeteSelect2PostgreSQL)
create_data_postgres() execPostgreSQL(requeteSelect3PostgreSQL)
#requete_postgres(str) execPostgreSQL(requeteSelect4PostgreSQL)
if __name__ == '__main__': if __name__ == '__main__':
initMonetDB() #initMonetDB()
runMonetDB() #runMonetDB()
#runPostgreSQL() #initPostgreSQL()
runPostgreSQL()