def test_join_optimizable_3(optimize=False):
"""
:return:
"""
cleanup()
print_test_separator("Starting test_optimizable_3, optimize = " +
str(optimize))
cat = CSVCatalog.CSVCatalog()
cds = []
cds.append(CSVCatalog.ColumnDefinition("playerID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("nameLast", "text", True))
cds.append(CSVCatalog.ColumnDefinition("nameFirst", column_type="text"))
cds.append(CSVCatalog.ColumnDefinition("birthCity", "text"))
cds.append(CSVCatalog.ColumnDefinition("birthCountry", "text"))
cds.append(CSVCatalog.ColumnDefinition("throws", column_type="text"))
t = cat.create_table("people", data_dir + "People.csv", cds)
t.define_index("pid_idx", ['playerID'], "INDEX")
print("People table metadata = \n", json.dumps(t.describe_table(),
indent=2))
cds = []
cds.append(CSVCatalog.ColumnDefinition("playerID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("H", "number", True))
cds.append(CSVCatalog.ColumnDefinition("AB", column_type="number"))
cds.append(CSVCatalog.ColumnDefinition("teamID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("yearID", "text", True))
cds.append(
CSVCatalog.ColumnDefinition("stint",
column_type="number",
not_null=True))
t = cat.create_table("batting", data_dir + "Batting.csv", cds)
print("Batting table metadata = \n",
json.dumps(t.describe_table(), indent=2))
t.define_index("pid_idx", ['playerID'], "INDEX")
people_tbl = CSVTable.CSVTable("people")
batting_tbl = CSVTable.CSVTable("batting")
print("Loaded people table = \n", people_tbl)
print("Loaded batting table = \n", batting_tbl)
start_time = time.time()
tmp = {"playerID": "willite01"}
join_result = people_tbl.join(batting_tbl, ['playerID'],
tmp,
optimize=optimize)
end_time = time.time()
print("Result = \n", join_result)
elapsed_time = end_time - start_time
print("\n\nElapsed time = ", elapsed_time)
print_test_separator("Complete test_join_optimizable_3")
def test_join_optimizable_2_op(optimize=False):
'''
I used limit=15 here, because I just want to show the first 15 records and the whole table is so big
'''
cleanup()
print_test_separator("Starting test_join_optimizable_2_op, optimize = " + str(optimize))
cat = CSVCatalog.CSVCatalog()
cds = []
cds = []
cds.append(CSVCatalog.ColumnDefinition("playerID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("nameLast", "text", True))
cds.append(CSVCatalog.ColumnDefinition("nameFirst", column_type="text"))
cds.append(CSVCatalog.ColumnDefinition("birthCity", "text"))
cds.append(CSVCatalog.ColumnDefinition("birthCountry", "text"))
cds.append(CSVCatalog.ColumnDefinition("throws", column_type="text"))
t = cat.create_table(
"people",
data_dir + "People.csv",
cds)
print("People table metadata = \n", json.dumps(t.describe_table(), indent=2))
t.define_index("pid_idx", ['playerID'],"INDEX")
cds = []
cds.append(CSVCatalog.ColumnDefinition("playerID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("H", "number", True))
cds.append(CSVCatalog.ColumnDefinition("AB", column_type="number"))
cds.append(CSVCatalog.ColumnDefinition("teamID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("yearID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("stint", column_type="number", not_null=True))
t = cat.create_table(
"batting",
data_dir + "Batting.csv",
cds)
print("Batting table metadata = \n", json.dumps(t.describe_table(), indent=2))
t.define_index("pid_idx", ['playerID'],"INDEX")
people_tbl = CSVTable.CSVTable("people")
batting_tbl = CSVTable.CSVTable("batting")
start_time = time.time()
tmp = {"playerID": "willite01"}
join_result = people_tbl.join(batting_tbl,['playerID'], None, optimize=optimize)
end_time = time.time()
print('table = \n')
print_out(join_result,limit=15)
elapsed_time = end_time - start_time
print("\n\nElapsed time = ", elapsed_time)
print_test_separator("Complete test_join_optimizable_2_op")
def test_join_optimizable_4(optimize=False):
"""
Calling this with optimize=True turns on optimizations in the JOIN code.
:return:
"""
cleanup()
print_test_separator("Starting test_optimizable_4, optimize = " +
str(optimize))
cat = CSVCatalog.CSVCatalog()
cds = []
cds.append(CSVCatalog.ColumnDefinition("playerID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("H", "number", True))
cds.append(CSVCatalog.ColumnDefinition("AB", column_type="number"))
cds.append(CSVCatalog.ColumnDefinition("teamID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("yearID", "text", True))
cds.append(
CSVCatalog.ColumnDefinition("stint",
column_type="number",
not_null=True))
t = cat.create_table("batting", data_dir + "Batting.csv", cds)
t.define_index("tid_idx", ['teamID'], "INDEX")
print("Batting table metadata = \n",
json.dumps(t.describe_table(), indent=2))
batting_tbl = CSVTable.CSVTable("batting")
print("Loaded batting table = \n", batting_tbl)
cds = []
cds.append(CSVCatalog.ColumnDefinition("yearID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("teamID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("lgID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("playerID", "text", True))
p = cat.create_table("appearances", data_dir + "Appearances.csv", cds)
print("Appearances table metadata = \n",
json.dumps(p.describe_table(), indent=2))
appearances_tbl = CSVTable.CSVTable("appearances")
print("Loaded appearances table = \n", appearances_tbl)
start_time = time.time()
join_result = batting_tbl.join(appearances_tbl, ['playerID', 'teamID'],
{"teamID": "SEA"},
optimize=optimize)
end_time = time.time()
print("Result = \n", join_result)
elapsed_time = end_time - start_time
print("\n\nElapsed time = ", elapsed_time)
print_test_separator("Complete test_join_optimizable_4")
def test_find_by_template_index_batting():
print_test_separator("Starting test_find_by_template_index_batting")
cleanup()
cat = CSVCatalog.CSVCatalog()
cds = []
cds.append(CSVCatalog.ColumnDefinition("playerID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("teamID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("yearID", column_type="text", not_null=True))
cds.append(CSVCatalog.ColumnDefinition("stint", column_type="number", not_null=True))
cds.append(CSVCatalog.ColumnDefinition("H", column_type="number", not_null=False))
cds.append(CSVCatalog.ColumnDefinition("AB", column_type="number", not_null=False))
t = cat.create_table("batting",
'/Users/apple/Desktop/HW3/src/Data/Batting.csv',
cds)
t.define_index("team_year_idx", ['teamID', 'yearID'], "INDEX")
batting_tbl = CSVTable.CSVTable("batting")
start_time = time.time()
tmp = {'playerID':'willite01','yearID':'1939','stint': '1','teamID':'BOS'}
fields = ['playerID','yearID','stint','teamID']
result = batting_tbl.find_by_template(tmp,fields)
print("Result = \n",json.dumps(result,indent=2))
print("table:\n")
print_out(result)
end_time = time.time()
elapsed_time = end_time - start_time
print("\nElapsed time to execute queries = ",elapsed_time)
print_test_separator("Starting test_find_by_template_index_batting")
def test_find_by_template():
cleanup()
print_test_separator("Starting test_find_by_template")
cat = CSVCatalog.CSVCatalog()
cds = []
cds = []
cds.append(CSVCatalog.ColumnDefinition("playerID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("nameLast", "text", True))
cds.append(CSVCatalog.ColumnDefinition("nameFirst", column_type="text"))
cds.append(CSVCatalog.ColumnDefinition("birthCity", "text"))
cds.append(CSVCatalog.ColumnDefinition("birthCountry", "text"))
cds.append(CSVCatalog.ColumnDefinition("throws", column_type="text"))
t = cat.create_table("people", "../data/People.csv", cds)
t.define_index("id_idx", ['nameLast'], "INDEX")
print("People table metadata = \n", json.dumps(t.describe_table(),
indent=2))
people_tbl = CSVTable.CSVTable("people")
print("Loaded people table = \n", people_tbl)
tries = 100
start_time = time.time()
templ = {"nameLast": "Williams"}
print("Starting test on find using indexed field, tmpl = ",
json.dumps(templ))
for i in range(0, tries):
result = people_tbl.find_by_template(
templ, ['playerID', 'nameLast', 'nameFirst'])
if i == 0:
print("Sample result = ", json.dumps(result))
end_time = time.time()
print("Elapsed time for ", tries, "lookups = ", end_time - start_time)
tries = 1000
start_time = time.time()
templ = {"nameFirst": "Ted"}
print("\n\nStarting test on find using NON-indexed field, tmpl = ",
json.dumps(templ))
for i in range(0, tries):
result = people_tbl.find_by_template(
templ, ['playerID', 'nameLast', 'nameFirst'])
if i == 0:
print("Sample result = ", json.dumps(result))
end_time = time.time()
print("Elapsed time for ", tries, "lookups = ", end_time - start_time)
print_test_separator("Complete test_find_by_template")
def test_find_by_template(tries):
print_test_separator("Starting test_find_by_template")
people_tbl = CSVTable.CSVTable("people")
#print("rows:",people_tbl.__rows__)
start_time = time.time()
for i in range(0,tries):
template = {"nameLast":"Williams","birthCity":"San Diego"}
result = people_tbl.find_by_template(template,fields=["playerID","nameLast","birthCity"])
if i == 0:
print("Testing result. Result = \n", json.dumps(result, indent=2))
print_out(result)
end_time = time.time()
print("\nElapsed time to execute", tries, "queries = ", end_time-start_time)
print_test_separator("Finishing test_find_by_template")
def test_find_by_template_index(tries):
'''I just tested that with __find_by_template_index__() directly '''
print_test_separator("Starting test_find_by_template_index")
people_tbl = CSVTable.CSVTable("people")
start_time = time.time()
for i in range(0,tries):
template = {"nameLast":"Williams","birthCity":"San Diego"}
result = people_tbl.__find_by_template_index__(template,'ln_idx',fields=["playerID","nameLast","birthCity"])
if i == 0:
print("Testing result. Result = \n", json.dumps(result, indent=2))
print_out(result)
end_time = time.time()
print("\nElapsed time to execute", tries, "queries = ", end_time-start_time)
print_test_separator("Finishing test_find_by_template_index")
def test_select_with_index_3():
"""
:return:
"""
print_test_separator("Starting test_select_with_index_3")
cleanup()
cat = CSVCatalog.CSVCatalog()
cds = []
cds.append(CSVCatalog.ColumnDefinition("playerID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("H", "number", True))
cds.append(CSVCatalog.ColumnDefinition("AB", column_type="number"))
cds.append(CSVCatalog.ColumnDefinition("teamID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("yearID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("stint", column_type="number", not_null=True))
t = cat.create_table(
"batting",
data_dir + "Batting.csv",
cds)
t.define_index("playerID", ['playerID'], 'INDEX')
# t.define_index("teamID_yearID", ['teamID', 'yearID'], "INDEX")
print("Batting table metadata = \n", json.dumps(t.describe_table(), indent=2))
batting_tbl = CSVTable.CSVTable("batting")
print("Loaded batting table = \n", batting_tbl)
start_time = time.time()
select_result = batting_tbl.find_by_template({'playerID': 'willste01'})
end_time = time.time()
print("Result = \n", json.dumps(select_result, indent=2))
elapsed_time = end_time - start_time
print("\n\nElapsed time = ", elapsed_time)
print_test_separator("Complete test_select_with_index_3")
def test_select_no_index_1():
"""
:return:
"""
print_test_separator("Starting test_select_no_index_1")
cleanup()
cat = CSVCatalog.CSVCatalog()
cds = []
cds = []
cds.append(CSVCatalog.ColumnDefinition("playerID", "text", True))
cds.append(CSVCatalog.ColumnDefinition("nameLast", "text", True))
cds.append(CSVCatalog.ColumnDefinition("nameFirst", column_type="text"))
cds.append(CSVCatalog.ColumnDefinition("birthCity", "text"))
cds.append(CSVCatalog.ColumnDefinition("birthCountry", "text"))
cds.append(CSVCatalog.ColumnDefinition("throws", column_type="text"))
t = cat.create_table(
"people",
data_dir + "People.csv",
cds)
print("People table metadata = \n", json.dumps(t.describe_table(), indent=2))
people_tbl = CSVTable.CSVTable("people")
print("Loaded people table = \n", people_tbl)
start_time = time.time()
select_result = people_tbl.find_by_template({'nameLast': 'Williams', 'nameFirst': 'Ted'})
end_time = time.time()
print("Result = \n", select_result)
elapsed_time = end_time - start_time
print("\n\nElapsed time = ", elapsed_time)
print_test_separator("Complete test_select_no_index_1")