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#import snowflake connector module | |
import snowflake.connector | |
import sys | |
import os | |
from cryptography.hazmat.backends import default_backend | |
from cryptography.hazmat.primitives.asymmetric import rsa | |
from cryptography.hazmat.primitives.asymmetric import dsa | |
from cryptography.hazmat.primitives import serialization | |
# 確定輸入的參數是否給定正確 | |
# Sample: python create_table_Insert_data.py <account> <user> <role> | |
if len(sys.argv) < 4 : | |
print("ERROR: Please pass the following command-line parameters in order:",end='\n') | |
print("account,user,role.") | |
sys.exit(-1) | |
else: | |
ACCOUNT = sys.argv[1] | |
USER = sys.argv[2] | |
ROLE = sys.argv[3] | |
with open("/Users/abehsu/Documents/Snowflake/Snowpipe_poc/rsa_key.p8", "rb") as key: | |
p_key = serialization.load_pem_private_key( | |
key.read(), | |
password = os.environ['PRIVATE_KEY_PASSPHRASE'].encode(), | |
backend=default_backend() | |
) | |
pkb = p_key.private_bytes( | |
encoding=serialization.Encoding.DER, | |
format=serialization.PrivateFormat.PKCS8, | |
encryption_algorithm=serialization.NoEncryption() | |
) | |
con = snowflake.connector.connect( | |
account=ACCOUNT, | |
user=USER, | |
role=ROLE, | |
private_key=pkb | |
) | |
results = con.cursor().execute("select current_warehouse(), current_database(), current_schema();") | |
for result in results: | |
print("current_warehouse","current_database","current_schema") | |
print(result[0],result[1],result[2]) | |
con.cursor().execute(""" | |
USE WAREHOUSE tiny_warehouse_mg; | |
""") | |
con.cursor().execute(""" | |
USE SCHEMA testdb_mg.testschema_mg; | |
""") | |
con.cursor().execute(""" | |
CREATE OR REPLACE TABLE test_table( col1 integer, col2 string); | |
""") | |
con.cursor().execute(""" | |
INSERT INTO test_table(col1,col2) VALUES | |
(123,'test string1'), | |
(456,'test string2') | |
""") | |
results = con.cursor().execute("select current_warehouse(), current_database(), current_schema();") | |
for result in results: | |
print("current_warehouse","current_database","current_schema") | |
print(result[0],result[1],result[2]) | |
cur = con.cursor() | |
try: | |
cur.execute(""" | |
SELECT * FROM test_table | |
""") | |
for (col1,col2) in cur: | |
print("col1","col2") | |
print('%s,%s' %(col1,col2)) | |
finally: | |
cur.close() | |
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