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| 1 | +# -*- coding: utf-8 -*- |
| 2 | + |
| 3 | +import os |
| 4 | +import sys |
| 5 | + |
| 6 | +from gaussdb import connect |
| 7 | + |
| 8 | +os.environ["GAUSSDB_IMPL"] = "python" |
| 9 | + |
| 10 | + |
| 11 | +def main(ssl_mode="require"): |
| 12 | + base_dsn = os.environ.get("GAUSSDB_TEST_DSN") |
| 13 | + if not base_dsn: |
| 14 | + print("❌ Please set the GAUSSDB_TEST_DSN environment variable, for example:") |
| 15 | + print( |
| 16 | + ' export GAUSSDB_TEST_DSN="dbname=test01 user=root password=***' |
| 17 | + 'host=** port=8000"' |
| 18 | + ) |
| 19 | + sys.exit(1) |
| 20 | + ssl_root_cert = os.environ.get("SSL_ROOT_CERT") |
| 21 | + if not ssl_root_cert: |
| 22 | + print("❌ Please set the SSL_ROOT_CERT environment variable, for example:") |
| 23 | + print(' export SSL_ROOT_CERT="/path/to/your/certs/ca.crt') |
| 24 | + sys.exit(1) |
| 25 | + |
| 26 | + drop_table_sql = "DROP TABLE IF EXISTS test01" |
| 27 | + create_table_sql = "CREATE TABLE test01 (id int, name varchar(255))" |
| 28 | + insert_data_sql = "INSERT INTO test01 (id, name) VALUES (%s, %s)" |
| 29 | + update_data_sql = "update test01 set name='hello gaussdb' where id = 1" |
| 30 | + select_sql = "SELECT * FROM test01" |
| 31 | + |
| 32 | + if ssl_mode == "require": |
| 33 | + dsn_gauss = f"{base_dsn} sslmode=require" |
| 34 | + elif ssl_mode == "verify-ca": |
| 35 | + dsn_gauss = f"{base_dsn} sslmode=verify-ca sslrootcert={ssl_root_cert}" |
| 36 | + else: |
| 37 | + raise ValueError("不支持的 SSL 模式,请使用 'require' 或 'verify-ca'") |
| 38 | + |
| 39 | + with connect(dsn_gauss, connect_timeout=10, application_name="test01") as conn: |
| 40 | + with conn.cursor() as cur: |
| 41 | + server_version = conn.execute("select version()").fetchall()[0][0] |
| 42 | + print(f"Server version: {server_version}") |
| 43 | + print(f"conn.info.vendor: {conn.info.vendor}") |
| 44 | + print(f"conn.info.server_version: {conn.info.server_version}") |
| 45 | + |
| 46 | + cur.execute(drop_table_sql) |
| 47 | + cur.execute(create_table_sql) |
| 48 | + cur.execute(insert_data_sql, (100, "abc'def")) |
| 49 | + cur.execute(insert_data_sql, (200, "test01")) |
| 50 | + |
| 51 | + cur.execute(select_sql) |
| 52 | + print("origin: ", cur.fetchall()) |
| 53 | + |
| 54 | + cur.execute(update_data_sql) |
| 55 | + cur.execute(select_sql) |
| 56 | + print("update: ", cur.fetchall()) |
| 57 | + |
| 58 | + |
| 59 | +if __name__ == "__main__": |
| 60 | + print("require:") |
| 61 | + main(ssl_mode="require") |
| 62 | + print("verify-ca:") |
| 63 | + main(ssl_mode="verify-ca") |
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