CREATETABLEusers(idINTAUTO_INCREMENTPRIMARYKEY,nameVARCHAR(100),emailVARCHAR(100)UNIQUE,created_atTIMESTAMPDEFAULTCURRENT_TIMESTAMP); 1. 2. 3. 4. 5. 6. 而在Doris中,虽然类似,但有一些小的差异: CREATETABLEusers(idINTNOTNULL,name STRING,email STRING,created_atDATETIMEDEFAULTNOW(),PRIMARYKEY(id))...
`procedure_name`VARCHAR(1024)DEFAULT NULL COMMENT'执行存储过程名称',`procedure_step`VARCHAR(1024)DEFAULT NULL COMMENT'执行存储过程步骤',`log_text`VARCHAR(1024)DEFAULT NULL COMMENT'日志内容',`log_time`DATETIME DEFAULT NULL COMMENT'执行时间')UNIQUE KEY(`id`)DISTRIBUTED BY HASH(`id`)BUCKETS1PROPERTI...
start_time = datetime.now() partitions, schema = cursor.adbc_execute_partitions(sql) cursor.adbc_read_partition(partitions[0]) arrow_data = cursor.fetchallarrow() dataframe = arrow_data.to_pandas() print("\n###\n dbapi_adbc_execute_partitions" + ", cost:" + str(datetime.now() - ...
Code: while (!_shutdown.load()) {{auto iter = local_blocked_tasks.begin();DateTimeValue now = DateTimeValue::local_time();while (iter != local_blocked_tasks.end()) {auto* task = *iter;auto state = task->get_state();if (state == PENDING_FINISH || task->fragment_context()- >...
start_time = datetime.now() cursor.execute(sql) arrow_data = cursor.fetchallarrow() dataframe = arrow_data.to_pandas()print("\n###\n dbapi_adbc_execute_fetchallarrow"+", cost:"+str(datetime.now() - start_time) +", bytes:"+str(arrow_data.nbytes) +", len(arrow_data):"+str(...
`last_visit_date` DATETIME REPLACE DEFAULT "1970-01-01 00:00:00" COMMENT "用户最后一次访问时间", `cost` BIGINT SUM DEFAULT "0" COMMENT "用户总消费", `max_dwell_time` INT MAX DEFAULT "0" COMMENT "用户最大停留时间", `min_dwell_time` INT MIN DEFAULT "99999" COMMENT "用户最小停留时...
start_time = datetime.now() partitions, schema = cursor.adbc_execute_partitions(sql) cursor.adbc_read_partition(partitions[0]) arrow_data = cursor.fetchallarrow() dataframe = arrow_data.to_pandas() print("\n###\n dbapi_adbc_execute_partitions" + ", cost:" + str(datetime.now() - ...
start_time = datetime.now() cursor.execute(sql) arrow_data = cursor.fetchallarrow() dataframe = arrow_data.to_pandas() print("\n###\n dbapi_adbc_execute_fetchallarrow" + ", cost:" + str(datetime.now() - start_time) + ", bytes:" + str(arrow_data.nbytes) + ", len(arrow...
`last_visit_date` DATETIME REPLACE DEFAULT "1970-01-01 00:00:00" COMMENT "用户最后一次访问时间", `cost` BIGINT SUM DEFAULT "0" COMMENT "用户总消费", `max_dwell_time` INT MAX DEFAULT "0" COMMENT "用户最大停留时间", `min_dwell_time` INT MIN DEFAULT "99999" COMMENT "用户最小停留时...
marry_datetime datetime )engine=olap distributedbyhash(id) buckets3;--插入数据insertintoexamplevalues\ (1,'zss',18,'male',0,null,null),\ (2,'lss',28,'female',1,'2022-01-01','2022-01-01 11:11:11'),\ (3,'ww',38,'male',1,'2022-02-01','2022-02-01 11:11:11'),\ ...