disagg: Failed to query on empty partition table #8220
Description
Bug Report
Please answer these questions before submitting your issue. Thanks!
1. Minimal reproduce step (Required)
create database if not exists partition360;
create table if not exists `partition360`.`partition360_8` (
`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT '自增id',
`m_req_all` bigint(20) unsigned NOT NULL DEFAULT '0',
`text` varchar(2048) NOT NULL default '',
`create_date` date NOT NULL DEFAULT '2000-01-01',
`aid` int(11) unsigned NOT NULL DEFAULT '0',
`atime` time NOT NULL DEFAULT '-01:00:00',
`create_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`id`,`create_date`) /*T![clustered_index] NONCLUSTERED */,
UNIQUE KEY `unq_p` (`aid`, `atime`, `create_date`)
) PARTITION BY RANGE COLUMNS(create_date) (
PARTITION `p20210506` VALUES LESS THAN ("20210507"),
PARTITION `p20210507` VALUES LESS THAN ("20210508")
)
alter table partition360_8 set tiflash replica 2;
2. What did you expect to see? (Required)
Return empty set without error
3. What did you see instead (Required)
select * from partition360_8;
(1105, 'other error for mpp stream: Code: 49, e.displayText() = DB::Exception: Check n > 0 failed, n = 0, e.what() = DB::Exception,')
4. What is your TiFlash version? (Required)
master