#2378 (#2388)

* return partition lsn

Signed-off-by: yhmo <yihua.mo@zilliz.com>

* fix wal lsn

Signed-off-by: shengjun.li <shengjun.li@zilliz.com>

* fix wal issue

Signed-off-by: yhmo <yihua.mo@zilliz.com>

* changelog

Signed-off-by: yhmo <yihua.mo@zilliz.com>

* typo

Signed-off-by: yhmo <yihua.mo@zilliz.com>

* all collection include partition

Signed-off-by: yhmo <yihua.mo@zilliz.com>

* fix build error

Signed-off-by: yhmo <yihua.mo@zilliz.com>

* fix flush

Signed-off-by: shengjun.li <shengjun.li@zilliz.com>

Co-authored-by: shengjun.li <shengjun.li@zilliz.com>