Revert "Adding micro index into CollectAllSepsOnInner()"
Revert "Adding micro index into CollectAllSepsOnInner()"

This reverts commit 95b9cdf6adb2e2ea578bf14d8da296e9e2bde0c3.

wangziqi2013/BwTree,wangziqi2013/BwTree,wangziqi2013/BwTree