add support for subgraphs.#1221

Merged

piiswrong merged 12 commits intoapache:masterfrom

zheng-da:subgraph

Jun 12, 2018

Commits on Jun 11, 2018

add support for subgraphs.
zheng-da
committed
fix.
zheng-da
committed
fix.
zheng-da
committed
Fix compilation error

junrushao
authored and
zheng-da
committed
Fix compilation error

junrushao
authored and
zheng-da
committed
add comments.
zheng-da
committed
update comments.
zheng-da
committed
Sanity check on subgraphs when creating IndexedGraph

junrushao
authored and
zheng-da
committed
avoid the overhead of sanity check.
zheng-da
committed
Stop using non-recursive DFS

junrushao
authored and
zheng-da
committed
Trigger CI
junrushao
committed

Commits on Jun 12, 2018

trigger CI
zheng-da
committed