Fix crash when trying to use shortest path with a password predicate. #3662
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The crash happens because querying this predicate does not populate the uid matrix, resulting in an out-of-index error. This fix just checks the size of the uid matrix before trying to access it.
Co-Authored-By: Francesc Campoy <francesc@dgraph.io>
manishrjain
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…dgraph-io#3662) The crash happens because querying this predicate does not populate the uid matrix, resulting in an out-of-index error. This fix just checks the size of the uid matrix before trying to access it.
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The crash happens because querying this predicate does not populate the
uid matrix, resulting in an out-of-index error. This fix just checks the
size of the uid matrix before trying to access it.
Fixes #3657
This change is