CreatePosgresDatabase creates a postgres database.

MergeMaps deeply merges two schema maps.

RandomPort returns a random port string between 10000 and 20000.

RandomString generates a random string of length n.

StreamBatch a stream of inputs and loads them into the graph This function assumes incoming stream is GraphElemnts from a single graph.

StreamEdgesFromFile reads a file containing an edge per line and streams gripql.Edge objects on a channel.

StreamLines returns a channel of lines from a file.

StreamVerticesFromFile reads a file containing a vertex per line and streams *gripql.Vertex objects out on a channel.

UUID generates a k-sortable globally unique ID.