| 120 | } |
| 121 | |
| 122 | QueryGraph *DisjointGraph() { |
| 123 | // create a disjoint graph |
| 124 | // (A)->(B) (C) |
| 125 | size_t node_cap = 3; |
| 126 | size_t edge_cap = 1; |
| 127 | |
| 128 | // create nodes |
| 129 | const char *relation = "R"; |
| 130 | |
| 131 | QGNode *A = QGNode_New("A"); |
| 132 | QGNode *B = QGNode_New("B"); |
| 133 | QGNode *C = QGNode_New("C"); |
| 134 | |
| 135 | QGEdge *AB = QGEdge_New(relation, "AB"); |
| 136 | |
| 137 | QueryGraph *g = QueryGraph_New(node_cap, edge_cap); |
| 138 | QueryGraph_AddNode(g, A); |
| 139 | QueryGraph_AddNode(g, B); |
| 140 | QueryGraph_AddNode(g, C); |
| 141 | |
| 142 | QueryGraph_ConnectNodes(g, A, B, AB); |
| 143 | |
| 144 | return g; |
| 145 | } |
| 146 | |
| 147 | QueryGraph *SingleNodeCycleGraph() { |
| 148 | // create a disjoint graph |
no test coverage detected