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--- tutorials:common_graph_queries [2024/05/06 14:46] – created TimOb
+++ tutorials:common_graph_queries [2025/01/10 11:42] (current) – removed gaetan
@@ Line 1: / Line 1: @@
-{{:tutorials:graph_query_example.png?400|}}
-|Query | Result | Description |
-|**Basic** |||
-|A  or a:A | {a1,a2,a3,a4} | addresses all instances of module A  |
-|a:A,a.len==1  or A(1) | all A with len==1 | unary predicates |
-|**Node based path pattern** |||
-|(* A F *) A  | {a3} | direct combination of nodes |
-|(* F *) A | {a2,a3,a4} | other example |
-|**Edge based path pattern** |||
-|**ANY_EDGE** |||
-| %%(* A --> *) F %% | {f1,f2} | next node |
-| %%A (*<-- F*) %% | {a2,a3,a4} | prev node |
-| %%(* F -- *) A  %% | {a1,a2,a3,a4} | undirected |
-|**SUCCESSOR_EDGE** |||
-| %%(* A > *) F %% | {f2} | next  node |
-| %%A (* < F *) %% | {a2,a3,a4} | prev  node |
-| %%(* F --- *) A  %% | {a1,a2,a3,a4} | undirected |
-|**BRANCH_EDGE** |||
-| %%(*A +>*) F %% | {f1} | next  node |
-| %%A (* <+ F *) %% | {} | prev  node |
-| %%(*F -+- *) A  %% | {a1} | undirected |
-|**Single Match, Late Match and Optional Patterns** |||
-| %%A (: --> F)%% | {f1} | find first pattern |
-| %%A (& --> F)%% | {f1} | find last pattern |
-| %%A (? +> F)%% | {Null} | changes nothing to NULL |
-|**Transitive closures** |||
-| %%(* A > > *) A %% | {a3} | Path described by single edges |
-| %%(* A +> > *) A %% | {a2} | other example |
-| %%(* A (-->)* *) A %% | {a1,a2,a3,a4} |(0-to-n edges possible) |
-| %%(* A (-->)+ *) A %% | {a2,a3,a4} | (1-to-n edges possible) |
-| %%(* A (-->)? *) F %% | {f1,f2} | (0-to-1 edges possible) |
-| %%(* A (-->){2} *)F %%  | {f2} | min 2 edges |
-| %%(* A (-->){1,2} *) A %% | {a2,a3} | min 1 max 2 edges |
-|**Combined** |||
-| %%f:F, A +> f, A < f %% | {f1} | patterns combined by comma |