Version 1.2
SELECT * FROM Betweenness ( ON vertices_table AS vertices PARTITION BY vertex_key ON edges_table AS edges PARTITION BY source_vertex_key [ ON targets_table AS targets PARTITION BY vertex_key ] [ ON sources_table AS sources PARTITION BY source_vertex_key ] TargetKey ({ 'target_key_column' | 'target_key_column_range' }[,...]) [ Directed ({'true'|'t'|'yes'|'y'|'1'|'false'|'f'|'no'|'n'|'0'}) ] [ EdgeWeight ('edge_weight_column') ] [ MaxDistance ('max_distance') ] [ GroupSize ('group_size') ] [ SampleRate ('sample_rate') ] [ Accumulate ({ 'accumulate_column' | accumulate_column_range }[,...]) ] );