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Fix for breadth_first originating vertices returning no result.

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This commit is contained in:
Andrew McDonnell 2013-06-29 23:16:29 +09:30
commit 0cd1f49544
3 changed files with 303 additions and 6 deletions
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210
mysql-test/suite/oqgraph/basic.result
View file

@ -410,40 +410,83 @@ breadth_first 12 NULL 2 3 11
breadth_first 12 NULL 1 2 10
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 1;
latch origid destid weight seq linkid
breadth_first NULL 1 2 4 4
breadth_first NULL 1 1 3 3
breadth_first NULL 1 1 2 2
breadth_first NULL 1 0 1 1
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 2;
latch origid destid weight seq linkid
breadth_first NULL 2 3 4 4
breadth_first NULL 2 2 3 3
breadth_first NULL 2 1 2 1
breadth_first NULL 2 0 1 2
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 3;
latch origid destid weight seq linkid
breadth_first NULL 3 2 4 2
breadth_first NULL 3 1 3 4
breadth_first NULL 3 1 2 1
breadth_first NULL 3 0 1 3
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 4;
latch origid destid weight seq linkid
breadth_first NULL 4 3 4 2
breadth_first NULL 4 2 3 1
breadth_first NULL 4 1 2 3
breadth_first NULL 4 0 1 4
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 5;
latch origid destid weight seq linkid
breadth_first NULL 5 1 3 7
breadth_first NULL 5 1 2 6
breadth_first NULL 5 0 1 5
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 6;
latch origid destid weight seq linkid
breadth_first NULL 6 2 3 7
breadth_first NULL 6 1 2 5
breadth_first NULL 6 0 1 6
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 7;
latch origid destid weight seq linkid
breadth_first NULL 7 0 1 7
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 8;
latch origid destid weight seq linkid
breadth_first NULL 8 0 1 8
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 9;
latch origid destid weight seq linkid
breadth_first NULL 9 0 1 9
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 10;
latch origid destid weight seq linkid
breadth_first NULL 10 2 3 12
breadth_first NULL 10 1 2 11
breadth_first NULL 10 0 1 10
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 11;
latch origid destid weight seq linkid
breadth_first NULL 11 2 3 10
breadth_first NULL 11 1 2 12
breadth_first NULL 11 0 1 11
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 12;
latch origid destid weight seq linkid
breadth_first NULL 12 2 3 11
breadth_first NULL 12 1 2 10
breadth_first NULL 12 0 1 12
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 1 and weight = 1;
latch origid destid weight seq linkid
breadth_first NULL 1 1 3 3
breadth_first NULL 1 1 2 2
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 2 and weight = 1;
latch origid destid weight seq linkid
breadth_first NULL 2 1 2 1
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 3 and weight = 1;
latch origid destid weight seq linkid
breadth_first NULL 3 1 3 4
breadth_first NULL 3 1 2 1
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 4 and weight = 1;
latch origid destid weight seq linkid
breadth_first NULL 4 1 2 3
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 5 and weight = 1;
latch origid destid weight seq linkid
breadth_first NULL 5 1 3 7
breadth_first NULL 5 1 2 6
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 6 and weight = 1;
latch origid destid weight seq linkid
breadth_first NULL 6 1 2 5
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 7 and weight = 1;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 8 and weight = 1;
@ -452,22 +495,30 @@ SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 9 and weight = 1;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 10 and weight = 1;
latch origid destid weight seq linkid
breadth_first NULL 10 1 2 11
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 11 and weight = 1;
latch origid destid weight seq linkid
breadth_first NULL 11 1 2 12
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 12 and weight = 1;
latch origid destid weight seq linkid
breadth_first NULL 12 1 2 10
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 1 and weight = 2;
latch origid destid weight seq linkid
breadth_first NULL 1 2 4 4
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 2 and weight = 2;
latch origid destid weight seq linkid
breadth_first NULL 2 2 3 3
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 3 and weight = 2;
latch origid destid weight seq linkid
breadth_first NULL 3 2 4 2
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 4 and weight = 2;
latch origid destid weight seq linkid
breadth_first NULL 4 2 3 1
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 5 and weight = 2;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 6 and weight = 2;
latch origid destid weight seq linkid
breadth_first NULL 6 2 3 7
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 7 and weight = 2;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 8 and weight = 2;
@ -476,18 +527,23 @@ SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 9 and weight = 2;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 10 and weight = 2;
latch origid destid weight seq linkid
breadth_first NULL 10 2 3 12
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 11 and weight = 2;
latch origid destid weight seq linkid
breadth_first NULL 11 2 3 10
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 12 and weight = 2;
latch origid destid weight seq linkid
breadth_first NULL 12 2 3 11
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 1 and weight = 3;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 2 and weight = 3;
latch origid destid weight seq linkid
breadth_first NULL 2 3 4 4
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 3 and weight = 3;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 4 and weight = 3;
latch origid destid weight seq linkid
breadth_first NULL 4 3 4 2
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 5 and weight = 3;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 6 and weight = 3;
@ -747,9 +803,161 @@ SELECT * FROM graph WHERE latch = '2' AND origid = 12 AND (weight = 1 or weight
latch origid destid weight seq linkid
2 12 NULL 2 3 11
2 12 NULL 1 2 10
SELECT * FROM graph WHERE latch = '2' AND destid = 1;
latch origid destid weight seq linkid
2 NULL 1 2 4 4
2 NULL 1 1 3 3
2 NULL 1 1 2 2
2 NULL 1 0 1 1
SELECT * FROM graph WHERE latch = '2' AND destid = 2;
latch origid destid weight seq linkid
2 NULL 2 3 4 4
2 NULL 2 2 3 3
2 NULL 2 1 2 1
2 NULL 2 0 1 2
SELECT * FROM graph WHERE latch = '2' AND destid = 3;
latch origid destid weight seq linkid
2 NULL 3 2 4 2
2 NULL 3 1 3 4
2 NULL 3 1 2 1
2 NULL 3 0 1 3
SELECT * FROM graph WHERE latch = '2' AND destid = 4;
latch origid destid weight seq linkid
2 NULL 4 3 4 2
2 NULL 4 2 3 1
2 NULL 4 1 2 3
2 NULL 4 0 1 4
SELECT * FROM graph WHERE latch = '2' AND destid = 5;
latch origid destid weight seq linkid
2 NULL 5 1 3 7
2 NULL 5 1 2 6
2 NULL 5 0 1 5
SELECT * FROM graph WHERE latch = '2' AND destid = 6;
latch origid destid weight seq linkid
2 NULL 6 2 3 7
2 NULL 6 1 2 5
2 NULL 6 0 1 6
SELECT * FROM graph WHERE latch = '2' AND destid = 7;
latch origid destid weight seq linkid
2 NULL 7 0 1 7
SELECT * FROM graph WHERE latch = '2' AND destid = 8;
latch origid destid weight seq linkid
2 NULL 8 0 1 8
SELECT * FROM graph WHERE latch = '2' AND destid = 9;
latch origid destid weight seq linkid
2 NULL 9 0 1 9
SELECT * FROM graph WHERE latch = '2' AND destid = 10;
latch origid destid weight seq linkid
2 NULL 10 2 3 12
2 NULL 10 1 2 11
2 NULL 10 0 1 10
SELECT * FROM graph WHERE latch = '2' AND destid = 11;
latch origid destid weight seq linkid
2 NULL 11 2 3 10
2 NULL 11 1 2 12
2 NULL 11 0 1 11
SELECT * FROM graph WHERE latch = '2' AND destid = 12;
latch origid destid weight seq linkid
2 NULL 12 2 3 11
2 NULL 12 1 2 10
2 NULL 12 0 1 12
SELECT * FROM graph WHERE latch = '2' AND destid = 1 and weight = 1;
latch origid destid weight seq linkid
2 NULL 1 1 3 3
2 NULL 1 1 2 2
SELECT * FROM graph WHERE latch = '2' AND destid = 2 and weight = 1;
latch origid destid weight seq linkid
2 NULL 2 1 2 1
SELECT * FROM graph WHERE latch = '2' AND destid = 3 and weight = 1;
latch origid destid weight seq linkid
2 NULL 3 1 3 4
2 NULL 3 1 2 1
SELECT * FROM graph WHERE latch = '2' AND destid = 4 and weight = 1;
latch origid destid weight seq linkid
2 NULL 4 1 2 3
SELECT * FROM graph WHERE latch = '2' AND destid = 5 and weight = 1;
latch origid destid weight seq linkid
2 NULL 5 1 3 7
2 NULL 5 1 2 6
SELECT * FROM graph WHERE latch = '2' AND destid = 6 and weight = 1;
latch origid destid weight seq linkid
2 NULL 6 1 2 5
SELECT * FROM graph WHERE latch = '2' AND destid = 7 and weight = 1;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND destid = 8 and weight = 1;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND destid = 9 and weight = 1;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND destid = 10 and weight = 1;
latch origid destid weight seq linkid
2 NULL 10 1 2 11
SELECT * FROM graph WHERE latch = '2' AND destid = 11 and weight = 1;
latch origid destid weight seq linkid
2 NULL 11 1 2 12
SELECT * FROM graph WHERE latch = '2' AND destid = 12 and weight = 1;
latch origid destid weight seq linkid
2 NULL 12 1 2 10
SELECT * FROM graph WHERE latch = '2' AND destid = 1 and weight = 2;
latch origid destid weight seq linkid
2 NULL 1 2 4 4
SELECT * FROM graph WHERE latch = '2' AND destid = 2 and weight = 2;
latch origid destid weight seq linkid
2 NULL 2 2 3 3
SELECT * FROM graph WHERE latch = '2' AND destid = 3 and weight = 2;
latch origid destid weight seq linkid
2 NULL 3 2 4 2
SELECT * FROM graph WHERE latch = '2' AND destid = 4 and weight = 2;
latch origid destid weight seq linkid
2 NULL 4 2 3 1
SELECT * FROM graph WHERE latch = '2' AND destid = 5 and weight = 2;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND destid = 6 and weight = 2;
latch origid destid weight seq linkid
2 NULL 6 2 3 7
SELECT * FROM graph WHERE latch = '2' AND destid = 7 and weight = 2;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND destid = 8 and weight = 2;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND destid = 9 and weight = 2;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND destid = 10 and weight = 2;
latch origid destid weight seq linkid
2 NULL 10 2 3 12
SELECT * FROM graph WHERE latch = '2' AND destid = 11 and weight = 2;
latch origid destid weight seq linkid
2 NULL 11 2 3 10
SELECT * FROM graph WHERE latch = '2' AND destid = 12 and weight = 2;
latch origid destid weight seq linkid
2 NULL 12 2 3 11
SELECT * FROM graph WHERE latch = '2' AND destid = 1 and weight = 3;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND destid = 2 and weight = 3;
latch origid destid weight seq linkid
2 NULL 2 3 4 4
SELECT * FROM graph WHERE latch = '2' AND destid = 3 and weight = 3;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND destid = 4 and weight = 3;
latch origid destid weight seq linkid
2 NULL 4 3 4 2
SELECT * FROM graph WHERE latch = '2' AND destid = 5 and weight = 3;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND destid = 6 and weight = 3;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND destid = 7 and weight = 3;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND destid = 8 and weight = 3;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND destid = 9 and weight = 3;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND destid = 10 and weight = 3;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND destid = 11 and weight = 3;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND destid = 12 and weight = 3;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND origid = NULL;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND destid = 1;
SELECT * FROM graph WHERE latch = '2' AND destid = NULL;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = '2' AND weight = 1;
latch origid destid weight seq linkid

92
mysql-test/suite/oqgraph/basic.test
View file

@ -226,6 +226,8 @@ SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 4;
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 5;
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 6;
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 7;
#-- FIXME This is returning one result set, suspect this is a bug...?
#-- https://bugs.launchpad.net/oqgraph/+bug/1196020
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 8;
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 9;
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 10;
@ -354,15 +356,66 @@ SELECT * FROM graph WHERE latch = '2' AND origid = 10 AND (weight = 1 or weight
SELECT * FROM graph WHERE latch = '2' AND origid = 11 AND (weight = 1 or weight = 2);
SELECT * FROM graph WHERE latch = '2' AND origid = 12 AND (weight = 1 or weight = 2);
SELECT * FROM graph WHERE latch = '2' AND destid = 1;
SELECT * FROM graph WHERE latch = '2' AND destid = 2;
SELECT * FROM graph WHERE latch = '2' AND destid = 3;
SELECT * FROM graph WHERE latch = '2' AND destid = 4;
SELECT * FROM graph WHERE latch = '2' AND destid = 5;
SELECT * FROM graph WHERE latch = '2' AND destid = 6;
SELECT * FROM graph WHERE latch = '2' AND destid = 7;
#-- FIXME This is returning one result set, suspect this is a bug...?
#-- https://bugs.launchpad.net/oqgraph/+bug/1196020
SELECT * FROM graph WHERE latch = '2' AND destid = 8;
SELECT * FROM graph WHERE latch = '2' AND destid = 9;
SELECT * FROM graph WHERE latch = '2' AND destid = 10;
SELECT * FROM graph WHERE latch = '2' AND destid = 11;
SELECT * FROM graph WHERE latch = '2' AND destid = 12;
SELECT * FROM graph WHERE latch = '2' AND destid = 1 and weight = 1;
SELECT * FROM graph WHERE latch = '2' AND destid = 2 and weight = 1;
SELECT * FROM graph WHERE latch = '2' AND destid = 3 and weight = 1;
SELECT * FROM graph WHERE latch = '2' AND destid = 4 and weight = 1;
SELECT * FROM graph WHERE latch = '2' AND destid = 5 and weight = 1;
SELECT * FROM graph WHERE latch = '2' AND destid = 6 and weight = 1;
SELECT * FROM graph WHERE latch = '2' AND destid = 7 and weight = 1;
SELECT * FROM graph WHERE latch = '2' AND destid = 8 and weight = 1;
SELECT * FROM graph WHERE latch = '2' AND destid = 9 and weight = 1;
SELECT * FROM graph WHERE latch = '2' AND destid = 10 and weight = 1;
SELECT * FROM graph WHERE latch = '2' AND destid = 11 and weight = 1;
SELECT * FROM graph WHERE latch = '2' AND destid = 12 and weight = 1;
SELECT * FROM graph WHERE latch = '2' AND destid = 1 and weight = 2;
SELECT * FROM graph WHERE latch = '2' AND destid = 2 and weight = 2;
SELECT * FROM graph WHERE latch = '2' AND destid = 3 and weight = 2;
SELECT * FROM graph WHERE latch = '2' AND destid = 4 and weight = 2;
SELECT * FROM graph WHERE latch = '2' AND destid = 5 and weight = 2;
SELECT * FROM graph WHERE latch = '2' AND destid = 6 and weight = 2;
SELECT * FROM graph WHERE latch = '2' AND destid = 7 and weight = 2;
SELECT * FROM graph WHERE latch = '2' AND destid = 8 and weight = 2;
SELECT * FROM graph WHERE latch = '2' AND destid = 9 and weight = 2;
SELECT * FROM graph WHERE latch = '2' AND destid = 10 and weight = 2;
SELECT * FROM graph WHERE latch = '2' AND destid = 11 and weight = 2;
SELECT * FROM graph WHERE latch = '2' AND destid = 12 and weight = 2;
SELECT * FROM graph WHERE latch = '2' AND destid = 1 and weight = 3;
SELECT * FROM graph WHERE latch = '2' AND destid = 2 and weight = 3;
SELECT * FROM graph WHERE latch = '2' AND destid = 3 and weight = 3;
SELECT * FROM graph WHERE latch = '2' AND destid = 4 and weight = 3;
SELECT * FROM graph WHERE latch = '2' AND destid = 5 and weight = 3;
SELECT * FROM graph WHERE latch = '2' AND destid = 6 and weight = 3;
SELECT * FROM graph WHERE latch = '2' AND destid = 7 and weight = 3;
SELECT * FROM graph WHERE latch = '2' AND destid = 8 and weight = 3;
SELECT * FROM graph WHERE latch = '2' AND destid = 9 and weight = 3;
SELECT * FROM graph WHERE latch = '2' AND destid = 10 and weight = 3;
SELECT * FROM graph WHERE latch = '2' AND destid = 11 and weight = 3;
SELECT * FROM graph WHERE latch = '2' AND destid = 12 and weight = 3;
#-- These return empty sets - origid must be specified and non null to get a result set
SELECT * FROM graph WHERE latch = '2' AND origid = NULL;
SELECT * FROM graph WHERE latch = '2' AND destid = 1;
SELECT * FROM graph WHERE latch = '2' AND destid = NULL;
SELECT * FROM graph WHERE latch = '2' AND weight = 1;
SELECT * FROM graph WHERE latch = '2';
--echo # Dijkstras algorithm tests
#-- We ask 'What is the path (if any) between 'origid' and 'destid'
#-- We ask 'What is the shortest path (if any) between 'origid' and 'destid'
#-- This returns the number of directed hops +1 (for the starting node)
#-- 'weight' is NULL for the starting point, or 1
#-- 'linkid' is the way point id
@ -396,6 +449,41 @@ SELECT * FROM graph WHERE latch='dijkstras' AND origid=11 AND destid=12;
SELECT * FROM graph WHERE latch='dijkstras' AND origid=12 AND destid=10;
SELECT * FROM graph WHERE latch='dijkstras' AND origid=12 AND destid=11;
#-- reachable vertices
SELECT * FROM graph WHERE latch='dijkstras' AND origid=1;
SELECT * FROM graph WHERE latch='dijkstras' AND origid=2;
SELECT * FROM graph WHERE latch='dijkstras' AND origid=3;
SELECT * FROM graph WHERE latch='dijkstras' AND origid=4;
SELECT * FROM graph WHERE latch='dijkstras' AND origid=5;
SELECT * FROM graph WHERE latch='dijkstras' AND origid=6;
SELECT * FROM graph WHERE latch='dijkstras' AND origid=7;
#-- FIXME This is returning one result set, suspect this is a bug...?
#-- https://bugs.launchpad.net/oqgraph/+bug/1196020
SELECT * FROM graph WHERE latch='dijkstras' AND origid=8;
SELECT * FROM graph WHERE latch='dijkstras' AND origid=9;
SELECT * FROM graph WHERE latch='dijkstras' AND origid=10;
SELECT * FROM graph WHERE latch='dijkstras' AND origid=11;
SELECT * FROM graph WHERE latch='dijkstras' AND origid=12;
#-- FIXME This is returning one result set, suspect this is a bug...?
#-- https://bugs.launchpad.net/oqgraph/+bug/1196020
SELECT * FROM graph WHERE latch='dijkstras' AND origid=666;
#-- originating vertices
SELECT * FROM graph WHERE latch='dijkstras' AND destid=1;
SELECT * FROM graph WHERE latch='dijkstras' AND destid=2;
SELECT * FROM graph WHERE latch='dijkstras' AND destid=3;
SELECT * FROM graph WHERE latch='dijkstras' AND destid=4;
SELECT * FROM graph WHERE latch='dijkstras' AND destid=5;
SELECT * FROM graph WHERE latch='dijkstras' AND destid=6;
SELECT * FROM graph WHERE latch='dijkstras' AND destid=7;
#-- FIXME This is returning one result set, suspect this is a bug...?
#-- https://bugs.launchpad.net/oqgraph/+bug/1196020
SELECT * FROM graph WHERE latch='dijkstras' AND destid=8;
SELECT * FROM graph WHERE latch='dijkstras' AND destid=9;
SELECT * FROM graph WHERE latch='dijkstras' AND destid=10;
SELECT * FROM graph WHERE latch='dijkstras' AND destid=11;
SELECT * FROM graph WHERE latch='dijkstras' AND destid=12;
--echo # legacy string number
SELECT * FROM graph WHERE latch='1' AND origid=1 AND destid=1;
SELECT * FROM graph WHERE latch='1' AND origid=1 AND destid=2;

7
storage/oqgraph/graphcore.cc
View file

@ -856,10 +856,10 @@ namespace open_query
}
}
break;
#if 0
case BREADTH_FIRST | HAVE_DEST:
#ifdef FIXME
case DIJKSTRAS | HAVE_DEST:
#endif
if ((cursor= new (std::nothrow) stack_cursor(share)) && (orig || dest))
{
boost::unordered_map<Vertex, Vertex> p;
@ -870,6 +870,7 @@ namespace open_query
d[ *dest ] = EdgeWeight();
switch (ALGORITHM & op)
{
#ifdef FIXME
case DIJKSTRAS:
dijkstra_shortest_paths_no_init(share->g, *dest,
make_lazy_property_map(p, identity_initializer<Vertex>()),
@ -891,6 +892,7 @@ namespace open_query
),
make_two_bit_judy_map(get(vertex_index, share->g)));
break;
#endif
case BREADTH_FIRST:
breadth_first_visit(share->g, *dest, Q,
make_bfs_visitor(
@ -918,7 +920,6 @@ namespace open_query
}
}
break;
#endif
default:
break;
}