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Commit 55d9cfc8 authored by Andrew McDonnell's avatar Andrew McDonnell
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Regression test for 1196036 dijkstra weights

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mysql-test/suite/oqgraph/regression_1196036.result 0 → 100644
View file @ 55d9cfc8
DROP TABLE IF EXISTS graph_base;
DROP TABLE IF EXISTS graph;
CREATE TABLE graph_base (
from_id INT UNSIGNED NOT NULL,
to_id INT UNSIGNED NOT NULL,
weight FLOAT NOT NULL,
PRIMARY KEY (from_id,to_id),
INDEX (to_id)
) ENGINE=MyISAM;
CREATE TABLE graph (
latch VARCHAR(32) NULL,
origid BIGINT UNSIGNED NULL,
destid BIGINT UNSIGNED NULL,
weight DOUBLE NULL,
seq BIGINT UNSIGNED NULL,
linkid BIGINT UNSIGNED NULL,
KEY (latch, origid, destid) USING HASH,
KEY (latch, destid, origid) USING HASH
) ENGINE=OQGRAPH DATA_TABLE='graph_base' ORIGID='from_id', DESTID='to_id', WEIGHT='weight';
INSERT INTO graph_base(from_id, to_id, weight) VALUES (1,2,16), (2,1,16);
INSERT INTO graph_base(from_id, to_id, weight) VALUES (2,3,256), (3,2,256);
INSERT INTO graph_base(from_id, to_id, weight) VALUES (3,4,65536), (4,3,65536);
INSERT INTO graph_base(from_id, to_id, weight) VALUES (2,4,768);
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 1;
latch origid destid weight seq linkid
dijkstras 1 NULL 784 4 4
dijkstras 1 NULL 272 3 3
dijkstras 1 NULL 16 2 2
dijkstras 1 NULL 0 1 1
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 2;
latch origid destid weight seq linkid
dijkstras 2 NULL 768 4 4
dijkstras 2 NULL 256 3 3
dijkstras 2 NULL 16 2 1
dijkstras 2 NULL 0 1 2
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 3;
latch origid destid weight seq linkid
dijkstras 3 NULL 1024 4 4
dijkstras 3 NULL 272 3 1
dijkstras 3 NULL 256 2 2
dijkstras 3 NULL 0 1 3
SELECT * FROM graph WHERE latch = 'dijkstras' AND destid = 1;
latch origid destid weight seq linkid
dijkstras NULL 1 784 4 4
dijkstras NULL 1 272 3 3
dijkstras NULL 1 16 2 2
dijkstras NULL 1 0 1 1
SELECT * FROM graph WHERE latch = 'dijkstras' AND destid = 2;
latch origid destid weight seq linkid
dijkstras NULL 2 768 4 4
dijkstras NULL 2 256 3 3
dijkstras NULL 2 16 2 1
dijkstras NULL 2 0 1 2
SELECT * FROM graph WHERE latch = 'dijkstras' AND destid = 3;
latch origid destid weight seq linkid
dijkstras NULL 3 1024 4 4
dijkstras NULL 3 272 3 1
dijkstras NULL 3 256 2 2
dijkstras NULL 3 0 1 3
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 1 and destid=3;
latch origid destid weight seq linkid
dijkstras 1 3 NULL 0 1
dijkstras 1 3 16 1 2
dijkstras 1 3 256 2 3
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 1 and destid=4;
latch origid destid weight seq linkid
dijkstras 1 4 NULL 0 1
dijkstras 1 4 16 1 2
dijkstras 1 4 768 2 4
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 1 and weight=1;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 2 and weight=1;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 3 and weight=1;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 1 and weight=16;
latch origid destid weight seq linkid
dijkstras 1 NULL 16 2 2
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 2 and weight=16;
latch origid destid weight seq linkid
dijkstras 2 NULL 16 2 1
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 3 and weight=16;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 1 and weight=784;
latch origid destid weight seq linkid
dijkstras 1 NULL 784 4 4
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 2 and weight=784;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 3 and weight=784;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 1 and weight=256;
latch origid destid weight seq linkid
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 2 and weight=256;
latch origid destid weight seq linkid
dijkstras 2 NULL 256 3 3
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 3 and weight=256;
latch origid destid weight seq linkid
dijkstras 3 NULL 256 2 2
DELETE FROM graph_base;
FLUSH TABLES;
TRUNCATE TABLE graph_base;
DROP TABLE graph_base;
DROP TABLE graph;
mysql-test/suite/oqgraph/regression_1196036.test 0 → 100644
View file @ 55d9cfc8
# Regression test for https://bugs.launchpad.net/oqgraph/+bug/1196036
#-- bug with Djikstras algorithm - find reachable vertices (origid=X) returns weight=0 instead of weight=count of hops
--disable_warnings
DROP TABLE IF EXISTS graph_base;
DROP TABLE IF EXISTS graph;
--enable_warnings
# Create the backing store
CREATE TABLE graph_base (
from_id INT UNSIGNED NOT NULL,
to_id INT UNSIGNED NOT NULL,
weight FLOAT NOT NULL,
PRIMARY KEY (from_id,to_id),
INDEX (to_id)
) ENGINE=MyISAM;
CREATE TABLE graph (
latch VARCHAR(32) NULL,
origid BIGINT UNSIGNED NULL,
destid BIGINT UNSIGNED NULL,
weight DOUBLE NULL,
seq BIGINT UNSIGNED NULL,
linkid BIGINT UNSIGNED NULL,
KEY (latch, origid, destid) USING HASH,
KEY (latch, destid, origid) USING HASH
) ENGINE=OQGRAPH DATA_TABLE='graph_base' ORIGID='from_id', DESTID='to_id', WEIGHT='weight';
INSERT INTO graph_base(from_id, to_id, weight) VALUES (1,2,16), (2,1,16);
INSERT INTO graph_base(from_id, to_id, weight) VALUES (2,3,256), (3,2,256);
INSERT INTO graph_base(from_id, to_id, weight) VALUES (3,4,65536), (4,3,65536);
INSERT INTO graph_base(from_id, to_id, weight) VALUES (2,4,768);
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 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 origid = 1 and destid=3;
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 1 and destid=4;
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 1 and weight=1; # <-- should return nothing
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 2 and weight=1; # <-- should return nothing
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 3 and weight=1; # <-- should return nothing
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 1 and weight=16;
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 2 and weight=16;
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 3 and weight=16; # <-- should return nothing
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 1 and weight=784;
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 2 and weight=784; # <-- should return nothing
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 3 and weight=784; # <-- should return nothing
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 1 and weight=256; # <-- should return nothing
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 2 and weight=256;
SELECT * FROM graph WHERE latch = 'dijkstras' AND origid = 3 and weight=256;
DELETE FROM graph_base;
FLUSH TABLES;
TRUNCATE TABLE graph_base;
DROP TABLE graph_base;
DROP TABLE graph;
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