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Regression test for #1196027

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Andrew McDonnell 2013-08-09 20:25:24 +09:30
parent 863cfb7e7c
commit f26fce0925
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56
mysql-test/suite/oqgraph/regression_1196027.result Normal file
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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,
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';
INSERT INTO graph_base(from_id, to_id) VALUES (1,2), (2,1);
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 1;
latch origid destid weight seq linkid
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 1 2 1
breadth_first NULL 2 0 1 2
SELECT * FROM graph WHERE latch = 'breadth_first' AND origid = 1;
latch origid destid weight seq linkid
breadth_first 1 NULL 1 2 2
breadth_first 1 NULL 0 1 1
SELECT * FROM graph WHERE latch = 'breadth_first' AND origid = 2;
latch origid destid weight seq linkid
breadth_first 2 NULL 1 2 1
breadth_first 2 NULL 0 1 2
SELECT * FROM graph WHERE latch = '2' AND destid = 1;
latch origid destid weight seq linkid
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 1 2 1
2 NULL 2 0 1 2
SELECT * FROM graph WHERE latch = '2' AND origid = 1;
latch origid destid weight seq linkid
2 1 NULL 1 2 2
2 1 NULL 0 1 1
SELECT * FROM graph WHERE latch = '2' AND origid = 2;
latch origid destid weight seq linkid
2 2 NULL 1 2 1
2 2 NULL 0 1 2
DELETE FROM graph_base;
FLUSH TABLES;
TRUNCATE TABLE graph_base;
DROP TABLE graph_base;
DROP TABLE graph;

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mysql-test/suite/oqgraph/regression_1196027.test Normal file
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# Regression test for https://bugs.launchpad.net/oqgraph/+bug/1196027
#-- These were returning NULL which is incorrect
#-- https://bugs.launchpad.net/oqgraph/+bug/1196027
--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,
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';
INSERT INTO graph_base(from_id, to_id) VALUES (1,2), (2,1);
# All the following should return no result because no vertex 666 exists in the graph
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 1;
SELECT * FROM graph WHERE latch = 'breadth_first' AND destid = 2;
SELECT * FROM graph WHERE latch = 'breadth_first' AND origid = 1;
SELECT * FROM graph WHERE latch = 'breadth_first' AND origid = 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 origid = 1;
SELECT * FROM graph WHERE latch = '2' AND origid = 2;
DELETE FROM graph_base;
FLUSH TABLES;
TRUNCATE TABLE graph_base;
DROP TABLE graph_base;
DROP TABLE graph;