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regression test for #1134355

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Andrew McDonnell 2013-06-29 23:47:07 +09:30
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mysql-test/suite/oqgraph/regression_1134355.test Normal file
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# Regression test for https://bugs.launchpad.net/oqgraph/+bug/1134355
#--reproduce bug where renaming a column in the graph crashes instead of returning an error
--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';
# -- do some stuff
INSERT INTO graph_base(from_id, to_id) VALUES (1,2), (2,1);
INSERT INTO graph_base(from_id, to_id) VALUES (1,3), (3,1);
INSERT INTO graph_base(from_id, to_id) VALUES (1,4), (4,1);
INSERT INTO graph_base(from_id, to_id) VALUES (3,4), (4,3);
SELECT * from graph;
SELECT * FROM graph WHERE destid=2 and origid=1;
# -- trigger bug
# --error 1296 # commented out at the moment because the message is corrupted
alter table graph ORIGID = 'something_else';
DELETE FROM graph_base;
FLUSH TABLES;
TRUNCATE TABLE graph_base;
DROP TABLE graph_base;
DROP TABLE graph;