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46 lines
1.4 KiB
Text
46 lines
1.4 KiB
Text
# Regression test for https://bugs.launchpad.net/oqgraph/+bug/1133093
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# Reproduce bug where order by seq crashes
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--disable_warnings
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DROP TABLE IF EXISTS graph_base;
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DROP TABLE IF EXISTS graph;
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--enable_warnings
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# Create the backing store
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CREATE TABLE graph_base (
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from_id INT UNSIGNED NOT NULL,
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to_id INT UNSIGNED NOT NULL,
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another_id INT UNSIGNED NOT NULL DEFAULT 1,
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w DOUBLE NOT NULL DEFAULT 1,
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PRIMARY KEY (from_id,to_id),
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INDEX (to_id)
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) ENGINE=MyISAM;
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CREATE TABLE graph (
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latch VARCHAR(32) NULL,
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origid BIGINT UNSIGNED NULL,
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destid BIGINT UNSIGNED NULL,
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weight DOUBLE NULL,
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seq BIGINT UNSIGNED NULL,
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linkid BIGINT UNSIGNED NULL,
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KEY (latch, origid, destid) USING HASH,
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KEY (latch, destid, origid) USING HASH
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) ENGINE=OQGRAPH DATA_TABLE='graph_base' ORIGID='from_id', DESTID='to_id', WEIGHT='w';
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# -- do some stuff
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INSERT INTO graph_base(from_id, to_id) VALUES (1,2), (2,1);
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INSERT INTO graph_base(from_id, to_id) VALUES (1,3), (3,1);
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INSERT INTO graph_base(from_id, to_id) VALUES (1,4), (4,1);
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INSERT INTO graph_base(from_id, to_id) VALUES (3,4), (4,3);
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SELECT * from graph;
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SELECT * FROM graph WHERE latch='1' and destid=2 and origid=1;
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SELECT * FROM graph WHERE latch='1' and destid=2 and origid=1 order by seq;
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DROP TABLE graph;
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DROP TABLE graph_base;
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# Probably a separate issue: if the test is exited without dropping the tables at all
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# then there is a memory leak reported
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