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  • Committer: Monty Taylor
  • Date: 2008-09-16 00:00:48 UTC
  • mto: This revision was merged to the branch mainline in revision 391.
  • Revision ID: monty@inaugust.com-20080916000048-3rvrv3gv9l0ad3gs
Fixed copyright headers in drizzled/

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tests/t/count_distinct3.test
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#
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# this is a test for error 1032 in count(distinct) + group by, introduced in 
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# mysql-4.1
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#
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--disable_warnings
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DROP TABLE IF EXISTS t1, t2;
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--enable_warnings
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CREATE TABLE t1 (id INTEGER, grp int, id_rev INTEGER);
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--disable_query_log
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SET @rnd_max= 2147483647;
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let $1 = 1000;
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begin;
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while ($1)
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{
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  SET @rnd= RAND();
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  SET @id = @rnd * @rnd_max;
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  SET @id_rev= @rnd_max - @id;
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  SET @grp= 127.0 * @rnd;
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  INSERT INTO t1 (id, grp, id_rev) VALUES (@id, @grp, @id_rev); 
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  dec $1;
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}
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commit;
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set @@read_buffer_size=2*1024*1024;
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CREATE TABLE t2 SELECT * FROM t1;
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INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
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INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
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INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
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INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
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INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
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INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
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DROP TABLE t2;
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--enable_query_log
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SELECT COUNT(*) FROM t1;
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# As t1 contains random numbers, results are different from test to test. 
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# That's okay, because we test only that select doesn't yield an
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# error. Note, that --disable_result_log doesn't suppress error output.
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--disable_result_log
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SELECT COUNT(DISTINCT id) FROM t1 GROUP BY grp;
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--enable_result_log
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DROP TABLE t1;
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set @@read_buffer_size=default;
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# End of 4.1 tests