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65 lines
1.5 KiB
Text
65 lines
1.5 KiB
Text
#
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# Test that mysqld does not crash when running ANALYZE TABLE with
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# different values of the parameter innodb_stats_sample_pages.
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#
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-- source include/have_innodb.inc
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# we care only that the following SQL commands do not produce errors
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# and do not crash the server
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-- disable_query_log
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-- disable_result_log
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-- enable_warnings
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let $sample_pages=`select @@innodb_stats_sample_pages`;
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SET GLOBAL innodb_stats_sample_pages=0;
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# check that the value has been adjusted to 1
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-- enable_result_log
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SHOW VARIABLES LIKE 'innodb_stats_sample_pages';
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-- disable_result_log
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CREATE TABLE innodb_analyze (
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a INT,
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b INT,
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KEY(a),
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KEY(b,a)
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) ENGINE=InnoDB;
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# test with empty table
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ANALYZE TABLE innodb_analyze;
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SET GLOBAL innodb_stats_sample_pages=2;
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ANALYZE TABLE innodb_analyze;
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SET GLOBAL innodb_stats_sample_pages=4;
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ANALYZE TABLE innodb_analyze;
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SET GLOBAL innodb_stats_sample_pages=8;
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ANALYZE TABLE innodb_analyze;
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SET GLOBAL innodb_stats_sample_pages=16;
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ANALYZE TABLE innodb_analyze;
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INSERT INTO innodb_analyze VALUES
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(1,1), (1,1), (1,2), (1,3), (1,4), (1,5),
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(8,1), (8,8), (8,2), (7,1), (1,4), (3,5);
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SET GLOBAL innodb_stats_sample_pages=1;
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ANALYZE TABLE innodb_analyze;
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SET GLOBAL innodb_stats_sample_pages=2;
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ANALYZE TABLE innodb_analyze;
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SET GLOBAL innodb_stats_sample_pages=4;
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ANALYZE TABLE innodb_analyze;
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SET GLOBAL innodb_stats_sample_pages=8;
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ANALYZE TABLE innodb_analyze;
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SET GLOBAL innodb_stats_sample_pages=16;
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ANALYZE TABLE innodb_analyze;
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DROP TABLE innodb_analyze;
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EVAL SET GLOBAL innodb_stats_sample_pages=$sample_pages;
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