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811c6d216e
sql/sql_cache.cc: fix (bug #10303: Misleading Last_query_cost value). set the last_query_cost to 0.0 in case we use the query cache.
46 lines
947 B
Text
46 lines
947 B
Text
# This test doesn't work with the embedded version as this code
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# assumes that one query is running while we are doing queries on
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# a second connection.
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# This would work if mysqltest run would be threaded and handle each
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# connection in a separate thread.
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#
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--source include/not_embedded.inc
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# PS causes different statistics
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--disable_ps_protocol
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connect (con1,localhost,root,,);
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connect (con2,localhost,root,,);
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flush status;
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show status like 'Table_lock%';
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connection con1;
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SET SQL_LOG_BIN=0;
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--disable_warnings
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drop table if exists t1;
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--enable_warnings
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create table t1(n int) engine=myisam;
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insert into t1 values(1);
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connection con2;
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lock tables t1 read;
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unlock tables;
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lock tables t1 read;
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connection con1;
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--send
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update t1 set n = 3;
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connection con2;
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sleep 0.5;
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unlock tables;
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connection con1;
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reap;
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show status like 'Table_lock%';
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drop table t1;
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# End of 4.1 tests
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#
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# lost_query_cost
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#
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select 1;
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show status like 'last_query_cost';
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