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Don't read MyISAM header when running without locking include/myisam.h: Don't read header when running without locking. myisam/mi_locking.c: Don't update changed flag for temporary files. myisam/mi_open.c: Don't read header when running without locking. myisam/mi_static.c: Don't read header when running without locking. sql/item_sum.cc: Don't write rows in MyISAM tables when using count(distinct) sql/mysqld.cc: Don't read MyISAM header when running without locking. Remove -Sg option. sql/sql_analyse.h: Remove duplicate header. sql/sql_select.cc: Cleaned up prototypes. Don't write rows to count(DISTINCT) MyISAM tables. sql/sql_select.h: Cleaned up prototypes. sql/table.h: A BitKeeper/etc/logging_ok: Logging to logging@openlogging.org accepted
20 lines
703 B
Text
20 lines
703 B
Text
#
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# Testing of found_rows()
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#
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drop table if exists t1;
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create table t1 (a int not null auto_increment, b int not null, primary key(a));
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insert into t1 (b) values (2),(3),(5),(5),(5),(6),(7),(9);
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select SQL_CALC_FOUND_ROWS * from t1;
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select found_rows();
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select SQL_CALC_FOUND_ROWS * from t1 limit 1;
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select found_rows();
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select SQL_CALC_FOUND_ROWS * from t1 order by b desc limit 1;
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select found_rows();
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select SQL_CALC_FOUND_ROWS distinct b from t1 limit 1;
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select found_rows();
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select SQL_CALC_FOUND_ROWS b,count(*) as c from t1 group by b order by c limit 1;
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select found_rows();
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select SQL_CALC_FOUND_ROWS * from t1 left join t1 as t2 on (t1.b=t2.a) limit 2,1;
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select found_rows();
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drop table t1;
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