~tsarev/percona-server/rnt-5.1

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--source include/have_innodb.inc
--disable_warnings
DROP TABLE IF EXISTS t1; 
--enable_warnings
SET @userstat_running_old= @@userstat_running;
SET GLOBAL userstat_running=ON;
CREATE TABLE t1 ( id int(10), PRIMARY KEY (id)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
SELECT COUNT(*) FROM t1; 
SELECT ROWS_READ FROM information_schema.table_statistics WHERE TABLE_NAME='t1';
SELECT ROWS_READ FROM information_schema.index_statistics WHERE TABLE_NAME='t1';
SET GLOBAL userstat_running= @userstat_running_old;
DROP TABLE t1;