mirror of
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0fa5279543
BitKeeper/etc/ignore: auto-union BitKeeper/etc/logging_ok: auto-union BitKeeper/deleted/.del-database.c~af098622e818ce0d: Auto merged BitKeeper/deleted/.del-have_openssl_2.inc~8c9f1a45676b698f: Auto merged BitKeeper/deleted/.del-have_openssl_2.require~53bbdfc136fb514: Auto merged BitKeeper/deleted/.del-mini_client.cc~8677895ec8169183: Auto merged BitKeeper/deleted/.del-openssl_2.test~f2dfa927f19d14f8: Auto merged Build-tools/Bootstrap: Auto merged Build-tools/Do-compile: Auto merged SSL/cacert.pem: Auto merged acconfig.h: Auto merged acinclude.m4: Auto merged configure.in: Auto merged SSL/client-cert.pem: Auto merged SSL/client-key.pem: Auto merged SSL/server-cert.pem: Auto merged SSL/server-key.pem: Auto merged VC++Files/client/mysql.dsp: Auto merged VC++Files/client/mysqladmin.dsp: Auto merged VC++Files/client/mysqlclient.dsp: Auto merged VC++Files/client/mysqldump.dsp: Auto merged VC++Files/client/mysqlimport.dsp: Auto merged VC++Files/client/mysqlshow.dsp: Auto merged VC++Files/comp_err/comp_err.dsp: Auto merged VC++Files/innobase/innobase.dsp: Auto merged VC++Files/isamchk/isamchk.dsp: Auto merged VC++Files/libmysql/libmysql.dsp: Auto merged VC++Files/libmysqltest/myTest.dsp: Auto merged VC++Files/my_print_defaults/my_print_defaults.dsp: Auto merged VC++Files/myisamlog/myisamlog.dsp: Auto merged VC++Files/mysql.dsw: Auto merged VC++Files/mysqlbinlog/mysqlbinlog.dsp: Auto merged VC++Files/mysqlcheck/mysqlcheck.dsp: Auto merged VC++Files/mysqlmanager/MySqlManager.dsp: Auto merged VC++Files/mysqlserver/mysqlserver.dsp: Auto merged VC++Files/mysqlshutdown/mysqlshutdown.dsp: Auto merged VC++Files/mysys/mysys.dsp: Auto merged VC++Files/pack_isam/pack_isam.dsp: Auto merged VC++Files/perror/perror.dsp: Auto merged VC++Files/replace/replace.dsp: Auto merged VC++Files/test1/test1.dsp: Auto merged VC++Files/thr_test/thr_test.dsp: Auto merged VC++Files/vio/vio.dsp: Auto merged VC++Files/zlib/zlib.dsp: Auto merged client/mysqlbinlog.cc: Auto merged client/mysqldump.c: Auto merged client/mysqlimport.c: Auto merged extra/my_print_defaults.c: Auto merged extra/resolveip.c: Auto merged include/m_string.h: Auto merged include/my_sys.h: Auto merged include/mysql_com.h: Auto merged innobase/dict/dict0dict.c: Auto merged innobase/os/os0file.c: Auto merged isam/_search.c: Auto merged libmysql/Makefile.am: Auto merged libmysql/errmsg.c: Auto merged libmysql/libmysql.c: Auto merged myisam/mi_check.c: Auto merged myisam/mi_create.c: Auto merged myisam/mi_open.c: Auto merged myisam/mi_search.c: Auto merged myisam/mi_write.c: Auto merged myisam/myisamchk.c: Auto merged myisam/myisamlog.c: Auto merged mysql-test/mysql-test-run.sh: Auto merged mysql-test/r/group_by.result: Auto merged mysql-test/r/isam.result: Auto merged mysql-test/r/loaddata.result: Auto merged mysql-test/r/lowercase_table.result: Auto merged mysql-test/r/multi_update.result: Auto merged mysql-test/r/openssl_1.result: Auto merged mysql-test/r/packet.result: Auto merged mysql-test/r/query_cache.result: Auto merged mysql-test/r/range.result: Auto merged mysql-test/r/select_safe.result: Auto merged mysql-test/r/show_check.result: Auto merged mysql-test/t/grant.test: Auto merged mysql-test/t/group_by.test: Auto merged mysql-test/t/lock_tables_lost_commit-master.opt: Auto merged mysql-test/t/lowercase_table.test: Auto merged mysql-test/t/multi_update.test: Auto merged mysql-test/t/openssl_1.test: Auto merged mysql-test/t/range.test: Auto merged mysql-test/t/rpl_loaddata.test: Auto merged mysql-test/t/rpl_log.test: Auto merged mysql-test/t/select_safe.test: Auto merged mysql-test/t/show_check.test: Auto merged mysql-test/t/symlink.test: Auto merged mysys/default.c: Auto merged mysys/my_getopt.c: Auto merged mysys/my_pthread.c: Auto merged scripts/make_binary_distribution.sh: Auto merged scripts/make_win_src_distribution.sh: Auto merged scripts/mysql_install_db.sh: Auto merged scripts/mysqld_safe.sh: Auto merged sql/ha_innodb.cc: Auto merged sql/ha_myisam.cc: Auto merged sql/handler.cc: Auto merged sql/item_uniq.h: Auto merged sql/log_event.h: Auto merged sql/net_serv.cc: Auto merged sql/repl_failsafe.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_load.cc: Auto merged sql/sql_repl.cc: Auto merged sql/sql_update.cc: Auto merged vio/Makefile.am: Auto merged vio/vio.c: Auto merged mysql-test/t/myisam.test: merge with 4.0.15 Extra tests mysys/mf_keycache.c: Keep local file
711 lines
15 KiB
Text
711 lines
15 KiB
Text
flush query cache;
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flush query cache;
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reset query cache;
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flush status;
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drop table if exists t1,t2,t3;
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drop database if exists mysqltest;
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create table t1 (a int not null);
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insert into t1 values (1),(2),(3);
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select * from t1;
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a
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1
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2
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3
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select * from t1;
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a
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1
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2
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3
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select sql_no_cache * from t1;
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a
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1
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2
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3
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select length(now()) from t1;
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length(now())
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19
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19
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19
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 1
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show status like "Qcache_inserts";
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Variable_name Value
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Qcache_inserts 1
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show status like "Qcache_hits";
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Variable_name Value
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Qcache_hits 1
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drop table t1;
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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create table t1 (a int not null);
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insert into t1 values (1),(2),(3);
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create table t2 (a int not null);
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insert into t2 values (4),(5),(6);
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create table t3 (a int not null) type=MERGE UNION=(t1,t2) INSERT_METHOD=FIRST;
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select * from t3;
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a
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1
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2
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3
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4
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5
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6
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select * from t3;
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a
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1
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2
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3
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4
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5
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6
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show status like "Qcache_hits";
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Variable_name Value
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Qcache_hits 2
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 1
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insert into t2 values (7);
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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select * from t1;
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a
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1
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2
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3
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select * from t1;
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a
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1
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2
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3
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show status like "Qcache_hits";
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Variable_name Value
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Qcache_hits 3
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 1
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insert into t3 values (8);
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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select * from t3;
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a
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1
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2
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3
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8
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4
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5
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6
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7
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 1
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update t2 set a=9 where a=7;
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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select * from t1;
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a
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1
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2
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3
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8
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 1
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update t3 set a=10 where a=1;
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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select * from t3;
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a
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10
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2
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3
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8
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4
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5
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6
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9
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 1
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delete from t2 where a=9;
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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select * from t1;
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a
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10
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2
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3
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8
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 1
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delete from t3 where a=10;
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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drop table t1, t2, t3;
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create table t1 (a int not null);
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insert into t1 values (1),(2),(3);
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create table t2 (a int not null);
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insert into t2 values (1),(2),(3);
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select * from t1;
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a
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1
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2
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3
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select * from t2;
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a
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1
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2
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3
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insert into t1 values (4);
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show status like "Qcache_free_blocks";
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Variable_name Value
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Qcache_free_blocks 2
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flush query cache;
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show status like "Qcache_free_blocks";
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Variable_name Value
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Qcache_free_blocks 1
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drop table t1, t2;
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create table t1 (a text not null);
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create table t11 (a text not null);
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create table t2 (a text not null);
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create table t21 (a text not null);
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create table t3 (a text not null);
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insert into t1 values("1111111111111111111111111111111111111111111111111111");
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t11 select * from t1;
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insert into t21 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t3 select * from t1;
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insert into t3 select * from t2;
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insert into t3 select * from t1;
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select * from t11;
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select * from t21;
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show status like "Qcache_total_blocks";
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Variable_name Value
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Qcache_total_blocks 7
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show status like "Qcache_free_blocks";
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Variable_name Value
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Qcache_free_blocks 1
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insert into t11 values("");
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select * from t3;
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show status like "Qcache_total_blocks";
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Variable_name Value
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Qcache_total_blocks 8
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show status like "Qcache_free_blocks";
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Variable_name Value
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Qcache_free_blocks 1
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flush query cache;
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show status like "Qcache_total_blocks";
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Variable_name Value
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Qcache_total_blocks 7
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show status like "Qcache_free_blocks";
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Variable_name Value
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Qcache_free_blocks 1
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drop table t1, t2, t3, t11, t21;
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set query_cache_type=demand;
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create table t1 (a int not null);
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insert into t1 values (1),(2),(3);
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select * from t1;
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a
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1
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2
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3
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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select sql_cache * from t1 union select * from t1;
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a
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1
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2
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3
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set query_cache_type=2;
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select sql_cache * from t1 union select * from t1;
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a
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1
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2
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3
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select * from t1 union select sql_cache * from t1;
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a
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1
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2
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3
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show status like "Qcache_hits";
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Variable_name Value
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Qcache_hits 4
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 2
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set query_cache_type=on;
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reset query cache;
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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select sql_no_cache * from t1;
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a
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1
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2
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3
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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drop table t1;
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create table t1 (a text not null);
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select CONNECTION_ID() from t1;
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CONNECTION_ID()
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select FOUND_ROWS();
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FOUND_ROWS()
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0
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select NOW() from t1;
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NOW()
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select CURDATE() from t1;
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CURDATE()
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select CURTIME() from t1;
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CURTIME()
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select DATABASE() from t1;
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DATABASE()
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select ENCRYPT("test") from t1;
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ENCRYPT("test")
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select LAST_INSERT_ID() from t1;
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last_insert_id()
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select RAND() from t1;
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RAND()
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select UNIX_TIMESTAMP() from t1;
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UNIX_TIMESTAMP()
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select USER() from t1;
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USER()
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select benchmark(1,1) from t1;
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benchmark(1,1)
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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create table t2 (a text not null);
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insert into t1 values("1111111111111111111111111111111111111111111111111111");
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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show status like "Qcache_hits";
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Variable_name Value
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Qcache_hits 4
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show status like "Qcache_lowmem_prunes";
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Variable_name Value
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Qcache_lowmem_prunes 0
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select a as a1, a as a2 from t1;
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select a as a2, a as a3 from t1;
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select a as a3, a as a4 from t1;
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select a as a1, a as a2 from t1;
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show status like "Qcache_hits";
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Variable_name Value
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Qcache_hits 4
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 2
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show status like "Qcache_lowmem_prunes";
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Variable_name Value
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Qcache_lowmem_prunes 2
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reset query cache;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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insert into t2 select * from t1;
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insert into t1 select * from t2;
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select * from t1;
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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drop table t1,t2;
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create database mysqltest;
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create table mysqltest.t1 (i int not null auto_increment, a int, primary key (i));
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insert into mysqltest.t1 (a) values (1);
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select * from mysqltest.t1 where i is null;
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i a
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1 1
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select * from mysqltest.t1;
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i a
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1 1
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 1
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drop database mysqltest;
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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create table t1 (a char(1) not null collate koi8r_general_ci);
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insert into t1 values(_koi8r"<22>");
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set CHARACTER SET koi8r;
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select * from t1;
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a
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<EFBFBD>
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set CHARACTER SET cp1251_koi8;
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select * from t1;
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a
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<EFBFBD>
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set CHARACTER SET DEFAULT;
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 2
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show status like "Qcache_hits";
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Variable_name Value
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Qcache_hits 4
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drop table t1;
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create database if not exists mysqltest;
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create table mysqltest.t1 (i int not null);
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create table t1 (i int not null);
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insert into mysqltest.t1 (i) values (1);
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insert into t1 (i) values (2);
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select * from t1;
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i
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2
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use mysqltest;
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select * from t1;
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i
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1
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select * from t1;
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i
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1
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use test;
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select * from t1;
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i
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2
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 2
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show status like "Qcache_hits";
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Variable_name Value
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Qcache_hits 6
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drop database mysqltest;
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drop table t1;
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create table t1 (i int not null);
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insert into t1 (i) values (1),(2),(3),(4);
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select SQL_CALC_FOUND_ROWS * from t1 limit 2;
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i
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1
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2
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select FOUND_ROWS();
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FOUND_ROWS()
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4
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show status like "Qcache_hits";
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Variable_name Value
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Qcache_hits 6
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 1
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select * from t1 where i=1;
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i
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1
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select FOUND_ROWS();
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FOUND_ROWS()
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1
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show status like "Qcache_hits";
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Variable_name Value
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Qcache_hits 6
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show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 2
|
||
select SQL_CALC_FOUND_ROWS * from t1 limit 2;
|
||
i
|
||
1
|
||
2
|
||
select FOUND_ROWS();
|
||
FOUND_ROWS()
|
||
4
|
||
show status like "Qcache_hits";
|
||
Variable_name Value
|
||
Qcache_hits 7
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 2
|
||
select * from t1 where i=1;
|
||
i
|
||
1
|
||
select FOUND_ROWS();
|
||
FOUND_ROWS()
|
||
1
|
||
show status like "Qcache_hits";
|
||
Variable_name Value
|
||
Qcache_hits 8
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 2
|
||
drop table t1;
|
||
flush query cache;
|
||
reset query cache;
|
||
create table t1 (a int not null);
|
||
insert into t1 values (1),(2),(3);
|
||
select * from t1;
|
||
a
|
||
1
|
||
2
|
||
3
|
||
select * from t1;
|
||
a
|
||
1
|
||
2
|
||
3
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 1
|
||
insert delayed into t1 values (4);
|
||
select a from t1;
|
||
a
|
||
1
|
||
2
|
||
3
|
||
4
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 1
|
||
drop table t1;
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 0
|
||
show global variables like "query_cache_min_res_unit";
|
||
Variable_name Value
|
||
query_cache_min_res_unit 4096
|
||
set GLOBAL query_cache_min_res_unit=1001;
|
||
show global variables like "query_cache_min_res_unit";
|
||
Variable_name Value
|
||
query_cache_min_res_unit 1008
|
||
create table t1 (a int not null);
|
||
insert into t1 values (1),(2),(3);
|
||
create table t2 (a int not null);
|
||
insert into t2 values (1),(2),(3);
|
||
select * from t1;
|
||
a
|
||
1
|
||
2
|
||
3
|
||
select * from t1;
|
||
a
|
||
1
|
||
2
|
||
3
|
||
select * from t2;
|
||
a
|
||
1
|
||
2
|
||
3
|
||
select * from t2;
|
||
a
|
||
1
|
||
2
|
||
3
|
||
show status like "Qcache_hits";
|
||
Variable_name Value
|
||
Qcache_hits 11
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 2
|
||
drop table t1;
|
||
select a from t2;
|
||
a
|
||
1
|
||
2
|
||
3
|
||
select a from t2;
|
||
a
|
||
1
|
||
2
|
||
3
|
||
show status like "Qcache_hits";
|
||
Variable_name Value
|
||
Qcache_hits 12
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 2
|
||
drop table t2;
|
||
set GLOBAL query_cache_min_res_unit=default;
|
||
show global variables like "query_cache_min_res_unit";
|
||
Variable_name Value
|
||
query_cache_min_res_unit 4096
|
||
create table t1 (a int not null);
|
||
insert into t1 values (1);
|
||
select "aaa" from t1;
|
||
aaa
|
||
aaa
|
||
select "AAA" from t1;
|
||
AAA
|
||
AAA
|
||
drop table t1;
|
||
create table t1 (a int);
|
||
set GLOBAL query_cache_size=1000;
|
||
show global variables like "query_cache_size";
|
||
Variable_name Value
|
||
query_cache_size 0
|
||
select * from t1;
|
||
a
|
||
set GLOBAL query_cache_size=1024;
|
||
show global variables like "query_cache_size";
|
||
Variable_name Value
|
||
query_cache_size 0
|
||
select * from t1;
|
||
a
|
||
set GLOBAL query_cache_size=10240;
|
||
show global variables like "query_cache_size";
|
||
Variable_name Value
|
||
query_cache_size 0
|
||
select * from t1;
|
||
a
|
||
set GLOBAL query_cache_size=20480;
|
||
show global variables like "query_cache_size";
|
||
Variable_name Value
|
||
query_cache_size 0
|
||
select * from t1;
|
||
a
|
||
set GLOBAL query_cache_size=40960;
|
||
show global variables like "query_cache_size";
|
||
Variable_name Value
|
||
query_cache_size 0
|
||
select * from t1;
|
||
a
|
||
set GLOBAL query_cache_size=51200;
|
||
show global variables like "query_cache_size";
|
||
Variable_name Value
|
||
query_cache_size 51200
|
||
select * from t1;
|
||
a
|
||
set GLOBAL query_cache_size=61440;
|
||
show global variables like "query_cache_size";
|
||
Variable_name Value
|
||
query_cache_size 61440
|
||
select * from t1;
|
||
a
|
||
set GLOBAL query_cache_size=81920;
|
||
show global variables like "query_cache_size";
|
||
Variable_name Value
|
||
query_cache_size 81920
|
||
select * from t1;
|
||
a
|
||
set GLOBAL query_cache_size=102400;
|
||
show global variables like "query_cache_size";
|
||
Variable_name Value
|
||
query_cache_size 102400
|
||
select * from t1;
|
||
a
|
||
drop table t1;
|
||
set GLOBAL query_cache_size=1048576;
|
||
create table t1 (i int not null);
|
||
create table t2 (i int not null);
|
||
select * from t1;
|
||
i
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 1
|
||
create temporary table t3 (i int not null);
|
||
select * from t2;
|
||
i
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 2
|
||
select * from t3;
|
||
i
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 2
|
||
update t1 set i=(select distinct 1 from (select * from t2) a);
|
||
drop table t1, t2, t3;
|
||
use mysql;
|
||
select * from db;
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 0
|
||
use test;
|
||
select * from mysql.db;
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 0
|
||
create table t1(id int auto_increment primary key);
|
||
insert into t1 values (NULL), (NULL), (NULL);
|
||
select * from t1 where id=2;
|
||
id
|
||
2
|
||
alter table t1 rename to t2;
|
||
select * from t1 where id=2;
|
||
ERROR 42S02: Table 'test.t1' doesn't exist
|
||
drop table t2;
|
||
select * from t1 where id=2;
|
||
ERROR 42S02: Table 'test.t1' doesn't exist
|
||
create table t1 (word char(20) not null);
|
||
select * from t1;
|
||
word
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 1
|
||
load data infile '../../std_data/words.dat' into table t1;
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 0
|
||
drop table t1;
|
||
create table t1 (a int);
|
||
insert into t1 values (1),(2),(3);
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 0
|
||
select * from t1 into outfile "query_caceh.out.file";
|
||
select * from t1 limit 1 into dumpfile "query_cache.dump.file";
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 0
|
||
drop table t1;
|
||
create table t1 (a int);
|
||
insert into t1 values (1),(2);
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 0
|
||
select * from t1;
|
||
a
|
||
1
|
||
2
|
||
SET OPTION SQL_SELECT_LIMIT=1;
|
||
select * from t1;
|
||
a
|
||
1
|
||
show status like "Qcache_queries_in_cache";
|
||
Variable_name Value
|
||
Qcache_queries_in_cache 2
|
||
SET OPTION SQL_SELECT_LIMIT=DEFAULT;
|
||
drop table t1;
|