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-rw-r--r--mysql-test/include/grant_cache.inc (renamed from mysql-test/t/grant_cache.test)100
-rw-r--r--mysql-test/include/query_cache_sql_prepare.inc271
-rw-r--r--mysql-test/r/grant_cache_no_prot.result (renamed from mysql-test/r/grant_cache.result)8
-rw-r--r--mysql-test/r/grant_cache_ps_prot.result218
-rw-r--r--mysql-test/r/query_cache_ps_no_prot.result362
-rw-r--r--mysql-test/r/query_cache_ps_ps_prot.result362
-rw-r--r--mysql-test/r/query_cache_sql_prepare.result204
-rw-r--r--mysql-test/t/grant_cache_no_prot.test25
-rw-r--r--mysql-test/t/grant_cache_ps_prot.test24
-rw-r--r--mysql-test/t/query_cache_ps_no_prot.test26
-rw-r--r--mysql-test/t/query_cache_ps_ps_prot.test25
-rw-r--r--mysql-test/t/query_cache_sql_prepare.test146
-rw-r--r--tests/mysql_client_test.c6
13 files changed, 1384 insertions, 393 deletions
diff --git a/mysql-test/t/grant_cache.test b/mysql-test/include/grant_cache.inc
index 10e571fc5f5..dd65d1ed726 100644
--- a/mysql-test/t/grant_cache.test
+++ b/mysql-test/include/grant_cache.inc
@@ -1,14 +1,43 @@
-# Grant tests not performed with embedded server
--- source include/not_embedded.inc
--- source include/have_query_cache.inc
-# See at the end of the test why we disable the ps protocol (*)
--- disable_ps_protocol
+################### include/grant_cache.inc ####################
+#
+# Test grants with query cache
+#
+# Last update:
+# 2007-05-03 ML - Move t/grant_cache.test to include/grant_cache.inc
+# - Remove the disabling of the ps-protocol
+# - minor improvements like error names instead of numbers
+# - Create two toplevel tests sourcing this routine
+#
+# Running this test with and without "--ps-protocol" produces different
+# Qcache_not_cached results because of the following reason:
+# In normal protocol, a SELECT failing due to insufficient privileges
+# increments Qcache_not_cached, while in ps-protocol, no.
+# In detail:
+# - In normal protocol,
+# the "access denied" errors on SELECT are issued at (stack trace):
+# mysql_parse/mysql_execute_command/execute_sqlcom_select/handle_select/
+# mysql_select/JOIN::prepare/setup_wild/insert_fields/
+# check_grant_all_columns/my_error/my_message_sql, which then calls
+# push_warning/query_cache_abort: at this moment,
+# query_cache_store_query() has been called, so query exists in cache,
+# so thd->net.query_cache_query!=NULL, so query_cache_abort() removes
+# the query from cache, which causes a query_cache.refused++ (thus,
+# a Qcache_not_cached++).
+# - In ps-protocol,
+# the error is issued at prepare time;
+# for this mysql_test_select() is called, not execute_sqlcom_select()
+# (and that also leads to JOIN::prepare/etc). Thus, as
+# query_cache_store_query() has not been called,
+# thd->net.query_cache_query==NULL, so query_cache_abort() does nothing:
+# Qcache_not_cached is not incremented.
+#
+# A run of this tests with sp/cursor/view protocol does not make sense
+# because these protocols serve totally different purposes than this test.
+#
--source include/add_anonymous_users.inc
#
-# Test grants with query cache
-#
--disable_warnings
drop table if exists test.t1,mysqltest.t1,mysqltest.t2;
drop database if exists mysqltest;
@@ -18,6 +47,7 @@ set GLOBAL query_cache_size=1355776;
reset query cache;
flush status;
+--echo ----- establish connection root -----
connect (root,localhost,root,,test,$MASTER_MYPORT,$MASTER_MYSOCK);
connection root;
show grants for current_user;
@@ -33,6 +63,7 @@ insert into mysqltest.t2 values (3,3,3);
create table test.t1 (a char (10));
insert into test.t1 values ("test.t1");
select * from t1;
+--echo ----- establish connection root2 -----
connect (root2,localhost,root,,mysqltest,$MASTER_MYPORT,$MASTER_MYSOCK);
connection root2;
# put queries in cache
@@ -51,6 +82,7 @@ grant SELECT on test.t1 to mysqltest_2@localhost;
grant SELECT(a) on mysqltest.t1 to mysqltest_3@localhost;
# The following queries should be fetched from cache
+--echo ----- establish connection user1 (user=mysqltest_1) -----
connect (user1,localhost,mysqltest_1,,mysqltest,$MASTER_MYPORT,$MASTER_MYSOCK);
connection user1;
show grants for current_user();
@@ -76,12 +108,14 @@ show status like "Qcache_hits";
show status like "Qcache_not_cached";
+--echo ----- establish connection unkuser (user=unkuser) -----
# Don't use '' as user because it will pick Unix login
connect (unkuser,localhost,unkuser,,,$MASTER_MYPORT,$MASTER_MYSOCK);
connection unkuser;
show grants for current_user();
# The following queries should be fetched from cache
+--echo ----- establish connection user2 (user=mysqltest_2) -----
connect (user2,localhost,mysqltest_2,,mysqltest,$MASTER_MYPORT,$MASTER_MYSOCK);
connection user2;
select "user2";
@@ -90,39 +124,41 @@ select a from t1;
select c from t1;
select * from mysqltest.t1,test.t1;
--replace_result 127.0.0.1 localhost
---error 1142
+--error ER_TABLEACCESS_DENIED_ERROR
select * from t2;
show status like "Qcache_queries_in_cache";
show status like "Qcache_hits";
show status like "Qcache_not_cached";
# The following queries should not be fetched from cache
+--echo ----- establish connection user3 (user=mysqltest_3) -----
connect (user3,localhost,mysqltest_3,,mysqltest,$MASTER_MYPORT,$MASTER_MYSOCK);
connection user3;
select "user3";
--replace_result 127.0.0.1 localhost
---error 1143
+--error ER_COLUMNACCESS_DENIED_ERROR
select * from t1;
select a from t1;
--replace_result 127.0.0.1 localhost
---error 1143
+--error ER_COLUMNACCESS_DENIED_ERROR
select c from t1;
--replace_result 127.0.0.1 localhost
---error 1142
+--error ER_TABLEACCESS_DENIED_ERROR
select * from t2;
--replace_result 127.0.0.1 localhost
---error 1143
+--error ER_COLUMNACCESS_DENIED_ERROR
select mysqltest.t1.c from test.t1,mysqltest.t1;
show status like "Qcache_queries_in_cache";
show status like "Qcache_hits";
show status like "Qcache_not_cached";
# Connect without a database
+--echo ----- establish connection user4 (user=mysqltest_1) -----
connect (user4,localhost,mysqltest_1,,*NO-ONE*,$MASTER_MYPORT,$MASTER_MYSOCK);
connection user4;
select "user4";
show grants;
---error 1046
+--error ER_NO_DB_ERROR
select a from t1;
# The following query is not cached before (different database)
select * from mysqltest.t1,test.t1;
@@ -135,7 +171,16 @@ show status like "Qcache_not_cached";
# Cleanup
-connection root;
+--echo ----- switch to connection default and close connections -----
+connection default;
+disconnect root;
+disconnect root2;
+disconnect user1;
+disconnect user2;
+disconnect user3;
+disconnect user4;
+disconnect unkuser;
+
#
# A temporary 4.1 workaround to make this test pass if
# mysql was compiled with other than latin1 --with-charset=XXX.
@@ -156,30 +201,3 @@ drop database mysqltest;
set GLOBAL query_cache_size=default;
--source include/delete_anonymous_users.inc
-
-
-# End of 4.1 tests
-
-# (*) Why we disable the ps protocol: because in normal protocol,
-# a SELECT failing due to insufficient privileges increments
-# Qcache_not_cached, while in ps-protocol, no.
-# In detail: in normal protocol,
-# the "access denied" errors on SELECT are issued at (stack trace):
-# mysql_parse/mysql_execute_command/execute_sqlcom_select/handle_select/
-# mysql_select/JOIN::prepare/setup_wild/insert_fields/
-# check_grant_all_columns/my_error/my_message_sql, which then calls
-# push_warning/query_cache_abort: at this moment,
-# query_cache_store_query() has been called, so query exists in cache,
-# so thd->net.query_cache_query!=NULL, so query_cache_abort() removes
-# the query from cache, which causes a query_cache.refused++ (thus,
-# a Qcache_not_cached++).
-# While in ps-protocol, the error is issued at prepare time;
-# for this mysql_test_select() is called, not execute_sqlcom_select()
-# (and that also leads to JOIN::prepare/etc). Thus, as
-# query_cache_store_query() has not been called,
-# thd->net.query_cache_query==NULL, so query_cache_abort() does nothing:
-# Qcache_not_cached is not incremented.
-# As this test prints Qcache_not_cached after SELECT failures,
-# we cannot enable this test in ps-protocol.
-
---enable_ps_protocol
diff --git a/mysql-test/include/query_cache_sql_prepare.inc b/mysql-test/include/query_cache_sql_prepare.inc
new file mode 100644
index 00000000000..cdb3bd586e7
--- /dev/null
+++ b/mysql-test/include/query_cache_sql_prepare.inc
@@ -0,0 +1,271 @@
+############### include/query_cache_sql_prepare.inc ################
+#
+# This is to see how statements prepared via the PREPARE SQL command
+# go into the query cache: if using parameters they cannot; if not
+# using parameters they can.
+# Query cache is abbreviated as "QC"
+#
+# Last update:
+# 2007-05-03 ML - Move t/query_cache_sql_prepare.test
+# to include/query_cache_sql_prepare.inc
+# - Create two toplevel tests sourcing this routine
+# - Add tests checking that
+# - another connection gets the same amount of QC hits
+# - statements running via ps-protocol do not hit QC results
+# of preceding sql EXECUTEs
+#
+
+--source include/have_query_cache.inc
+# embedded can't make more than one connection, which this test needs
+-- source include/not_embedded.inc
+
+--echo ---- establish connection con1 (root) ----
+connect (con1,localhost,root,,test,$MASTER_MYPORT,);
+--echo ---- switch to connection default ----
+connection default;
+
+set @initial_query_cache_size = @@global.query_cache_size;
+set @@global.query_cache_size=100000;
+flush status;
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+create table t1(c1 int);
+insert into t1 values(1),(10),(100);
+
+# Prepared statements has no parameters, query caching should happen
+prepare stmt1 from "select * from t1 where c1=10";
+show status like 'Qcache_hits';
+execute stmt1;
+show status like 'Qcache_hits';
+execute stmt1;
+show status like 'Qcache_hits';
+execute stmt1;
+show status like 'Qcache_hits';
+# Another prepared statement (same text, same connection), should hit the QC
+prepare stmt2 from "select * from t1 where c1=10";
+execute stmt2;
+show status like 'Qcache_hits';
+execute stmt2;
+show status like 'Qcache_hits';
+execute stmt2;
+show status like 'Qcache_hits';
+# Another prepared statement (same text, other connection), should hit the QC
+--echo ---- switch to connection con1 ----
+connection con1;
+prepare stmt3 from "select * from t1 where c1=10";
+execute stmt3;
+show status like 'Qcache_hits';
+execute stmt3;
+show status like 'Qcache_hits';
+execute stmt3;
+show status like 'Qcache_hits';
+--echo ---- switch to connection default ----
+connection default;
+
+# Mixup tests, where statements without PREPARE.../EXECUTE.... meet statements
+# with PREPARE.../EXECUTE.... (text protocol). Both statements have the
+# same text. QC hits occur only when both statements use the same protocol.
+# The outcome of the test depends on the mysqltest startup options
+# - with "--ps-protocol"
+# Statements without PREPARE.../EXECUTE.... run as prepared statements
+# with binary protocol. Expect to get no QC hits.
+# - without any "--<whatever>-protocol"
+# Statements without PREPARE.../EXECUTE run as non prepared statements
+# with text protocol. Expect to get QC hits.
+############################################################################
+#
+# Statement with PREPARE.../EXECUTE.... first
+let $my_stmt= SELECT * FROM t1 WHERE c1 = 100;
+eval prepare stmt10 from "$my_stmt";
+show status like 'Qcache_hits';
+execute stmt10;
+show status like 'Qcache_hits';
+execute stmt10;
+show status like 'Qcache_hits';
+eval $my_stmt;
+show status like 'Qcache_hits';
+--echo ---- switch to connection con1 ----
+connection con1;
+eval $my_stmt;
+show status like 'Qcache_hits';
+--echo ---- switch to connection default ----
+connection default;
+#
+# Statement without PREPARE.../EXECUTE.... first
+let $my_stmt= SELECT * FROM t1 WHERE c1 = 1;
+eval prepare stmt11 from "$my_stmt";
+--echo ---- switch to connection con1 ----
+connection con1;
+eval prepare stmt12 from "$my_stmt";
+--echo ---- switch to connection default ----
+connection default;
+eval $my_stmt;
+show status like 'Qcache_hits';
+eval $my_stmt;
+show status like 'Qcache_hits';
+execute stmt11;
+show status like 'Qcache_hits';
+--echo ---- switch to connection con1 ----
+connection con1;
+execute stmt12;
+show status like 'Qcache_hits';
+--echo ---- switch to connection default ----
+connection default;
+
+# Prepared statement has parameters, query caching should not happen
+prepare stmt1 from "select * from t1 where c1=?";
+show status like 'Qcache_hits';
+set @a=1;
+execute stmt1 using @a;
+show status like 'Qcache_hits';
+execute stmt1 using @a;
+show status like 'Qcache_hits';
+--echo ---- switch to connection con1 ----
+connection con1;
+set @a=1;
+prepare stmt4 from "select * from t1 where c1=?";
+execute stmt4 using @a;
+show status like 'Qcache_hits';
+--echo ---- switch to connection default ----
+connection default;
+
+# See if enabling/disabling the query cache between PREPARE and
+# EXECUTE is an issue; the expected result is that the query cache
+# will not be used.
+# Indeed, decision to read/write the query cache is taken at PREPARE
+# time, so if the query cache was disabled at PREPARE time then no
+# execution of the statement will read/write the query cache.
+# If the query cache was enabled at PREPARE time, but disabled at
+# EXECUTE time, at EXECUTE time the query cache internal functions do
+# nothing so again the query cache is not read/written. But if the
+# query cache is re-enabled before another execution then that
+# execution will read/write the query cache.
+
+# QC is enabled at PREPARE
+prepare stmt1 from "select * from t1 where c1=10";
+# then QC is disabled at EXECUTE
+# Expect to see no additional Qcache_hits.
+set global query_cache_size=0;
+show status like 'Qcache_hits';
+execute stmt1;
+show status like 'Qcache_hits';
+execute stmt1;
+show status like 'Qcache_hits';
+execute stmt1;
+show status like 'Qcache_hits';
+# The QC is global = affects also other connections.
+# Expect to see no additional Qcache_hits.
+--echo ---- switch to connection con1 ----
+connection con1;
+execute stmt3;
+show status like 'Qcache_hits';
+execute stmt3;
+show status like 'Qcache_hits';
+execute stmt3;
+show status like 'Qcache_hits';
+#
+# then QC is re-enabled for more EXECUTE.
+--echo ---- switch to connection default ----
+connection default;
+set global query_cache_size=100000;
+# Expect to see additional Qcache_hits.
+# The fact that the QC was temporary disabled should have no affect
+# except that the first execute will not hit results from the
+# beginning of the test (because QC has been emptied meanwhile by
+# setting its size to 0).
+execute stmt1;
+show status like 'Qcache_hits';
+execute stmt1;
+show status like 'Qcache_hits';
+execute stmt1;
+show status like 'Qcache_hits';
+# The QC is global = affects also other connections.
+--echo ---- switch to connection con1 ----
+connection con1;
+execute stmt3;
+show status like 'Qcache_hits';
+execute stmt3;
+show status like 'Qcache_hits';
+execute stmt3;
+show status like 'Qcache_hits';
+--echo ---- switch to connection default ----
+connection default;
+#
+# then QC is re-disabled for more EXECUTE.
+# Expect to see no additional Qcache_hits.
+# The fact that the QC was temporary enabled should have no affect.
+set global query_cache_size=0;
+show status like 'Qcache_hits';
+execute stmt1;
+show status like 'Qcache_hits';
+execute stmt1;
+show status like 'Qcache_hits';
+execute stmt1;
+show status like 'Qcache_hits';
+# The QC is global = affects also other connections.
+--echo ---- switch to connection con1 ----
+connection con1;
+execute stmt3;
+show status like 'Qcache_hits';
+execute stmt3;
+show status like 'Qcache_hits';
+execute stmt3;
+show status like 'Qcache_hits';
+#
+
+--echo ---- switch to connection default ----
+connection default;
+# QC is disabled at PREPARE
+set global query_cache_size=0;
+prepare stmt1 from "select * from t1 where c1=10";
+--echo ---- switch to connection con1 ----
+connection con1;
+prepare stmt3 from "select * from t1 where c1=10";
+--echo ---- switch to connection default ----
+connection default;
+# then QC is enabled at EXECUTE
+set global query_cache_size=100000;
+show status like 'Qcache_hits';
+execute stmt1;
+show status like 'Qcache_hits';
+execute stmt1;
+show status like 'Qcache_hits';
+execute stmt1;
+show status like 'Qcache_hits';
+# The QC is global = affects also other connections.
+--echo ---- switch to connection con1 ----
+connection con1;
+show status like 'Qcache_hits';
+execute stmt3;
+show status like 'Qcache_hits';
+execute stmt3;
+show status like 'Qcache_hits';
+execute stmt3;
+show status like 'Qcache_hits';
+--echo ---- switch to connection default ----
+connection default;
+#
+# QC is disabled at PREPARE
+set global query_cache_size=0;
+prepare stmt1 from "select * from t1 where c1=?";
+# then QC is enabled at EXECUTE
+set global query_cache_size=100000;
+show status like 'Qcache_hits';
+set @a=1;
+execute stmt1 using @a;
+show status like 'Qcache_hits';
+set @a=100;
+execute stmt1 using @a;
+show status like 'Qcache_hits';
+set @a=10;
+execute stmt1 using @a;
+show status like 'Qcache_hits';
+
+
+drop table t1;
+--echo ---- disconnect connection con1 ----
+disconnect con1;
+
+set @@global.query_cache_size=@initial_query_cache_size;
+flush status; # reset Qcache status variables for next tests
diff --git a/mysql-test/r/grant_cache.result b/mysql-test/r/grant_cache_no_prot.result
index 2c6840d77d0..02360c4c325 100644
--- a/mysql-test/r/grant_cache.result
+++ b/mysql-test/r/grant_cache_no_prot.result
@@ -3,6 +3,7 @@ drop database if exists mysqltest;
set GLOBAL query_cache_size=1355776;
reset query cache;
flush status;
+----- establish connection root -----
show grants for current_user;
Grants for root@localhost
GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' WITH GRANT OPTION
@@ -19,6 +20,7 @@ insert into test.t1 values ("test.t1");
select * from t1;
a
test.t1
+----- establish connection root2 -----
select * from t1;
a b c
1 1 1
@@ -48,6 +50,7 @@ grant SELECT on mysqltest.* to mysqltest_1@localhost;
grant SELECT on mysqltest.t1 to mysqltest_2@localhost;
grant SELECT on test.t1 to mysqltest_2@localhost;
grant SELECT(a) on mysqltest.t1 to mysqltest_3@localhost;
+----- establish connection user1 (user=mysqltest_1) -----
show grants for current_user();
Grants for mysqltest_1@localhost
GRANT USAGE ON *.* TO 'mysqltest_1'@'localhost'
@@ -112,9 +115,11 @@ Qcache_hits 3
show status like "Qcache_not_cached";
Variable_name Value
Qcache_not_cached 1
+----- establish connection unkuser (user=unkuser) -----
show grants for current_user();
Grants for @localhost
GRANT USAGE ON *.* TO ''@'localhost'
+----- establish connection user2 (user=mysqltest_2) -----
select "user2";
user2
user2
@@ -145,6 +150,7 @@ Qcache_hits 7
show status like "Qcache_not_cached";
Variable_name Value
Qcache_not_cached 2
+----- establish connection user3 (user=mysqltest_3) -----
select "user3";
user3
user3
@@ -169,6 +175,7 @@ Qcache_hits 7
show status like "Qcache_not_cached";
Variable_name Value
Qcache_not_cached 7
+----- establish connection user4 (user=mysqltest_1) -----
select "user4";
user4
user4
@@ -199,6 +206,7 @@ Qcache_hits 8
show status like "Qcache_not_cached";
Variable_name Value
Qcache_not_cached 8
+----- switch to connection default and close connections -----
set names binary;
delete from mysql.user where user in ("mysqltest_1","mysqltest_2","mysqltest_3");
delete from mysql.db where user in ("mysqltest_1","mysqltest_2","mysqltest_3");
diff --git a/mysql-test/r/grant_cache_ps_prot.result b/mysql-test/r/grant_cache_ps_prot.result
new file mode 100644
index 00000000000..1e2cd1baa3a
--- /dev/null
+++ b/mysql-test/r/grant_cache_ps_prot.result
@@ -0,0 +1,218 @@
+drop table if exists test.t1,mysqltest.t1,mysqltest.t2;
+drop database if exists mysqltest;
+set GLOBAL query_cache_size=1355776;
+reset query cache;
+flush status;
+----- establish connection root -----
+show grants for current_user;
+Grants for root@localhost
+GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' WITH GRANT OPTION
+show grants;
+Grants for root@localhost
+GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' WITH GRANT OPTION
+create database if not exists mysqltest;
+create table mysqltest.t1 (a int,b int,c int);
+create table mysqltest.t2 (a int,b int,c int);
+insert into mysqltest.t1 values (1,1,1),(2,2,2);
+insert into mysqltest.t2 values (3,3,3);
+create table test.t1 (a char (10));
+insert into test.t1 values ("test.t1");
+select * from t1;
+a
+test.t1
+----- establish connection root2 -----
+select * from t1;
+a b c
+1 1 1
+2 2 2
+select a from t1;
+a
+1
+2
+select c from t1;
+c
+1
+2
+select * from t2;
+a b c
+3 3 3
+select * from mysqltest.t1,test.t1;
+a b c a
+1 1 1 test.t1
+2 2 2 test.t1
+show status like "Qcache_queries_in_cache";
+Variable_name Value
+Qcache_queries_in_cache 6
+show status like "Qcache_hits%";
+Variable_name Value
+Qcache_hits 0
+grant SELECT on mysqltest.* to mysqltest_1@localhost;
+grant SELECT on mysqltest.t1 to mysqltest_2@localhost;
+grant SELECT on test.t1 to mysqltest_2@localhost;
+grant SELECT(a) on mysqltest.t1 to mysqltest_3@localhost;
+----- establish connection user1 (user=mysqltest_1) -----
+show grants for current_user();
+Grants for mysqltest_1@localhost
+GRANT USAGE ON *.* TO 'mysqltest_1'@'localhost'
+GRANT SELECT ON `mysqltest`.* TO 'mysqltest_1'@'localhost'
+show status like "Qcache_queries_in_cache";
+Variable_name Value
+Qcache_queries_in_cache 6
+show status like "Qcache_hits";
+Variable_name Value
+Qcache_hits 0
+show status like "Qcache_not_cached";
+Variable_name Value
+Qcache_not_cached 0
+select "user1";
+user1
+user1
+show status like "Qcache_queries_in_cache";
+Variable_name Value
+Qcache_queries_in_cache 6
+show status like "Qcache_hits";
+Variable_name Value
+Qcache_hits 0
+show status like "Qcache_not_cached";
+Variable_name Value
+Qcache_not_cached 1
+select * from t1;
+a b c
+1 1 1
+2 2 2
+show status like "Qcache_queries_in_cache";
+Variable_name Value
+Qcache_queries_in_cache 6
+show status like "Qcache_hits";
+Variable_name Value
+Qcache_hits 1
+show status like "Qcache_not_cached";
+Variable_name Value
+Qcache_not_cached 1
+select a from t1 ;
+a
+1
+2
+show status like "Qcache_queries_in_cache";
+Variable_name Value
+Qcache_queries_in_cache 6
+show status like "Qcache_hits";
+Variable_name Value
+Qcache_hits 2
+show status like "Qcache_not_cached";
+Variable_name Value
+Qcache_not_cached 1
+select c from t1;
+c
+1
+2
+show status like "Qcache_queries_in_cache";
+Variable_name Value
+Qcache_queries_in_cache 6
+show status like "Qcache_hits";
+Variable_name Value
+Qcache_hits 3
+show status like "Qcache_not_cached";
+Variable_name Value
+Qcache_not_cached 1
+----- establish connection unkuser (user=unkuser) -----
+show grants for current_user();
+Grants for @localhost
+GRANT USAGE ON *.* TO ''@'localhost'
+----- establish connection user2 (user=mysqltest_2) -----
+select "user2";
+user2
+user2
+select * from t1;
+a b c
+1 1 1
+2 2 2
+select a from t1;
+a
+1
+2
+select c from t1;
+c
+1
+2
+select * from mysqltest.t1,test.t1;
+a b c a
+1 1 1 test.t1
+2 2 2 test.t1
+select * from t2;
+ERROR 42000: SELECT command denied to user 'mysqltest_2'@'localhost' for table 't2'
+show status like "Qcache_queries_in_cache";
+Variable_name Value
+Qcache_queries_in_cache 6
+show status like "Qcache_hits";
+Variable_name Value
+Qcache_hits 7
+show status like "Qcache_not_cached";
+Variable_name Value
+Qcache_not_cached 2
+----- establish connection user3 (user=mysqltest_3) -----
+select "user3";
+user3
+user3
+select * from t1;
+ERROR 42000: SELECT command denied to user 'mysqltest_3'@'localhost' for column 'b' in table 't1'
+select a from t1;
+a
+1
+2
+select c from t1;
+ERROR 42000: SELECT command denied to user 'mysqltest_3'@'localhost' for column 'c' in table 't1'
+select * from t2;
+ERROR 42000: SELECT command denied to user 'mysqltest_3'@'localhost' for table 't2'
+select mysqltest.t1.c from test.t1,mysqltest.t1;
+ERROR 42000: SELECT command denied to user 'mysqltest_3'@'localhost' for column 'c' in table 't1'
+show status like "Qcache_queries_in_cache";
+Variable_name Value
+Qcache_queries_in_cache 6
+show status like "Qcache_hits";
+Variable_name Value
+Qcache_hits 7
+show status like "Qcache_not_cached";
+Variable_name Value
+Qcache_not_cached 4
+----- establish connection user4 (user=mysqltest_1) -----
+select "user4";
+user4
+user4
+show grants;
+Grants for mysqltest_1@localhost
+GRANT USAGE ON *.* TO 'mysqltest_1'@'localhost'
+GRANT SELECT ON `mysqltest`.* TO 'mysqltest_1'@'localhost'
+select a from t1;
+ERROR 3D000: No database selected
+select * from mysqltest.t1,test.t1;
+a b c a
+1 1 1 test.t1
+2 2 2 test.t1
+select a from mysqltest.t1;
+a
+1
+2
+select a from mysqltest.t1;
+a
+1
+2
+show status like "Qcache_queries_in_cache";
+Variable_name Value
+Qcache_queries_in_cache 8
+show status like "Qcache_hits";
+Variable_name Value
+Qcache_hits 8
+show status like "Qcache_not_cached";
+Variable_name Value
+Qcache_not_cached 5
+----- switch to connection default and close connections -----
+set names binary;
+delete from mysql.user where user in ("mysqltest_1","mysqltest_2","mysqltest_3");
+delete from mysql.db where user in ("mysqltest_1","mysqltest_2","mysqltest_3");
+delete from mysql.tables_priv where user in ("mysqltest_1","mysqltest_2","mysqltest_3");
+delete from mysql.columns_priv where user in ("mysqltest_1","mysqltest_2","mysqltest_3");
+flush privileges;
+drop table test.t1,mysqltest.t1,mysqltest.t2;
+drop database mysqltest;
+set GLOBAL query_cache_size=default;
diff --git a/mysql-test/r/query_cache_ps_no_prot.result b/mysql-test/r/query_cache_ps_no_prot.result
new file mode 100644
index 00000000000..bf162439918
--- /dev/null
+++ b/mysql-test/r/query_cache_ps_no_prot.result
@@ -0,0 +1,362 @@
+---- establish connection con1 (root) ----
+---- switch to connection default ----
+set @initial_query_cache_size = @@global.query_cache_size;
+set @@global.query_cache_size=100000;
+flush status;
+drop table if exists t1;
+create table t1(c1 int);
+insert into t1 values(1),(10),(100);
+prepare stmt1 from "select * from t1 where c1=10";
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 0
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 0
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 1
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 2
+prepare stmt2 from "select * from t1 where c1=10";
+execute stmt2;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 3
+execute stmt2;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 4
+execute stmt2;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 5
+---- switch to connection con1 ----
+prepare stmt3 from "select * from t1 where c1=10";
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 6
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 7
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 8
+---- switch to connection default ----
+prepare stmt10 from "SELECT * FROM t1 WHERE c1 = 100";
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 8
+execute stmt10;
+c1
+100
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 8
+execute stmt10;
+c1
+100
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 9
+SELECT * FROM t1 WHERE c1 = 100;
+c1
+100
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 10
+---- switch to connection con1 ----
+SELECT * FROM t1 WHERE c1 = 100;
+c1
+100
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 11
+---- switch to connection default ----
+prepare stmt11 from "SELECT * FROM t1 WHERE c1 = 1";
+---- switch to connection con1 ----
+prepare stmt12 from "SELECT * FROM t1 WHERE c1 = 1";
+---- switch to connection default ----
+SELECT * FROM t1 WHERE c1 = 1;
+c1
+1
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 11
+SELECT * FROM t1 WHERE c1 = 1;
+c1
+1
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 12
+execute stmt11;
+c1
+1
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 13
+---- switch to connection con1 ----
+execute stmt12;
+c1
+1
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 14
+---- switch to connection default ----
+prepare stmt1 from "select * from t1 where c1=?";
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 14
+set @a=1;
+execute stmt1 using @a;
+c1
+1
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 14
+execute stmt1 using @a;
+c1
+1
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 14
+---- switch to connection con1 ----
+set @a=1;
+prepare stmt4 from "select * from t1 where c1=?";
+execute stmt4 using @a;
+c1
+1
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 14
+---- switch to connection default ----
+prepare stmt1 from "select * from t1 where c1=10";
+set global query_cache_size=0;
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 14
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 14
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 14
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 14
+---- switch to connection con1 ----
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 14
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 14
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 14
+---- switch to connection default ----
+set global query_cache_size=100000;
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 14
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 15
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 16
+---- switch to connection con1 ----
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 18
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+---- switch to connection default ----
+set global query_cache_size=0;
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+---- switch to connection con1 ----
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+---- switch to connection default ----
+set global query_cache_size=0;
+prepare stmt1 from "select * from t1 where c1=10";
+---- switch to connection con1 ----
+prepare stmt3 from "select * from t1 where c1=10";
+---- switch to connection default ----
+set global query_cache_size=100000;
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+---- switch to connection con1 ----
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+---- switch to connection default ----
+set global query_cache_size=0;
+prepare stmt1 from "select * from t1 where c1=?";
+set global query_cache_size=100000;
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+set @a=1;
+execute stmt1 using @a;
+c1
+1
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+set @a=100;
+execute stmt1 using @a;
+c1
+100
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+set @a=10;
+execute stmt1 using @a;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 19
+drop table t1;
+---- disconnect connection con1 ----
+set @@global.query_cache_size=@initial_query_cache_size;
+flush status;
diff --git a/mysql-test/r/query_cache_ps_ps_prot.result b/mysql-test/r/query_cache_ps_ps_prot.result
new file mode 100644
index 00000000000..56aeda4a253
--- /dev/null
+++ b/mysql-test/r/query_cache_ps_ps_prot.result
@@ -0,0 +1,362 @@
+---- establish connection con1 (root) ----
+---- switch to connection default ----
+set @initial_query_cache_size = @@global.query_cache_size;
+set @@global.query_cache_size=100000;
+flush status;
+drop table if exists t1;
+create table t1(c1 int);
+insert into t1 values(1),(10),(100);
+prepare stmt1 from "select * from t1 where c1=10";
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 0
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 0
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 1
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 2
+prepare stmt2 from "select * from t1 where c1=10";
+execute stmt2;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 3
+execute stmt2;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 4
+execute stmt2;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 5
+---- switch to connection con1 ----
+prepare stmt3 from "select * from t1 where c1=10";
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 6
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 7
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 8
+---- switch to connection default ----
+prepare stmt10 from "SELECT * FROM t1 WHERE c1 = 100";
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 8
+execute stmt10;
+c1
+100
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 8
+execute stmt10;
+c1
+100
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 9
+SELECT * FROM t1 WHERE c1 = 100;
+c1
+100
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 9
+---- switch to connection con1 ----
+SELECT * FROM t1 WHERE c1 = 100;
+c1
+100
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 10
+---- switch to connection default ----
+prepare stmt11 from "SELECT * FROM t1 WHERE c1 = 1";
+---- switch to connection con1 ----
+prepare stmt12 from "SELECT * FROM t1 WHERE c1 = 1";
+---- switch to connection default ----
+SELECT * FROM t1 WHERE c1 = 1;
+c1
+1
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 10
+SELECT * FROM t1 WHERE c1 = 1;
+c1
+1
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 11
+execute stmt11;
+c1
+1
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 11
+---- switch to connection con1 ----
+execute stmt12;
+c1
+1
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 12
+---- switch to connection default ----
+prepare stmt1 from "select * from t1 where c1=?";
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 12
+set @a=1;
+execute stmt1 using @a;
+c1
+1
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 12
+execute stmt1 using @a;
+c1
+1
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 12
+---- switch to connection con1 ----
+set @a=1;
+prepare stmt4 from "select * from t1 where c1=?";
+execute stmt4 using @a;
+c1
+1
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 12
+---- switch to connection default ----
+prepare stmt1 from "select * from t1 where c1=10";
+set global query_cache_size=0;
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 12
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 12
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 12
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 12
+---- switch to connection con1 ----
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 12
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 12
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 12
+---- switch to connection default ----
+set global query_cache_size=100000;
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 12
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 13
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 14
+---- switch to connection con1 ----
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 15
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 16
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+---- switch to connection default ----
+set global query_cache_size=0;
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+---- switch to connection con1 ----
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+---- switch to connection default ----
+set global query_cache_size=0;
+prepare stmt1 from "select * from t1 where c1=10";
+---- switch to connection con1 ----
+prepare stmt3 from "select * from t1 where c1=10";
+---- switch to connection default ----
+set global query_cache_size=100000;
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+execute stmt1;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+---- switch to connection con1 ----
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+execute stmt3;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+---- switch to connection default ----
+set global query_cache_size=0;
+prepare stmt1 from "select * from t1 where c1=?";
+set global query_cache_size=100000;
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+set @a=1;
+execute stmt1 using @a;
+c1
+1
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+set @a=100;
+execute stmt1 using @a;
+c1
+100
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+set @a=10;
+execute stmt1 using @a;
+c1
+10
+show status like 'Qcache_hits';
+Variable_name Value
+Qcache_hits 17
+drop table t1;
+---- disconnect connection con1 ----
+set @@global.query_cache_size=@initial_query_cache_size;
+flush status;
diff --git a/mysql-test/r/query_cache_sql_prepare.result b/mysql-test/r/query_cache_sql_prepare.result
deleted file mode 100644
index 64af5bc4ec2..00000000000
--- a/mysql-test/r/query_cache_sql_prepare.result
+++ /dev/null
@@ -1,204 +0,0 @@
-set global query_cache_size=100000;
-flush status;
-create table t1(c1 int);
-insert into t1 values(1),(10),(100);
-prepare stmt1 from "select * from t1 where c1=10";
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 0
-execute stmt1;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 0
-execute stmt1;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 1
-execute stmt1;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 2
-prepare stmt2 from "select * from t1 where c1=10";
-execute stmt2;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 3
-execute stmt2;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 4
-execute stmt2;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 5
-prepare stmt3 from "select * from t1 where c1=10";
-execute stmt3;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 6
-execute stmt3;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 7
-execute stmt3;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 8
-select * from t1 where c1=10;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 9
-flush tables;
-execute stmt1;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 9
-select * from t1 where c1=10;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 10
-prepare stmt1 from "select * from t1 where c1=?";
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 10
-set @a=1;
-execute stmt1 using @a;
-c1
-1
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 10
-set @a=100;
-execute stmt1 using @a;
-c1
-100
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 10
-set @a=10;
-execute stmt1 using @a;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 10
-prepare stmt1 from "select * from t1 where c1=10";
-set global query_cache_size=0;
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 10
-execute stmt1;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 10
-execute stmt1;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 10
-execute stmt1;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 10
-set global query_cache_size=100000;
-execute stmt1;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 10
-execute stmt1;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 11
-execute stmt1;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 12
-set global query_cache_size=0;
-prepare stmt1 from "select * from t1 where c1=10";
-set global query_cache_size=100000;
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 12
-execute stmt1;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 12
-execute stmt1;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 12
-execute stmt1;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 12
-set global query_cache_size=0;
-prepare stmt1 from "select * from t1 where c1=?";
-set global query_cache_size=100000;
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 12
-set @a=1;
-execute stmt1 using @a;
-c1
-1
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 12
-set @a=100;
-execute stmt1 using @a;
-c1
-100
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 12
-set @a=10;
-execute stmt1 using @a;
-c1
-10
-show status like 'Qcache_hits';
-Variable_name Value
-Qcache_hits 12
-drop table t1;
-set global query_cache_size=0;
-flush status;
diff --git a/mysql-test/t/grant_cache_no_prot.test b/mysql-test/t/grant_cache_no_prot.test
new file mode 100644
index 00000000000..1f6a9aeb9ed
--- /dev/null
+++ b/mysql-test/t/grant_cache_no_prot.test
@@ -0,0 +1,25 @@
+#################### t/grant_cache_no_prot.test ###################
+#
+# Test grants with query cache to be run when mysqltest was started
+# without any "--<whatever>-protocol".
+#
+# Last update:
+# 2007-05-03 ML - Move t/grant_cache.test to include/grant_cache.inc
+# - Create this test as non "--<whatever>-protocol" variant.
+#
+
+# We cannot run on embedded server because we use multiple sessions.
+--source include/not_embedded.inc
+
+--source include/have_query_cache.inc
+
+# The file with expected results fits only to a run without
+# ps-protocol/sp-protocol/cursor-protocol/view-protocol.
+if (`SELECT $PS_PROTOCOL + $SP_PROTOCOL + $CURSOR_PROTOCOL
+ + $VIEW_PROTOCOL > 0`)
+{
+ --skip Test requires: ps-protocol/sp-protocol/cursor-protocol/view-protocol disabled
+}
+
+# The main testing script
+--source include/grant_cache.inc
diff --git a/mysql-test/t/grant_cache_ps_prot.test b/mysql-test/t/grant_cache_ps_prot.test
new file mode 100644
index 00000000000..7b579f869e9
--- /dev/null
+++ b/mysql-test/t/grant_cache_ps_prot.test
@@ -0,0 +1,24 @@
+#################### t/grant_cache_ps_prot.test ##################
+#
+# Test grants with query cache to be run when mysqltest was
+# started with the option "--ps-protocol".
+#
+# Last update:
+# 2007-05-03 ML - Move t/grant_cache.test to include/grant_cache.inc
+# - Create this test as "--ps-protocol" only variant.
+#
+
+# We cannot run on embedded server because we use multiple sessions.
+--source include/not_embedded.inc
+
+--source include/have_query_cache.inc
+
+# The file with expected results fits only to a run with "--ps-protocol".
+if (`SELECT $SP_PROTOCOL + $CURSOR_PROTOCOL + $VIEW_PROTOCOL > 0
+ OR $PS_PROTOCOL = 0`)
+{
+ --skip Test requires: ps-protocol enabled, other protocols disabled
+}
+
+# The main testing script
+--source include/grant_cache.inc
diff --git a/mysql-test/t/query_cache_ps_no_prot.test b/mysql-test/t/query_cache_ps_no_prot.test
new file mode 100644
index 00000000000..6f4263eeef9
--- /dev/null
+++ b/mysql-test/t/query_cache_ps_no_prot.test
@@ -0,0 +1,26 @@
+#################### t/query_cache_ps_no_prot.test #####################
+#
+# Test grants with query cache to be run when mysqltest was started
+# without any "--<whatever>-protocol".
+#
+# Last update:
+# 2007-05-03 ML - Move t/query_cache_sql_prepare.test to
+# include/query_cache_sql_prepare.inc
+# - Create this test as non "--<whatever>-protocol" variant.
+#
+
+# We cannot run on embedded server because we use multiple sessions.
+--source include/not_embedded.inc
+
+--source include/have_query_cache.inc
+
+# The file with expected results fits only to a run without
+# ps-protocol/sp-protocol/cursor-protocol/view-protocol.
+if (`SELECT $PS_PROTOCOL + $SP_PROTOCOL + $CURSOR_PROTOCOL
+ + $VIEW_PROTOCOL > 0`)
+{
+ --skip Test requires: ps-protocol/sp-protocol/cursor-protocol/view-protocol disabled
+}
+
+# The main testing script
+--source include/query_cache_sql_prepare.inc
diff --git a/mysql-test/t/query_cache_ps_ps_prot.test b/mysql-test/t/query_cache_ps_ps_prot.test
new file mode 100644
index 00000000000..dc49624788a
--- /dev/null
+++ b/mysql-test/t/query_cache_ps_ps_prot.test
@@ -0,0 +1,25 @@
+#################### t/query_cache_ps_ps_prot.test #####################
+#
+# Test grants with query cache to be run when mysqltest was started
+# without any "--<whatever>-protocol".
+#
+# Last update:
+# 2007-05-03 ML - Move t/query_cache_sql_prepare.test to
+# include/query_cache_sql_prepare.inc
+# - Create this test as "--ps-protocol" only variant.
+#
+
+# We cannot run on embedded server because we use multiple sessions.
+--source include/not_embedded.inc
+
+--source include/have_query_cache.inc
+
+# The file with expected results fits only to a run with "--ps-protocol".
+if (`SELECT $SP_PROTOCOL + $CURSOR_PROTOCOL + $VIEW_PROTOCOL > 0
+ OR $PS_PROTOCOL = 0`)
+{
+ --skip Test requires: ps-protocol enabled, other protocols disabled
+}
+
+# The main testing script
+--source include/query_cache_sql_prepare.inc
diff --git a/mysql-test/t/query_cache_sql_prepare.test b/mysql-test/t/query_cache_sql_prepare.test
deleted file mode 100644
index a02388b2ae5..00000000000
--- a/mysql-test/t/query_cache_sql_prepare.test
+++ /dev/null
@@ -1,146 +0,0 @@
-# This is to see how statements prepared via the PREPARE SQL command
-# go into the query cache: if using parameters they cannot; if not
-# using parameters they can.
-# Query cache is abbreviated as "QC"
-
--- source include/have_query_cache.inc
-# embedded can't make more than one connection, which this test needs
--- source include/not_embedded.inc
-
-connect (con1,localhost,root,,test,$MASTER_MYPORT,);
-connection default;
-
-set global query_cache_size=100000;
-flush status;
-create table t1(c1 int);
-insert into t1 values(1),(10),(100);
-
-# Prepared statements has no parameters, query caching should happen
-prepare stmt1 from "select * from t1 where c1=10";
-show status like 'Qcache_hits';
-execute stmt1;
-show status like 'Qcache_hits';
-execute stmt1;
-show status like 'Qcache_hits';
-execute stmt1;
-show status like 'Qcache_hits';
-# Another prepared statement (same text, same connection), should hit the QC
-prepare stmt2 from "select * from t1 where c1=10";
-execute stmt2;
-show status like 'Qcache_hits';
-execute stmt2;
-show status like 'Qcache_hits';
-execute stmt2;
-show status like 'Qcache_hits';
-# Another prepared statement (same text, other connection), should hit the QC
-connection con1;
-prepare stmt3 from "select * from t1 where c1=10";
-execute stmt3;
-show status like 'Qcache_hits';
-execute stmt3;
-show status like 'Qcache_hits';
-execute stmt3;
-show status like 'Qcache_hits';
-connection default;
-# A non-prepared statement (same text, same connection), should hit
-# the QC (as it uses the text protocol like SQL EXECUTE).
-# But if it uses the binary protocol, it will not hit. So we make sure
-# that it uses the text protocol:
--- disable_ps_protocol
-select * from t1 where c1=10;
-show status like 'Qcache_hits';
- # A non-prepared statement (same text, other connection), should hit
-# the QC. To test that it hits the result of SQL EXECUTE, we need to
-# empty/repopulate the QC (to remove the result from the non-prepared
-# SELECT just above).
-flush tables;
-execute stmt1;
-show status like 'Qcache_hits';
-connection con1;
-select * from t1 where c1=10;
-show status like 'Qcache_hits';
--- enable_ps_protocol
-connection default;
-
-# Prepared statement has parameters, query caching should not happen
-prepare stmt1 from "select * from t1 where c1=?";
-show status like 'Qcache_hits';
-set @a=1;
-execute stmt1 using @a;
-show status like 'Qcache_hits';
-set @a=100;
-execute stmt1 using @a;
-show status like 'Qcache_hits';
-set @a=10;
-execute stmt1 using @a;
-show status like 'Qcache_hits';
-
-# See if enabling/disabling the query cache between PREPARE and
-# EXECUTE is an issue; the expected result is that the query cache
-# will not be used.
-# Indeed, decision to read/write the query cache is taken at PREPARE
-# time, so if the query cache was disabled at PREPARE time then no
-# execution of the statement will read/write the query cache.
-# If the query cache was enabled at PREPARE time, but disabled at
-# EXECUTE time, at EXECUTE time the query cache internal functions do
-# nothing so again the query cache is not read/written. But if the
-# query cache is re-enabled before another execution then that
-# execution will read/write the query cache.
-
-# QC is enabled at PREPARE
-prepare stmt1 from "select * from t1 where c1=10";
-# then QC is disabled at EXECUTE
-set global query_cache_size=0;
-show status like 'Qcache_hits';
-execute stmt1;
-show status like 'Qcache_hits';
-execute stmt1;
-show status like 'Qcache_hits';
-execute stmt1;
-show status like 'Qcache_hits';
-# then QC is re-enabled for more EXECUTE.
-set global query_cache_size=100000;
-# Note that this execution will not hit results from the
-# beginning of the test (because QC has been emptied meanwhile by
-# setting its size to 0).
-execute stmt1;
-show status like 'Qcache_hits';
-execute stmt1;
-show status like 'Qcache_hits';
-execute stmt1;
-show status like 'Qcache_hits';
-
-# QC is disabled at PREPARE
-set global query_cache_size=0;
-prepare stmt1 from "select * from t1 where c1=10";
-# then QC is enabled at EXECUTE
-set global query_cache_size=100000;
-show status like 'Qcache_hits';
-execute stmt1;
-show status like 'Qcache_hits';
-execute stmt1;
-show status like 'Qcache_hits';
-execute stmt1;
-show status like 'Qcache_hits';
-
-# QC is disabled at PREPARE
-set global query_cache_size=0;
-prepare stmt1 from "select * from t1 where c1=?";
-# then QC is enabled at EXECUTE
-set global query_cache_size=100000;
-show status like 'Qcache_hits';
-set @a=1;
-execute stmt1 using @a;
-show status like 'Qcache_hits';
-set @a=100;
-execute stmt1 using @a;
-show status like 'Qcache_hits';
-set @a=10;
-execute stmt1 using @a;
-show status like 'Qcache_hits';
-
-
-drop table t1;
-
-set global query_cache_size=0;
-flush status; # reset Qcache status variables for next tests
diff --git a/tests/mysql_client_test.c b/tests/mysql_client_test.c
index 53224cccc2d..7af90480e2a 100644
--- a/tests/mysql_client_test.c
+++ b/tests/mysql_client_test.c
@@ -2471,7 +2471,7 @@ static void test_ps_query_cache()
"(2, 'hh', 'hh'), (1, 'ii', 'ii'), (2, 'ii', 'ii')");
myquery(rc);
- for (iteration= TEST_QCACHE_ON; iteration < TEST_QCACHE_ON_OFF; iteration++)
+ for (iteration= TEST_QCACHE_ON; iteration <= TEST_QCACHE_ON_OFF; iteration++)
{
switch (iteration)
@@ -2610,7 +2610,9 @@ static void test_ps_query_cache()
case TEST_QCACHE_ON_OFF: /* should not have hit */
DIE_UNLESS(hits2-hits1 == 0);
break;
- case TEST_QCACHE_ON_WITH_OTHER_CONN:
+ case TEST_QCACHE_ON_WITH_OTHER_CONN: /* should have hit */
+ DIE_UNLESS(hits2-hits1 == 1);
+ break;
mysql_close(lmysql);
mysql= org_mysql;
}