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Merge weblab.(none):/home/marcsql/TREE/mysql-5.1-base

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into  weblab.(none):/home/marcsql/TREE/mysql-5.1-rt-merge


sql/Makefile.am:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
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unknown
2007-06-25 11:02:17 -06:00
parent 36151ca356 ba7e22dbe4
commit 0f719e7407
15 changed files with 305 additions and 230 deletions
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12
mysql-test/include/query_cache_sql_prepare.inc
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@ -33,7 +33,7 @@ drop table if exists t1;
create table t1(c1 int);
insert into t1 values(1),(10),(100);
# Prepared statements has no parameters, query caching should happen
# First, prepared statements with no parameters
prepare stmt1 from "select * from t1 where c1=10";
show status like 'Qcache_hits';
execute stmt1;
@ -113,7 +113,9 @@ show status like 'Qcache_hits';
--echo ---- switch to connection default ----
connection default;
# Prepared statement has parameters, query caching should not happen
# Query caching also works when statement has parameters
# (BUG#29318 Statements prepared with PREPARE and with one parameter don't use
# query cache)
prepare stmt1 from "select * from t1 where c1=?";
show status like 'Qcache_hits';
set @a=1;
@ -127,6 +129,12 @@ set @a=1;
prepare stmt4 from "select * from t1 where c1=?";
execute stmt4 using @a;
show status like 'Qcache_hits';
# verify that presence of user variables forbids caching
prepare stmt4 from "select @a from t1 where c1=?";
execute stmt4 using @a;
show status like 'Qcache_hits';
execute stmt4 using @a;
show status like 'Qcache_hits';
--echo ---- switch to connection default ----
connection default;