Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-4.1

into mysql.com:/dbdata/psergey/mysql-4.1-ps-merge


sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/share/romanian/errmsg.txt:
  Auto merged

4 files changed, 305 insertions, 0 deletions

diff --git a/mysql-test/r/ps.result b/mysql-test/r/ps.result
new file mode 100644
index 00000000000..6c228327b8d
--- /dev/null
+++ b/mysql-test/r/ps.result
@@ -0,0 +1,115 @@
+drop table if exists t1,t2;
+create table t1
+(
+a int primary key,
+b char(10)
+);
+insert into t1 values (1,'one');
+insert into t1 values (2,'two');
+insert into t1 values (3,'three');
+insert into t1 values (4,'four');
+set @a=2;
+prepare stmt1 from 'select * from t1 where a <= ?';
+execute stmt1 using @a;
+a	b
+1	one
+2	two
+set @a=3;
+execute stmt1 using @a;
+a	b
+1	one
+2	two
+3	three
+deallocate prepare no_such_statement;
+ERROR HY000: Unknown prepared statement handler (no_such_statement) given to DEALLOCATE PREPARE
+execute stmt1;
+ERROR HY000: Wrong arguments to mysql_execute
+prepare stmt2 from 'prepare nested_stmt from "select 1"';
+ERROR 42000: You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near '"select 1"' at line 1
+prepare stmt2 from 'execute stmt1';
+ERROR 42000: You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near 'stmt1' at line 1
+prepare stmt2 from 'deallocate prepare z';
+ERROR 42000: You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near 'z' at line 1
+prepare stmt3 from 'insert into t1 values (?,?)';
+set @arg1=5, @arg2='five';
+execute stmt3 using @arg1, @arg2;
+select * from t1 where a>3;
+a	b
+4	four
+5	five
+prepare stmt4 from 'update t1 set a=? where b=?';
+set @arg1=55, @arg2='five';
+execute stmt4 using @arg1, @arg2;
+select * from t1 where a>3;
+a	b
+4	four
+55	five
+prepare stmt4 from 'create table t2 (a int)';
+execute stmt4;
+prepare stmt4 from 'drop table t2';
+execute stmt4;
+execute stmt4;
+ERROR 42S02: Unknown table 't2'
+prepare stmt5 from 'select ? + a from t1';
+set @a=1;
+execute stmt5 using @a;
+? + a
+2
+3
+4
+5
+56
+execute stmt5 using @no_such_var;
+? + a
+NULL
+NULL
+NULL
+NULL
+NULL
+set @nullvar=1;
+set @nullvar=NULL;
+execute stmt5 using @nullvar;
+? + a
+NULL
+NULL
+NULL
+NULL
+NULL
+set @nullvar2=NULL;
+execute stmt5 using @nullvar2;
+? + a
+NULL
+NULL
+NULL
+NULL
+NULL
+prepare stmt6 from 'select 1; select2';
+ERROR 42000: You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near '; select2' at line 1
+prepare stmt6 from 'insert into t1 values (5,"five"); select2';
+ERROR 42000: You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near '; select2' at line 1
+explain prepare stmt6 from 'insert into t1 values (5,"five"); select2';
+ERROR 42000: You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near 'from 'insert into t1 values (5,"five"); select2'' at line 1
+create table t2
+(
+a int
+);
+insert into t2 values (0);
+set @arg00=NULL ;
+prepare stmt1 from 'select 1 FROM t2 where a=?' ;
+execute stmt1 using @arg00 ;
+1
+prepare stmt1 from @nosuchvar;
+ERROR 42000: You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near 'NULL' at line 1
+set @ivar= 1234;
+prepare stmt1 from @ivar;
+ERROR 42000: You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near '1234' at line 1
+set @fvar= 123.4567;
+prepare stmt1 from @fvar;
+ERROR 42000: You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near '123.4567' at line 1
+set @str1 = 'select ?';
+set @str2 = convert(@str1 using ucs2);
+prepare stmt1 from @str2;
+execute stmt1 using @ivar;
+?
+1234
+drop table t1,t2;
diff --git a/mysql-test/r/rpl_ps.result b/mysql-test/r/rpl_ps.result
new file mode 100644
index 00000000000..c969575de76
--- /dev/null
+++ b/mysql-test/r/rpl_ps.result
@@ -0,0 +1,28 @@
+stop slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+reset master;
+reset slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+start slave;
+drop table if exists t1;
+create table t1(n char(30));
+prepare stmt1 from 'insert into t1 values (?)';
+set @var1= "from-master-1";
+execute stmt1 using @var1;
+set @var1= "from-master-2-'',";
+execute stmt1 using @var1;
+select * from t1;
+n
+from-master-1
+from-master-2-'',
+set @var2= 'insert into t1 values (concat("from-var-", ?))';
+prepare stmt2 from @var2;
+set @var1='from-master-3';
+execute stmt2 using @var1;
+select * from t1;
+n
+from-master-1
+from-master-2-'',
+from-var-from-master-3
+drop table t1;
+stop slave;
diff --git a/mysql-test/t/ps.test b/mysql-test/t/ps.test
new file mode 100644
index 00000000000..d9e0f0852c5
--- /dev/null
+++ b/mysql-test/t/ps.test
@@ -0,0 +1,119 @@
+#
+# SQL Syntax for Prepared Statements test
+#
+--disable_warnings
+drop table if exists t1,t2;
+--enable_warnings
+
+create table t1
+(
+  a int primary key,
+  b char(10)
+);
+insert into t1 values (1,'one');
+insert into t1 values (2,'two');
+insert into t1 values (3,'three');
+insert into t1 values (4,'four');
+
+# basic functionality
+set @a=2;
+prepare stmt1 from 'select * from t1 where a <= ?';
+execute stmt1 using @a;
+set @a=3;
+execute stmt1 using @a;
+
+# non-existant statement
+--error 1243
+deallocate prepare no_such_statement;
+
+--error 1210
+execute stmt1;
+
+# Nesting ps commands is not allowed: 
+--error 1064
+prepare stmt2 from 'prepare nested_stmt from "select 1"';
+
+--error 1064
+prepare stmt2 from 'execute stmt1';
+
+--error 1064
+prepare stmt2 from 'deallocate prepare z';
+
+# PS insert 
+prepare stmt3 from 'insert into t1 values (?,?)';
+set @arg1=5, @arg2='five';
+execute stmt3 using @arg1, @arg2;
+select * from t1 where a>3;
+
+# PS update 
+prepare stmt4 from 'update t1 set a=? where b=?';
+set @arg1=55, @arg2='five';
+execute stmt4 using @arg1, @arg2;
+select * from t1 where a>3;
+
+# PS create/delete
+prepare stmt4 from 'create table t2 (a int)';
+execute stmt4;
+prepare stmt4 from 'drop table t2';
+execute stmt4;
+
+# Do something that will cause error
+--error 1051
+execute stmt4;
+
+# placeholders in result field names.
+prepare stmt5 from 'select ? + a from t1';
+set @a=1;
+execute stmt5 using @a;
+
+execute stmt5 using @no_such_var;
+
+set @nullvar=1;
+set @nullvar=NULL;
+execute stmt5 using @nullvar;
+
+set @nullvar2=NULL;
+execute stmt5 using @nullvar2;
+
+# Check that multiple SQL statements are disabled inside PREPARE
+--error 1064
+prepare stmt6 from 'select 1; select2';
+
+--error 1064
+prepare stmt6 from 'insert into t1 values (5,"five"); select2';
+
+# This shouldn't parse
+--error 1064
+explain prepare stmt6 from 'insert into t1 values (5,"five"); select2';
+
+create table t2
+(
+  a int
+);
+
+insert into t2 values (0);
+
+# parameter is NULL
+set @arg00=NULL ;
+prepare stmt1 from 'select 1 FROM t2 where a=?' ;
+execute stmt1 using @arg00 ;
+
+# prepare using variables:
+--error 1064
+prepare stmt1 from @nosuchvar;
+
+set @ivar= 1234;
+--error 1064
+prepare stmt1 from @ivar;
+
+set @fvar= 123.4567;
+--error 1064
+prepare stmt1 from @fvar;
+
+set @str1 = 'select ?';
+set @str2 = convert(@str1 using ucs2);
+prepare stmt1 from @str2;
+execute stmt1 using @ivar;
+
+drop table t1,t2;
+
diff --git a/mysql-test/t/rpl_ps.test b/mysql-test/t/rpl_ps.test
new file mode 100644
index 00000000000..79f48381a4f
--- /dev/null
+++ b/mysql-test/t/rpl_ps.test
@@ -0,0 +1,43 @@
+#
+# Test of replicating user variables
+#
+source include/master-slave.inc;
+
+#save_master_pos;
+#connection slave;
+#sync_with_master;
+#reset master;
+#connection master;
+
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+
+create table t1(n char(30));
+
+prepare stmt1 from 'insert into t1 values (?)';
+set @var1= "from-master-1";
+execute stmt1 using @var1;
+set @var1= "from-master-2-'',";
+execute stmt1 using @var1;
+select * from t1;
+
+set @var2= 'insert into t1 values (concat("from-var-", ?))';
+prepare stmt2 from @var2;
+set @var1='from-master-3';
+execute stmt2 using @var1;
+
+save_master_pos;
+connection slave;
+sync_with_master;
+select * from t1;
+
+connection master;
+
+drop table t1;
+
+save_master_pos;
+connection slave;
+sync_with_master;
+stop slave;
+