Add a test case for Bug#5967 "Stored procedure declared variable

 used instead of column", the bug is to be fixed later.

mysql-test/r/sp.result

@@ -4099,4 +4099,58 @@ call bug14376(4711)|
 x
 4711
 drop procedure bug14376|
+drop procedure if exists p1|
+Warnings:
+Note	1305	PROCEDURE p1 does not exist
+drop table if exists t1|
+create table t1 (a varchar(255))|
+insert into t1 (a) values ("a - table column")|
+create procedure p1(a varchar(255))
+begin
+declare i varchar(255);
+declare c cursor for select a from t1;
+select a;
+select a from t1 into i;
+select i as 'Parameter takes precedence over table column';                     open c;
+fetch c into i;
+close c;
+select i as 'Parameter takes precedence over table column in cursors';
+begin
+declare a varchar(255) default 'a - local variable';
+declare c1 cursor for select a from t1;
+select a as 'A local variable takes precedence over parameter';
+open c1;
+fetch c1 into i;
+close c1;
+select i as 'A local variable takes precedence over parameter in cursors';
+begin
+declare a varchar(255) default 'a - local variable in a nested compound statement';
+declare c2 cursor for select a from t1;
+select a as 'A local variable in a nested compound statement takes precedence over a local variable in the outer statement';
+select a from t1 into i;
+select i as  'A local variable in a nested compound statement takes precedence over table column';
+open c2;
+fetch c2 into i;
+close c2;
+select i as  'A local variable in a nested compound statement takes precedence over table column in cursors';
+end;
+end;
+end|
+call p1("a - stored procedure parameter")|
+a
+a - stored procedure parameter
+Parameter takes precedence over table column
+a - stored procedure parameter
+Parameter takes precedence over table column in cursors
+a - stored procedure parameter
+A local variable takes precedence over parameter
+a - local variable
+A local variable takes precedence over parameter in cursors
+a - local variable
+A local variable in a nested compound statement takes precedence over a local variable in the outer statement
+a - local variable in a nested compound statement
+A local variable in a nested compound statement takes precedence over table column
+a - local variable in a nested compound statement
+A local variable in a nested compound statement takes precedence over table column in cursors
+a - local variable in a nested compound statement
 drop table t1,t2;

mysql-test/t/sp.test

@@ -4898,7 +4898,52 @@ call bug14376(4711)|
 
 drop procedure bug14376|
 
+#
+# Bug#5967 "Stored procedure declared variable used instead of column"
+# The bug should be fixed later.
+# Test precedence of names of parameters, variable declarations, 
+# variable declarations in nested compound statements, table columns,
+# table columns in cursor declarations.
+# According to the standard, table columns take precedence over
+# variable declarations. In MySQL 5.0 it's vice versa.
+#
 
+drop procedure if exists p1|
+drop table if exists t1|
+create table t1 (a varchar(255))|
+insert into t1 (a) values ("a - table column")|
+create procedure p1(a varchar(255))
+begin
+  declare i varchar(255);
+  declare c cursor for select a from t1;
+  select a;
+  select a from t1 into i;
+  select i as 'Parameter takes precedence over table column';                     open c;
+  fetch c into i;
+  close c;
+  select i as 'Parameter takes precedence over table column in cursors';
+  begin
+    declare a varchar(255) default 'a - local variable';
+    declare c1 cursor for select a from t1;
+    select a as 'A local variable takes precedence over parameter';
+    open c1;
+    fetch c1 into i;
+    close c1;
+    select i as 'A local variable takes precedence over parameter in cursors';
+    begin
+      declare a varchar(255) default 'a - local variable in a nested compound statement';
+      declare c2 cursor for select a from t1;
+      select a as 'A local variable in a nested compound statement takes precedence over a local variable in the outer statement';
+      select a from t1 into i;
+      select i as  'A local variable in a nested compound statement takes precedence over table column';
+      open c2;
+      fetch c2 into i;
+      close c2;
+      select i as  'A local variable in a nested compound statement takes precedence over table column in cursors';
+    end;
+  end;
+end|
+call p1("a - stored procedure parameter")|
 
 #
 # BUG#NNNN: New bug synopsis