Commit 69a803c0 authored by konstantin@mysql.com's avatar konstantin@mysql.com

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

into mysql.com:/media/sda1/mysql/mysql-4.1-6059
parents 9d734728 a7d054d1
use test;
drop table if exists personnel;
Warnings:
Note 1051 Unknown table 'personnel'
create table personnel (
drop table if exists t1;
create table t1 (
id INTEGER AUTO_INCREMENT PRIMARY KEY,
emp CHAR(10) NOT NULL,
salary DECIMAL(6,2) NOT NULL,
l INTEGER NOT NULL,
r INTEGER NOT NULL);
prepare st_ins from 'insert into personnel set emp = ?, salary = ?, l = ?, r = ?';
prepare st_ins from 'insert into t1 set emp = ?, salary = ?, l = ?, r = ?';
set @arg_nam= 'Jerry';
set @arg_sal= 1000;
set @arg_l= 1;
......@@ -39,7 +36,7 @@ set @arg_sal= 600;
set @arg_l= 9;
set @arg_r= 10;
execute st_ins using @arg_nam, @arg_sal, @arg_l, @arg_r ;
select * from personnel;
select * from t1;
id emp salary l r
1 Jerry 1000.00 1 12
2 Bert 900.00 2 3
......@@ -47,8 +44,8 @@ id emp salary l r
4 Donna 800.00 5 6
5 Eddie 700.00 7 8
6 Fred 600.00 9 10
prepare st_raise_base from 'update personnel set salary = salary * ( 1 + ? ) where r - l = 1';
prepare st_raise_mgr from 'update personnel set salary = salary + ? where r - l > 1';
prepare st_raise_base from 'update t1 set salary = salary * ( 1 + ? ) where r - l = 1';
prepare st_raise_mgr from 'update t1 set salary = salary + ? where r - l > 1';
set @arg_percent= .10;
set @arg_amount= 100;
execute st_raise_base using @arg_percent;
......@@ -57,7 +54,7 @@ execute st_raise_base using @arg_percent;
execute st_raise_mgr using @arg_amount;
execute st_raise_base using @arg_percent;
execute st_raise_mgr using @arg_amount;
select * from personnel;
select * from t1;
id emp salary l r
1 Jerry 1300.00 1 12
2 Bert 1197.90 2 3
......@@ -65,4 +62,4 @@ id emp salary l r
4 Donna 1064.80 5 6
5 Eddie 931.70 7 8
6 Fred 798.60 9 10
drop table personnel;
drop table t1;
......@@ -8,28 +8,29 @@
# Source: http://kris.koehntopp.de/artikel/sql-self-references (dated 1999)
# Source: http://dbmsmag.com/9603d06.html (dated 1996)
use test;
drop table if exists personnel;
--disable_warnings
drop table if exists t1;
--enable_warnings
# "Nested Set": This table represents an employee list with a hierarchy tree.
# The tree is not modeled by "parent" links but rather by showing the "left"
# and "right" border of any person's "region". By convention, "l" < "r".
# As it is a tree, these "regions" of two persons A and B are either disjoint,
# or A's region is completely contained in B's (B is A's boss), or vice versa.
# See the references for more info.
# or A's region is completely contained in B's (B.l < A.l < A.r < B.r:
# B is A's boss), or vice versa.
# Any other overlaps violate the model. See the references for more info.
create table personnel (
create table t1 (
id INTEGER AUTO_INCREMENT PRIMARY KEY,
emp CHAR(10) NOT NULL,
salary DECIMAL(6,2) NOT NULL,
l INTEGER NOT NULL,
r INTEGER NOT NULL);
prepare st_ins from 'insert into personnel set emp = ?, salary = ?, l = ?, r = ?';
prepare st_ins from 'insert into t1 set emp = ?, salary = ?, l = ?, r = ?';
# Initial employee list:
# Jerry ( Bert ( ) Chuck ( Donna ( ) Eddie ( ) Fred ( ) ) )
# Jerry ( Bert () Chuck ( Donna () Eddie () Fred () ) )
set @arg_nam= 'Jerry'; set @arg_sal= 1000; set @arg_l= 1; set @arg_r= 12;
execute st_ins using @arg_nam, @arg_sal, @arg_l, @arg_r ;
set @arg_nam= 'Bert'; set @arg_sal= 900; set @arg_l= 2; set @arg_r= 3;
......@@ -43,11 +44,11 @@ execute st_ins using @arg_nam, @arg_sal, @arg_l, @arg_r ;
set @arg_nam= 'Fred'; set @arg_sal= 600; set @arg_l= 9; set @arg_r= 10;
execute st_ins using @arg_nam, @arg_sal, @arg_l, @arg_r ;
select * from personnel;
select * from t1;
# Three successive raises, each one is 100 units for managers, 10 percent for others.
prepare st_raise_base from 'update personnel set salary = salary * ( 1 + ? ) where r - l = 1';
prepare st_raise_mgr from 'update personnel set salary = salary + ? where r - l > 1';
prepare st_raise_base from 'update t1 set salary = salary * ( 1 + ? ) where r - l = 1';
prepare st_raise_mgr from 'update t1 set salary = salary + ? where r - l > 1';
let $1= 3;
set @arg_percent= .10;
set @arg_amount= 100;
......@@ -58,6 +59,14 @@ while ($1)
dec $1;
}
select * from personnel;
select * from t1;
# Waiting for the resolution of bug#6138
# # Now, increase salary to a multiple of 50
# prepare st_round from 'update t1 set salary = salary + ? - ( salary MOD ? )';
# set @arg_round= 50;
# execute st_round using @arg_round, @arg_round;
#
# select * from t1;
drop table personnel;
drop table t1;
......@@ -97,7 +97,7 @@ drop table t1;
# end of bug#1644
# bug#1677: Prepared statement two-table join returns no rows when one is expected
# bug#1676: Prepared statement two-table join returns no rows when one is expected
create table t1(
cola varchar(50) not null,
......
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