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Subject: [FreeBSD-users-jp 71495] float4 =?ISO-2022-JP?B?GyRCJHIbKEI=?=
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$B>.C]$H?=$7$^$9!#$h$m$7$/$*4j$$$7$^$9!#(B

$B%m%9N($r4^$a$?9g7W?t$r5a$a$?$$$H;W$C$F$$$^$9$,!"%U%#!<%k%I$K(Bfloat4$B$r(B
$B;H$C$?7W;;7k2L$,4|BT$7$?CM$K$J$i$J$$$N$O$J$<$+$r65$($F$$$?$@$1$^$9$G(B
$B$7$g$&$+!#(B
f1$B$,?tNL!"(Bf2$B$,%m%9N($H$7$F$$$^$9!#(B

postgres=# create table test(f1 float4,f2 float4);
CREATE
postgres=# insert into test values(1.2,5);
INSERT 38183619 1
postgres=# insert into test values(0.7,0);
INSERT 38183623 1
postgres=# insert into test values(1.5,0);
INSERT 38183624 1
postgres=# insert into test values(1.2,1.1);
INSERT 38183625 1
postgres=# create view test_view as select f1,f2,f1*f2/100 as f3 from test;
CREATE
postgres=# select f1,f2,f3,f1+f3 as total from test_view;
 f1  | f2  |         f3         |       total
-----+-----+--------------------+-------------------
 1.2 |   5 |               0.06 |  1.26000004768372
 0.7 |   0 |                  0 | 0.699999988079071
 1.5 |   0 |                  0 |               1.5
 1.2 | 1.1 | 0.0132000005245209 |  1.21320004820824


$B$=$b$=$b(Bfloat4$B$O$3$N$h$&$K;H$&$Y$-$G$J$$$N$G$7$g$&$+!#(B

FreeBSD4.6.2 $B$K(BPostges7.2.1$B$r;HMQ$7$F$$$^$9!#(B

$B$I$&$>$h$m$7$/$*4j$$$7$^$9!#(B

