rdelaage
/
postgresql
mirror of https://git.postgresql.org/git/postgresql.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Paranoia about unordered comparisons in IEEE float math. If we are 

given values that compare as unordered, make sure we reply that they
are equal, which is better than giving an arbitrary answer --- at least
it doesn't depend on which one is passed as which arg.
This commit is contained in:
Tom Lane 2001-06-02 17:12:12 +00:00
parent fc7c16fd16
commit 58193c5f37
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/backend/utils/adt/float.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.71 2001/05/03 19:00:36 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.72 2001/06/02 17:12:12 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -566,10 +566,10 @@ float4_cmp_internal(float4 a, float4 b)
{
if (a > b)
return 1;
else if (a == b)
return 0;
else
else if (a < b)
return -1;
else
return 0;
}
}
@ -662,10 +662,10 @@ float8_cmp_internal(float8 a, float8 b)
{
if (a > b)
return 1;
else if (a == b)
return 0;
else
else if (a < b)
return -1;
else
return 0;
}
}