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

This is a patch to make cube output work like double precision output 

with regard to the extra_float_digits setting.

Since builtins.h was already included, I just deleted the extern
statement (and accompaning comments).

 Bruno Wolff III
This commit is contained in:
Bruce Momjian 2002-11-23 03:50:21 +00:00
parent 349d529abf
commit 4987ca2d88
2 changed files with 27 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
contrib/cube/cube.c
View File

@ -121,9 +121,16 @@ cube_out(NDBOX * cube)
bool equal = true;
int dim = cube->dim;
int i;
int ndig;
initStringInfo(&buf);
/*
* Get the number of digits to display.
*/
ndig = DBL_DIG + extra_float_digits;
if (ndig < 1) ndig = 1;
/*
* while printing the first (LL) corner, check if it is equal to the
* second one
@ -133,7 +140,7 @@ cube_out(NDBOX * cube)
{
if (i > 0)
appendStringInfo(&buf, ", ");
appendStringInfo(&buf, "%.16g", cube->x[i]);
appendStringInfo(&buf, "%.*g", ndig, cube->x[i]);
if (cube->x[i] != cube->x[i + dim])
equal = false;
}
@ -146,7 +153,7 @@ cube_out(NDBOX * cube)
{
if (i > 0)
appendStringInfo(&buf, ", ");
appendStringInfo(&buf, "%.16g", cube->x[i + dim]);
appendStringInfo(&buf, "%.*g", ndig, cube->x[i + dim]);
}
appendStringInfoChar(&buf, ')');
}

36
contrib/cube/expected/cube.out
View File

@ -145,39 +145,39 @@ SELECT '-1e-700'::cube AS cube;
(1 row)
SELECT '1234567890123456'::cube AS cube;
cube
--------------------
(1234567890123456)
cube
------------------------
(1.23456789012346e+15)
(1 row)
SELECT '+1234567890123456'::cube AS cube;
cube
--------------------
(1234567890123456)
cube
------------------------
(1.23456789012346e+15)
(1 row)
SELECT '-1234567890123456'::cube AS cube;
cube
---------------------
(-1234567890123456)
cube
-------------------------
(-1.23456789012346e+15)
(1 row)
SELECT '.1234567890123456'::cube AS cube;
cube
----------------------
(0.1234567890123456)
cube
---------------------
(0.123456789012346)
(1 row)
SELECT '+.1234567890123456'::cube AS cube;
cube
----------------------
(0.1234567890123456)
cube
---------------------
(0.123456789012346)
(1 row)
SELECT '-.1234567890123456'::cube AS cube;
cube
-----------------------
(-0.1234567890123456)
cube
----------------------
(-0.123456789012346)
(1 row)
-- simple lists (points)