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This adds unary plus capability. No grammar changes, per Tom's request.

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Marko Kreen
This commit is contained in:
Bruce Momjian
2001-06-07 00:09:32 +00:00
parent a6697b3614
commit ba17165f55
10 changed files with 102 additions and 13 deletions
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20
src/backend/utils/adt/float.c
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@ -8,16 +8,16 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.73 2001/06/02 20:18:30 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.74 2001/06/07 00:09:29 momjian Exp $
*
*-------------------------------------------------------------------------
*/
/*----------
* OLD COMMENTS
* Basic float4 ops:
* float4in, float4out, float4abs, float4um
* float4in, float4out, float4abs, float4um, float4up
* Basic float8 ops:
* float8in, float8out, float8abs, float8um
* float8in, float8out, float8abs, float8um, float8up
* Arithmetic operators:
* float4pl, float4mi, float4mul, float4div
* float8pl, float8mi, float8mul, float8div
@ -340,6 +340,13 @@ float4um(PG_FUNCTION_ARGS)
PG_RETURN_FLOAT4((float4) -arg1);
}
Datum
float4up(PG_FUNCTION_ARGS)
{
float4 arg = PG_GETARG_FLOAT4(0);
PG_RETURN_FLOAT4(arg);
}
Datum
float4larger(PG_FUNCTION_ARGS)
{
@ -399,6 +406,13 @@ float8um(PG_FUNCTION_ARGS)
PG_RETURN_FLOAT8(result);
}
Datum
float8up(PG_FUNCTION_ARGS)
{
float8 arg = PG_GETARG_FLOAT8(0);
PG_RETURN_FLOAT8(arg);
}
Datum
float8larger(PG_FUNCTION_ARGS)
{