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Localize our dependencies on the way to create NAN or INFINITY.

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Per recent proposal to pghackers.
This commit is contained in:
Tom Lane
2004-03-15 03:29:22 +00:00
parent 89ab5c4abf
commit 1bc2d544b9
9 changed files with 106 additions and 81 deletions
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17
src/backend/utils/adt/numeric.c
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@ -14,7 +14,7 @@
* Copyright (c) 1998-2003, PostgreSQL Global Development Group
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/numeric.c,v 1.71 2004/02/04 01:11:47 neilc Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/numeric.c,v 1.72 2004/03/15 03:29:22 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -42,15 +42,6 @@
*/
/* ----------
* Local definitions
* ----------
*/
#ifndef NAN
#define NAN (0.0/0.0)
#endif
/* ----------
* Local data types
*
@ -1790,7 +1781,7 @@ numeric_float8(PG_FUNCTION_ARGS)
Datum result;
if (NUMERIC_IS_NAN(num))
PG_RETURN_FLOAT8(NAN);
PG_RETURN_FLOAT8(get_float8_nan());
tmp = DatumGetCString(DirectFunctionCall1(numeric_out,
NumericGetDatum(num)));
@ -1811,7 +1802,7 @@ numeric_float8_no_overflow(PG_FUNCTION_ARGS)
double val;
if (NUMERIC_IS_NAN(num))
PG_RETURN_FLOAT8(NAN);
PG_RETURN_FLOAT8(get_float8_nan());
val = numeric_to_double_no_overflow(num);
@ -1850,7 +1841,7 @@ numeric_float4(PG_FUNCTION_ARGS)
Datum result;
if (NUMERIC_IS_NAN(num))
PG_RETURN_FLOAT4((float4) NAN);
PG_RETURN_FLOAT4(get_float4_nan());
tmp = DatumGetCString(DirectFunctionCall1(numeric_out,
NumericGetDatum(num)));