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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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8
contrib/seg/segparse.y
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@ -6,10 +6,6 @@
#include <math.h>
#include "segdata.h"
#ifdef __CYGWIN__
#define HUGE HUGE_VAL
#endif /* __CYGWIN__ */
#undef yylex /* falure to redefine yylex will result in calling the */
#define yylex seg_yylex /* wrong scanner when running inside postgres backend */
@ -86,7 +82,7 @@ range:
|
boundary RANGE {
((SEG *)result)->lower = $1.val;
((SEG *)result)->upper = HUGE;
((SEG *)result)->upper = HUGE_VAL;
((SEG *)result)->l_sigd = $1.sigd;
((SEG *)result)->u_sigd = 0;
((SEG *)result)->l_ext = ( $1.ext ? $1.ext : '\0' );
@ -94,7 +90,7 @@ range:
}
|
RANGE boundary {
((SEG *)result)->lower = -HUGE;
((SEG *)result)->lower = -HUGE_VAL;
((SEG *)result)->upper = $2.val;
((SEG *)result)->l_sigd = 0;
((SEG *)result)->u_sigd = $2.sigd;