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Improved response to Infinity and NaN. Remove the termporary fpdecode()

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function.

FossilOrigin-Name: 76ab8ae809a47a66688e2d50c20dc87ce946d82e9ffebb3adda55c451fad07fc
This commit is contained in:
drh
2023-07-01 15:23:24 +00:00
parent 42d042e602
commit 9ee9444a0a
6 changed files with 43 additions and 79 deletions
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25
src/func.c
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@@ -2371,25 +2371,6 @@ static void signFunc(
sqlite3_result_int(context, x<0.0 ? -1 : x>0.0 ? +1 : 0);
}
#if 1 /* Temporary prototyping logic */
static void fpdecodeFunc(
sqlite3_context *context,
int argc,
sqlite3_value **argv
){
double r = sqlite3_value_double(argv[0]);
int n = 15;
FpDecode s;
char zBuf[50];
if( argc>=2 ) n = sqlite3_value_int(argv[1]);
sqlite3FpDecode(&s, r, n);
sqlite3_snprintf(sizeof(zBuf), zBuf, "%c%.*s/%d", s.sign, s.n, s.z, s.iDP);
sqlite3_result_text(context, zBuf, -1, SQLITE_TRANSIENT);
}
#endif /* Temporary prototyping logic */
/*
** All of the FuncDef structures in the aBuiltinFunc[] array above
** to the global function hash table. This occurs at start-time (as
@@ -2461,12 +2442,6 @@ void sqlite3RegisterBuiltinFunctions(void){
FUNCTION(unicode, 1, 0, 0, unicodeFunc ),
FUNCTION(char, -1, 0, 0, charFunc ),
FUNCTION(abs, 1, 0, 0, absFunc ),
#if 1 /* Temporary prototyping function */
FUNCTION(fpdecode, 1, 0, 0, fpdecodeFunc ),
FUNCTION(fpdecode, 2, 0, 0, fpdecodeFunc ),
#endif
#ifndef SQLITE_OMIT_FLOATING_POINT
FUNCTION(round, 1, 0, 0, roundFunc ),
FUNCTION(round, 2, 0, 0, roundFunc ),