database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-27 23:21:58 +03:00
Code Activity

Pgindent run for 8.0.

Browse Source
This commit is contained in:
Bruce Momjian
2004-08-29 05:07:03 +00:00
parent 90cb9c3051
commit b6b71b85bc
527 changed files with 20550 additions and 18283 deletions
Download Patch File Download Diff File Expand all files Collapse all files

126
src/backend/utils/adt/float.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.108 2004/08/29 04:12:51 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.109 2004/08/29 05:06:49 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -102,6 +102,7 @@ static void CheckFloat4Val(double val);
static void CheckFloat8Val(double val);
static int float4_cmp_internal(float4 a, float4 b);
static int float8_cmp_internal(float8 a, float8 b);
#ifndef HAVE_CBRT
static double cbrt(double x);
#endif /* HAVE_CBRT */
@ -123,10 +124,11 @@ get_float8_infinity(void)
/* C99 standard way */
return (double) INFINITY;
#else
/*
* On some platforms, HUGE_VAL is an infinity, elsewhere it's just the
* largest normal double. We assume forcing an overflow will get us
* a true infinity.
* largest normal double. We assume forcing an overflow will get us a
* true infinity.
*/
return (double) (HUGE_VAL * HUGE_VAL);
#endif
@ -139,10 +141,11 @@ get_float4_infinity(void)
/* C99 standard way */
return (float) INFINITY;
#else
/*
* On some platforms, HUGE_VAL is an infinity, elsewhere it's just the
* largest normal double. We assume forcing an overflow will get us
* a true infinity.
* largest normal double. We assume forcing an overflow will get us a
* true infinity.
*/
return (float) (HUGE_VAL * HUGE_VAL);
#endif
@ -183,7 +186,7 @@ get_float4_nan(void)
int
is_infinite(double val)
{
int inf = isinf(val);
int inf = isinf(val);
if (inf == 0)
return 0;
@ -250,20 +253,19 @@ float4in(PG_FUNCTION_ARGS)
/*
* endptr points to the first character _after_ the sequence we
* recognized as a valid floating point number. orig_num points to
* the original input string.
* recognized as a valid floating point number. orig_num points to the
* original input string.
*/
orig_num = num;
/*
* Check for an empty-string input to begin with, to avoid
* the vagaries of strtod() on different platforms.
* Check for an empty-string input to begin with, to avoid the
* vagaries of strtod() on different platforms.
*
* In releases prior to 8.0, we accepted an empty string as valid
* input (yielding a float4 of 0). In 8.0, we accept empty
* strings, but emit a warning noting that the feature is
* deprecated. In 8.1+, the warning should be replaced by an
* error.
* In releases prior to 8.0, we accepted an empty string as valid input
* (yielding a float4 of 0). In 8.0, we accept empty strings, but emit
* a warning noting that the feature is deprecated. In 8.1+, the
* warning should be replaced by an error.
*/
if (*num == '\0')
{
@ -286,9 +288,9 @@ float4in(PG_FUNCTION_ARGS)
if (endptr == num || errno != 0)
{
/*
* C99 requires that strtod() accept NaN and [-]Infinity, but
* not all platforms support that yet (and some accept them but
* set ERANGE anyway...) Therefore, we check for these inputs
* C99 requires that strtod() accept NaN and [-]Infinity, but not
* all platforms support that yet (and some accept them but set
* ERANGE anyway...) Therefore, we check for these inputs
* ourselves.
*/
if (pg_strncasecmp(num, "NaN", 3) == 0)
@ -303,7 +305,7 @@ float4in(PG_FUNCTION_ARGS)
}
else if (pg_strncasecmp(num, "-Infinity", 9) == 0)
{
val = - get_float4_infinity();
val = -get_float4_infinity();
endptr = num + 9;
}
else if (errno == ERANGE)
@ -322,13 +324,13 @@ float4in(PG_FUNCTION_ARGS)
{
/*
* Many versions of Solaris have a bug wherein strtod sets endptr
* to point one byte beyond the end of the string when given
* "inf" or "infinity".
* to point one byte beyond the end of the string when given "inf"
* or "infinity".
*/
if (endptr != num && endptr[-1] == '\0')
endptr--;
}
#endif /* HAVE_BUGGY_SOLARIS_STRTOD */
#endif /* HAVE_BUGGY_SOLARIS_STRTOD */
/* skip trailing whitespace */
while (*endptr != '\0' && isspace((unsigned char) *endptr))
@ -373,13 +375,14 @@ float4out(PG_FUNCTION_ARGS)
strcpy(ascii, "-Infinity");
break;
default:
{
int ndig = FLT_DIG + extra_float_digits;
if (ndig < 1)
ndig = 1;
{
int ndig = FLT_DIG + extra_float_digits;
sprintf(ascii, "%.*g", ndig, num);
}
if (ndig < 1)
ndig = 1;
sprintf(ascii, "%.*g", ndig, num);
}
}
PG_RETURN_CSTRING(ascii);
@ -427,26 +430,25 @@ float8in(PG_FUNCTION_ARGS)
/*
* endptr points to the first character _after_ the sequence we
* recognized as a valid floating point number. orig_num points to
* the original input string.
* recognized as a valid floating point number. orig_num points to the
* original input string.
*/
orig_num = num;
/*
* Check for an empty-string input to begin with, to avoid
* the vagaries of strtod() on different platforms.
* Check for an empty-string input to begin with, to avoid the
* vagaries of strtod() on different platforms.
*
* In releases prior to 8.0, we accepted an empty string as valid
* input (yielding a float8 of 0). In 8.0, we accept empty
* strings, but emit a warning noting that the feature is
* deprecated. In 8.1+, the warning should be replaced by an
* error.
* In releases prior to 8.0, we accepted an empty string as valid input
* (yielding a float8 of 0). In 8.0, we accept empty strings, but emit
* a warning noting that the feature is deprecated. In 8.1+, the
* warning should be replaced by an error.
*/
if (*num == '\0')
{
ereport(WARNING,
(errcode(ERRCODE_WARNING_DEPRECATED_FEATURE),
errmsg("deprecated input syntax for type double precision: \"\""),
errmsg("deprecated input syntax for type double precision: \"\""),
errdetail("This input will be rejected in "
"a future release of PostgreSQL.")));
PG_RETURN_FLOAT8(0.0);
@ -463,9 +465,9 @@ float8in(PG_FUNCTION_ARGS)
if (endptr == num || errno != 0)
{
/*
* C99 requires that strtod() accept NaN and [-]Infinity, but
* not all platforms support that yet (and some accept them but
* set ERANGE anyway...) Therefore, we check for these inputs
* C99 requires that strtod() accept NaN and [-]Infinity, but not
* all platforms support that yet (and some accept them but set
* ERANGE anyway...) Therefore, we check for these inputs
* ourselves.
*/
if (pg_strncasecmp(num, "NaN", 3) == 0)
@ -480,14 +482,14 @@ float8in(PG_FUNCTION_ARGS)
}
else if (pg_strncasecmp(num, "-Infinity", 9) == 0)
{
val = - get_float8_infinity();
val = -get_float8_infinity();
endptr = num + 9;
}
else if (errno == ERANGE)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("\"%s\" is out of range for type double precision",
orig_num)));
errmsg("\"%s\" is out of range for type double precision",
orig_num)));
else
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
@ -499,13 +501,13 @@ float8in(PG_FUNCTION_ARGS)
{
/*
* Many versions of Solaris have a bug wherein strtod sets endptr
* to point one byte beyond the end of the string when given
* "inf" or "infinity".
* to point one byte beyond the end of the string when given "inf"
* or "infinity".
*/
if (endptr != num && endptr[-1] == '\0')
endptr--;
}
#endif /* HAVE_BUGGY_SOLARIS_STRTOD */
#endif /* HAVE_BUGGY_SOLARIS_STRTOD */
/* skip trailing whitespace */
while (*endptr != '\0' && isspace((unsigned char) *endptr))
@ -515,8 +517,8 @@ float8in(PG_FUNCTION_ARGS)
if (*endptr != '\0')
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type double precision: \"%s\"",
orig_num)));
errmsg("invalid input syntax for type double precision: \"%s\"",
orig_num)));
if (!isinf(val))
CheckFloat8Val(val);
@ -546,13 +548,14 @@ float8out(PG_FUNCTION_ARGS)
strcpy(ascii, "-Infinity");
break;
default:
{
int ndig = DBL_DIG + extra_float_digits;
if (ndig < 1)
ndig = 1;
{
int ndig = DBL_DIG + extra_float_digits;
sprintf(ascii, "%.*g", ndig, num);
}
if (ndig < 1)
ndig = 1;
sprintf(ascii, "%.*g", ndig, num);
}
}
PG_RETURN_CSTRING(ascii);
@ -1474,8 +1477,8 @@ dpow(PG_FUNCTION_ARGS)
float8 result;
/*
* The SQL spec requires that we emit a particular SQLSTATE error
* code for certain error conditions.
* The SQL spec requires that we emit a particular SQLSTATE error code
* for certain error conditions.
*/
if ((arg1 == 0 && arg2 < 0) ||
(arg1 < 0 && floor(arg2) != arg2))
@ -1543,8 +1546,8 @@ dlog1(PG_FUNCTION_ARGS)
float8 result;
/*
* Emit particular SQLSTATE error codes for ln(). This is required
* by the SQL standard.
* Emit particular SQLSTATE error codes for ln(). This is required by
* the SQL standard.
*/
if (arg1 == 0.0)
ereport(ERROR,
@ -1573,9 +1576,8 @@ dlog10(PG_FUNCTION_ARGS)
/*
* Emit particular SQLSTATE error codes for log(). The SQL spec
* doesn't define log(), but it does define ln(), so it makes
* sense to emit the same error code for an analogous error
* condition.
* doesn't define log(), but it does define ln(), so it makes sense to
* emit the same error code for an analogous error condition.
*/
if (arg1 == 0.0)
ereport(ERROR,