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Functions on 'text' type updated to new fmgr style. 'text' is

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now TOAST-able.
This commit is contained in:
Tom Lane
2000-07-06 05:48:31 +00:00
parent 40f64064ff
commit 8ecac94bb2
20 changed files with 756 additions and 693 deletions
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62
src/backend/utils/adt/float.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.62 2000/07/03 23:09:50 wieck Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.63 2000/07/06 05:48:11 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -941,91 +941,99 @@ i2tof(PG_FUNCTION_ARGS)
/*
* float8_text - converts a float8 number to a text string
*/
text *
float8_text(float64 num)
Datum
float8_text(PG_FUNCTION_ARGS)
{
float8 num = PG_GETARG_FLOAT8(0);
text *result;
int len;
char *str;
str = float8out(num);
len = (strlen(str) + VARHDRSZ);
str = float8out(&num); /* XXX temporary hack */
len = strlen(str) + VARHDRSZ;
result = palloc(len);
result = (text *) palloc(len);
VARATT_SIZEP(result) = len;
memmove(VARDATA(result), str, (len - VARHDRSZ));
memcpy(VARDATA(result), str, (len - VARHDRSZ));
pfree(str);
return result;
} /* float8_text() */
PG_RETURN_TEXT_P(result);
}
/*
* text_float8 - converts a text string to a float8 number
*/
float64
text_float8(text *string)
Datum
text_float8(PG_FUNCTION_ARGS)
{
text *string = PG_GETARG_TEXT_P(0);
float64 result;
int len;
char *str;
len = (VARSIZE(string) - VARHDRSZ);
str = palloc(len + 1);
memmove(str, VARDATA(string), len);
memcpy(str, VARDATA(string), len);
*(str + len) = '\0';
result = float8in(str);
pfree(str);
return result;
} /* text_float8() */
return PointerGetDatum(result);
}
/*
* float4_text - converts a float4 number to a text string
*/
text *
float4_text(float32 num)
Datum
float4_text(PG_FUNCTION_ARGS)
{
float4 num = PG_GETARG_FLOAT4(0);
text *result;
int len;
char *str;
str = float4out(num);
len = (strlen(str) + VARHDRSZ);
str = float4out(&num); /* XXX temporary hack */
len = strlen(str) + VARHDRSZ;
result = palloc(len);
result = (text *) palloc(len);
VARATT_SIZEP(result) = len;
memmove(VARDATA(result), str, (len - VARHDRSZ));
memcpy(VARDATA(result), str, (len - VARHDRSZ));
pfree(str);
return result;
} /* float4_text() */
PG_RETURN_TEXT_P(result);
}
/*
* text_float4 - converts a text string to a float4 number
*/
float32
text_float4(text *string)
Datum
text_float4(PG_FUNCTION_ARGS)
{
text *string = PG_GETARG_TEXT_P(0);
float32 result;
int len;
char *str;
len = (VARSIZE(string) - VARHDRSZ);
str = palloc(len + 1);
memmove(str, VARDATA(string), len);
memcpy(str, VARDATA(string), len);
*(str + len) = '\0';
result = float4in(str);
pfree(str);
return result;
} /* text_float4() */
return PointerGetDatum(result);
}
/*