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Allow varchar() to only store needed bytes. Remove PALLOC,PALLOCTYPE,PFREE. Clean up use of VARDATA.

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This commit is contained in:
Bruce Momjian
1998-01-07 18:47:07 +00:00
parent 7a2a7d436d
commit e6c6146eb8
16 changed files with 253 additions and 303 deletions
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32
src/backend/utils/adt/cash.c
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@ -9,7 +9,7 @@
* workings can be found in the book "Software Solutions in C" by
* Dale Schumacher, Academic Press, ISBN: 0-12-632360-7.
*
* $Header: /cvsroot/pgsql/src/backend/utils/adt/cash.c,v 1.20 1998/01/05 16:39:45 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/cash.c,v 1.21 1998/01/07 18:46:34 momjian Exp $
*/
#include <stdio.h>
@ -158,7 +158,7 @@ printf( "cashin- precision %d; decimal %c; thousands %c; currency %c; positive %
if (*s != '\0')
elog(ERROR, "Bad money external representation %s", str);
if (!PointerIsValid(result = PALLOCTYPE(Cash)))
if (!PointerIsValid(result = palloc(sizeof(Cash))))
elog(ERROR, "Memory allocation failed, can't input cash '%s'", str);
*result = (value * sgn);
@ -256,7 +256,7 @@ cash_out(Cash *in_value)
/* see if we need to signify negative amount */
if (minus)
{
if (!PointerIsValid(result = PALLOC(CASH_BUFSZ + 2 - count + strlen(nsymbol))))
if (!PointerIsValid(result = palloc(CASH_BUFSZ + 2 - count + strlen(nsymbol))))
elog(ERROR, "Memory allocation failed, can't output cash", NULL);
/* Position code of 0 means use parens */
@ -269,7 +269,7 @@ cash_out(Cash *in_value)
}
else
{
if (!PointerIsValid(result = PALLOC(CASH_BUFSZ + 2 - count)))
if (!PointerIsValid(result = palloc(CASH_BUFSZ + 2 - count)))
elog(ERROR, "Memory allocation failed, can't output cash", NULL);
strcpy(result, buf + count);
@ -345,7 +345,7 @@ cash_pl(Cash *c1, Cash *c2)
if (!PointerIsValid(c1) || !PointerIsValid(c2))
return (NULL);
if (!PointerIsValid(result = PALLOCTYPE(Cash)))
if (!PointerIsValid(result = palloc(sizeof(Cash))))
elog(ERROR, "Memory allocation failed, can't add cash", NULL);
*result = (*c1 + *c2);
@ -365,7 +365,7 @@ cash_mi(Cash *c1, Cash *c2)
if (!PointerIsValid(c1) || !PointerIsValid(c2))
return (NULL);
if (!PointerIsValid(result = PALLOCTYPE(Cash)))
if (!PointerIsValid(result = palloc(sizeof(Cash))))
elog(ERROR, "Memory allocation failed, can't subtract cash", NULL);
*result = (*c1 - *c2);
@ -385,7 +385,7 @@ cash_mul_flt8(Cash *c, float8 *f)
if (!PointerIsValid(f) || !PointerIsValid(c))
return (NULL);
if (!PointerIsValid(result = PALLOCTYPE(Cash)))
if (!PointerIsValid(result = palloc(sizeof(Cash))))
elog(ERROR, "Memory allocation failed, can't multiply cash", NULL);
*result = ((*f) * (*c));
@ -418,7 +418,7 @@ cash_div_flt8(Cash *c, float8 *f)
if (!PointerIsValid(f) || !PointerIsValid(c))
return (NULL);
if (!PointerIsValid(result = PALLOCTYPE(Cash)))
if (!PointerIsValid(result = palloc(sizeof(Cash))))
elog(ERROR, "Memory allocation failed, can't divide cash", NULL);
if (*f == 0.0)
@ -440,7 +440,7 @@ cash_mul_flt4(Cash *c, float4 *f)
if (!PointerIsValid(f) || !PointerIsValid(c))
return (NULL);
if (!PointerIsValid(result = PALLOCTYPE(Cash)))
if (!PointerIsValid(result = palloc(sizeof(Cash))))
elog(ERROR, "Memory allocation failed, can't multiply cash", NULL);
*result = ((*f) * (*c));
@ -473,7 +473,7 @@ cash_div_flt4(Cash *c, float4 *f)
if (!PointerIsValid(f) || !PointerIsValid(c))
return (NULL);
if (!PointerIsValid(result = PALLOCTYPE(Cash)))
if (!PointerIsValid(result = palloc(sizeof(Cash))))
elog(ERROR, "Memory allocation failed, can't divide cash", NULL);
if (*f == 0.0)
@ -496,7 +496,7 @@ cash_mul_int4(Cash *c, int4 i)
if (!PointerIsValid(c))
return (NULL);
if (!PointerIsValid(result = PALLOCTYPE(Cash)))
if (!PointerIsValid(result = palloc(sizeof(Cash))))
elog(ERROR, "Memory allocation failed, can't multiply cash", NULL);
*result = ((i) * (*c));
@ -529,7 +529,7 @@ cash_div_int4(Cash *c, int4 i)
if (!PointerIsValid(c))
return (NULL);
if (!PointerIsValid(result = PALLOCTYPE(Cash)))
if (!PointerIsValid(result = palloc(sizeof(Cash))))
elog(ERROR, "Memory allocation failed, can't divide cash", NULL);
if (i == 0)
@ -552,7 +552,7 @@ cash_mul_int2(Cash *c, int2 s)
if (!PointerIsValid(c))
return (NULL);
if (!PointerIsValid(result = PALLOCTYPE(Cash)))
if (!PointerIsValid(result = palloc(sizeof(Cash))))
elog(ERROR, "Memory allocation failed, can't multiply cash", NULL);
*result = ((s) * (*c));
@ -585,7 +585,7 @@ cash_div_int2(Cash *c, int2 s)
if (!PointerIsValid(c))
return (NULL);
if (!PointerIsValid(result = PALLOCTYPE(Cash)))
if (!PointerIsValid(result = palloc(sizeof(Cash))))
elog(ERROR, "Memory allocation failed, can't divide cash", NULL);
if (s == 0)
@ -608,7 +608,7 @@ cashlarger(Cash *c1, Cash *c2)
if (!PointerIsValid(c1) || !PointerIsValid(c2))
return (NULL);
if (!PointerIsValid(result = PALLOCTYPE(Cash)))
if (!PointerIsValid(result = palloc(sizeof(Cash))))
elog(ERROR, "Memory allocation failed, can't return larger cash", NULL);
*result = ((*c1 > *c2) ? *c1 : *c2);
@ -628,7 +628,7 @@ cashsmaller(Cash *c1, Cash *c2)
if (!PointerIsValid(c1) || !PointerIsValid(c2))
return (NULL);
if (!PointerIsValid(result = PALLOCTYPE(Cash)))
if (!PointerIsValid(result = palloc(sizeof(Cash))))
elog(ERROR, "Memory allocation failed, can't return smaller cash", NULL);
*result = ((*c1 < *c2) ? *c1 : *c2);