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Update textin() and textout() to new fmgr style. This is just phase

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one of updating the whole text datatype, but there are so dang many
calls of these two routines that it seems worth a separate commit.
This commit is contained in:
Tom Lane
2000-07-05 23:12:09 +00:00
parent 282713a836
commit 40f64064ff
39 changed files with 286 additions and 271 deletions
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12
src/backend/utils/adt/formatting.c
View File

@@ -1,7 +1,7 @@
/* -----------------------------------------------------------------------
* formatting.c
*
* $Header: /cvsroot/pgsql/src/backend/utils/adt/formatting.c,v 1.18 2000/07/03 23:09:50 wieck Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/formatting.c,v 1.19 2000/07/05 23:11:35 tgl Exp $
*
*
* Portions Copyright (c) 1999-2000, PostgreSQL, Inc
@@ -2420,8 +2420,8 @@ timestamp_to_char(PG_FUNCTION_ARGS)
len = VARSIZE(fmt) - VARHDRSZ;
if ((!len) || (TIMESTAMP_NOT_FINITE(dt)))
return PointerGetDatum(textin(""));
if (len <= 0 || TIMESTAMP_NOT_FINITE(dt))
return DirectFunctionCall1(textin, CStringGetDatum(""));
ZERO_tm(tm);
tzn = NULL;
@@ -3956,13 +3956,11 @@ NUM_processor(FormatNode *node, NUMDesc *Num, char *inout, char *number,
#define NUM_TOCHAR_prepare \
do { \
len = VARSIZE(fmt) - VARHDRSZ; \
\
if (len <= 0) \
return PointerGetDatum(textin("")); \
\
return DirectFunctionCall1(textin, CStringGetDatum("")); \
result = (text *) palloc( (len * NUM_MAX_ITEM_SIZ) + 1 + VARHDRSZ); \
format = NUM_cache(len, &Num, VARDATA(fmt), &flag); \
} while(0)
} while (0)
/* ----------
* MACRO: Finish part of NUM

5
src/backend/utils/adt/regexp.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/regexp.c,v 1.30 2000/01/26 05:57:14 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/regexp.c,v 1.31 2000/07/05 23:11:35 tgl Exp $
*
* Alistair Crooks added the code for the regex caching
* agc - cached the regular expressions used - there's a good chance
@@ -68,7 +68,8 @@ RE_compile_and_execute(struct varlena * text_re, char *text, int cflags)
char *re;
int regcomp_result;
re = textout(text_re);
re = DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(text_re)));
/* find a previously compiled regular expression */
for (i = 0; i < rec; i++)
{

32
src/backend/utils/adt/selfuncs.c
View File

@@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.73 2000/06/15 03:32:29 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.74 2000/07/05 23:11:35 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -442,7 +442,7 @@ patternsel(PG_FUNCTION_ARGS, Pattern_Type ptype)
/* the right-hand const is type text for all supported operators */
Assert(rtype == TEXTOID);
patt = textout((text *) DatumGetPointer(value));
patt = DatumGetCString(DirectFunctionCall1(textout, value));
/* divide pattern into fixed prefix and remainder */
pstatus = pattern_fixed_prefix(patt, ptype, &prefix, &rest);
@@ -1184,9 +1184,9 @@ getattstatistics(Oid relid,
*/
if (commonval)
{
text *val = (text *) SysCacheGetAttr(STATRELID, tuple,
Datum val = SysCacheGetAttr(STATRELID, tuple,
Anum_pg_statistic_stacommonval,
&isnull);
&isnull);
if (isnull)
{
@@ -1195,7 +1195,8 @@ getattstatistics(Oid relid,
}
else
{
char *strval = textout(val);
char *strval = DatumGetCString(DirectFunctionCall1(textout,
val));
*commonval = FunctionCall3(&inputproc,
CStringGetDatum(strval),
@@ -1207,9 +1208,9 @@ getattstatistics(Oid relid,
if (loval)
{
text *val = (text *) SysCacheGetAttr(STATRELID, tuple,
Anum_pg_statistic_staloval,
&isnull);
Datum val = SysCacheGetAttr(STATRELID, tuple,
Anum_pg_statistic_staloval,
&isnull);
if (isnull)
{
@@ -1218,7 +1219,8 @@ getattstatistics(Oid relid,
}
else
{
char *strval = textout(val);
char *strval = DatumGetCString(DirectFunctionCall1(textout,
val));
*loval = FunctionCall3(&inputproc,
CStringGetDatum(strval),
@@ -1230,9 +1232,9 @@ getattstatistics(Oid relid,
if (hival)
{
text *val = (text *) SysCacheGetAttr(STATRELID, tuple,
Anum_pg_statistic_stahival,
&isnull);
Datum val = SysCacheGetAttr(STATRELID, tuple,
Anum_pg_statistic_stahival,
&isnull);
if (isnull)
{
@@ -1241,7 +1243,8 @@ getattstatistics(Oid relid,
}
else
{
char *strval = textout(val);
char *strval = DatumGetCString(DirectFunctionCall1(textout,
val));
*hival = FunctionCall3(&inputproc,
CStringGetDatum(strval),
@@ -1868,7 +1871,6 @@ find_operator(const char *opname, Oid datatype)
static Datum
string_to_datum(const char *str, Oid datatype)
{
/*
* We cheat a little by assuming that textin() will do for bpchar and
* varchar constants too...
@@ -1876,7 +1878,7 @@ string_to_datum(const char *str, Oid datatype)
if (datatype == NAMEOID)
return PointerGetDatum(namein((char *) str));
else
return PointerGetDatum(textin((char *) str));
return DirectFunctionCall1(textin, CStringGetDatum(str));
}
/*-------------------------------------------------------------------------

37
src/backend/utils/adt/tid.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/tid.c,v 1.20 2000/06/09 01:11:09 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/tid.c,v 1.21 2000/07/05 23:11:35 tgl Exp $
*
* NOTES
* input routine largely stolen from boxin().
@@ -126,38 +126,6 @@ tidne(ItemPointer arg1, ItemPointer arg2)
}
#endif
#ifdef NOT_USED
text *
tid_text(ItemPointer tid)
{
char *str;
if (!tid)
return (text *) NULL;
str = tidout(tid);
return textin(str);
} /* tid_text() */
#endif
#ifdef NOT_USED
ItemPointer
text_tid(const text *string)
{
ItemPointer result;
char *str;
if (!string)
return (ItemPointer) 0;
str = textout((text *) string);
result = tidin(str);
pfree(str);
return result;
} /* text_tid() */
#endif
/*
* Functions to get latest tid of a specified tuple.
*
@@ -197,7 +165,8 @@ currtid_byrelname(PG_FUNCTION_ARGS)
char *str;
Relation rel;
str = textout(relname);
str = DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(relname)));
result = (ItemPointer) palloc(sizeof(ItemPointerData));
ItemPointerSetInvalid(result);

33
src/backend/utils/adt/timestamp.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/timestamp.c,v 1.31 2000/07/03 23:09:53 wieck Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/timestamp.c,v 1.32 2000/07/05 23:11:35 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1487,7 +1487,9 @@ timestamp_trunc(PG_FUNCTION_ARGS)
*tm = &tt;
if (VARSIZE(units) - VARHDRSZ > MAXDATELEN)
elog(ERROR, "Interval units '%s' not recognized", textout(units));
elog(ERROR, "Interval units '%s' not recognized",
DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(units))));
up = VARDATA(units);
lp = lowunits;
for (i = 0; i < (VARSIZE(units) - VARHDRSZ); i++)
@@ -1625,7 +1627,9 @@ interval_trunc(PG_FUNCTION_ARGS)
result = (Interval *) palloc(sizeof(Interval));
if (VARSIZE(units) - VARHDRSZ > MAXDATELEN)
elog(ERROR, "Interval units '%s' not recognized", textout(units));
elog(ERROR, "Interval units '%s' not recognized",
DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(units))));
up = VARDATA(units);
lp = lowunits;
for (i = 0; i < (VARSIZE(units) - VARHDRSZ); i++)
@@ -1706,7 +1710,9 @@ interval_trunc(PG_FUNCTION_ARGS)
#endif
else
{
elog(ERROR, "Interval units '%s' not recognized", textout(units));
elog(ERROR, "Interval units '%s' not recognized",
DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(units))));
PG_RETURN_NULL();
}
@@ -1738,7 +1744,9 @@ timestamp_part(PG_FUNCTION_ARGS)
*tm = &tt;
if (VARSIZE(units) - VARHDRSZ > MAXDATELEN)
elog(ERROR, "Interval units '%s' not recognized", textout(units));
elog(ERROR, "Interval units '%s' not recognized",
DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(units))));
up = VARDATA(units);
lp = lowunits;
for (i = 0; i < (VARSIZE(units) - VARHDRSZ); i++)
@@ -1926,7 +1934,9 @@ interval_part(PG_FUNCTION_ARGS)
*tm = &tt;
if (VARSIZE(units) - VARHDRSZ > MAXDATELEN)
elog(ERROR, "Interval units '%s' not recognized", textout(units));
elog(ERROR, "Interval units '%s' not recognized",
DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(units))));
up = VARDATA(units);
lp = lowunits;
for (i = 0; i < (VARSIZE(units) - VARHDRSZ); i++)
@@ -2000,7 +2010,8 @@ interval_part(PG_FUNCTION_ARGS)
default:
elog(ERROR, "Interval units '%s' not yet supported",
textout(units));
DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(units))));
result = 0;
}
@@ -2022,7 +2033,9 @@ interval_part(PG_FUNCTION_ARGS)
}
else
{
elog(ERROR, "Interval units '%s' not recognized", textout(units));
elog(ERROR, "Interval units '%s' not recognized",
DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(units))));
result = 0;
}
@@ -2056,7 +2069,9 @@ timestamp_zone(PG_FUNCTION_ARGS)
int len;
if (VARSIZE(zone) - VARHDRSZ > MAXDATELEN)
elog(ERROR, "Time zone '%s' not recognized", textout(zone));
elog(ERROR, "Time zone '%s' not recognized",
DatumGetCString(DirectFunctionCall1(textout,
PointerGetDatum(zone))));
up = VARDATA(zone);
lp = lowzone;
for (i = 0; i < (VARSIZE(zone) - VARHDRSZ); i++)

32
src/backend/utils/adt/varlena.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/varlena.c,v 1.61 2000/07/03 23:09:54 wieck Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/varlena.c,v 1.62 2000/07/05 23:11:35 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -146,54 +146,46 @@ byteaout(bytea *vlena)
/*
* textin - converts "..." to internal representation
*/
text *
textin(char *inputText)
Datum
textin(PG_FUNCTION_ARGS)
{
char *inputText = PG_GETARG_CSTRING(0);
text *result;
int len;
if (inputText == NULL)
return NULL;
len = strlen(inputText) + VARHDRSZ;
result = (text *) palloc(len);
VARATT_SIZEP(result) = len;
memmove(VARDATA(result), inputText, len - VARHDRSZ);
memcpy(VARDATA(result), inputText, len - VARHDRSZ);
#ifdef CYR_RECODE
convertstr(VARDATA(result), len - VARHDRSZ, 0);
#endif
return result;
PG_RETURN_TEXT_P(result);
}
/*
* textout - converts internal representation to "..."
*/
char *
textout(text *vlena)
Datum
textout(PG_FUNCTION_ARGS)
{
text *t = PG_GETARG_TEXT_P(0);
int len;
char *result;
if (vlena == NULL)
{
result = (char *) palloc(2);
result[0] = '-';
result[1] = '\0';
return result;
}
len = VARSIZE(vlena) - VARHDRSZ;
len = VARSIZE(t) - VARHDRSZ;
result = (char *) palloc(len + 1);
memmove(result, VARDATA(vlena), len);
memcpy(result, VARDATA(t), len);
result[len] = '\0';
#ifdef CYR_RECODE
convertstr(result, len, 1);
#endif
return result;
PG_RETURN_CSTRING(result);
}