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oidvectortypes: use SQL type names and separate by commas

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psql \df: use format_type and oidvectortypes
map type REAL to float4, not float8
psql \dd :work around UNION bug
This commit is contained in:
Peter Eisentraut
2000-07-09 21:30:21 +00:00
parent f90771236d
commit b54faa1b15
5 changed files with 112 additions and 86 deletions
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49
src/backend/utils/adt/regproc.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/regproc.c,v 1.57 2000/07/03 23:09:52 wieck Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/regproc.c,v 1.58 2000/07/09 21:30:12 petere Exp $
*
*-------------------------------------------------------------------------
*/
@@ -238,53 +238,6 @@ regprocout(PG_FUNCTION_ARGS)
PG_RETURN_CSTRING(result);
}
/*
* oidvectortypes - converts a vector of type OIDs to "typname" list
*
* The interface for this function is wrong: it should be told how many
* OIDs are significant in the input vector, so that trailing InvalidOid
* argument types can be recognized.
*/
Datum
oidvectortypes(PG_FUNCTION_ARGS)
{
Oid *oidArray = (Oid *) PG_GETARG_POINTER(0);
HeapTuple typetup;
text *result;
int numargs,
num;
/* Try to guess how many args there are :-( */
numargs = 0;
for (num = 0; num < FUNC_MAX_ARGS; num++)
{
if (oidArray[num] != InvalidOid)
numargs = num + 1;
}
result = (text *) palloc((NAMEDATALEN + 1) * numargs + VARHDRSZ + 1);
*VARDATA(result) = '\0';
for (num = 0; num < numargs; num++)
{
typetup = SearchSysCacheTuple(TYPEOID,
ObjectIdGetDatum(oidArray[num]),
0, 0, 0);
if (HeapTupleIsValid(typetup))
{
char *s;
s = NameStr(((Form_pg_type) GETSTRUCT(typetup))->typname);
StrNCpy(VARDATA(result) + strlen(VARDATA(result)), s,
NAMEDATALEN);
strcat(VARDATA(result), " ");
}
else
strcat(VARDATA(result), "- ");
}
VARATT_SIZEP(result) = strlen(VARDATA(result)) + VARHDRSZ;
PG_RETURN_TEXT_P(result);
}
/*****************************************************************************