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Here is a patch for the Table Function API. It fixes a bug found by Neil

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Conway (BuildTupleFromCStrings sets NULL for pass-by-value types when
intended value is 0). It also implements some other improvements
suggested by Neil.

Joe Conway
This commit is contained in:
Bruce Momjian
2002-07-18 04:40:30 +00:00
parent a5a8110a86
commit 7ea5f1d7f1
3 changed files with 71 additions and 24 deletions
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15
src/backend/executor/execTuples.c
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@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/execTuples.c,v 1.53 2002/06/20 20:29:27 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/execTuples.c,v 1.54 2002/07/18 04:40:30 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -759,6 +759,7 @@ BuildTupleFromCStrings(AttInMetadata *attinmeta, char **values)
natts = tupdesc->natts;
dvalues = (Datum *) palloc(natts * sizeof(Datum));
nulls = (char *) palloc(natts * sizeof(char));
/* Call the "in" function for each attribute */
for (i = 0; i < natts; i++)
@ -772,22 +773,18 @@ BuildTupleFromCStrings(AttInMetadata *attinmeta, char **values)
dvalues[i] = FunctionCall3(&attinfuncinfo, CStringGetDatum(values[i]),
ObjectIdGetDatum(attelem),
Int32GetDatum(atttypmod));
nulls[i] = ' ';
}
else
{
dvalues[i] = PointerGetDatum(NULL);
nulls[i] = 'n';
}
}
/*
* Form a tuple
*/
nulls = (char *) palloc(natts * sizeof(char));
for (i = 0; i < natts; i++)
{
if (DatumGetPointer(dvalues[i]) != NULL)
nulls[i] = ' ';
else
nulls[i] = 'n';
}
tuple = heap_formtuple(tupdesc, dvalues, nulls);
return tuple;