Changeset: ab4afd904e1e for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=ab4afd904e1e
Modified Files:
sql/backends/monet5/UDF/pyapi/conversion.c
Branch: default
Log Message:
Also create nullmask properly for blobs and other types.
diffs (44 lines):
diff --git a/sql/backends/monet5/UDF/pyapi/conversion.c
b/sql/backends/monet5/UDF/pyapi/conversion.c
--- a/sql/backends/monet5/UDF/pyapi/conversion.c
+++ b/sql/backends/monet5/UDF/pyapi/conversion.c
@@ -105,7 +105,8 @@ PyObject *PyMaskedArray_FromBAT(PyInput
// data array and a mask array
// The mask array is a boolean array that has the value 'True' when the
// element is NULL, and 'False' otherwise
- // If the BAT has Null values, we construct this masked array
+ // if we know for sure that the BAT has no NULL values, we can skip the
construction
+ // of this masked array. Otherwise, we create it.
if (!(b->tnil == 0 && b->tnonil == 1)) {
PyObject *mask;
PyObject *mafunc = PyObject_GetAttrString(
@@ -113,7 +114,10 @@ PyObject *PyMaskedArray_FromBAT(PyInput
PyObject *maargs;
PyObject *nullmask = PyNullMask_FromBAT(b, t_start, t_end);
- if (nullmask == Py_None) {
+ if (!nullmask) {
+ msg = createException(MAL, "pyapi.eval", "Failed to
create mask for some reason");
+ goto wrapup;
+ } else if (nullmask == Py_None) {
maargs = PyTuple_New(1);
PyTuple_SetItem(maargs, 0, vararray);
} else {
@@ -448,17 +452,13 @@ PyObject *PyNullMask_FromBAT(BAT *b, siz
CreateNullMask(hge);
break;
#endif
- case TYPE_str: {
+ default: {
int (*atomcmp)(const void *, const void *) =
ATOMcompare(b->ttype);
for (j = 0; j < count; j++) {
mask_data[j] = (*atomcmp)(BUNtail(bi,
(BUN)(j)), nil) == 0;
found_nil = found_nil || mask_data[j];
}
- break;
}
- default:
- // todo: do something with the error?
- return NULL;
}
if (!found_nil) {
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