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add a special case: a termless, match-any query

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git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@8866 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
Linas Vepstas 2003-07-13 05:20:10 +00:00
parent 59d7daabc6
commit a4bf3b2142
1 changed files with 21 additions and 7 deletions
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28
src/engine/qofquery.c
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@ -360,11 +360,14 @@ check_object (QofQuery *q, gpointer object)
QofQueryTerm * qt; QofQueryTerm * qt;
int and_terms_ok=1; int and_terms_ok=1;
for(or_ptr = q->terms; or_ptr; or_ptr = or_ptr->next) { for(or_ptr = q->terms; or_ptr; or_ptr = or_ptr->next)
{
and_terms_ok = 1; and_terms_ok = 1;
for(and_ptr = or_ptr->data; and_ptr; and_ptr = and_ptr->next) { for(and_ptr = or_ptr->data; and_ptr; and_ptr = and_ptr->next)
{
qt = (QofQueryTerm *)(and_ptr->data); qt = (QofQueryTerm *)(and_ptr->data);
if (qt->param_fcns && qt->pred_fcn) { if (qt->param_fcns && qt->pred_fcn)
{
GSList *node; GSList *node;
QofAccessFunc get_fcn; QofAccessFunc get_fcn;
gpointer conv_obj = object; gpointer conv_obj = object;
@ -380,19 +383,30 @@ check_object (QofQuery *q, gpointer object)
conv_obj = get_fcn (conv_obj); conv_obj = get_fcn (conv_obj);
} }
if (((qt->pred_fcn)(conv_obj, get_fcn, qt->pdata)) if (((qt->pred_fcn)(conv_obj, get_fcn, qt->pdata)) == qt->invert)
== qt->invert) { {
and_terms_ok = 0; and_terms_ok = 0;
break; break;
} }
} else { }
else
{
/* XXX: Don't know how to do this conversion -- do we care? */ /* XXX: Don't know how to do this conversion -- do we care? */
} }
} }
if(and_terms_ok) { if (and_terms_ok)
{
return 1; return 1;
} }
} }
/* If there are no terms, assume a "match any" applies.
* A query with no terms is still meaningful, since the user
* may want to get all objects, but in a particular sorted
* order.
*/
if (NULL == q->terms) return 1;
return 0; return 0;
} }