From: miker <miker@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Fri, 26 Mar 2010 19:07:58 +0000 (+0000)
Subject: add support for DISTINCT on aggregate function, like COUNT( DISTINCT x )
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=98c89ac0802816338abd9dc3bbde6e005581b4b1;p=evergreen%2Fmasslnc.git

add support for DISTINCT on aggregate function, like COUNT( DISTINCT x )

git-svn-id: svn://svn.open-ils.org/ILS/trunk@16010 dcc99617-32d9-48b4-a31d-7c20da2025e4
---

diff --git a/Open-ILS/src/c-apps/oils_cstore.c b/Open-ILS/src/c-apps/oils_cstore.c
index d7e130fa2b..63c1358386 100644
--- a/Open-ILS/src/c-apps/oils_cstore.c
+++ b/Open-ILS/src/c-apps/oils_cstore.c
@@ -2564,8 +2564,14 @@ static char* searchFieldTransform (const char* class_alias, osrfHash* field, con
 			return NULL;
 		}
 
-		buffer_fadd( sql_buf, "%s(\"%s\".%s",
-			field_transform, class_alias, osrfHashGet(field, "name"));
+        if( obj_is_true( jsonObjectGetKeyConst( node, "distinct" ) ) ) {
+		    buffer_fadd( sql_buf, "%s(DISTINCT \"%s\".%s",
+                field_transform, class_alias, osrfHashGet(field, "name"));
+        } else {
+		    buffer_fadd( sql_buf, "%s(\"%s\".%s",
+                field_transform, class_alias, osrfHashGet(field, "name"));
+        }
+
 		const jsonObject* array = jsonObjectGetKeyConst( node, "params" );
 
 		if (array) {