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-rw-r--r--test/func9.test3
1 files changed, 3 insertions, 0 deletions
diff --git a/test/func9.test b/test/func9.test
index 42138ab2e..2383b76f6 100644
--- a/test/func9.test
+++ b/test/func9.test
@@ -26,6 +26,9 @@ do_catchsql_test func9-120 {
do_execsql_test func9-130 {
SELECT concat_ws(',',1,2,3,4,5,6,7,8,NULL,9,10,11,12);
} {1,2,3,4,5,6,7,8,9,10,11,12}
+do_execsql_test func9-131 {
+ SELECT concat_ws(',',1,2,3,4,'',6,7,8,NULL,9,10,11,12);
+} {1,2,3,4,,6,7,8,9,10,11,12}
do_execsql_test func9-140 {
SELECT concat_ws(NULL,1,2,3,4,5,6,7,8,NULL,9,10,11,12);
} {{}}