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authorSergei Golubchik <sergii@pisem.net>2012-02-15 18:08:08 +0100
committerSergei Golubchik <sergii@pisem.net>2012-02-15 18:08:08 +0100
commit25609313ffbd9205e921d0793cf423f711d10ced (patch)
treef04a1c26fabcc5463aca51a860f03131e02d94f7 /mysql-test/t/sum_distinct.test
parent47a54a2e087a7c1fc861bcbc114c14987f492cfe (diff)
parent764eeeee74f999fe2107fc362236563be0025093 (diff)
downloadmariadb-git-25609313ffbd9205e921d0793cf423f711d10ced.tar.gz
5.3.4 merge
Diffstat (limited to 'mysql-test/t/sum_distinct.test')
-rw-r--r--mysql-test/t/sum_distinct.test12
1 files changed, 12 insertions, 0 deletions
diff --git a/mysql-test/t/sum_distinct.test b/mysql-test/t/sum_distinct.test
index c58155a8e25..633a72fddc8 100644
--- a/mysql-test/t/sum_distinct.test
+++ b/mysql-test/t/sum_distinct.test
@@ -93,3 +93,15 @@ SELECT SUM(DISTINCT id) FROM t1;
SELECT SUM(DISTINCT id % 11) FROM t1;
DROP TABLE t1;
+
+--echo #
+--echo # Bug #777654: empty subselect in FROM clause returning
+--echo # SUM(DISTINCT) over non-nullable field
+--echo #
+
+CREATE TABLE t1 (a int NOT NULL) ;
+
+SELECT SUM(DISTINCT a) FROM t1;
+SELECT * FROM (SELECT SUM(DISTINCT a) FROM t1) AS t;
+
+DROP TABLE t1;