1 files changed, 64 insertions, 0 deletions
diff --git a/mysql-test/suite/engines/funcs/t/in_number_null.test b/mysql-test/suite/engines/funcs/t/in_number_null.test
new file mode 100644
index 00000000000..49beb8852d4
--- /dev/null
+++ b/mysql-test/suite/engines/funcs/t/in_number_null.test
@@ -0,0 +1,64 @@
+--disable_warnings
+DROP TABLE IF EXISTS t6;
+--enable_warnings
+CREATE TABLE t6(c1 TINYINT UNSIGNED NULL);
+INSERT INTO t6 (c1) VALUES(NULL);
+INSERT INTO t6 (c1) VALUES(0);
+INSERT INTO t6 (c1) VALUES(255);
+SELECT * FROM t6;
+SELECT COUNT(c1) AS total_rows FROM t6;
+SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0;
+SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL;
+SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL;
+DROP TABLE t6;
+CREATE TABLE t6(c1 SMALLINT UNSIGNED NULL);
+INSERT INTO t6 (c1) VALUES(NULL);
+INSERT INTO t6 (c1) VALUES(0);
+INSERT INTO t6 (c1) VALUES(255);
+SELECT * FROM t6;
+SELECT COUNT(c1) AS total_rows FROM t6;
+SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0;
+SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL;
+SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL;
+DROP TABLE t6;
+CREATE TABLE t6(c1 MEDIUMINT UNSIGNED NULL);
+INSERT INTO t6 (c1) VALUES(NULL);
+INSERT INTO t6 (c1) VALUES(0);
+INSERT INTO t6 (c1) VALUES(255);
+SELECT * FROM t6;
+SELECT COUNT(c1) AS total_rows FROM t6;
+SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0;
+SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL;
+SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL;
+DROP TABLE t6;
+CREATE TABLE t6(c1 INT UNSIGNED NULL);
+INSERT INTO t6 (c1) VALUES(NULL);
+INSERT INTO t6 (c1) VALUES(0);
+INSERT INTO t6 (c1) VALUES(255);
+SELECT * FROM t6;
+SELECT COUNT(c1) AS total_rows FROM t6;
+SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0;
+SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL;
+SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL;
+DROP TABLE t6;
+CREATE TABLE t6(c1 INTEGER UNSIGNED NULL);
+INSERT INTO t6 (c1) VALUES(NULL);
+INSERT INTO t6 (c1) VALUES(0);
+INSERT INTO t6 (c1) VALUES(255);
+SELECT * FROM t6;
+SELECT COUNT(c1) AS total_rows FROM t6;
+SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0;
+SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL;
+SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL;
+DROP TABLE t6;
+CREATE TABLE t6(c1 BIGINT UNSIGNED NULL);
+INSERT INTO t6 (c1) VALUES(NULL);
+INSERT INTO t6 (c1) VALUES(0);
+INSERT INTO t6 (c1) VALUES(255);
+SELECT * FROM t6;
+SELECT COUNT(c1) AS total_rows FROM t6;
+SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0;
+SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL;
+SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL;
+DROP TABLE t6;
+