From 461de7edeaef80693e38969a4d7d3f5ae9bb5e63 Mon Sep 17 00:00:00 2001
From: Alexander Barkov <bar@mariadb.com>
Date: Mon, 23 Apr 2018 18:34:06 +0400
Subject: MDEV-15946 MEDIUMINT(N<8) creates a wrong data type on conversion to
 string

---
 mysql-test/main/type_int.test | 74 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)

(limited to 'mysql-test/main/type_int.test')

diff --git a/mysql-test/main/type_int.test b/mysql-test/main/type_int.test
index f0df08ffa2c..bcab2b20dc4 100644
--- a/mysql-test/main/type_int.test
+++ b/mysql-test/main/type_int.test
@@ -90,6 +90,80 @@ SELECT COLUMN_NAME, NUMERIC_PRECISION FROM INFORMATION_SCHEMA.COLUMNS WHERE TABL
 DROP TABLE t1;
 
 
+--echo #
+--echo # MDEV-15946 MEDIUMINT(N<8) creates a wrong data type on conversion to string
+--echo #
+
+CREATE TABLE t1 (
+  uint8  TINYINT(2) UNSIGNED,   sint8  TINYINT(2),
+  uint16 SMALLINT(2) UNSIGNED,  sint16 SMALLINT(2),
+  uint24 MEDIUMINT(2) UNSIGNED, sint24 MEDIUMINT(2),
+  uint32 INT(2) UNSIGNED,       sint32 INT(2),
+  uint64 BIGINT(2) UNSIGNED,    sint64 BIGINT(2)
+);
+
+CREATE TABLE t2 AS SELECT
+  CONCAT(uint8),CONCAT(sint8),
+  CONCAT(uint16),CONCAT(sint16),
+  CONCAT(uint24),CONCAT(sint24),
+  CONCAT(uint32),CONCAT(sint32),
+  CONCAT(uint64),CONCAT(sint64)
+FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+
+CREATE TABLE t2 AS SELECT
+  CONCAT(COALESCE(uint8)),CONCAT(COALESCE(sint8)),
+  CONCAT(COALESCE(uint16)),CONCAT(COALESCE(sint16)),
+  CONCAT(COALESCE(uint24)),CONCAT(COALESCE(sint24)),
+  CONCAT(COALESCE(uint32)),CONCAT(COALESCE(sint32)),
+  CONCAT(COALESCE(uint64)),CONCAT(COALESCE(sint64))
+FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+
+DROP TABLE t1;
+
+CREATE FUNCTION uint8() RETURNS TINYINT(2) UNSIGNED RETURN 1;
+CREATE FUNCTION sint8() RETURNS TINYINT(2) RETURN 1;
+CREATE FUNCTION uint16() RETURNS SMALLINT(2) UNSIGNED RETURN 1;
+CREATE FUNCTION sint16() RETURNS SMALLINT(2) RETURN 1;
+CREATE FUNCTION uint24() RETURNS MEDIUMINT(2) UNSIGNED RETURN 1;
+CREATE FUNCTION sint24() RETURNS MEDIUMINT(2) RETURN 1;
+CREATE FUNCTION uint32() RETURNS INT(2) UNSIGNED RETURN 1;
+CREATE FUNCTION sint32() RETURNS INT(2) RETURN 1;
+CREATE FUNCTION uint64() RETURNS BIGINT(2) UNSIGNED RETURN 1;
+CREATE FUNCTION sint64() RETURNS BIGINT(2) RETURN 1;
+
+CREATE TABLE t1 AS SELECT
+  CONCAT(uint8()), CONCAT(sint8()),
+  CONCAT(uint16()),CONCAT(sint16()),
+  CONCAT(uint24()),CONCAT(sint24()),
+  CONCAT(uint32()),CONCAT(sint32()),
+  CONCAT(uint64()),CONCAT(sint64());
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 AS SELECT
+  CONCAT(COALESCE(uint8())),CONCAT(COALESCE(sint8())),
+  CONCAT(COALESCE(uint16())),CONCAT(COALESCE(sint16())),
+  CONCAT(COALESCE(uint24())),CONCAT(COALESCE(sint24())),
+  CONCAT(COALESCE(uint32())),CONCAT(COALESCE(sint32())),
+  CONCAT(COALESCE(uint64())),CONCAT(COALESCE(sint64()));
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+DROP FUNCTION uint8;
+DROP FUNCTION sint8;
+DROP FUNCTION uint16;
+DROP FUNCTION sint16;
+DROP FUNCTION uint24;
+DROP FUNCTION sint24;
+DROP FUNCTION uint32;
+DROP FUNCTION sint32;
+DROP FUNCTION uint64;
+DROP FUNCTION sint64;
+
 --echo #
 --echo # End of 10.3 tests
 --echo #
-- 
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