More test for MDEV-10134 Add full support for DEFAULT

Functions DATABASE() and USER().

Author: Alexander Barkov

mysql-test/r/default.result

@@ -1118,6 +1118,21 @@ ERROR HY000: Function or expression 'current_user()' is not allowed for 'DEFAULT
 CREATE TABLE t1 (a VARCHAR(30) DEFAULT CURRENT_ROLE);
 ERROR HY000: Function or expression 'current_role()' is not allowed for 'DEFAULT' of column/constraint 'a'
 #
+# Other Item_func_sysconst derived functions
+#
+CREATE TABLE t1 (a VARCHAR(30) DEFAULT DATABASE());
+INSERT INTO t1 VALUES ();
+USE INFORMATION_SCHEMA;
+INSERT INTO test.t1 VALUES ();
+USE test;
+INSERT INTO t1 VALUES ();
+SELECT * FROM t1;
+a
+test
+information_schema
+test
+DROP TABLE t1;
+#
 # Check DEFAULT() function
 #
 CREATE TABLE `t1` (`a` int(11) DEFAULT 3+3,`b` int(11) DEFAULT '1000');

mysql-test/r/grant.result

@@ -2665,3 +2665,28 @@ GRANT USAGE ON *.* TO 'mysqltest_u1'@'%'
 drop database mysqltest_db1;
 drop user mysqltest_u1;
 set GLOBAL sql_mode=default;
+#
+# Start of 10.2 tests
+#
+#
+# MDEV-10134 Add full support for DEFAULT
+#
+CREATE TABLE t1 (a VARCHAR(30) DEFAULT USER());
+INSERT INTO t1 VALUES ();
+GRANT ALL PRIVILEGES ON test.* TO dummy@localhost IDENTIFIED BY 'pwd';
+connect  conn1,localhost,dummy,pwd,test;
+connection conn1;
+INSERT INTO t1 VALUES ();
+connection default;
+disconnect conn1;
+INSERT INTO t1 VALUES ();
+SELECT * FROM t1;
+a
+root@localhost
+dummy@localhost
+root@localhost
+DROP TABLE t1;
+DROP USER dummy@localhost;
+#
+# End of 10.2 tests
+#

mysql-test/t/default.test

@@ -848,6 +848,18 @@ CREATE TABLE t1 (a VARCHAR(30) DEFAULT CURRENT_USER);
 --error ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWED
 CREATE TABLE t1 (a VARCHAR(30) DEFAULT CURRENT_ROLE);
 
+--echo #
+--echo # Other Item_func_sysconst derived functions
+--echo #
+CREATE TABLE t1 (a VARCHAR(30) DEFAULT DATABASE());
+INSERT INTO t1 VALUES ();
+USE INFORMATION_SCHEMA;
+INSERT INTO test.t1 VALUES ();
+USE test;
+INSERT INTO t1 VALUES ();
+SELECT * FROM t1;
+DROP TABLE t1;
+
 --echo #
 --echo # Check DEFAULT() function
 --echo #

mysql-test/t/grant.test

@@ -2172,3 +2172,29 @@ drop user mysqltest_u1;
 set GLOBAL sql_mode=default;
 # Wait till we reached the initial number of concurrent sessions
 --source include/wait_until_count_sessions.inc
+
+--echo #
+--echo # Start of 10.2 tests
+--echo #
+
+--echo #
+--echo # MDEV-10134 Add full support for DEFAULT
+--echo #
+
+
+CREATE TABLE t1 (a VARCHAR(30) DEFAULT USER());
+INSERT INTO t1 VALUES ();
+GRANT ALL PRIVILEGES ON test.* TO dummy@localhost IDENTIFIED BY 'pwd';
+connect (conn1,localhost,dummy,pwd,test);
+connection conn1;
+INSERT INTO t1 VALUES ();
+connection default;
+disconnect conn1;
+INSERT INTO t1 VALUES ();
+SELECT * FROM t1;
+DROP TABLE t1;
+DROP USER dummy@localhost;
+
+--echo #
+--echo # End of 10.2 tests
+--echo #