MDEV-13005: Fixing bugs in SEQUENCE, part 3, 4/5

Task 4 and 5:
Already fixed when I started working on bug. Task 4 correctly gives syntax
error ('(' and ')' are not part of create sequence syntax). Task 5 also
gives correct error because s1 is table not sequence. Fails with
ER_NOT_SEQUENCE2

mysql-test/suite/sql_sequence/create.result

@@ -701,3 +701,13 @@ ERROR HY000: Sequence 'test.x' has out of range value for options
 # Task 3:
 CREATE SEQUENCE seq1 START WITH 1 cache -1;
 ERROR HY000: Sequence 'test.seq1' has out of range value for options
+# Task 4:
+CREATE TEMPORARY TABLE s1 (s1 INT);
+DROP TEMPORARY SEQUENCE s1;
+ERROR 42S02: 'test.s1' is not a SEQUENCE
+DROP TEMPORARY TABLE s1;
+# Task 5:
+CREATE TEMPORARY TABLE s1 (s1 INT);
+CREATE TEMPORARY SEQUENCE s1 (s1 INT);
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '(s1 INT)' at line 1
+DROP TEMPORARY TABLE s1;

mysql-test/suite/sql_sequence/create.test

@@ -533,3 +533,15 @@ CREATE SEQUENCE x START WITH 1 INCREMENT BY 123456789012345678;
 --echo # Task 3:
 --error ER_SEQUENCE_INVALID_DATA
 CREATE SEQUENCE seq1 START WITH 1 cache -1;
+
+--echo # Task 4:
+CREATE TEMPORARY TABLE s1 (s1 INT);
+--error ER_NOT_SEQUENCE2
+DROP TEMPORARY SEQUENCE s1;
+DROP TEMPORARY TABLE s1;
+
+--echo # Task 5:
+CREATE TEMPORARY TABLE s1 (s1 INT);
+--error ER_PARSE_ERROR
+CREATE TEMPORARY SEQUENCE s1 (s1 INT);
+DROP TEMPORARY TABLE s1;