MDEV-10597 Cursors with parameters

MariaDB · Apr 5, 2017 · f8a714c · f8a714c
1 parent 4ed804a
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diff --git a/mysql-test/suite/compat/oracle/r/sp-code.result b/mysql-test/suite/compat/oracle/r/sp-code.result
@@ -827,3 +827,63 @@ SELECT f1(3), f1(4), f1(5), f1(6) FROM DUAL;
 f1(3)	f1(4)	f1(5)	f1(6)
 3	4	4	5
 DROP FUNCTION f1;
+#
+# Start of MDEV-10597 Cursors with parameters
+#
+CREATE PROCEDURE p1(arg_value_a VARCHAR, arg_value_b VARCHAR,
+arg_pattern_a VARCHAR, arg_pattern_b VARCHAR)
+AS
+v_a VARCHAR(10);
+v_b VARCHAR(20);
+CURSOR c (p_value_a VARCHAR,
+p_value_b VARCHAR,
+p_pattern_a VARCHAR,
+p_pattern_b VARCHAR,
+p_limit_a INT,
+p_limit_b INT,
+p_unused TEXT) IS
+(SELECT p_value_a, p_value_b FROM DUAL
+WHERE p_value_a LIKE p_pattern_a LIMIT p_limit_a)
+UNION
+(SELECT p_value_b, p_value_a FROM DUAL
+WHERE p_value_b LIKE p_pattern_b LIMIT p_limit_b);
+BEGIN
+OPEN c(arg_value_a, (SELECT arg_value_b),
+arg_pattern_a, arg_pattern_b, 100, 101, 'x');
+LOOP
+FETCH c INTO v_a, v_b;
+EXIT WHEN c%NOTFOUND;
+SELECT v_a, v_b;
+END LOOP;
+CLOSE c;
+END;
+$$
+CALL p1('aaa','bbb','aaa','bbb');
+v_a	v_b
+aaa	bbb
+v_a	v_b
+bbb	aaa
+SHOW PROCEDURE CODE p1;
+Pos	Instruction
+0	set v_a@4 NULL
+1	set v_b@5 NULL
+2	cpush c@0
+3	set p_value_a@6 arg_value_a@0
+4	set p_value_b@7 (select arg_value_b@1)
+5	set p_pattern_a@8 arg_pattern_a@2
+6	set p_pattern_b@9 arg_pattern_b@3
+7	set p_limit_a@10 100
+8	set p_limit_b@11 101
+9	set p_unused@12 'x'
+10	copen c@0
+11	cfetch c@0 v_a@4 v_b@5
+12	jump_if_not 14(0) "c"%NOTFOUND
+13	jump 16
+14	stmt 0 "SELECT v_a, v_b"
+15	jump 11
+16	cclose c@0
+17	cpop 1
+DROP PROCEDURE p1;
+#
+# End of MDEV-10597 Cursors with parameters
+#