From c058117c6c857ecb41960bd705104adc42348645 Mon Sep 17 00:00:00 2001
From: Alexander Barkov <bar@mariadb.com>
Date: Fri, 20 Apr 2018 23:15:27 +0400
Subject: Adding more tests for IN/EXIST subqueries for better coverage

Adding tests with IN/EXISTS subqueries in various rarely unexpected places:

- non-SELECT statements
- SP control
- cursors

etc.
---
 mysql-test/main/statement-expr.test | 80 +++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 mysql-test/main/statement-expr.test

(limited to 'mysql-test/main/statement-expr.test')

diff --git a/mysql-test/main/statement-expr.test b/mysql-test/main/statement-expr.test
new file mode 100644
index 00000000000..7e968d4fb66
--- /dev/null
+++ b/mysql-test/main/statement-expr.test
@@ -0,0 +1,80 @@
+# Testing expressions of different kinds in various non-SELECT statements
+
+--echo #
+--echo # Start of 10.3 tests
+--echo #
+
+#
+# Subselects in non-SELECT statements
+#
+
+CREATE TABLE t1 (id INT, id1 INT);
+INSERT INTO t1 VALUES (1,7);
+INSERT INTO t1 VALUES (1,8);
+SELECT ROW(1,7) IN (SELECT id, id1 FROM t1 WHERE id1= 8);
+EXECUTE IMMEDIATE 'SELECT ROW(1, 7) IN (SELECT id, id1 FROM t1 WHERE id1= 8)';
+DROP TABLE t1;
+
+--error ER_PARSE_ERROR
+EXECUTE IMMEDIATE 'SELECT ?' USING (1 IN (SELECT * FROM t1));
+--error ER_PARSE_ERROR
+EXECUTE IMMEDIATE 'SELECT ?' USING (SELECT * FROM t1);
+
+
+CREATE TABLE t1 (id INT);
+INSERT INTO t1 VALUES (10);
+CREATE PROCEDURE p1(a INT) BEGIN END;
+CALL p1((1) IN (SELECT * FROM t1));
+CALL p1(EXISTS (SELECT * FROM t1));
+DROP PROCEDURE p1;
+DROP TABLE t1;
+
+--error ER_PARSE_ERROR
+SIGNAL SQLSTATE '01000' SET MYSQL_ERRNO=(1 IN (SELECT * FROM t1));
+--error ER_PARSE_ERROR
+SIGNAL SQLSTATE '01000' SET MYSQL_ERRNO=EXISTS (SELECT * FROM t1);
+
+DELIMITER $$;
+--error ER_PARSE_ERROR
+BEGIN NOT ATOMIC
+  DECLARE CONTINUE HANDLER FOR SQLWARNING
+    RESIGNAL SET MYSQL_ERRNO=(1 IN (SELECT * FROM t1));
+  SIGNAL SQLSTATE '01000';
+END;
+$$
+--error ER_PARSE_ERROR
+BEGIN NOT ATOMIC
+  DECLARE CONTINUE HANDLER FOR SQLWARNING
+    RESIGNAL SET MYSQL_ERRNO=EXISTS (SELECT * FROM t1);
+  SIGNAL SQLSTATE '01000';
+END;
+$$
+DELIMITER ;$$
+
+
+--error ER_PARSE_ERROR
+PREPARE stmt FROM (1 IN (SELECT * FROM t1));
+--error ER_PARSE_ERROR
+PREPARE stmt FROM EXISTS (SELECT * FROM t1);
+
+--error ER_PARSE_ERROR
+EXECUTE IMMEDIATE (1 IN (SELECT * FROM t1));
+--error ER_PARSE_ERROR
+EXECUTE IMMEDIATE EXISTS (SELECT * FROM t1);
+
+--error ER_PARSE_ERROR
+GET DIAGNOSTICS CONDITION (1 IN (SELECT * FROM t1)) @errno=MYSQL_ERRNO;
+--error ER_PARSE_ERROR
+GET DIAGNOSTICS CONDITION EXISTS (SELECT * FROM t1) @errno=MYSQL_ERRNO;
+
+--error ER_PARSE_ERROR
+PURGE BINARY LOGS BEFORE (1 IN (SELECT * FROM t1));
+--error ER_PARSE_ERROR
+PURGE BINARY LOGS BEFORE EXISTS (SELECT * FROM t1);
+
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3);
+DO 1 IN (SELECT * FROM t1);
+DO EXISTS (SELECT * FROM t1);
+DROP TABLE t1;
+
-- 
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