1 files changed, 72 insertions, 0 deletions
diff --git a/mysql-test/suite/sysschema/r/pr_table_exists.result b/mysql-test/suite/sysschema/r/pr_table_exists.result
new file mode 100644
index 00000000..76085bd7
--- /dev/null
+++ b/mysql-test/suite/sysschema/r/pr_table_exists.result
@@ -0,0 +1,72 @@
+CREATE TABLE t1 (id INT PRIMARY KEY);
+CALL sys.table_exists('test', 't1', @exists);
+SELECT @exists;
+@exists
+BASE TABLE
+DROP TABLE t1;
+CREATE view v_t1 AS SELECT 1;
+CALL sys.table_exists('test', 'v_t1', @exists);
+SELECT @exists;
+@exists
+VIEW
+DROP VIEW v_t1;
+CREATE TABLE tv (i int) with system versioning;
+CALL sys.table_exists('test','tv',@exists);
+SELECT @exists;
+@exists
+BASE TABLE
+DROP TABLE tv;
+CREATE SEQUENCE s;
+CALL sys.table_exists('test','s',@exists);
+SELECT @exists;
+@exists
+SEQUENCE
+DROP SEQUENCE s;
+CREATE TEMPORARY TABLE t1 (id INT PRIMARY KEY);
+CALL sys.table_exists('test', 't1', @exists);
+SELECT @exists;
+@exists
+TEMPORARY
+DROP TEMPORARY TABLE t1;
+CALL sys.table_exists('information_schema', 'all_plugins', @exists);
+SELECT @exists;
+@exists
+SYSTEM VIEW
+CALL sys.table_exists('test', 't2', @exists);
+SELECT @exists;
+@exists
+
+SET @identifier := REPEAT('a', 65);
+CALL sys.table_exists(@identifier, 't1', @exists);
+ERROR 22001: Data too long for column 'in_db' at row 1
+CALL sys.table_exists('test', @identifier, @exists);
+ERROR 22001: Data too long for column 'in_table' at row 0
+SET @identifier := NULL;
+#
+# MDEV-28391: table_exists procedure fails with
+#             Incorrect table name with backtick identifiers
+#
+CREATE TABLE `ab``c` (t1_id int PRIMARY KEY, t1_val varchar(10));
+CALL sys.table_exists('test', 'ab`c', @tbl_type);
+SELECT @tbl_type;
+@tbl_type
+BASE TABLE
+DROP TABLE `ab``c`;
+CREATE TEMPORARY TABLE `ab``c` (t1_id int PRIMARY KEY, t1_val varchar(10));
+CALL sys.table_exists('test', 'ab`c', @tbl_type);
+SELECT @tbl_type;
+@tbl_type
+TEMPORARY
+DROP TABLE `ab``c`;
+CREATE TABLE `ab``c` (t1_id int PRIMARY KEY, t1_val varchar(10));
+CREATE TEMPORARY TABLE `ab``c` (t1_id int PRIMARY KEY, t1_val varchar(10));
+CALL sys.table_exists('test', 'ab`c', @tbl_type);
+SELECT @tbl_type;
+@tbl_type
+TEMPORARY
+# We cannot send quoted identifer to the procedure, no table will be found
+CALL sys.table_exists('test', '`ab``c`', @tbl_type);
+SELECT @tbl_type;
+@tbl_type
+
+DROP TABLE `ab``c`;