Adding test for ENGINE=VEC

added:
  mysql-test/suite/connect/r/vec.result
  mysql-test/suite/connect/t/vec.test
modified:
  storage/connect/plgdbutl.cpp

mysql-test/suite/connect/r/vec.result

+CREATE TABLE dir1 (
+spath VARCHAR(256) flag=1,
+fname VARCHAR(256),
+ftype CHAR(4),
+size DOUBLE(12,0) flag=5
+) ENGINE=CONNECT TABLE_TYPE=DIR FILE_NAME='*vec*';
+CREATE TABLE t1
+(
+a INT,
+b CHAR(10)
+) ENGINE=CONNECT TABLE_TYPE=VEC FILE_NAME='t1vec';
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) DEFAULT NULL,
+  `b` char(10) DEFAULT NULL
+) ENGINE=CONNECT DEFAULT CHARSET=latin1 `TABLE_TYPE`=VEC `FILE_NAME`='t1vec'
+SELECT * FROM t1;
+a	b
+Warnings:
+Warning	1105	Open(rb) error 2 on DATADIR/./test/t1vec1: No such file or directory
+Warning	1105	Open(rb) error 2 on DATADIR/./test/t1vec2: No such file or directory
+INSERT INTO t1 VALUES (0,'test01'), (1,'test01'), (2,'test02'), (3,'test03');
+SELECT * FROM t1;
+a	b
+0	test01
+1	test01
+2	test02
+3	test03
+SELECT a FROM t1;
+a
+0
+1
+2
+3
+SELECT b FROM t1;
+b
+test01
+test01
+test02
+test03
+SELECT * FROM dir1 ORDER BY fname, ftype;
+spath	fname	ftype	size
+DATADIR/./test/	t1vec1		16
+DATADIR/./test/	t1vec2		40
+DROP TABLE t1;
+CREATE TABLE t1
+(
+a INT,
+b CHAR(10)
+) ENGINE=CONNECT TABLE_TYPE=VEC FILE_NAME='t1vec' MAX_ROWS=10;
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) DEFAULT NULL,
+  `b` char(10) DEFAULT NULL
+) ENGINE=CONNECT DEFAULT CHARSET=latin1 MAX_ROWS=10 `TABLE_TYPE`=VEC `FILE_NAME`='t1vec'
+SELECT * FROM t1;
+a	b
+Warnings:
+Warning	1105	Open(rb) error 2 on DATADIR/./test/t1vec: No such file or directory
+SELECT a FROM t1;
+a
+Warnings:
+Warning	1105	Open(rb) error 2 on DATADIR/./test/t1vec: No such file or directory
+SELECT b FROM t1;
+b
+Warnings:
+Warning	1105	Open(rb) error 2 on DATADIR/./test/t1vec: No such file or directory
+INSERT INTO t1 VALUES (0,'test01'), (1,'test01'), (2,'test02'), (3,'test03');
+SELECT * FROM t1;
+a	b
+0	test01
+1	test01
+2	test02
+3	test03
+SELECT a FROM t1;
+a
+0
+1
+2
+3
+SELECT b FROM t1;
+b
+test01
+test01
+test02
+test03
+SELECT * FROM dir1 ORDER BY fname, ftype;
+spath	fname	ftype	size
+DATADIR/./test/	t1vec		1400
+DATADIR/./test/	t1vec	.blk	8
+DROP TABLE t1;
+#
+# Clean up
+#
+DROP TABLE dir1;

mysql-test/suite/connect/t/vec.test

+let $MYSQLD_DATADIR= `select @@datadir`;
+
+CREATE TABLE dir1 (
+  spath VARCHAR(256) flag=1,
+  fname VARCHAR(256),
+  ftype CHAR(4),
+  size DOUBLE(12,0) flag=5
+) ENGINE=CONNECT TABLE_TYPE=DIR FILE_NAME='*vec*';
+
+
+CREATE TABLE t1
+(
+  a INT,
+  b CHAR(10)
+) ENGINE=CONNECT TABLE_TYPE=VEC FILE_NAME='t1vec';
+SHOW CREATE TABLE t1;
+# Testing SELECT on empty file
+--replace_result $MYSQLD_DATADIR DATADIR/
+SELECT * FROM t1;
+INSERT INTO t1 VALUES (0,'test01'), (1,'test01'), (2,'test02'), (3,'test03');
+SELECT * FROM t1;
+SELECT a FROM t1;
+SELECT b FROM t1;
+--replace_result $MYSQLD_DATADIR DATADIR/
+SELECT * FROM dir1 ORDER BY fname, ftype;
+DROP TABLE t1;
+--remove_file $MYSQLD_DATADIR/test/t1vec1
+--remove_file $MYSQLD_DATADIR/test/t1vec2
+
+
+CREATE TABLE t1
+(
+  a INT,
+  b CHAR(10)
+) ENGINE=CONNECT TABLE_TYPE=VEC FILE_NAME='t1vec' MAX_ROWS=10;
+SHOW CREATE TABLE t1;
+# Testing SELECTs on empty file
+--replace_result $MYSQLD_DATADIR DATADIR/
+SELECT * FROM t1;
+--replace_result $MYSQLD_DATADIR DATADIR/
+SELECT a FROM t1;
+--replace_result $MYSQLD_DATADIR DATADIR/
+SELECT b FROM t1;
+INSERT INTO t1 VALUES (0,'test01'), (1,'test01'), (2,'test02'), (3,'test03');
+SELECT * FROM t1;
+SELECT a FROM t1;
+SELECT b FROM t1;
+--replace_result $MYSQLD_DATADIR DATADIR/
+SELECT * FROM dir1 ORDER BY fname, ftype;
+DROP TABLE t1;
+--remove_file $MYSQLD_DATADIR/test/t1vec
+--remove_file $MYSQLD_DATADIR/test/t1vec.blk
+
+
+--echo #
+--echo # Clean up
+--echo #
+DROP TABLE dir1;

storage/connect/plgdbutl.cpp

@@ -176,6 +176,8 @@ global_open_error_msg(GLOBAL *g, int msgid, const char *path, const char *mode)
       len= snprintf(g->Message, sizeof(g->Message) - 1,
                     MSG(OPEN_EMPTY_FILE), // "Opening empty file %s: %s"
                     path, strerror(errno));
+      break;
+
     default:
       DBUG_ASSERT(0);
       /* Fall through*/