MDEV-9307 - provide info about DATA/INDEX directory in INFORMATION_SCHEMA.TA

BLES (in CREATE_OPTIONS column)

mysql-test/r/information_schema_inno.result

@@ -101,3 +101,8 @@ SELECT * FROM information_schema.partitions
 WHERE table_schema= 'test' AND table_name= 'v1';
 DROP TABLE t1;
 DROP VIEW v1;
+CREATE TABLE t1(i int) ENGINE=Innodb ROW_FORMAT=REDUNDANT DATA DIRECTORY='MYSQLTEST_VARDIR/tmp';
+SELECT CREATE_OPTIONS FROM INFORMATION_SCHEMA.TABLES where TABLE_NAME='t1';
+CREATE_OPTIONS
+row_format=REDUNDANT DATA DIRECTORY='MYSQLTEST_VARDIR/tmp/'
+DROP TABLE t1;

mysql-test/r/mysqldump.result

@@ -3715,7 +3715,7 @@ CREATE TEMPORARY TABLE `TABLES` (
   `CHECK_TIME` datetime DEFAULT NULL,
   `TABLE_COLLATION` varchar(32) DEFAULT NULL,
   `CHECKSUM` bigint(21) unsigned DEFAULT NULL,
-  `CREATE_OPTIONS` varchar(255) DEFAULT NULL,
+  `CREATE_OPTIONS` varchar(2048) DEFAULT NULL,
   `TABLE_COMMENT` varchar(2048) NOT NULL DEFAULT ''
 ) ENGINE=MEMORY DEFAULT CHARSET=utf8;
 /*!40101 SET character_set_client = @saved_cs_client */;

mysql-test/r/show_check.result

@@ -133,7 +133,7 @@ def	information_schema	TABLES	TABLES	UPDATE_TIME	Update_time	12	19	0	Y	128	0	63
 def	information_schema	TABLES	TABLES	CHECK_TIME	Check_time	12	19	0	Y	128	0	63
 def	information_schema	TABLES	TABLES	TABLE_COLLATION	Collation	253	32	0	Y	0	0	8
 def	information_schema	TABLES	TABLES	CHECKSUM	Checksum	8	21	0	Y	32800	0	63
-def	information_schema	TABLES	TABLES	CREATE_OPTIONS	Create_options	253	255	0	Y	0	0	8
+def	information_schema	TABLES	TABLES	CREATE_OPTIONS	Create_options	253	2048	0	Y	0	0	8
 def	information_schema	TABLES	TABLES	TABLE_COMMENT	Comment	253	2048	0	N	1	0	8
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment
 show databases;
@@ -935,7 +935,7 @@ def	information_schema	TABLES	TABLES	TABLE_TYPE	TABLE_TYPE	253	192	10	N	1	0	33
 def	information_schema	TABLES	TABLES	ENGINE	ENGINE	253	192	6	Y	0	0	33
 def	information_schema	TABLES	TABLES	ROW_FORMAT	ROW_FORMAT	253	30	5	Y	0	0	33
 def	information_schema	TABLES	TABLES	TABLE_COLLATION	TABLE_COLLATION	253	96	17	Y	0	0	33
-def	information_schema	TABLES	TABLES	CREATE_OPTIONS	CREATE_OPTIONS	253	765	0	Y	0	0	33
+def	information_schema	TABLES	TABLES	CREATE_OPTIONS	CREATE_OPTIONS	253	6144	0	Y	0	0	33
 def	information_schema	TABLES	TABLES	TABLE_COMMENT	TABLE_COMMENT	253	6144	0	N	1	0	33
 TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	TABLE_TYPE	ENGINE	ROW_FORMAT	TABLE_COLLATION	CREATE_OPTIONS	TABLE_COMMENT
 def	test	t1	BASE TABLE	MyISAM	Fixed	latin1_swedish_ci		

mysql-test/r/symlink.result

@@ -202,6 +202,9 @@ t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL,
   PRIMARY KEY (`a`)
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 DATA DIRECTORY='MYSQLTEST_VARDIR/tmp/' INDEX DIRECTORY='MYSQLTEST_VARDIR/run/'
+select create_options from information_schema.tables where table_name='t1';
+create_options
+DATA DIRECTORY='MYSQLTEST_VARDIR/tmp/' INDEX DIRECTORY='MYSQLTEST_VARDIR/run/'
 # CREATE TABLE LIKE statement on table with INDEX/DATA DIRECTORY
 # options should not fail. Per documentation newly created table
 # should not inherit value of these options from the original table.

mysql-test/suite/funcs_1/r/is_columns_is.result

@@ -363,7 +363,7 @@ def	information_schema	TABLES	AUTO_INCREMENT	14	NULL	YES	bigint	NULL	NULL	20	0	N
 def	information_schema	TABLES	AVG_ROW_LENGTH	9	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(21) unsigned			select	
 def	information_schema	TABLES	CHECKSUM	19	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(21) unsigned			select	
 def	information_schema	TABLES	CHECK_TIME	17	NULL	YES	datetime	NULL	NULL	NULL	NULL	0	NULL	NULL	datetime			select	
-def	information_schema	TABLES	CREATE_OPTIONS	20	NULL	YES	varchar	255	765	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(255)			select	
+def	information_schema	TABLES	CREATE_OPTIONS	20	NULL	YES	varchar	2048	6144	NULL	NULL	NULL	utf8	utf8_general_ci	varchar(2048)			select	
 def	information_schema	TABLES	CREATE_TIME	15	NULL	YES	datetime	NULL	NULL	NULL	NULL	0	NULL	NULL	datetime			select	
 def	information_schema	TABLES	DATA_FREE	13	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(21) unsigned			select	
 def	information_schema	TABLES	DATA_LENGTH	10	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(21) unsigned			select	
@@ -906,7 +906,7 @@ NULL	information_schema	TABLES	UPDATE_TIME	datetime	NULL	NULL	NULL	NULL	datetime
 NULL	information_schema	TABLES	CHECK_TIME	datetime	NULL	NULL	NULL	NULL	datetime
 3.0000	information_schema	TABLES	TABLE_COLLATION	varchar	32	96	utf8	utf8_general_ci	varchar(32)
 NULL	information_schema	TABLES	CHECKSUM	bigint	NULL	NULL	NULL	NULL	bigint(21) unsigned
-3.0000	information_schema	TABLES	CREATE_OPTIONS	varchar	255	765	utf8	utf8_general_ci	varchar(255)
+3.0000	information_schema	TABLES	CREATE_OPTIONS	varchar	2048	6144	utf8	utf8_general_ci	varchar(2048)
 3.0000	information_schema	TABLES	TABLE_COMMENT	varchar	2048	6144	utf8	utf8_general_ci	varchar(2048)
 3.0000	information_schema	TABLESPACES	TABLESPACE_NAME	varchar	64	192	utf8	utf8_general_ci	varchar(64)
 3.0000	information_schema	TABLESPACES	ENGINE	varchar	64	192	utf8	utf8_general_ci	varchar(64)

mysql-test/suite/funcs_1/r/is_tables.result

@@ -47,7 +47,7 @@ UPDATE_TIME	datetime	YES		NULL
 CHECK_TIME	datetime	YES		NULL	
 TABLE_COLLATION	varchar(32)	YES		NULL	
 CHECKSUM	bigint(21) unsigned	YES		NULL	
-CREATE_OPTIONS	varchar(255)	YES		NULL	
+CREATE_OPTIONS	varchar(2048)	YES		NULL	
 TABLE_COMMENT	varchar(2048)	NO			
 SHOW CREATE TABLE information_schema.TABLES;
 Table	Create Table
@@ -71,7 +71,7 @@ TABLES	CREATE TEMPORARY TABLE `TABLES` (
   `CHECK_TIME` datetime DEFAULT NULL,
   `TABLE_COLLATION` varchar(32) DEFAULT NULL,
   `CHECKSUM` bigint(21) unsigned DEFAULT NULL,
-  `CREATE_OPTIONS` varchar(255) DEFAULT NULL,
+  `CREATE_OPTIONS` varchar(2048) DEFAULT NULL,
   `TABLE_COMMENT` varchar(2048) NOT NULL DEFAULT ''
 ) ENGINE=MEMORY DEFAULT CHARSET=utf8
 SHOW COLUMNS FROM information_schema.TABLES;
@@ -95,7 +95,7 @@ UPDATE_TIME	datetime	YES		NULL
 CHECK_TIME	datetime	YES		NULL	
 TABLE_COLLATION	varchar(32)	YES		NULL	
 CHECKSUM	bigint(21) unsigned	YES		NULL	
-CREATE_OPTIONS	varchar(255)	YES		NULL	
+CREATE_OPTIONS	varchar(2048)	YES		NULL	
 TABLE_COMMENT	varchar(2048)	NO			
 SELECT table_catalog, table_schema, table_name
 FROM information_schema.tables WHERE table_catalog IS NULL OR table_catalog <> 'def';

mysql-test/t/information_schema_inno.test

@@ -109,3 +109,9 @@ CREATE TABLE t1 engine = InnoDB AS
 
 DROP TABLE t1;
 DROP VIEW v1;
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+eval CREATE TABLE t1(i int) ENGINE=Innodb ROW_FORMAT=REDUNDANT DATA DIRECTORY='$MYSQLTEST_VARDIR/tmp';
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+SELECT CREATE_OPTIONS FROM INFORMATION_SCHEMA.TABLES where TABLE_NAME='t1';
+DROP TABLE t1;

mysql-test/t/symlink.test

@@ -292,6 +292,8 @@ eval create table t1 (a int primary key) engine=myisam
       index directory="$MYSQLTEST_VARDIR/run";
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 show create table t1;
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+select create_options from information_schema.tables where table_name='t1';
 --echo # CREATE TABLE LIKE statement on table with INDEX/DATA DIRECTORY
 --echo # options should not fail. Per documentation newly created table
 --echo # should not inherit value of these options from the original table.

sql/sql_show.cc

@@ -5036,6 +5036,15 @@ static int get_schema_tables_record(THD *thd, TABLE_LIST *tables,
     }
     append_create_options(thd, &str, share->option_list, false, 0);
 
+    if (file)
+    {
+      HA_CREATE_INFO create_info;
+      memset(&create_info, 0, sizeof(create_info));
+      file->update_create_info(&create_info);
+      append_directory(thd, &str, "DATA", create_info.data_file_name);
+      append_directory(thd, &str, "INDEX", create_info.index_file_name);
+    }
+
     if (str.length())
       table->field[19]->store(str.ptr()+1, str.length()-1, cs);
 
@@ -8300,8 +8309,8 @@ ST_FIELD_INFO tables_fields_info[]=
    OPEN_FRM_ONLY},
   {"CHECKSUM", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONGLONG, 0,
    (MY_I_S_MAYBE_NULL | MY_I_S_UNSIGNED), "Checksum", OPEN_FULL_TABLE},
-  {"CREATE_OPTIONS", 255, MYSQL_TYPE_STRING, 0, 1, "Create_options",
-   OPEN_FRM_ONLY},
+  {"CREATE_OPTIONS", 2048, MYSQL_TYPE_STRING, 0, 1, "Create_options",
+   OPEN_FULL_TABLE},
   {"TABLE_COMMENT", TABLE_COMMENT_MAXLEN, MYSQL_TYPE_STRING, 0, 0, 
    "Comment", OPEN_FRM_ONLY},
   {0, 0, MYSQL_TYPE_STRING, 0, 0, 0, SKIP_OPEN_TABLE}