[ Avaa Bypassed ]

--result_format 2
--source include/have_ndb.inc

SELECT PLUGIN_NAME,PLUGIN_VERSION,PLUGIN_STATUS,PLUGIN_TYPE,
       PLUGIN_LIBRARY,PLUGIN_LIBRARY_VERSION,PLUGIN_AUTHOR,PLUGIN_DESCRIPTION
FROM information_schema.plugins WHERE PLUGIN_NAME = 'ndbinfo';

## Creation of temporary tables should not be supported by NDBINFO engine
--error ER_ILLEGAL_HA_CREATE_OPTION
CREATE TEMPORARY TABLE `t1` (
  `dummy` INT UNSIGNED
) ENGINE=NDBINFO;

--source ndbinfo_create.inc

USE ndbinfo;

SHOW CREATE TABLE ndb$tables;

SELECT * FROM ndb$tables;
SELECT COUNT(*) FROM ndb$tables;
SELECT * FROM ndb$tables WHERE table_id = 2;
SELECT * FROM ndb$tables WHERE table_id > 5;
SELECT * FROM ndb$tables WHERE table_name = 'LOGDESTINATION';
SELECT COUNT(*) FROM ndb$tables t1, ndb$tables t2 WHERE t1.table_id = t1.table_id;

SELECT table_id, table_name, comment from ndb$tables
  WHERE table_id > 2 AND table_id <= 5 ORDER BY table_id;
SELECT table_id FROM ndb$tables  WHERE table_id = 2 ORDER BY table_name;
SELECT table_id, table_name FROM ndb$tables ORDER BY table_name;

SELECT table_id, column_id, column_name FROM ndb$columns LIMIT 7;

--error ER_OPEN_AS_READONLY
UPDATE ndb$tables SET table_id=2 WHERE table_id=3;

--error ER_OPEN_AS_READONLY
UPDATE ndb$tables SET table_id=9 WHERE 1=0;

--error ER_OPEN_AS_READONLY
UPDATE ndb$tables SET table_id=9 WHERE table_id > 1;

--error ER_OPEN_AS_READONLY
DELETE FROM ndb$tables WHERE table_id=3;

--error ER_OPEN_AS_READONLY
DELETE FROM ndb$tables WHERE 1=0;

--error ER_OPEN_AS_READONLY
DELETE FROM ndb$tables WHERE table_id > 1;

--error ER_ILLEGAL_HA
ALTER TABLE ndb$test ADD COLUMN another_col varchar(255);

FLUSH TABLES;
SELECT table_id FROM ndb$tables;

--error ER_OPEN_AS_READONLY
TRUNCATE ndb$tables;

## Variables and status
SHOW GLOBAL STATUS LIKE 'ndbinfo\_%';
let $current_version = `select @@ndbinfo_version`;
--replace_result $current_version NDB_VERSION_D
SHOW GLOBAL VARIABLES LIKE 'ndbinfo\_%';

SELECT counter, HEX(counter2) FROM ndb$test LIMIT 10;

# All tables that contain data are hidden by default
# and becomes visible with ndbinfo_show_hidden
SHOW TABLES LIKE 'ndb$te%';
set @@ndbinfo_show_hidden=TRUE;
SHOW TABLES LIKE 'ndb$te%';
set @@ndbinfo_show_hidden=default;

# Check that ndbinfo_table_prefix is readonly
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set @@ndbinfo_table_prefix="somethingelse";

# Check that ndbinfo_database is readonly
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set @@ndbinfo_database="somethingelse";

# Check that block table has been created and contain data
SELECT count(*) >= 20 FROM blocks;

# Test incompatible table definition between NDB and MySQL Server
# using the ndb$test table which originally looks like
# CREATE TABLE `ndb$test` (
#   `node_id` int unsigned DEFAULT NULL,
#   `block_number` int unsigned DEFAULT NULL,
#   `block_instance` int unsigned DEFAULT NULL,
#   `counter` int unsigned DEFAULT NULL,
#   `counter2` bigint unsigned DEFAULT NULL
# ) ENGINE=NDBINFO COMMENT='for testing'

## 1) More columns in NDB -> allowed, with warning
DROP TABLE ndb$test;
CREATE TABLE ndb$test (node_id int unsigned) ENGINE = ndbinfo;
SELECT node_id != 0 FROM ndb$test LIMIT 1;
DROP TABLE ndb$test;

## 2) Column does not exist in NDB -> allowed, with warning, non existing
##    column(s) return NULL
## 2a) Extra column at end
CREATE TABLE ndb$test (node_id int, non_existing int) ENGINE = ndbinfo;
SELECT DISTINCT node_id, non_existing FROM ndb$test;
DROP TABLE ndb$test;

## 2b) Extra column(s) in middle
CREATE TABLE ndb$test (
  node_id int unsigned,
  non_existing int unsigned,
  block_number int unsigned,
  block_instance int unsigned,
  counter int unsigned,
  counter2 bigint unsigned
) ENGINE = ndbinfo;
SELECT DISTINCT node_id, non_existing, block_number FROM ndb$test;
DROP TABLE ndb$test;

## 2c) Extra column first
CREATE TABLE ndb$test (non_existing int, node_id int) ENGINE = ndbinfo;
SELECT DISTINCT node_id, non_existing FROM ndb$test;
SELECT DISTINCT non_existing, node_id FROM ndb$test;
DROP TABLE ndb$test;

## 3) Incompatible column type -> error, with warning
## 3a) int instead of bigint
CREATE TABLE ndb$test (counter2 int) ENGINE = ndbinfo;
--error ER_GET_ERRMSG
SELECT * FROM ndb$test;
SHOW WARNINGS;
## 3b) bigint instead of int
DROP TABLE ndb$test;
CREATE TABLE ndb$test (node_id bigint) ENGINE = ndbinfo;
--error ER_GET_ERRMSG
SELECT * FROM ndb$test;
SHOW WARNINGS;
## 3c) varchar instead of int
DROP TABLE ndb$test;
CREATE TABLE ndb$test (node_id varchar(255)) ENGINE = ndbinfo;
--error ER_GET_ERRMSG
SELECT * FROM ndb$test;
SHOW WARNINGS;
DROP TABLE ndb$test;
## 3d) column which is NOT NULL
CREATE TABLE ndb$test (node_id int unsigned NOT NULL) ENGINE = ndbinfo;
--error ER_GET_ERRMSG
SELECT * FROM ndb$test;
SHOW WARNINGS;
DROP TABLE ndb$test;
## 3e) non existing column which is NOT NULL
CREATE TABLE ndb$test (
  block_number int unsigned,
  non_existing int NOT NULL) ENGINE = ndbinfo;
--error ER_GET_ERRMSG
SELECT * FROM ndb$test;
SHOW WARNINGS;
DROP TABLE ndb$test;


## 4) Table with primary key/indexes not supported
--error ER_TOO_MANY_KEYS
CREATE TABLE ndb$test (node_id int, block_number int PRIMARY KEY) ENGINE = ndbinfo;

## 5) Table with blobs not supported
--error ER_TABLE_CANT_HANDLE_BLOB
CREATE TABLE ndb$test (node_id int, block_number blob) ENGINE = ndbinfo;

## 6) Table with autoincrement not supported
--error ER_TABLE_CANT_HANDLE_AUTO_INCREMENT
CREATE TABLE ndb$test (node_id int AUTO_INCREMENT) ENGINE = ndbinfo;

# wl#5567 - exercise table...
#   only node_id is guranteed to be same...
#   (unless we change cluster config for test)
# but this will anyway pull results from datanode...
#
--sorted_result
select distinct node_id
from ndbinfo.diskpagebuffer;


#
# BUG#11885602
# - It was allowed to CREATE TABLE which was not in NDB, but
#   creating a view on that table failed. Implement ndbinfo_offline
#   mode which allows tables to be created and opened although they
#   don't exists or have different table definition.
#   This is exactly the same behaviour as when NDBCLUSTER
#   is disabled
#

# Check ndbinfo_offline is GLOBAL variable
--error ER_GLOBAL_VARIABLE
set @@ndbinfo_offline=1;

# Query used to check that open tables are closed
# when offline mode is turned on and off
let $q1 = SELECT DISTINCT(node_id) FROM ndbinfo.counters ORDER BY node_id;
eval $q1;

# Turn on ndbinfo_offline
set @@global.ndbinfo_offline=TRUE;
select @@ndbinfo_offline;

CREATE TABLE ndb$does_not_exist_in_ndb(
  node_id int,
  message varchar(255)
) ENGINE = ndbinfo;

CREATE VIEW view_on_table_which_does_not_exist_in_ndb AS
  SELECT node_id, message
  FROM ndbinfo.ndb$does_not_exist_in_ndb;

SHOW CREATE TABLE ndb$does_not_exist_in_ndb;

# SELECTs return no rows in offline mode
SELECT * FROM view_on_table_which_does_not_exist_in_ndb;
SELECT * FROM ndb$does_not_exist_in_ndb;
eval $q1;

DROP VIEW view_on_table_which_does_not_exist_in_ndb;
DROP TABLE ndb$does_not_exist_in_ndb;

# Restore original value
set @@global.ndbinfo_offline = FALSE;

eval $q1;

--source ndbinfo_drop.inc