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Current Path : /usr/opt/mysql57/mysql-test/suite/ndb/r/

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Current File : //usr/opt/mysql57/mysql-test/suite/ndb/r/ndb_load.result

DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (word CHAR(20) NOT NULL PRIMARY KEY) ENGINE=NDB;
LOAD DATA INFILE '../../../std_data/words.dat' INTO TABLE t1 ;
ERROR 23000: Can't write; duplicate key in table 't1'
DROP TABLE t1;
CREATE TABLE t1 (word CHAR(20) NOT NULL) ENGINE=NDB;
LOAD DATA INFILE '../../../std_data/words.dat' INTO TABLE t1 ;
SELECT * FROM t1 ORDER BY word;
word
Aarhus
Aarhus
Aaron
Aaron
Ababa
Ababa
aback
aback
abaft
abaft
abandon
abandon
abandoned
abandoned
abandoning
abandoning
abandonment
abandonment
abandons
abandons
abase
abased
abasement
abasements
abases
abash
abashed
abashes
abashing
abasing
abate
abated
abatement
abatements
abater
abates
abating
Abba
abbe
abbey
abbeys
abbot
abbots
Abbott
abbreviate
abbreviated
abbreviates
abbreviating
abbreviation
abbreviations
Abby
abdomen
abdomens
abdominal
abduct
abducted
abduction
abductions
abductor
abductors
abducts
Abe
abed
Abel
Abelian
Abelson
Aberdeen
Abernathy
aberrant
aberration
DROP TABLE t1;
Test single statement load from MyISAM table with and
without ndb_use_transactions
(Bug#43236)
ndb_use_transactions = 0 should allow bulk inserts to 
succeed by automatically splitting into smaller 
transactions.
CREATE TABLE t1 (a int) engine=MyIsam;
show tables;
Tables_in_test
t1
CREATE PROCEDURE bulkinsert (in num int)
BEGIN
set @total= num;
repeat
insert into t1 values (@total);
set @total= @total -1;
until @total = 0 end repeat;
end %
Insert 15000 rows which should exceed default number
of concurrent operations (include/default_ndbd.cnf)
when trying to move over to ndb.
CALL bulkinsert(15000);
show tables;
Tables_in_test
t1
SELECT COUNT(*) FROM t1;
COUNT(*)
15000
SET ndb_use_transactions= 1;
CREATE TABLE t2 (a int) engine=Ndb;
Will fail with too many concurrent operations error
INSERT INTO t2 SELECT * FROM t1;
ERROR HY000: Got temporary error 233 'Out of operation records in transaction coordinator (increase MaxNoOfConcurrentOperations)' from NDBCLUSTER
SELECT COUNT(*) FROM t2;
COUNT(*)
0
SET ndb_use_transactions= 0;
Should pass as insert is split
into multiple transactions
INSERT INTO t2 SELECT * FROM t1;
SELECT COUNT(*) FROM t2;
COUNT(*)
15000
DROP PROCEDURE bulkinsert;
DROP TABLE t2;
Now check bulk insert using create .. as select.
SHOW VARIABLES LIKE 'default_storage_engine';
Variable_name	Value
default_storage_engine	MyISAM
SET default_storage_engine="ndb";
CREATE TABLE t2 AS SELECT * FROM t1;
SELECT COUNT(*) FROM t2;
COUNT(*)
15000
DROP TABLE t2;
SET default_storage_engine="MyIsam";
Now check Alter table to Ndb
ALTER TABLE t1 ENGINE= Ndb;
SELECT COUNT(*) FROM t1;
COUNT(*)
15000
Now check Alter table within Ndb
ALTER TABLE t1 ADD COLUMN extra int default 6;
SELECT COUNT(*) FROM t1;
COUNT(*)
15000
DROP TABLE t1;

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