ALTER TABLE t1
algorithm=inplace,
max_rows=1111111;
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: setting MAX_ROWS on table without MAX_ROWS. Try ALGORITHM=COPY.
ALTER TABLE t1
algorithm=copy,
max_rows=1111111;
ALTER TABLE t3
algorithm=inplace,
max_rows=4444444;
ALTER TABLE t3
algorithm=copy,
max_rows=5555555;
ALTER TABLE t3
algorithm=copy,
max_rows=33333 /* Small enough to get default number of frags */;
ALTER TABLE t3
algorithm=inplace,
max_rows=33332 /* Small enough to still be at default number of frags */;
Note! The value of MAX_ROWS in NDB is still 33333
-- t3 --
Version: Any
Fragment type: HashMapPartition
K Value: 6
Min load factor: 78
Max load factor: 80
Temporary table: no
Number of attributes: 3
Number of primary keys: 1
Length of frm data: XXX
Max Rows: 33333
Row Checksum: 1
Row GCI: 1
SingleUserMode: 0
ForceVarPart: 1
PartitionCount: 8
FragmentCount: 8
PartitionBalance: SPECIFIC
ExtraRowGciBits: 0
ExtraRowAuthorBits: 0
TableStatus: Retrieved
Table options:
HashMap: DEFAULT-HASHMAP-3840-8
-- Attributes --
a Int PRIMARY KEY DISTRIBUTION KEY AT=FIXED ST=MEMORY
b Longvarchar(1020;utf8mb4_0900_ai_ci) NULL AT=MEDIUM_VAR ST=MEMORY
c Datetime2(0) NULL AT=FIXED ST=MEMORY
-- Indexes -- 
PRIMARY KEY(a) - UniqueHashIndex
PRIMARY(a) - OrderedIndex
b(b) - OrderedIndex
a(a, b, c) - OrderedIndex

NDBT_ProgramExit: 0 - OK

ALTER TABLE t3
algorithm=inplace,
reorganize partition;
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: REORGANIZE of table with MAX_ROWS. Try ALGORITHM=COPY.
ALTER TABLE t3
algorithm=inplace,
max_rows=0;
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Setting MAX_ROWS to 0 is not supported online. Try ALGORITHM=COPY.
ALTER TABLE t3
algorithm=copy,
max_rows=0;
ALTER TABLE t3
algorithm=inplace,
reorganize partition;
INSERT INTO t3 VALUES(37, "MySQL Cluster", '2015-12-15');
SELECT b FROM t3 WHERE a > 10;
b
MySQL Cluster
DELETE FROM t3 WHERE a = 37;
ALTER TABLE t3
algorithm=copy,
max_rows=444444444 /* Large with many frags */;
ALTER TABLE t3
algorithm=inplace,
max_rows=0 /* Not allowed since number of frags reduced */;
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Online reduction in number of fragments not supported. Try ALGORITHM=COPY.
ALTER TABLE t3
algorithm=copy,
max_rows=0 /* Back to zero by using copying */;
ALTER TABLE t3
algorithm=inplace,
reorganize partition;
INSERT INTO t3 VALUES(37, "MySQL Cluster", '2015-12-15');
SELECT b FROM t3 WHERE a > 10;
b
MySQL Cluster
DELETE FROM t3 WHERE a = 37;
ALTER TABLE t2
algorithm=copy,
max_rows=33333;
ALTER TABLE t2
algorithm=inplace,
max_rows=0;
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Setting MAX_ROWS to 0 is not supported online. Try ALGORITHM=COPY.
ALTER TABLE t2
algorithm=copy,
max_rows=0;
== verify_mysql_dd.inc ==