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Merge perch.ndb.mysql.com:/home/jonas/src/51-work

Browse source 
into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new-ndb
This commit is contained in:
jonas@perch.ndb.mysql.com 2006-04-24 11:13:24 +02:00
commit 3b8d827676
8 changed files with 104 additions and 21 deletions
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10
mysql-test/r/partition_pruning.result
View file

@ -596,7 +596,7 @@ f_int1
NULL
explain partitions select * from t1 where f_int1 is null;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 part4_p2sp0 system NULL NULL NULL NULL 1
1 SIMPLE t1 part4_part4sp0 system NULL NULL NULL NULL 1
drop table t1;
create table t1 (a int not null, b int not null)
partition by list(a)
@ -625,16 +625,16 @@ insert into t1 values (1,1),(1,2),(1,3),(1,4),
(2,1),(2,2),(2,3),(2,4), (NULL,1);
explain partitions select * from t1 where a IS NULL AND (b=1 OR b=2);
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pn_p3sp0,pn_p3sp1 system NULL NULL NULL NULL 1
1 SIMPLE t1 pn_pnsp0,pn_pnsp1 system NULL NULL NULL NULL 1
explain partitions select * from t1 where (a IS NULL or a < 1) AND (b=1 OR b=2);
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pn_p3sp0,pn_p3sp1 system NULL NULL NULL NULL 1
1 SIMPLE t1 pn_pnsp0,pn_pnsp1 system NULL NULL NULL NULL 1
explain partitions select * from t1 where (a IS NULL or a < 2) AND (b=1 OR b=2);
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0_p0sp0,p0_p0sp1,pn_p3sp0,pn_p3sp1 ALL NULL NULL NULL NULL 5 Using where
1 SIMPLE t1 p0_p0sp0,p0_p0sp1,pn_pnsp0,pn_pnsp1 ALL NULL NULL NULL NULL 5 Using where
explain partitions select * from t1 where (a IS NULL or a <= 1) AND (b=1 OR b=2);
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0_p0sp0,p0_p0sp1,pn_p3sp0,pn_p3sp1 ALL NULL NULL NULL NULL 5 Using where
1 SIMPLE t1 p0_p0sp0,p0_p0sp1,pn_pnsp0,pn_pnsp1 ALL NULL NULL NULL NULL 5 Using where
drop table t1;
create table t1 ( a int) partition by list (MOD(a, 10))
( partition p0 values in (0), partition p1 values in (1),

24
mysql-test/r/partition_range.result
View file

@ -363,3 +363,27 @@ SELECT COUNT(*) FROM t1 WHERE c3 < '2000-12-31';
COUNT(*)
10
DROP TABLE t1;
create table t1 (a int)
partition by range (MOD(a,3))
subpartition by hash(a)
subpartitions 2
(partition p0 values less than (1),
partition p1 values less than (2),
partition p2 values less than (3),
partition p3 values less than (4));
ALTER TABLE t1 DROP PARTITION p3;
ALTER TABLE t1 DROP PARTITION p1;
ALTER TABLE t1 DROP PARTITION p2;
drop table t1;
create table t1 (a int)
partition by range (MOD(a,3))
subpartition by hash(a)
subpartitions 2
(partition p0 values less than (1),
partition p1 values less than (2),
partition p2 values less than (3),
partition p3 values less than (4));
ALTER TABLE t1 DROP PARTITION p0;
ALTER TABLE t1 DROP PARTITION p1;
ALTER TABLE t1 DROP PARTITION p2;
drop table t1;

28
mysql-test/t/partition_range.test
View file

@ -388,3 +388,31 @@ SELECT COUNT(*) FROM t1 WHERE c3 BETWEEN '1996-12-31' AND '2000-12-31';
SELECT COUNT(*) FROM t1 WHERE c3 < '2000-12-31';
DROP TABLE t1;
#
# BUG 18962 Errors in DROP PARTITION
#
create table t1 (a int)
partition by range (MOD(a,3))
subpartition by hash(a)
subpartitions 2
(partition p0 values less than (1),
partition p1 values less than (2),
partition p2 values less than (3),
partition p3 values less than (4));
ALTER TABLE t1 DROP PARTITION p3;
ALTER TABLE t1 DROP PARTITION p1;
ALTER TABLE t1 DROP PARTITION p2;
drop table t1;
create table t1 (a int)
partition by range (MOD(a,3))
subpartition by hash(a)
subpartitions 2
(partition p0 values less than (1),
partition p1 values less than (2),
partition p2 values less than (3),
partition p3 values less than (4));
ALTER TABLE t1 DROP PARTITION p0;
ALTER TABLE t1 DROP PARTITION p1;
ALTER TABLE t1 DROP PARTITION p2;
drop table t1;

51
sql/partition_info.cc
View file

@ -88,10 +88,10 @@ partition_info *partition_info::get_clone()
The external routine needing this code is check_partition_info
*/
#define MAX_PART_NAME_SIZE 16
#define MAX_PART_NAME_SIZE 8
char *partition_info::create_default_partition_names(uint part_no, uint no_parts,
uint start_no, bool is_subpart)
uint start_no)
{
char *ptr= sql_calloc(no_parts*MAX_PART_NAME_SIZE);
char *move_ptr= ptr;
@ -102,10 +102,7 @@ char *partition_info::create_default_partition_names(uint part_no, uint no_parts
{
do
{
if (is_subpart)
my_sprintf(move_ptr, (move_ptr,"p%usp%u", part_no, (start_no + i)));
else
my_sprintf(move_ptr, (move_ptr,"p%u", (start_no + i)));
my_sprintf(move_ptr, (move_ptr,"p%u", (start_no + i)));
move_ptr+=MAX_PART_NAME_SIZE;
} while (++i < no_parts);
}
@ -117,6 +114,36 @@ char *partition_info::create_default_partition_names(uint part_no, uint no_parts
}
/*
Create a unique name for the subpartition as part_name'sp''subpart_no'
SYNOPSIS
create_subpartition_name()
subpart_no Number of subpartition
part_name Name of partition
RETURN VALUES
>0 A reference to the created name string
0 Memory allocation error
*/
char *partition_info::create_subpartition_name(uint subpart_no,
const char *part_name)
{
uint size_alloc= strlen(part_name) + MAX_PART_NAME_SIZE;
char *ptr= sql_calloc(size_alloc);
DBUG_ENTER("create_subpartition_name");
if (likely(ptr != NULL))
{
my_sprintf(ptr, (ptr, "%ssp%u", part_name, subpart_no));
}
else
{
mem_alloc_error(size_alloc);
}
DBUG_RETURN(ptr);
}
/*
Set up all the default partitions not set-up by the user in the SQL
statement. Also perform a number of checks that the user hasn't tried
@ -167,8 +194,7 @@ bool partition_info::set_up_default_partitions(handler *file, ulonglong max_rows
goto end;
}
if (unlikely((!(default_name= create_default_partition_names(0, no_parts,
start_no,
FALSE)))))
start_no)))))
goto end;
i= 0;
do
@ -238,18 +264,17 @@ bool partition_info::set_up_default_subpartitions(handler *file,
{
part_elem= part_it++;
j= 0;
name_ptr= create_default_partition_names(i, no_subparts, (uint)0, TRUE);
if (unlikely(!name_ptr))
goto end;
do
{
partition_element *subpart_elem= new partition_element();
if (likely(subpart_elem != 0 &&
(!part_elem->subpartitions.push_back(subpart_elem))))
{
char *ptr= create_subpartition_name(j, part_elem->partition_name);
if (!ptr)
goto end;
subpart_elem->engine_type= default_engine_type;
subpart_elem->partition_name= name_ptr;
name_ptr+= MAX_PART_NAME_SIZE;
subpart_elem->partition_name= ptr;
}
else
{

3
sql/partition_info.h
View file

@ -256,7 +256,8 @@ private:
uint start_no);
bool set_up_default_subpartitions(handler *file, ulonglong max_rows);
char *create_default_partition_names(uint part_no, uint no_parts,
uint start_no, bool is_subpart);
uint start_no);
char *create_subpartition_name(uint subpart_no, const char *part_name);
bool has_unique_name(partition_element *element);
};

2
storage/ndb/test/ndbapi/bank/Bank.hpp
View file

@ -29,6 +29,7 @@ public:
Bank(Ndb_cluster_connection&, bool init = true, const char *dbase="BANK");
int setSkipCreate(bool skip) { m_skip_create = skip; }
int createAndLoadBank(bool overWrite, bool disk= false, int num_accounts=10);
int dropBank();
@ -140,6 +141,7 @@ private:
Ndb m_ndb;
int m_maxAccount;
bool m_initialized;
bool m_skip_create;
};
#endif

4
storage/ndb/test/ndbapi/bank/BankLoad.cpp
View file

@ -58,7 +58,7 @@ int Bank::createAndLoadBank(bool ovrWrt, bool disk, int num_accounts){
m_ndb.init();
if (m_ndb.waitUntilReady() != 0)
return NDBT_FAILED;
const NdbDictionary::Table* pSysValTab =
m_ndb.getDictionary()->getTable("SYSTEM_VALUES");
if (pSysValTab != NULL){
@ -69,7 +69,7 @@ int Bank::createAndLoadBank(bool ovrWrt, bool disk, int num_accounts){
}
}
if (createTables(disk) != NDBT_OK)
if (!m_skip_create && createTables(disk) != NDBT_OK)
return NDBT_FAILED;
if (clearTables() != NDBT_OK)

3
storage/ndb/test/ndbapi/bank/bankCreator.cpp
View file

@ -31,10 +31,12 @@ int main(int argc, const char** argv){
int _help = 0;
char * _database = "BANK";
int disk = 0;
int skip_create = 0;
struct getargs args[] = {
{ "database", 'd', arg_string, &_database, "Database name", ""},
{ "disk", 0, arg_flag, &disk, "Use disk tables", "" },
{ "skip-create", 0, arg_flag, &skip_create, "Skip create", "" },
{ "usage", '?', arg_flag, &_help, "Print help", "" }
};
int num_args = sizeof(args) / sizeof(args[0]);
@ -55,6 +57,7 @@ int main(int argc, const char** argv){
Bank bank(con,_database);
int overWriteExisting = true;
bank.setSkipCreate(skip_create);
if (bank.createAndLoadBank(overWriteExisting, disk) != NDBT_OK)
return NDBT_ProgramExit(NDBT_FAILED);
return NDBT_ProgramExit(NDBT_OK);