Optimize testcase.
This commit is contained in:
totaj
@ -1,4 +1,6 @@
|
||||
-- 1 init environment
|
||||
create schema partition_interval_merge;
|
||||
set current_schema to partition_interval_merge;
|
||||
set DateStyle = 'Postgres';
|
||||
prepare pg_partition_sql(char) as
|
||||
select relname,
|
||||
@ -340,382 +342,4 @@ ERROR: source partitions must be continuous and in ascending order of boundary
|
||||
ERROR: source partitions must be continuous and in ascending order of boundary
|
||||
-- 3 drop indexes and table
|
||||
drop table interval_sales;
|
||||
-- B. test with index
|
||||
CREATE TABLE interval_sales
|
||||
(
|
||||
prod_id NUMBER(6),
|
||||
cust_id NUMBER,
|
||||
time_id DATE,
|
||||
channel_id CHAR(1),
|
||||
promo_id NUMBER(6),
|
||||
quantity_sold NUMBER(3),
|
||||
amount_sold NUMBER(10, 2)
|
||||
)
|
||||
PARTITION BY RANGE (time_id)
|
||||
INTERVAL
|
||||
('1 MONTH')
|
||||
(PARTITION p0 VALUES LESS THAN (TO_DATE('1-1-2008', 'DD-MM-YYYY')),
|
||||
PARTITION p1 VALUES LESS THAN (TO_DATE('6-5-2008', 'DD-MM-YYYY'))
|
||||
);
|
||||
create index interval_sales_time_id_idx on interval_sales (time_id) local;
|
||||
create index interval_sales_quantity_sold_idx on interval_sales (quantity_sold) local;
|
||||
alter table interval_sales split partition p0 at (to_date('2007-02-10', 'YYYY-MM-DD')) into (partition p0_1, partition p0_2);
|
||||
execute pg_partition_sql('interval_sales');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
----------------+----------+----------+-------------+--------------+-------------+------------
|
||||
p0_1 | p | 0 | 0 | r | | 2007-02-10
|
||||
p0_2 | p | 0 | 0 | r | | 2008-01-01
|
||||
p1 | p | 0 | 0 | r | | 2008-05-06
|
||||
interval_sales | r | 0 | 0 | i | {"1 MONTH"} |
|
||||
(4 rows)
|
||||
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('9-2-2007', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('11-2-2007', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('11-2-2008', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('20-2-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('05-2-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('08-2-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('05-4-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('05-8-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-8-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-9-2008', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-11-2008', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-12-2008', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-01-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-5-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-6-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-7-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-8-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-9-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
-- 2 cases
|
||||
-- 2.1.0 merge normal range partitions in bad order
|
||||
select *
|
||||
from interval_sales partition (p0_1);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Fri Feb 09 00:00:00 2007 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
select *
|
||||
from interval_sales partition (p0_2);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Sun Feb 11 00:00:00 2007 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
select *
|
||||
from interval_sales partition (p1);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Mon Feb 11 00:00:00 2008 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
alter table interval_sales merge partitions p1, p0_1, p0_2 into partition p01;
|
||||
ERROR: source partitions must be continuous and in ascending order of boundary
|
||||
-- 2.1.1 merge normal range partitions in right order
|
||||
execute pg_partition_sql('interval_sales');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
----------------+----------+----------+-------------+--------------+-------------+------------
|
||||
p0_1 | p | 0 | 0 | r | | 2007-02-10
|
||||
p0_2 | p | 0 | 0 | r | | 2008-01-01
|
||||
p1 | p | 0 | 0 | r | | 2008-05-06
|
||||
sys_p5 | p | 0 | 0 | i | | 2008-09-06
|
||||
sys_p6 | p | 0 | 0 | i | | 2008-11-06
|
||||
sys_p7 | p | 0 | 0 | i | | 2008-12-06
|
||||
sys_p8 | p | 0 | 0 | i | | 2009-01-06
|
||||
sys_p2 | p | 0 | 0 | i | | 2009-02-06
|
||||
sys_p1 | p | 0 | 0 | i | | 2009-03-06
|
||||
sys_p3 | p | 0 | 0 | i | | 2009-04-06
|
||||
sys_p9 | p | 0 | 0 | i | | 2009-05-06
|
||||
sys_p10 | p | 0 | 0 | i | | 2009-06-06
|
||||
sys_p11 | p | 0 | 0 | i | | 2009-07-06
|
||||
sys_p4 | p | 0 | 0 | i | | 2009-08-06
|
||||
sys_p12 | p | 0 | 0 | i | | 2009-09-06
|
||||
interval_sales | r | 0 | 0 | i | {"1 MONTH"} |
|
||||
(16 rows)
|
||||
|
||||
alter table interval_sales merge partitions p0_1, p0_2, p1 into partition p01;
|
||||
execute pg_partition_sql('interval_sales');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
----------------+----------+----------+-------------+--------------+-------------+------------
|
||||
p01 | p | 0 | 0 | r | | 2008-05-06
|
||||
sys_p5 | p | 0 | 0 | i | | 2008-09-06
|
||||
sys_p6 | p | 0 | 0 | i | | 2008-11-06
|
||||
sys_p7 | p | 0 | 0 | i | | 2008-12-06
|
||||
sys_p8 | p | 0 | 0 | i | | 2009-01-06
|
||||
sys_p2 | p | 0 | 0 | i | | 2009-02-06
|
||||
sys_p1 | p | 0 | 0 | i | | 2009-03-06
|
||||
sys_p3 | p | 0 | 0 | i | | 2009-04-06
|
||||
sys_p9 | p | 0 | 0 | i | | 2009-05-06
|
||||
sys_p10 | p | 0 | 0 | i | | 2009-06-06
|
||||
sys_p11 | p | 0 | 0 | i | | 2009-07-06
|
||||
sys_p4 | p | 0 | 0 | i | | 2009-08-06
|
||||
sys_p12 | p | 0 | 0 | i | | 2009-09-06
|
||||
interval_sales | r | 0 | 0 | i | {"1 MONTH"} |
|
||||
(14 rows)
|
||||
|
||||
select *
|
||||
from interval_sales partition (p0_1);
|
||||
ERROR: partition "p0_1" of relation "interval_sales" does not exist
|
||||
select *
|
||||
from interval_sales partition (p0_2);
|
||||
ERROR: partition "p0_2" of relation "interval_sales" does not exist
|
||||
select *
|
||||
from interval_sales partition (p1);
|
||||
ERROR: partition "p1" of relation "interval_sales" does not exist
|
||||
select *
|
||||
from interval_sales partition (p01);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Fri Feb 09 00:00:00 2007 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Sun Feb 11 00:00:00 2007 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Mon Feb 11 00:00:00 2008 | a | 1 | 1 | 1.00
|
||||
(3 rows)
|
||||
|
||||
-- 2.2.0 merge interval partitions in wrong order
|
||||
select *
|
||||
from interval_sales partition (sys_p6);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Tue Nov 04 00:00:00 2008 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
select *
|
||||
from interval_sales partition (sys_p5);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Thu Sep 04 00:00:00 2008 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
alter table interval_sales merge partitions sys_p6, sys_p5 into partition sys_p6_p5;
|
||||
ERROR: source partitions must be continuous and in ascending order of boundary
|
||||
-- 2.2.1 merge interval partitions in right order, but they are not continuous
|
||||
alter table interval_sales merge partitions sys_p5, sys_p6 into partition sys_p5_p6;
|
||||
ERROR: source partitions must be continuous and in ascending order of boundary
|
||||
-- 2.2.2 merge interval partitions in right order, and they are continuous.
|
||||
select *
|
||||
from interval_sales partition (sys_p6);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Tue Nov 04 00:00:00 2008 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
select *
|
||||
from interval_sales partition (sys_p7);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Thu Dec 04 00:00:00 2008 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
select *
|
||||
from interval_sales partition (sys_p8);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Sun Jan 04 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
execute pg_partition_sql('interval_sales');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
----------------+----------+----------+-------------+--------------+-------------+------------
|
||||
p01 | p | 0 | 0 | r | | 2008-05-06
|
||||
sys_p5 | p | 0 | 0 | i | | 2008-09-06
|
||||
sys_p6 | p | 0 | 0 | i | | 2008-11-06
|
||||
sys_p7 | p | 0 | 0 | i | | 2008-12-06
|
||||
sys_p8 | p | 0 | 0 | i | | 2009-01-06
|
||||
sys_p2 | p | 0 | 0 | i | | 2009-02-06
|
||||
sys_p1 | p | 0 | 0 | i | | 2009-03-06
|
||||
sys_p3 | p | 0 | 0 | i | | 2009-04-06
|
||||
sys_p9 | p | 0 | 0 | i | | 2009-05-06
|
||||
sys_p10 | p | 0 | 0 | i | | 2009-06-06
|
||||
sys_p11 | p | 0 | 0 | i | | 2009-07-06
|
||||
sys_p4 | p | 0 | 0 | i | | 2009-08-06
|
||||
sys_p12 | p | 0 | 0 | i | | 2009-09-06
|
||||
interval_sales | r | 0 | 0 | i | {"1 MONTH"} |
|
||||
(14 rows)
|
||||
|
||||
alter table interval_sales merge partitions sys_p6, sys_p7, sys_p8 into partition sys_p6_p7_p8;
|
||||
select *
|
||||
from interval_sales partition (sys_p6);
|
||||
ERROR: partition "sys_p6" of relation "interval_sales" does not exist
|
||||
select *
|
||||
from interval_sales partition (sys_p7);
|
||||
ERROR: partition "sys_p7" of relation "interval_sales" does not exist
|
||||
select *
|
||||
from interval_sales partition (sys_p8);
|
||||
ERROR: partition "sys_p8" of relation "interval_sales" does not exist
|
||||
select *
|
||||
from interval_sales partition (sys_p6_p7_p8);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Tue Nov 04 00:00:00 2008 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Thu Dec 04 00:00:00 2008 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Sun Jan 04 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
(3 rows)
|
||||
|
||||
execute pg_partition_sql('interval_sales');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
----------------+----------+----------+-------------+--------------+-------------+------------
|
||||
p01 | p | 0 | 0 | r | | 2008-05-06
|
||||
sys_p5 | p | 0 | 0 | r | | 2008-09-06
|
||||
sys_p6_p7_p8 | p | 0 | 0 | r | | 2009-01-06
|
||||
sys_p2 | p | 0 | 0 | i | | 2009-02-06
|
||||
sys_p1 | p | 0 | 0 | i | | 2009-03-06
|
||||
sys_p3 | p | 0 | 0 | i | | 2009-04-06
|
||||
sys_p9 | p | 0 | 0 | i | | 2009-05-06
|
||||
sys_p10 | p | 0 | 0 | i | | 2009-06-06
|
||||
sys_p11 | p | 0 | 0 | i | | 2009-07-06
|
||||
sys_p4 | p | 0 | 0 | i | | 2009-08-06
|
||||
sys_p12 | p | 0 | 0 | i | | 2009-09-06
|
||||
interval_sales | r | 0 | 0 | i | {"1 MONTH"} |
|
||||
(12 rows)
|
||||
|
||||
-- 2.3 merge interval partition and range partition
|
||||
-- FIRST, build a range partition which is continuous with a interval partition
|
||||
alter table interval_sales merge partitions sys_p2, sys_p1 into partition sys_p2_p1;
|
||||
-- 2.3.1 merge sys_p2_p1 with sys_p3 in wrong order
|
||||
alter table interval_sales merge partitions sys_p3, sys_p2_p1 into partition sys_p2_p1_p3;
|
||||
ERROR: source partitions must be continuous and in ascending order of boundary
|
||||
-- 2.3.2 merge sys_p2_p1 with sys_p3 in right order
|
||||
select *
|
||||
from interval_sales partition (sys_p2_p1);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Thu Feb 05 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Fri Feb 20 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Sun Feb 08 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
(3 rows)
|
||||
|
||||
select *
|
||||
from interval_sales partition (sys_p3);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Sun Apr 05 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
alter table interval_sales merge partitions sys_p2_p1, sys_p3 into partition sys_p2_p1_p3;
|
||||
select *
|
||||
from interval_sales partition (sys_p2_p1_p3);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Thu Feb 05 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Fri Feb 20 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Sun Feb 08 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Sun Apr 05 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
(4 rows)
|
||||
|
||||
execute pg_partition_sql('interval_sales');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
----------------+----------+----------+-------------+--------------+-------------+------------
|
||||
p01 | p | 0 | 0 | r | | 2008-05-06
|
||||
sys_p5 | p | 0 | 0 | r | | 2008-09-06
|
||||
sys_p6_p7_p8 | p | 0 | 0 | r | | 2009-01-06
|
||||
sys_p2_p1_p3 | p | 0 | 0 | r | | 2009-04-06
|
||||
sys_p9 | p | 0 | 0 | i | | 2009-05-06
|
||||
sys_p10 | p | 0 | 0 | i | | 2009-06-06
|
||||
sys_p11 | p | 0 | 0 | i | | 2009-07-06
|
||||
sys_p4 | p | 0 | 0 | i | | 2009-08-06
|
||||
sys_p12 | p | 0 | 0 | i | | 2009-09-06
|
||||
interval_sales | r | 0 | 0 | i | {"1 MONTH"} |
|
||||
(10 rows)
|
||||
|
||||
-- 2.4.0 merge interval partition and range partition into one in wrong order
|
||||
alter table interval_sales merge partitions sys_p9, sys_p2_p1_p3 into partition sys_p9_p2_p1_p3;
|
||||
ERROR: source partitions must be continuous and in ascending order of boundary
|
||||
-- 2.4.1 merge interval partition and range partition into one in right order
|
||||
alter table interval_sales merge partitions sys_p2_p1_p3, sys_p9 into partition sys_p9_p2_p1_p3;
|
||||
select *
|
||||
from interval_sales partition (sys_p9_p2_p1_p3);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Thu Feb 05 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Fri Feb 20 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Sun Feb 08 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Sun Apr 05 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Mon May 04 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
(5 rows)
|
||||
|
||||
execute pg_partition_sql('interval_sales');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
-----------------+----------+----------+-------------+--------------+-------------+------------
|
||||
p01 | p | 0 | 0 | r | | 2008-05-06
|
||||
sys_p5 | p | 0 | 0 | r | | 2008-09-06
|
||||
sys_p6_p7_p8 | p | 0 | 0 | r | | 2009-01-06
|
||||
sys_p9_p2_p1_p3 | p | 0 | 0 | r | | 2009-05-06
|
||||
sys_p10 | p | 0 | 0 | i | | 2009-06-06
|
||||
sys_p11 | p | 0 | 0 | i | | 2009-07-06
|
||||
sys_p4 | p | 0 | 0 | i | | 2009-08-06
|
||||
sys_p12 | p | 0 | 0 | i | | 2009-09-06
|
||||
interval_sales | r | 0 | 0 | i | {"1 MONTH"} |
|
||||
(9 rows)
|
||||
|
||||
-- 2.5 merge interval partitions, which is divided by several interval partitions, will failed
|
||||
alter table interval_sales merge partitions sys_p10, sys_p12 into partition sys_p10_p12;
|
||||
ERROR: source partitions must be continuous and in ascending order of boundary
|
||||
-- 2.6 case that failed to update new partition's type
|
||||
drop table if exists partiton_table_001;
|
||||
NOTICE: table "partiton_table_001" does not exist, skipping
|
||||
create table partiton_table_001(
|
||||
COL_4 date
|
||||
)
|
||||
PARTITION BY RANGE (COL_4)
|
||||
INTERVAL ('1 month')
|
||||
(
|
||||
PARTITION partiton_table_001_p1 VALUES LESS THAN (date'2020-03-01'),
|
||||
PARTITION partiton_table_001_p2 VALUES LESS THAN (date'2020-04-01'),
|
||||
PARTITION partiton_table_001_p3 VALUES LESS THAN (date'2020-05-01')
|
||||
);
|
||||
-- @插入的分区键值
|
||||
insert into partiton_table_001 values (date'2020-02-23');
|
||||
insert into partiton_table_001 values (date'2020-03-23');
|
||||
insert into partiton_table_001 values (date'2020-04-23');
|
||||
insert into partiton_table_001 values (date'2020-05-23');
|
||||
insert into partiton_table_001 values (date'2020-06-23');
|
||||
insert into partiton_table_001 values (date'2020-07-23');
|
||||
-- @查看分区表、分区表索引信息
|
||||
execute pg_partition_sql('partiton_table_001');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
-----------------------+----------+----------+-------------+--------------+-------------+------------
|
||||
partiton_table_001_p1 | p | 0 | 0 | r | | 2020-03-01
|
||||
partiton_table_001_p2 | p | 0 | 0 | r | | 2020-04-01
|
||||
partiton_table_001_p3 | p | 0 | 0 | r | | 2020-05-01
|
||||
sys_p1 | p | 0 | 0 | i | | 2020-06-01
|
||||
sys_p2 | p | 0 | 0 | i | | 2020-07-01
|
||||
sys_p3 | p | 0 | 0 | i | | 2020-08-01
|
||||
partiton_table_001 | r | 0 | 0 | i | {"1 month"} |
|
||||
(7 rows)
|
||||
|
||||
alter table partiton_table_001 merge partitions sys_p1, sys_p2 into PARTITION sys_p4;
|
||||
execute pg_partition_sql('partiton_table_001');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
-----------------------+----------+----------+-------------+--------------+-------------+------------
|
||||
partiton_table_001_p1 | p | 0 | 0 | r | | 2020-03-01
|
||||
partiton_table_001_p2 | p | 0 | 0 | r | | 2020-04-01
|
||||
partiton_table_001_p3 | p | 0 | 0 | r | | 2020-05-01
|
||||
sys_p4 | p | 0 | 0 | r | | 2020-07-01
|
||||
sys_p3 | p | 0 | 0 | i | | 2020-08-01
|
||||
partiton_table_001 | r | 0 | 0 | i | {"1 month"} |
|
||||
(6 rows)
|
||||
|
||||
drop table if exists partiton_table_001;
|
||||
-- 3 drop indexes and table
|
||||
drop index interval_sales_time_id_idx;
|
||||
drop index interval_sales_quantity_sold_idx;
|
||||
drop table interval_sales;
|
||||
drop schema partition_interval_merge;
|
||||
|
||||
395
src/test/regress/expected/hw_partition_interval_merge_1.out
Normal file
395
src/test/regress/expected/hw_partition_interval_merge_1.out
Normal file
@ -0,0 +1,395 @@
|
||||
-- 1 init environment
|
||||
create schema partition_interval_merge_1;
|
||||
set current_schema to partition_interval_merge_1;
|
||||
set DateStyle = 'Postgres';
|
||||
prepare pg_partition_sql2(char) as
|
||||
select relname,
|
||||
parttype,
|
||||
rangenum,
|
||||
intervalnum,
|
||||
partstrategy,
|
||||
interval,
|
||||
to_char(to_date(boundaries[1], 'Dy Mon DD hh24:mi:ss YYYY'), 'YYYY-MM-DD') boundary
|
||||
from pg_partition
|
||||
where parentid = (select oid from pg_class where relname = $1)
|
||||
order by to_date(boundaries[1], 'Dy Mon DD hh24:mi:ss YYYY');
|
||||
-- B. test with index
|
||||
CREATE TABLE interval_sales_1
|
||||
(
|
||||
prod_id NUMBER(6),
|
||||
cust_id NUMBER,
|
||||
time_id DATE,
|
||||
channel_id CHAR(1),
|
||||
promo_id NUMBER(6),
|
||||
quantity_sold NUMBER(3),
|
||||
amount_sold NUMBER(10, 2)
|
||||
)
|
||||
PARTITION BY RANGE (time_id)
|
||||
INTERVAL
|
||||
('1 MONTH')
|
||||
(PARTITION p0 VALUES LESS THAN (TO_DATE('1-1-2008', 'DD-MM-YYYY')),
|
||||
PARTITION p1 VALUES LESS THAN (TO_DATE('6-5-2008', 'DD-MM-YYYY'))
|
||||
);
|
||||
create index interval_sales_1_time_id_idx on interval_sales_1 (time_id) local;
|
||||
create index interval_sales_1_quantity_sold_idx on interval_sales_1 (quantity_sold) local;
|
||||
alter table interval_sales_1 split partition p0 at (to_date('2007-02-10', 'YYYY-MM-DD')) into (partition p0_1, partition p0_2);
|
||||
execute pg_partition_sql2('interval_sales_1');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
------------------+----------+----------+-------------+--------------+-------------+------------
|
||||
p0_1 | p | 0 | 0 | r | | 2007-02-10
|
||||
p0_2 | p | 0 | 0 | r | | 2008-01-01
|
||||
p1 | p | 0 | 0 | r | | 2008-05-06
|
||||
interval_sales_1 | r | 0 | 0 | i | {"1 MONTH"} |
|
||||
(4 rows)
|
||||
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('9-2-2007', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('11-2-2007', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('11-2-2008', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('20-2-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('05-2-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('08-2-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('05-4-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('05-8-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-8-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-9-2008', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-11-2008', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-12-2008', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-01-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-5-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-6-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-7-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-8-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-9-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
-- 2 cases
|
||||
-- 2.1.0 merge normal range partitions in bad order
|
||||
select *
|
||||
from interval_sales_1 partition (p0_1);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Fri Feb 09 00:00:00 2007 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
select *
|
||||
from interval_sales_1 partition (p0_2);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Sun Feb 11 00:00:00 2007 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
select *
|
||||
from interval_sales_1 partition (p1);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Mon Feb 11 00:00:00 2008 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
alter table interval_sales_1 merge partitions p1, p0_1, p0_2 into partition p01;
|
||||
ERROR: source partitions must be continuous and in ascending order of boundary
|
||||
-- 2.1.1 merge normal range partitions in right order
|
||||
execute pg_partition_sql2('interval_sales_1');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
------------------+----------+----------+-------------+--------------+-------------+------------
|
||||
p0_1 | p | 0 | 0 | r | | 2007-02-10
|
||||
p0_2 | p | 0 | 0 | r | | 2008-01-01
|
||||
p1 | p | 0 | 0 | r | | 2008-05-06
|
||||
sys_p5 | p | 0 | 0 | i | | 2008-09-06
|
||||
sys_p6 | p | 0 | 0 | i | | 2008-11-06
|
||||
sys_p7 | p | 0 | 0 | i | | 2008-12-06
|
||||
sys_p8 | p | 0 | 0 | i | | 2009-01-06
|
||||
sys_p2 | p | 0 | 0 | i | | 2009-02-06
|
||||
sys_p1 | p | 0 | 0 | i | | 2009-03-06
|
||||
sys_p3 | p | 0 | 0 | i | | 2009-04-06
|
||||
sys_p9 | p | 0 | 0 | i | | 2009-05-06
|
||||
sys_p10 | p | 0 | 0 | i | | 2009-06-06
|
||||
sys_p11 | p | 0 | 0 | i | | 2009-07-06
|
||||
sys_p4 | p | 0 | 0 | i | | 2009-08-06
|
||||
sys_p12 | p | 0 | 0 | i | | 2009-09-06
|
||||
interval_sales_1 | r | 0 | 0 | i | {"1 MONTH"} |
|
||||
(16 rows)
|
||||
|
||||
alter table interval_sales_1 merge partitions p0_1, p0_2, p1 into partition p01;
|
||||
execute pg_partition_sql2('interval_sales_1');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
------------------+----------+----------+-------------+--------------+-------------+------------
|
||||
p01 | p | 0 | 0 | r | | 2008-05-06
|
||||
sys_p5 | p | 0 | 0 | i | | 2008-09-06
|
||||
sys_p6 | p | 0 | 0 | i | | 2008-11-06
|
||||
sys_p7 | p | 0 | 0 | i | | 2008-12-06
|
||||
sys_p8 | p | 0 | 0 | i | | 2009-01-06
|
||||
sys_p2 | p | 0 | 0 | i | | 2009-02-06
|
||||
sys_p1 | p | 0 | 0 | i | | 2009-03-06
|
||||
sys_p3 | p | 0 | 0 | i | | 2009-04-06
|
||||
sys_p9 | p | 0 | 0 | i | | 2009-05-06
|
||||
sys_p10 | p | 0 | 0 | i | | 2009-06-06
|
||||
sys_p11 | p | 0 | 0 | i | | 2009-07-06
|
||||
sys_p4 | p | 0 | 0 | i | | 2009-08-06
|
||||
sys_p12 | p | 0 | 0 | i | | 2009-09-06
|
||||
interval_sales_1 | r | 0 | 0 | i | {"1 MONTH"} |
|
||||
(14 rows)
|
||||
|
||||
select *
|
||||
from interval_sales_1 partition (p0_1);
|
||||
ERROR: partition "p0_1" of relation "interval_sales_1" does not exist
|
||||
select *
|
||||
from interval_sales_1 partition (p0_2);
|
||||
ERROR: partition "p0_2" of relation "interval_sales_1" does not exist
|
||||
select *
|
||||
from interval_sales_1 partition (p1);
|
||||
ERROR: partition "p1" of relation "interval_sales_1" does not exist
|
||||
select *
|
||||
from interval_sales_1 partition (p01);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Fri Feb 09 00:00:00 2007 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Sun Feb 11 00:00:00 2007 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Mon Feb 11 00:00:00 2008 | a | 1 | 1 | 1.00
|
||||
(3 rows)
|
||||
|
||||
-- 2.2.0 merge interval partitions in wrong order
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p6);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Tue Nov 04 00:00:00 2008 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p5);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Thu Sep 04 00:00:00 2008 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
alter table interval_sales_1 merge partitions sys_p6, sys_p5 into partition sys_p6_p5;
|
||||
ERROR: source partitions must be continuous and in ascending order of boundary
|
||||
-- 2.2.1 merge interval partitions in right order, but they are not continuous
|
||||
alter table interval_sales_1 merge partitions sys_p5, sys_p6 into partition sys_p5_p6;
|
||||
ERROR: source partitions must be continuous and in ascending order of boundary
|
||||
-- 2.2.2 merge interval partitions in right order, and they are continuous.
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p6);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Tue Nov 04 00:00:00 2008 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p7);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Thu Dec 04 00:00:00 2008 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p8);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Sun Jan 04 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
execute pg_partition_sql2('interval_sales_1');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
------------------+----------+----------+-------------+--------------+-------------+------------
|
||||
p01 | p | 0 | 0 | r | | 2008-05-06
|
||||
sys_p5 | p | 0 | 0 | i | | 2008-09-06
|
||||
sys_p6 | p | 0 | 0 | i | | 2008-11-06
|
||||
sys_p7 | p | 0 | 0 | i | | 2008-12-06
|
||||
sys_p8 | p | 0 | 0 | i | | 2009-01-06
|
||||
sys_p2 | p | 0 | 0 | i | | 2009-02-06
|
||||
sys_p1 | p | 0 | 0 | i | | 2009-03-06
|
||||
sys_p3 | p | 0 | 0 | i | | 2009-04-06
|
||||
sys_p9 | p | 0 | 0 | i | | 2009-05-06
|
||||
sys_p10 | p | 0 | 0 | i | | 2009-06-06
|
||||
sys_p11 | p | 0 | 0 | i | | 2009-07-06
|
||||
sys_p4 | p | 0 | 0 | i | | 2009-08-06
|
||||
sys_p12 | p | 0 | 0 | i | | 2009-09-06
|
||||
interval_sales_1 | r | 0 | 0 | i | {"1 MONTH"} |
|
||||
(14 rows)
|
||||
|
||||
alter table interval_sales_1 merge partitions sys_p6, sys_p7, sys_p8 into partition sys_p6_p7_p8;
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p6);
|
||||
ERROR: partition "sys_p6" of relation "interval_sales_1" does not exist
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p7);
|
||||
ERROR: partition "sys_p7" of relation "interval_sales_1" does not exist
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p8);
|
||||
ERROR: partition "sys_p8" of relation "interval_sales_1" does not exist
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p6_p7_p8);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Tue Nov 04 00:00:00 2008 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Thu Dec 04 00:00:00 2008 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Sun Jan 04 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
(3 rows)
|
||||
|
||||
execute pg_partition_sql2('interval_sales_1');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
------------------+----------+----------+-------------+--------------+-------------+------------
|
||||
p01 | p | 0 | 0 | r | | 2008-05-06
|
||||
sys_p5 | p | 0 | 0 | r | | 2008-09-06
|
||||
sys_p6_p7_p8 | p | 0 | 0 | r | | 2009-01-06
|
||||
sys_p2 | p | 0 | 0 | i | | 2009-02-06
|
||||
sys_p1 | p | 0 | 0 | i | | 2009-03-06
|
||||
sys_p3 | p | 0 | 0 | i | | 2009-04-06
|
||||
sys_p9 | p | 0 | 0 | i | | 2009-05-06
|
||||
sys_p10 | p | 0 | 0 | i | | 2009-06-06
|
||||
sys_p11 | p | 0 | 0 | i | | 2009-07-06
|
||||
sys_p4 | p | 0 | 0 | i | | 2009-08-06
|
||||
sys_p12 | p | 0 | 0 | i | | 2009-09-06
|
||||
interval_sales_1 | r | 0 | 0 | i | {"1 MONTH"} |
|
||||
(12 rows)
|
||||
|
||||
-- 2.3 merge interval partition and range partition
|
||||
-- FIRST, build a range partition which is continuous with a interval partition
|
||||
alter table interval_sales_1 merge partitions sys_p2, sys_p1 into partition sys_p2_p1;
|
||||
-- 2.3.1 merge sys_p2_p1 with sys_p3 in wrong order
|
||||
alter table interval_sales_1 merge partitions sys_p3, sys_p2_p1 into partition sys_p2_p1_p3;
|
||||
ERROR: source partitions must be continuous and in ascending order of boundary
|
||||
-- 2.3.2 merge sys_p2_p1 with sys_p3 in right order
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p2_p1);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Thu Feb 05 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Fri Feb 20 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Sun Feb 08 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
(3 rows)
|
||||
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p3);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Sun Apr 05 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
(1 row)
|
||||
|
||||
alter table interval_sales_1 merge partitions sys_p2_p1, sys_p3 into partition sys_p2_p1_p3;
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p2_p1_p3);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Thu Feb 05 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Fri Feb 20 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Sun Feb 08 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Sun Apr 05 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
(4 rows)
|
||||
|
||||
execute pg_partition_sql2('interval_sales_1');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
------------------+----------+----------+-------------+--------------+-------------+------------
|
||||
p01 | p | 0 | 0 | r | | 2008-05-06
|
||||
sys_p5 | p | 0 | 0 | r | | 2008-09-06
|
||||
sys_p6_p7_p8 | p | 0 | 0 | r | | 2009-01-06
|
||||
sys_p2_p1_p3 | p | 0 | 0 | r | | 2009-04-06
|
||||
sys_p9 | p | 0 | 0 | i | | 2009-05-06
|
||||
sys_p10 | p | 0 | 0 | i | | 2009-06-06
|
||||
sys_p11 | p | 0 | 0 | i | | 2009-07-06
|
||||
sys_p4 | p | 0 | 0 | i | | 2009-08-06
|
||||
sys_p12 | p | 0 | 0 | i | | 2009-09-06
|
||||
interval_sales_1 | r | 0 | 0 | i | {"1 MONTH"} |
|
||||
(10 rows)
|
||||
|
||||
-- 2.4.0 merge interval partition and range partition into one in wrong order
|
||||
alter table interval_sales_1 merge partitions sys_p9, sys_p2_p1_p3 into partition sys_p9_p2_p1_p3;
|
||||
ERROR: source partitions must be continuous and in ascending order of boundary
|
||||
-- 2.4.1 merge interval partition and range partition into one in right order
|
||||
alter table interval_sales_1 merge partitions sys_p2_p1_p3, sys_p9 into partition sys_p9_p2_p1_p3;
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p9_p2_p1_p3);
|
||||
prod_id | cust_id | time_id | channel_id | promo_id | quantity_sold | amount_sold
|
||||
---------+---------+--------------------------+------------+----------+---------------+-------------
|
||||
1 | 1 | Thu Feb 05 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Fri Feb 20 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Sun Feb 08 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Sun Apr 05 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
1 | 1 | Mon May 04 00:00:00 2009 | a | 1 | 1 | 1.00
|
||||
(5 rows)
|
||||
|
||||
execute pg_partition_sql2('interval_sales_1');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
------------------+----------+----------+-------------+--------------+-------------+------------
|
||||
p01 | p | 0 | 0 | r | | 2008-05-06
|
||||
sys_p5 | p | 0 | 0 | r | | 2008-09-06
|
||||
sys_p6_p7_p8 | p | 0 | 0 | r | | 2009-01-06
|
||||
sys_p9_p2_p1_p3 | p | 0 | 0 | r | | 2009-05-06
|
||||
sys_p10 | p | 0 | 0 | i | | 2009-06-06
|
||||
sys_p11 | p | 0 | 0 | i | | 2009-07-06
|
||||
sys_p4 | p | 0 | 0 | i | | 2009-08-06
|
||||
sys_p12 | p | 0 | 0 | i | | 2009-09-06
|
||||
interval_sales_1 | r | 0 | 0 | i | {"1 MONTH"} |
|
||||
(9 rows)
|
||||
|
||||
-- 2.5 merge interval partitions, which is divided by several interval partitions, will failed
|
||||
alter table interval_sales_1 merge partitions sys_p10, sys_p12 into partition sys_p10_p12;
|
||||
ERROR: source partitions must be continuous and in ascending order of boundary
|
||||
-- 2.6 case that failed to update new partition's type
|
||||
drop table if exists partiton_table_001;
|
||||
NOTICE: table "partiton_table_001" does not exist, skipping
|
||||
create table partiton_table_001(
|
||||
COL_4 date
|
||||
)
|
||||
PARTITION BY RANGE (COL_4)
|
||||
INTERVAL ('1 month')
|
||||
(
|
||||
PARTITION partiton_table_001_p1 VALUES LESS THAN (date'2020-03-01'),
|
||||
PARTITION partiton_table_001_p2 VALUES LESS THAN (date'2020-04-01'),
|
||||
PARTITION partiton_table_001_p3 VALUES LESS THAN (date'2020-05-01')
|
||||
);
|
||||
-- @插入的分区键值
|
||||
insert into partiton_table_001 values (date'2020-02-23');
|
||||
insert into partiton_table_001 values (date'2020-03-23');
|
||||
insert into partiton_table_001 values (date'2020-04-23');
|
||||
insert into partiton_table_001 values (date'2020-05-23');
|
||||
insert into partiton_table_001 values (date'2020-06-23');
|
||||
insert into partiton_table_001 values (date'2020-07-23');
|
||||
-- @查看分区表、分区表索引信息
|
||||
execute pg_partition_sql2('partiton_table_001');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
-----------------------+----------+----------+-------------+--------------+-------------+------------
|
||||
partiton_table_001_p1 | p | 0 | 0 | r | | 2020-03-01
|
||||
partiton_table_001_p2 | p | 0 | 0 | r | | 2020-04-01
|
||||
partiton_table_001_p3 | p | 0 | 0 | r | | 2020-05-01
|
||||
sys_p1 | p | 0 | 0 | i | | 2020-06-01
|
||||
sys_p2 | p | 0 | 0 | i | | 2020-07-01
|
||||
sys_p3 | p | 0 | 0 | i | | 2020-08-01
|
||||
partiton_table_001 | r | 0 | 0 | i | {"1 month"} |
|
||||
(7 rows)
|
||||
|
||||
alter table partiton_table_001 merge partitions sys_p1, sys_p2 into PARTITION sys_p4;
|
||||
execute pg_partition_sql2('partiton_table_001');
|
||||
relname | parttype | rangenum | intervalnum | partstrategy | interval | boundary
|
||||
-----------------------+----------+----------+-------------+--------------+-------------+------------
|
||||
partiton_table_001_p1 | p | 0 | 0 | r | | 2020-03-01
|
||||
partiton_table_001_p2 | p | 0 | 0 | r | | 2020-04-01
|
||||
partiton_table_001_p3 | p | 0 | 0 | r | | 2020-05-01
|
||||
sys_p4 | p | 0 | 0 | r | | 2020-07-01
|
||||
sys_p3 | p | 0 | 0 | i | | 2020-08-01
|
||||
partiton_table_001 | r | 0 | 0 | i | {"1 month"} |
|
||||
(6 rows)
|
||||
|
||||
drop table if exists partiton_table_001;
|
||||
-- 3 drop indexes and table
|
||||
drop index interval_sales_1_time_id_idx;
|
||||
drop index interval_sales_1_quantity_sold_idx;
|
||||
drop table interval_sales_1;
|
||||
drop schema partition_interval_merge_1;
|
||||
@ -326,7 +326,7 @@ test: hw_partition_interval_parallel_end
|
||||
test: hw_partition_interval_select
|
||||
test: hw_partition_interval_check_syntax
|
||||
test: hw_partition_interval_split
|
||||
test: hw_partition_interval_merge
|
||||
test: hw_partition_interval_merge hw_partition_interval_merge_1
|
||||
test: hw_partition_interval_compatibility
|
||||
test: hw_partition_interval_dump_restore
|
||||
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
-- 1 init environment
|
||||
create schema partition_interval_merge;
|
||||
set current_schema to partition_interval_merge;
|
||||
set DateStyle = 'Postgres';
|
||||
prepare pg_partition_sql(char) as
|
||||
select relname,
|
||||
@ -148,171 +150,5 @@ prepare pg_partition_sql(char) as
|
||||
|
||||
-- 3 drop indexes and table
|
||||
drop table interval_sales;
|
||||
-- B. test with index
|
||||
CREATE TABLE interval_sales
|
||||
(
|
||||
prod_id NUMBER(6),
|
||||
cust_id NUMBER,
|
||||
time_id DATE,
|
||||
channel_id CHAR(1),
|
||||
promo_id NUMBER(6),
|
||||
quantity_sold NUMBER(3),
|
||||
amount_sold NUMBER(10, 2)
|
||||
)
|
||||
PARTITION BY RANGE (time_id)
|
||||
INTERVAL
|
||||
('1 MONTH')
|
||||
(PARTITION p0 VALUES LESS THAN (TO_DATE('1-1-2008', 'DD-MM-YYYY')),
|
||||
PARTITION p1 VALUES LESS THAN (TO_DATE('6-5-2008', 'DD-MM-YYYY'))
|
||||
);
|
||||
create index interval_sales_time_id_idx on interval_sales (time_id) local;
|
||||
create index interval_sales_quantity_sold_idx on interval_sales (quantity_sold) local;
|
||||
alter table interval_sales split partition p0 at (to_date('2007-02-10', 'YYYY-MM-DD')) into (partition p0_1, partition p0_2);
|
||||
execute pg_partition_sql('interval_sales');
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('9-2-2007', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('11-2-2007', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('11-2-2008', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('20-2-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('05-2-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('08-2-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('05-4-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('05-8-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-8-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-9-2008', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-11-2008', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-12-2008', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-01-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-5-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-6-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-7-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-8-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales
|
||||
values (1, 1, to_date('04-9-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
-- 2 cases
|
||||
-- 2.1.0 merge normal range partitions in bad order
|
||||
select *
|
||||
from interval_sales partition (p0_1);
|
||||
select *
|
||||
from interval_sales partition (p0_2);
|
||||
select *
|
||||
from interval_sales partition (p1);
|
||||
alter table interval_sales merge partitions p1, p0_1, p0_2 into partition p01;
|
||||
-- 2.1.1 merge normal range partitions in right order
|
||||
execute pg_partition_sql('interval_sales');
|
||||
|
||||
alter table interval_sales merge partitions p0_1, p0_2, p1 into partition p01;
|
||||
execute pg_partition_sql('interval_sales');
|
||||
|
||||
select *
|
||||
from interval_sales partition (p0_1);
|
||||
select *
|
||||
from interval_sales partition (p0_2);
|
||||
select *
|
||||
from interval_sales partition (p1);
|
||||
select *
|
||||
from interval_sales partition (p01);
|
||||
|
||||
-- 2.2.0 merge interval partitions in wrong order
|
||||
select *
|
||||
from interval_sales partition (sys_p6);
|
||||
select *
|
||||
from interval_sales partition (sys_p5);
|
||||
alter table interval_sales merge partitions sys_p6, sys_p5 into partition sys_p6_p5;
|
||||
-- 2.2.1 merge interval partitions in right order, but they are not continuous
|
||||
alter table interval_sales merge partitions sys_p5, sys_p6 into partition sys_p5_p6;
|
||||
-- 2.2.2 merge interval partitions in right order, and they are continuous.
|
||||
select *
|
||||
from interval_sales partition (sys_p6);
|
||||
select *
|
||||
from interval_sales partition (sys_p7);
|
||||
select *
|
||||
from interval_sales partition (sys_p8);
|
||||
execute pg_partition_sql('interval_sales');
|
||||
|
||||
alter table interval_sales merge partitions sys_p6, sys_p7, sys_p8 into partition sys_p6_p7_p8;
|
||||
select *
|
||||
from interval_sales partition (sys_p6);
|
||||
select *
|
||||
from interval_sales partition (sys_p7);
|
||||
select *
|
||||
from interval_sales partition (sys_p8);
|
||||
select *
|
||||
from interval_sales partition (sys_p6_p7_p8);
|
||||
execute pg_partition_sql('interval_sales');
|
||||
|
||||
-- 2.3 merge interval partition and range partition
|
||||
-- FIRST, build a range partition which is continuous with a interval partition
|
||||
alter table interval_sales merge partitions sys_p2, sys_p1 into partition sys_p2_p1;
|
||||
|
||||
-- 2.3.1 merge sys_p2_p1 with sys_p3 in wrong order
|
||||
alter table interval_sales merge partitions sys_p3, sys_p2_p1 into partition sys_p2_p1_p3;
|
||||
|
||||
-- 2.3.2 merge sys_p2_p1 with sys_p3 in right order
|
||||
select *
|
||||
from interval_sales partition (sys_p2_p1);
|
||||
select *
|
||||
from interval_sales partition (sys_p3);
|
||||
alter table interval_sales merge partitions sys_p2_p1, sys_p3 into partition sys_p2_p1_p3;
|
||||
select *
|
||||
from interval_sales partition (sys_p2_p1_p3);
|
||||
execute pg_partition_sql('interval_sales');
|
||||
|
||||
-- 2.4.0 merge interval partition and range partition into one in wrong order
|
||||
alter table interval_sales merge partitions sys_p9, sys_p2_p1_p3 into partition sys_p9_p2_p1_p3;
|
||||
-- 2.4.1 merge interval partition and range partition into one in right order
|
||||
alter table interval_sales merge partitions sys_p2_p1_p3, sys_p9 into partition sys_p9_p2_p1_p3;
|
||||
select *
|
||||
from interval_sales partition (sys_p9_p2_p1_p3);
|
||||
execute pg_partition_sql('interval_sales');
|
||||
|
||||
-- 2.5 merge interval partitions, which is divided by several interval partitions, will failed
|
||||
alter table interval_sales merge partitions sys_p10, sys_p12 into partition sys_p10_p12;
|
||||
|
||||
-- 2.6 case that failed to update new partition's type
|
||||
drop table if exists partiton_table_001;
|
||||
create table partiton_table_001(
|
||||
COL_4 date
|
||||
)
|
||||
PARTITION BY RANGE (COL_4)
|
||||
INTERVAL ('1 month')
|
||||
(
|
||||
PARTITION partiton_table_001_p1 VALUES LESS THAN (date'2020-03-01'),
|
||||
PARTITION partiton_table_001_p2 VALUES LESS THAN (date'2020-04-01'),
|
||||
PARTITION partiton_table_001_p3 VALUES LESS THAN (date'2020-05-01')
|
||||
);
|
||||
|
||||
-- @插入的分区键值
|
||||
insert into partiton_table_001 values (date'2020-02-23');
|
||||
insert into partiton_table_001 values (date'2020-03-23');
|
||||
insert into partiton_table_001 values (date'2020-04-23');
|
||||
insert into partiton_table_001 values (date'2020-05-23');
|
||||
insert into partiton_table_001 values (date'2020-06-23');
|
||||
insert into partiton_table_001 values (date'2020-07-23');
|
||||
|
||||
-- @查看分区表、分区表索引信息
|
||||
execute pg_partition_sql('partiton_table_001');
|
||||
alter table partiton_table_001 merge partitions sys_p1, sys_p2 into PARTITION sys_p4;
|
||||
execute pg_partition_sql('partiton_table_001');
|
||||
drop table if exists partiton_table_001;
|
||||
|
||||
-- 3 drop indexes and table
|
||||
drop index interval_sales_time_id_idx;
|
||||
drop index interval_sales_quantity_sold_idx;
|
||||
drop table interval_sales;
|
||||
drop schema partition_interval_merge;
|
||||
185
src/test/regress/sql/hw_partition_interval_merge_1.sql
Executable file
185
src/test/regress/sql/hw_partition_interval_merge_1.sql
Executable file
@ -0,0 +1,185 @@
|
||||
-- 1 init environment
|
||||
create schema partition_interval_merge_1;
|
||||
set current_schema to partition_interval_merge_1;
|
||||
set DateStyle = 'Postgres';
|
||||
prepare pg_partition_sql2(char) as
|
||||
select relname,
|
||||
parttype,
|
||||
rangenum,
|
||||
intervalnum,
|
||||
partstrategy,
|
||||
interval,
|
||||
to_char(to_date(boundaries[1], 'Dy Mon DD hh24:mi:ss YYYY'), 'YYYY-MM-DD') boundary
|
||||
from pg_partition
|
||||
where parentid = (select oid from pg_class where relname = $1)
|
||||
order by to_date(boundaries[1], 'Dy Mon DD hh24:mi:ss YYYY');
|
||||
-- B. test with index
|
||||
CREATE TABLE interval_sales_1
|
||||
(
|
||||
prod_id NUMBER(6),
|
||||
cust_id NUMBER,
|
||||
time_id DATE,
|
||||
channel_id CHAR(1),
|
||||
promo_id NUMBER(6),
|
||||
quantity_sold NUMBER(3),
|
||||
amount_sold NUMBER(10, 2)
|
||||
)
|
||||
PARTITION BY RANGE (time_id)
|
||||
INTERVAL
|
||||
('1 MONTH')
|
||||
(PARTITION p0 VALUES LESS THAN (TO_DATE('1-1-2008', 'DD-MM-YYYY')),
|
||||
PARTITION p1 VALUES LESS THAN (TO_DATE('6-5-2008', 'DD-MM-YYYY'))
|
||||
);
|
||||
create index interval_sales_1_time_id_idx on interval_sales_1 (time_id) local;
|
||||
create index interval_sales_1_quantity_sold_idx on interval_sales_1 (quantity_sold) local;
|
||||
alter table interval_sales_1 split partition p0 at (to_date('2007-02-10', 'YYYY-MM-DD')) into (partition p0_1, partition p0_2);
|
||||
execute pg_partition_sql2('interval_sales_1');
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('9-2-2007', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('11-2-2007', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('11-2-2008', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('20-2-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('05-2-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('08-2-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('05-4-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('05-8-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-8-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-9-2008', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-11-2008', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-12-2008', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-01-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-5-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-6-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-7-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-8-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
insert into interval_sales_1
|
||||
values (1, 1, to_date('04-9-2009', 'DD-MM-YYYY'), 'a', 1, 1, 1);
|
||||
-- 2 cases
|
||||
-- 2.1.0 merge normal range partitions in bad order
|
||||
select *
|
||||
from interval_sales_1 partition (p0_1);
|
||||
select *
|
||||
from interval_sales_1 partition (p0_2);
|
||||
select *
|
||||
from interval_sales_1 partition (p1);
|
||||
alter table interval_sales_1 merge partitions p1, p0_1, p0_2 into partition p01;
|
||||
-- 2.1.1 merge normal range partitions in right order
|
||||
execute pg_partition_sql2('interval_sales_1');
|
||||
|
||||
alter table interval_sales_1 merge partitions p0_1, p0_2, p1 into partition p01;
|
||||
execute pg_partition_sql2('interval_sales_1');
|
||||
|
||||
select *
|
||||
from interval_sales_1 partition (p0_1);
|
||||
select *
|
||||
from interval_sales_1 partition (p0_2);
|
||||
select *
|
||||
from interval_sales_1 partition (p1);
|
||||
select *
|
||||
from interval_sales_1 partition (p01);
|
||||
|
||||
-- 2.2.0 merge interval partitions in wrong order
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p6);
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p5);
|
||||
alter table interval_sales_1 merge partitions sys_p6, sys_p5 into partition sys_p6_p5;
|
||||
-- 2.2.1 merge interval partitions in right order, but they are not continuous
|
||||
alter table interval_sales_1 merge partitions sys_p5, sys_p6 into partition sys_p5_p6;
|
||||
-- 2.2.2 merge interval partitions in right order, and they are continuous.
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p6);
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p7);
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p8);
|
||||
execute pg_partition_sql2('interval_sales_1');
|
||||
|
||||
alter table interval_sales_1 merge partitions sys_p6, sys_p7, sys_p8 into partition sys_p6_p7_p8;
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p6);
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p7);
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p8);
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p6_p7_p8);
|
||||
execute pg_partition_sql2('interval_sales_1');
|
||||
|
||||
-- 2.3 merge interval partition and range partition
|
||||
-- FIRST, build a range partition which is continuous with a interval partition
|
||||
alter table interval_sales_1 merge partitions sys_p2, sys_p1 into partition sys_p2_p1;
|
||||
|
||||
-- 2.3.1 merge sys_p2_p1 with sys_p3 in wrong order
|
||||
alter table interval_sales_1 merge partitions sys_p3, sys_p2_p1 into partition sys_p2_p1_p3;
|
||||
|
||||
-- 2.3.2 merge sys_p2_p1 with sys_p3 in right order
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p2_p1);
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p3);
|
||||
alter table interval_sales_1 merge partitions sys_p2_p1, sys_p3 into partition sys_p2_p1_p3;
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p2_p1_p3);
|
||||
execute pg_partition_sql2('interval_sales_1');
|
||||
|
||||
-- 2.4.0 merge interval partition and range partition into one in wrong order
|
||||
alter table interval_sales_1 merge partitions sys_p9, sys_p2_p1_p3 into partition sys_p9_p2_p1_p3;
|
||||
-- 2.4.1 merge interval partition and range partition into one in right order
|
||||
alter table interval_sales_1 merge partitions sys_p2_p1_p3, sys_p9 into partition sys_p9_p2_p1_p3;
|
||||
select *
|
||||
from interval_sales_1 partition (sys_p9_p2_p1_p3);
|
||||
execute pg_partition_sql2('interval_sales_1');
|
||||
|
||||
-- 2.5 merge interval partitions, which is divided by several interval partitions, will failed
|
||||
alter table interval_sales_1 merge partitions sys_p10, sys_p12 into partition sys_p10_p12;
|
||||
|
||||
-- 2.6 case that failed to update new partition's type
|
||||
drop table if exists partiton_table_001;
|
||||
create table partiton_table_001(
|
||||
COL_4 date
|
||||
)
|
||||
PARTITION BY RANGE (COL_4)
|
||||
INTERVAL ('1 month')
|
||||
(
|
||||
PARTITION partiton_table_001_p1 VALUES LESS THAN (date'2020-03-01'),
|
||||
PARTITION partiton_table_001_p2 VALUES LESS THAN (date'2020-04-01'),
|
||||
PARTITION partiton_table_001_p3 VALUES LESS THAN (date'2020-05-01')
|
||||
);
|
||||
|
||||
-- @插入的分区键值
|
||||
insert into partiton_table_001 values (date'2020-02-23');
|
||||
insert into partiton_table_001 values (date'2020-03-23');
|
||||
insert into partiton_table_001 values (date'2020-04-23');
|
||||
insert into partiton_table_001 values (date'2020-05-23');
|
||||
insert into partiton_table_001 values (date'2020-06-23');
|
||||
insert into partiton_table_001 values (date'2020-07-23');
|
||||
|
||||
-- @查看分区表、分区表索引信息
|
||||
execute pg_partition_sql2('partiton_table_001');
|
||||
alter table partiton_table_001 merge partitions sys_p1, sys_p2 into PARTITION sys_p4;
|
||||
execute pg_partition_sql2('partiton_table_001');
|
||||
drop table if exists partiton_table_001;
|
||||
|
||||
-- 3 drop indexes and table
|
||||
drop index interval_sales_1_time_id_idx;
|
||||
drop index interval_sales_1_quantity_sold_idx;
|
||||
drop table interval_sales_1;
|
||||
|
||||
drop schema partition_interval_merge_1;
|
||||
Reference in New Issue
Block a user