CREATE TABLE sales (id int, year int, month int, day int, region text) DISTRIBUTED BY (id) PARTITION BY RANGE (year) SUBPARTITION BY RANGE (month) SUBPARTITION TEMPLATE ( START (1) END (13) EVERY (1), DEFAULT SUBPARTITION other_months ) SUBPARTITION BY LIST (region) SUBPARTITION TEMPLATE ( SUBPARTITION usa VALUES ('usa'), SUBPARTITION europe VALUES ('europe'), SUBPARTITION asia VALUES ('asia'), DEFAULT SUBPARTITION other_regions ) ( START (2012) END (2013) EVERY (1),DEFAULT PARTITION outlying_years); sachi=# CREATE TABLE sales (id int, year int, month int, day int, region text) sachi-# DISTRIBUTED BY (id) sachi-# PARTITION BY RANGE (year) sachi-# SUBPARTITION BY RANGE (month) sachi-# SUBPARTITION TEMPLATE ( sachi(# START (1) END (13) EVERY (1), sachi(# DEFAULT SUBPARTITION other_months ) sachi-# SUBPARTITION BY LIST (region) sachi-# SUBPARTITION TEMPLATE ( sachi(# SUBPARTITION usa VALUES ('usa'), sachi(# SUBPARTITION europe VALUES ('europe'), sachi(# SUBPARTITION asia VALUES ('asia'), sachi(# DEFAULT SUBPARTITION other_regions) sachi-# ( START (2012) END (2013) EVERY (1), sachi(# DEFAULT PARTITION outlying_years); NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years" for table "sales" NOTICE: CREATE TABLE will create partition "sales_1_prt_2" for table "sales" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_other_months" for table "sales_1_prt_outlying_years" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_2" for table "sales_1_prt_outlying_years" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_3" for table "sales_1_prt_outlying_years" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_4" for table "sales_1_prt_outlying_years" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_5" for table "sales_1_prt_outlying_years" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_6" for table "sales_1_prt_outlying_years" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_7" for table "sales_1_prt_outlying_years" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_8" for table "sales_1_prt_outlying_years" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_9" for table "sales_1_prt_outlying_years" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_10" for table "sales_1_prt_outlying_years" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_11" for table "sales_1_prt_outlying_years" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_12" for table "sales_1_prt_outlying_years" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_13" for table "sales_1_prt_outlying_years" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_other_months_3_prt_usa" for table "sales_1_prt_outlying_years_2_prt_other_months" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_other_months_3_prt_europe" for table "sales_1_prt_outlying_years_2_prt_other_months" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_other_months_3_prt_asia" for table "sales_1_prt_outlying_years_2_prt_other_months" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_other_mont_3_prt_other_regions" for table "sales_1_prt_outlying_years_2_prt_other_months" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_2_3_prt_usa" for table "sales_1_prt_outlying_years_2_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_2_3_prt_europe" for table "sales_1_prt_outlying_years_2_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_2_3_prt_asia" for table "sales_1_prt_outlying_years_2_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_2_3_prt_other_regions" for table "sales_1_prt_outlying_years_2_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_3_3_prt_usa" for table "sales_1_prt_outlying_years_2_prt_3" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_3_3_prt_europe" for table "sales_1_prt_outlying_years_2_prt_3" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_3_3_prt_asia" for table "sales_1_prt_outlying_years_2_prt_3" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_3_3_prt_other_regions" for table "sales_1_prt_outlying_years_2_prt_3" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_4_3_prt_usa" for table "sales_1_prt_outlying_years_2_prt_4" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_4_3_prt_europe" for table "sales_1_prt_outlying_years_2_prt_4" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_4_3_prt_asia" for table "sales_1_prt_outlying_years_2_prt_4" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_4_3_prt_other_regions" for table "sales_1_prt_outlying_years_2_prt_4" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_5_3_prt_usa" for table "sales_1_prt_outlying_years_2_prt_5" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_5_3_prt_europe" for table "sales_1_prt_outlying_years_2_prt_5" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_5_3_prt_asia" for table "sales_1_prt_outlying_years_2_prt_5" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_5_3_prt_other_regions" for table "sales_1_prt_outlying_years_2_prt_5" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_6_3_prt_usa" for table "sales_1_prt_outlying_years_2_prt_6" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_6_3_prt_europe" for table "sales_1_prt_outlying_years_2_prt_6" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_6_3_prt_asia" for table "sales_1_prt_outlying_years_2_prt_6" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_6_3_prt_other_regions" for table "sales_1_prt_outlying_years_2_prt_6" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_7_3_prt_usa" for table "sales_1_prt_outlying_years_2_prt_7" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_7_3_prt_europe" for table "sales_1_prt_outlying_years_2_prt_7" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_7_3_prt_asia" for table "sales_1_prt_outlying_years_2_prt_7" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_7_3_prt_other_regions" for table "sales_1_prt_outlying_years_2_prt_7" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_8_3_prt_usa" for table "sales_1_prt_outlying_years_2_prt_8" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_8_3_prt_europe" for table "sales_1_prt_outlying_years_2_prt_8" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_8_3_prt_asia" for table "sales_1_prt_outlying_years_2_prt_8" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_8_3_prt_other_regions" for table "sales_1_prt_outlying_years_2_prt_8" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_9_3_prt_usa" for table "sales_1_prt_outlying_years_2_prt_9" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_9_3_prt_europe" for table "sales_1_prt_outlying_years_2_prt_9" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_9_3_prt_asia" for table "sales_1_prt_outlying_years_2_prt_9" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_9_3_prt_other_regions" for table "sales_1_prt_outlying_years_2_prt_9" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_10_3_prt_usa" for table "sales_1_prt_outlying_years_2_prt_10" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_10_3_prt_europe" for table "sales_1_prt_outlying_years_2_prt_10" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_10_3_prt_asia" for table "sales_1_prt_outlying_years_2_prt_10" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_10_3_prt_other_regions" for table "sales_1_prt_outlying_years_2_prt_10" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_11_3_prt_usa" for table "sales_1_prt_outlying_years_2_prt_11" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_11_3_prt_europe" for table "sales_1_prt_outlying_years_2_prt_11" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_11_3_prt_asia" for table "sales_1_prt_outlying_years_2_prt_11" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_11_3_prt_other_regions" for table "sales_1_prt_outlying_years_2_prt_11" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_12_3_prt_usa" for table "sales_1_prt_outlying_years_2_prt_12" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_12_3_prt_europe" for table "sales_1_prt_outlying_years_2_prt_12" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_12_3_prt_asia" for table "sales_1_prt_outlying_years_2_prt_12" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_12_3_prt_other_regions" for table "sales_1_prt_outlying_years_2_prt_12" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_13_3_prt_usa" for table "sales_1_prt_outlying_years_2_prt_13" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_13_3_prt_europe" for table "sales_1_prt_outlying_years_2_prt_13" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_13_3_prt_asia" for table "sales_1_prt_outlying_years_2_prt_13" NOTICE: CREATE TABLE will create partition "sales_1_prt_outlying_years_2_prt_13_3_prt_other_regions" for table "sales_1_prt_outlying_years_2_prt_13" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_other_months" for table "sales_1_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_2" for table "sales_1_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_3" for table "sales_1_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_4" for table "sales_1_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_5" for table "sales_1_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_6" for table "sales_1_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_7" for table "sales_1_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_8" for table "sales_1_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_9" for table "sales_1_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_10" for table "sales_1_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_11" for table "sales_1_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_12" for table "sales_1_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_13" for table "sales_1_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_other_months_3_prt_usa" for table "sales_1_prt_2_2_prt_other_months" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_other_months_3_prt_europe" for table "sales_1_prt_2_2_prt_other_months" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_other_months_3_prt_asia" for table "sales_1_prt_2_2_prt_other_months" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_other_months_3_prt_other_regions" for table "sales_1_prt_2_2_prt_other_months" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_2_3_prt_usa" for table "sales_1_prt_2_2_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_2_3_prt_europe" for table "sales_1_prt_2_2_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_2_3_prt_asia" for table "sales_1_prt_2_2_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_2_3_prt_other_regions" for table "sales_1_prt_2_2_prt_2" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_3_3_prt_usa" for table "sales_1_prt_2_2_prt_3" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_3_3_prt_europe" for table "sales_1_prt_2_2_prt_3" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_3_3_prt_asia" for table "sales_1_prt_2_2_prt_3" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_3_3_prt_other_regions" for table "sales_1_prt_2_2_prt_3" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_4_3_prt_usa" for table "sales_1_prt_2_2_prt_4" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_4_3_prt_europe" for table "sales_1_prt_2_2_prt_4" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_4_3_prt_asia" for table "sales_1_prt_2_2_prt_4" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_4_3_prt_other_regions" for table "sales_1_prt_2_2_prt_4" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_5_3_prt_usa" for table "sales_1_prt_2_2_prt_5" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_5_3_prt_europe" for table "sales_1_prt_2_2_prt_5" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_5_3_prt_asia" for table "sales_1_prt_2_2_prt_5" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_5_3_prt_other_regions" for table "sales_1_prt_2_2_prt_5" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_6_3_prt_usa" for table "sales_1_prt_2_2_prt_6" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_6_3_prt_europe" for table "sales_1_prt_2_2_prt_6" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_6_3_prt_asia" for table "sales_1_prt_2_2_prt_6" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_6_3_prt_other_regions" for table "sales_1_prt_2_2_prt_6" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_7_3_prt_usa" for table "sales_1_prt_2_2_prt_7" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_7_3_prt_europe" for table "sales_1_prt_2_2_prt_7" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_7_3_prt_asia" for table "sales_1_prt_2_2_prt_7" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_7_3_prt_other_regions" for table "sales_1_prt_2_2_prt_7" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_8_3_prt_usa" for table "sales_1_prt_2_2_prt_8" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_8_3_prt_europe" for table "sales_1_prt_2_2_prt_8" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_8_3_prt_asia" for table "sales_1_prt_2_2_prt_8" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_8_3_prt_other_regions" for table "sales_1_prt_2_2_prt_8" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_9_3_prt_usa" for table "sales_1_prt_2_2_prt_9" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_9_3_prt_europe" for table "sales_1_prt_2_2_prt_9" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_9_3_prt_asia" for table "sales_1_prt_2_2_prt_9" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_9_3_prt_other_regions" for table "sales_1_prt_2_2_prt_9" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_10_3_prt_usa" for table "sales_1_prt_2_2_prt_10" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_10_3_prt_europe" for table "sales_1_prt_2_2_prt_10" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_10_3_prt_asia" for table "sales_1_prt_2_2_prt_10" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_10_3_prt_other_regions" for table "sales_1_prt_2_2_prt_10" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_11_3_prt_usa" for table "sales_1_prt_2_2_prt_11" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_11_3_prt_europe" for table "sales_1_prt_2_2_prt_11" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_11_3_prt_asia" for table "sales_1_prt_2_2_prt_11" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_11_3_prt_other_regions" for table "sales_1_prt_2_2_prt_11" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_12_3_prt_usa" for table "sales_1_prt_2_2_prt_12" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_12_3_prt_europe" for table "sales_1_prt_2_2_prt_12" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_12_3_prt_asia" for table "sales_1_prt_2_2_prt_12" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_12_3_prt_other_regions" for table "sales_1_prt_2_2_prt_12" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_13_3_prt_usa" for table "sales_1_prt_2_2_prt_13" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_13_3_prt_europe" for table "sales_1_prt_2_2_prt_13" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_13_3_prt_asia" for table "sales_1_prt_2_2_prt_13" NOTICE: CREATE TABLE will create partition "sales_1_prt_2_2_prt_13_3_prt_other_regions" for table "sales_1_prt_2_2_prt_13" CREATE TABLE sachi=# \d sales Table "public.sales" Column | Type | Modifiers --------+---------+----------- id | integer | year | integer | month | integer | day | integer | region | text | Number of child tables: 2 (Use \d+ to list them.) Distributed by: (id) sachi=# sachi=# \d+ sales Table "public.sales" Column | Type | Modifiers | Storage | Description --------+---------+-----------+----------+------------- id | integer | | plain | year | integer | | plain | month | integer | | plain | day | integer | | plain | region | text | | extended | Child tables: sales_1_prt_2, sales_1_prt_outlying_years Has OIDs: no Distributed by: (id) sachi=# select * from pg_partitions where tablename='sales'; schemaname | tablename | partitionschemaname | partitiontablename | partitionname | parentpartitiont ablename | parentpartitionname | partitiontype | partitionlevel | partitionrank | partitionposition | partitionlistvalues | partitionrangestart | partitionstartinclusive | partitionrangeend | partitionendinclusive | partitioneveryclause | partitionisdefault | partitionboundary | pare nttablespace | partitiontablespace ------------+-----------+---------------------+-----------------------------------------------------------------+----------------+--------------------------- --------------------+---------------------+---------------+----------------+---------------+-------------------+---------------------+---------------------+- ------------------------+-------------------+-----------------------+----------------------+--------------------+--------------------------------------+----- -------------+--------------------- public | sales | public | sales_1_prt_outlying_years | outlying_years | | | range | 0 | | 1 | | | f | | f | | t | DEFAULT PARTITION outlying_years | pg_d efault | pg_default public | sales | public | sales_1_prt_2 | | | | range | 0 | 1 | 2 | | 2012 | t | 2013 | f | 1 | f | START (2012) END (2013) EVERY (1) | pg_d efault | pg_default public | sales | public | sales_1_prt_2_2_prt_other_months | other_months | sales_1_prt_2 | | range | 1 | | 1 | | | f | | f | | t | DEFAULT SUBPARTITION other_months | pg_d efault | pg_default public | sales | public | sales_1_prt_2_2_prt_2 | | sales_1_prt_2 | | range | 1 | 1 | 2 | | 1 | t | 2 | f | 1 | f | START (1) END (2) EVERY (1) | pg_d efault | pg_default public | sales | public | sales_1_prt_2_2_prt_3 | | sales_1_prt_2 | | range | 1 | 2 | 3 | | 2 | t | 3 | f | 1 | f | START (2) END (3) EVERY (1) | pg_d efault | pg_default public | sales | public | sales_1_prt_2_2_prt_4 | | sales_1_prt_2 | | range | 1 | 3 | 4 | | 3 | t | 4 | f | 1 | f | START (3) END (4) EVERY (1) | pg_d efault | pg_default public | sales | public | sales_1_prt_2_2_prt_5 | | sales_1_prt_2 | | range | 1 | 4 | 5 | | 4 | t | 5 | f | 1 | f | START (4) END (5) EVERY (1) | pg_d efault | pg_default public | sales | public | sales_1_prt_2_2_prt_6 | | sales_1_prt_2 | | range | 1 | 5 | 6 | | 5 | t | 6 | f | 1 | f | START (5) END (6) EVERY (1) | pg_d efault | pg_default public | sales | public | sales_1_prt_2_2_prt_7 | | sales_1_prt_2 | | range | 1 | 6 | 7 | | 6 | t | 7 | f | 1 | f | START (6) END (7) EVERY (1) | pg_d efault | pg_default public | sales | public | sales_1_prt_2_2_prt_8 | | sales_1_prt_2 | | range | 1 | 7 | 8 | | 7 | t | 8 | f | 1 | f | START (7) END (8) EVERY (1) | pg_d efault | pg_default public | sales | public | sales_1_prt_2_2_prt_9 | | sales_1_prt_2 | | range | 1 | 8 | 9 | | 8 | t | 9 | f | 1 | f | START (8) END (9) EVERY (1) | pg_d efault | pg_default .... 132 rows sachi=# select * from pg_catalog.pg_partition_columns where tablename='sales'; schemaname | tablename | columnname | partitionlevel | position_in_partition_key ------------+-----------+------------+----------------+--------------------------- public | sales | year | 0 | 1 public | sales | month | 1 | 1 public | sales | month | 1 | 1 public | sales | region | 2 | 1 public | sales | region | 2 | 1 (5 rows) |