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- --
- -- CREATE_TABLE
- --
- --
- -- CLASS DEFINITIONS
- --
- CREATE TABLE hobbies_r (
- name text,
- person text
- );
- CREATE TABLE equipment_r (
- name text,
- hobby text
- );
- CREATE TABLE onek (
- unique1 int4,
- unique2 int4,
- two int4,
- four int4,
- ten int4,
- twenty int4,
- hundred int4,
- thousand int4,
- twothousand int4,
- fivethous int4,
- tenthous int4,
- odd int4,
- even int4,
- stringu1 name,
- stringu2 name,
- string4 name
- );
- CREATE TABLE tenk1 (
- unique1 int4,
- unique2 int4,
- two int4,
- four int4,
- ten int4,
- twenty int4,
- hundred int4,
- thousand int4,
- twothousand int4,
- fivethous int4,
- tenthous int4,
- odd int4,
- even int4,
- stringu1 name,
- stringu2 name,
- string4 name
- );
- CREATE TABLE tenk2 (
- unique1 int4,
- unique2 int4,
- two int4,
- four int4,
- ten int4,
- twenty int4,
- hundred int4,
- thousand int4,
- twothousand int4,
- fivethous int4,
- tenthous int4,
- odd int4,
- even int4,
- stringu1 name,
- stringu2 name,
- string4 name
- );
- CREATE TABLE person (
- name text,
- age int4,
- location point
- );
- CREATE TABLE emp (
- salary int4,
- manager name
- ) INHERITS (person);
- CREATE TABLE student (
- gpa float8
- ) INHERITS (person);
- CREATE TABLE stud_emp (
- percent int4
- ) INHERITS (emp, student);
- CREATE TABLE city (
- name name,
- location box,
- budget city_budget
- );
- CREATE TABLE dept (
- dname name,
- mgrname text
- );
- CREATE TABLE slow_emp4000 (
- home_base box
- );
- CREATE TABLE fast_emp4000 (
- home_base box
- );
- CREATE TABLE road (
- name text,
- thepath path
- );
- CREATE TABLE ihighway () INHERITS (road);
- CREATE TABLE shighway (
- surface text
- ) INHERITS (road);
- CREATE TABLE real_city (
- pop int4,
- cname text,
- outline path
- );
- --
- -- test the "star" operators a bit more thoroughly -- this time,
- -- throw in lots of NULL fields...
- --
- -- a is the type root
- -- b and c inherit from a (one-level single inheritance)
- -- d inherits from b and c (two-level multiple inheritance)
- -- e inherits from c (two-level single inheritance)
- -- f inherits from e (three-level single inheritance)
- --
- CREATE TABLE a_star (
- class char,
- a int4
- );
- CREATE TABLE b_star (
- b text
- ) INHERITS (a_star);
- CREATE TABLE c_star (
- c name
- ) INHERITS (a_star);
- CREATE TABLE d_star (
- d float8
- ) INHERITS (b_star, c_star);
- CREATE TABLE e_star (
- e int2
- ) INHERITS (c_star);
- CREATE TABLE f_star (
- f polygon
- ) INHERITS (e_star);
- CREATE TABLE aggtest (
- a int2,
- b float4
- );
- CREATE TABLE hash_i4_heap (
- seqno int4,
- random int4
- );
- CREATE TABLE hash_name_heap (
- seqno int4,
- random name
- );
- CREATE TABLE hash_txt_heap (
- seqno int4,
- random text
- );
- CREATE TABLE hash_f8_heap (
- seqno int4,
- random float8
- );
- -- don't include the hash_ovfl_heap stuff in the distribution
- -- the data set is too large for what it's worth
- --
- -- CREATE TABLE hash_ovfl_heap (
- -- x int4,
- -- y int4
- -- );
- CREATE TABLE bt_i4_heap (
- seqno int4,
- random int4
- );
- CREATE TABLE bt_name_heap (
- seqno name,
- random int4
- );
- CREATE TABLE bt_txt_heap (
- seqno text,
- random int4
- );
- CREATE TABLE bt_f8_heap (
- seqno float8,
- random int4
- );
- CREATE TABLE array_op_test (
- seqno int4,
- i int4[],
- t text[]
- );
- CREATE TABLE array_index_op_test (
- seqno int4,
- i int4[],
- t text[]
- );
- CREATE TABLE testjsonb (
- j jsonb
- );
- CREATE TABLE unknowntab (
- u unknown -- fail
- );
- CREATE TYPE unknown_comptype AS (
- u unknown -- fail
- );
- CREATE TABLE IF NOT EXISTS test_tsvector(
- t text,
- a tsvector
- );
- CREATE TABLE IF NOT EXISTS test_tsvector(
- t text
- );
- -- invalid: non-lowercase quoted reloptions identifiers
- CREATE TABLE tas_case WITH ("Fillfactor" = 10) AS SELECT 1 a;
- CREATE UNLOGGED TABLE unlogged1 (a int primary key); -- OK
- CREATE TEMPORARY TABLE unlogged2 (a int primary key); -- OK
- SELECT relname, relkind, relpersistence FROM pg_class WHERE relname ~ '^unlogged\d' ORDER BY relname;
- REINDEX INDEX unlogged1_pkey;
- REINDEX INDEX unlogged2_pkey;
- SELECT relname, relkind, relpersistence FROM pg_class WHERE relname ~ '^unlogged\d' ORDER BY relname;
- DROP TABLE unlogged2;
- INSERT INTO unlogged1 VALUES (42);
- CREATE UNLOGGED TABLE public.unlogged2 (a int primary key); -- also OK
- CREATE UNLOGGED TABLE pg_temp.unlogged3 (a int primary key); -- not OK
- CREATE TABLE pg_temp.implicitly_temp (a int primary key); -- OK
- CREATE TEMP TABLE explicitly_temp (a int primary key); -- also OK
- CREATE TEMP TABLE pg_temp.doubly_temp (a int primary key); -- also OK
- CREATE TEMP TABLE public.temp_to_perm (a int primary key); -- not OK
- DROP TABLE unlogged1, public.unlogged2;
- CREATE TABLE as_select1 AS SELECT * FROM pg_class WHERE relkind = 'r';
- CREATE TABLE as_select1 AS SELECT * FROM pg_class WHERE relkind = 'r';
- CREATE TABLE IF NOT EXISTS as_select1 AS SELECT * FROM pg_class WHERE relkind = 'r';
- DROP TABLE as_select1;
- PREPARE select1 AS SELECT 1 as a;
- CREATE TABLE as_select1 AS EXECUTE select1;
- CREATE TABLE as_select1 AS EXECUTE select1;
- SELECT * FROM as_select1;
- CREATE TABLE IF NOT EXISTS as_select1 AS EXECUTE select1;
- DROP TABLE as_select1;
- DEALLOCATE select1;
- -- create an extra wide table to test for issues related to that
- -- (temporarily hide query, to avoid the long CREATE TABLE stmt)
- \set ECHO none
- SELECT 'CREATE TABLE extra_wide_table(firstc text, '|| array_to_string(array_agg('c'||i||' bool'),',')||', lastc text);'
- FROM generate_series(1, 1100) g(i)
- \gexec
- \set ECHO all
- INSERT INTO extra_wide_table(firstc, lastc) VALUES('first col', 'last col');
- SELECT firstc, lastc FROM extra_wide_table;
- -- check that tables with oids cannot be created anymore
- CREATE TABLE withoid() WITH OIDS;
- CREATE TABLE withoid() WITH (oids);
- CREATE TABLE withoid() WITH (oids = true);
- -- but explicitly not adding oids is still supported
- CREATE TEMP TABLE withoutoid() WITHOUT OIDS; DROP TABLE withoutoid;
- CREATE TEMP TABLE withoutoid() WITH (oids = false); DROP TABLE withoutoid;
- -- check restriction with default expressions
- -- invalid use of column reference in default expressions
- CREATE TABLE default_expr_column (id int DEFAULT (id));
- CREATE TABLE default_expr_column (id int DEFAULT (bar.id));
- CREATE TABLE default_expr_agg_column (id int DEFAULT (avg(id)));
- -- invalid column definition
- CREATE TABLE default_expr_non_column (a int DEFAULT (avg(non_existent)));
- -- invalid use of aggregate
- CREATE TABLE default_expr_agg (a int DEFAULT (avg(1)));
- -- invalid use of subquery
- CREATE TABLE default_expr_agg (a int DEFAULT (select 1));
- -- invalid use of set-returning function
- CREATE TABLE default_expr_agg (a int DEFAULT (generate_series(1,3)));
- -- Verify that subtransaction rollback restores rd_createSubid.
- BEGIN;
- CREATE TABLE remember_create_subid (c int);
- SAVEPOINT q; DROP TABLE remember_create_subid; ROLLBACK TO q;
- COMMIT;
- DROP TABLE remember_create_subid;
- -- Verify that subtransaction rollback restores rd_firstRelfilenodeSubid.
- CREATE TABLE remember_node_subid (c int);
- BEGIN;
- ALTER TABLE remember_node_subid ALTER c TYPE bigint;
- SAVEPOINT q; DROP TABLE remember_node_subid; ROLLBACK TO q;
- COMMIT;
- DROP TABLE remember_node_subid;
- --
- -- Partitioned tables
- --
- -- cannot combine INHERITS and PARTITION BY (although grammar allows)
- CREATE TABLE partitioned (
- a int
- ) INHERITS (some_table) PARTITION BY LIST (a);
- -- cannot use more than 1 column as partition key for list partitioned table
- CREATE TABLE partitioned (
- a1 int,
- a2 int
- ) PARTITION BY LIST (a1, a2); -- fail
- -- unsupported constraint type for partitioned tables
- CREATE TABLE partitioned (
- a int,
- EXCLUDE USING gist (a WITH &&)
- ) PARTITION BY RANGE (a);
- -- prevent using prohibited expressions in the key
- CREATE FUNCTION retset (a int) RETURNS SETOF int AS $$ SELECT 1; $$ LANGUAGE SQL IMMUTABLE;
- CREATE TABLE partitioned (
- a int
- ) PARTITION BY RANGE (retset(a));
- DROP FUNCTION retset(int);
- CREATE TABLE partitioned (
- a int
- ) PARTITION BY RANGE ((avg(a)));
- CREATE TABLE partitioned (
- a int,
- b int
- ) PARTITION BY RANGE ((avg(a) OVER (PARTITION BY b)));
- CREATE TABLE partitioned (
- a int
- ) PARTITION BY LIST ((a LIKE (SELECT 1)));
- CREATE TABLE partitioned (
- a int
- ) PARTITION BY RANGE ((42));
- CREATE FUNCTION const_func () RETURNS int AS $$ SELECT 1; $$ LANGUAGE SQL IMMUTABLE;
- CREATE TABLE partitioned (
- a int
- ) PARTITION BY RANGE (const_func());
- DROP FUNCTION const_func();
- -- only accept valid partitioning strategy
- CREATE TABLE partitioned (
- a int
- ) PARTITION BY MAGIC (a);
- -- specified column must be present in the table
- CREATE TABLE partitioned (
- a int
- ) PARTITION BY RANGE (b);
- -- cannot use system columns in partition key
- CREATE TABLE partitioned (
- a int
- ) PARTITION BY RANGE (xmin);
- -- cannot use pseudotypes
- CREATE TABLE partitioned (
- a int,
- b int
- ) PARTITION BY RANGE (((a, b)));
- CREATE TABLE partitioned (
- a int,
- b int
- ) PARTITION BY RANGE (a, ('unknown'));
- -- functions in key must be immutable
- CREATE FUNCTION immut_func (a int) RETURNS int AS $$ SELECT a + random()::int; $$ LANGUAGE SQL;
- CREATE TABLE partitioned (
- a int
- ) PARTITION BY RANGE (immut_func(a));
- DROP FUNCTION immut_func(int);
- -- prevent using columns of unsupported types in key (type must have a btree operator class)
- CREATE TABLE partitioned (
- a point
- ) PARTITION BY LIST (a);
- CREATE TABLE partitioned (
- a point
- ) PARTITION BY LIST (a point_ops);
- CREATE TABLE partitioned (
- a point
- ) PARTITION BY RANGE (a);
- CREATE TABLE partitioned (
- a point
- ) PARTITION BY RANGE (a point_ops);
- -- cannot add NO INHERIT constraints to partitioned tables
- CREATE TABLE partitioned (
- a int,
- CONSTRAINT check_a CHECK (a > 0) NO INHERIT
- ) PARTITION BY RANGE (a);
- -- some checks after successful creation of a partitioned table
- CREATE FUNCTION plusone(a int) RETURNS INT AS $$ SELECT a+1; $$ LANGUAGE SQL;
- CREATE TABLE partitioned (
- a int,
- b int,
- c text,
- d text
- ) PARTITION BY RANGE (a oid_ops, plusone(b), c collate "default", d collate "C");
- -- check relkind
- SELECT relkind FROM pg_class WHERE relname = 'partitioned';
- -- prevent a function referenced in partition key from being dropped
- DROP FUNCTION plusone(int);
- -- partitioned table cannot participate in regular inheritance
- CREATE TABLE partitioned2 (
- a int,
- b text
- ) PARTITION BY RANGE ((a+1), substr(b, 1, 5));
- CREATE TABLE fail () INHERITS (partitioned2);
- -- Partition key in describe output
- \d partitioned
- \d+ partitioned2
- INSERT INTO partitioned2 VALUES (1, 'hello');
- CREATE TABLE part2_1 PARTITION OF partitioned2 FOR VALUES FROM (-1, 'aaaaa') TO (100, 'ccccc');
- \d+ part2_1
- DROP TABLE partitioned, partitioned2;
- -- check reference to partitioned table's rowtype in partition descriptor
- create table partitioned (a int, b int)
- partition by list ((row(a, b)::partitioned));
- create table partitioned1
- partition of partitioned for values in ('(1,2)'::partitioned);
- create table partitioned2
- partition of partitioned for values in ('(2,4)'::partitioned);
- explain (costs off)
- select * from partitioned where row(a,b)::partitioned = '(1,2)'::partitioned;
- drop table partitioned;
- -- whole-row Var in partition key works too
- create table partitioned (a int, b int)
- partition by list ((partitioned));
- create table partitioned1
- partition of partitioned for values in ('(1,2)');
- create table partitioned2
- partition of partitioned for values in ('(2,4)');
- explain (costs off)
- select * from partitioned where partitioned = '(1,2)'::partitioned;
- \d+ partitioned1
- drop table partitioned;
- -- check that dependencies of partition columns are handled correctly
- create domain intdom1 as int;
- create table partitioned (
- a intdom1,
- b text
- ) partition by range (a);
- alter table partitioned drop column a; -- fail
- drop domain intdom1; -- fail, requires cascade
- drop domain intdom1 cascade;
- table partitioned; -- gone
- -- likewise for columns used in partition expressions
- create domain intdom1 as int;
- create table partitioned (
- a intdom1,
- b text
- ) partition by range (plusone(a));
- alter table partitioned drop column a; -- fail
- drop domain intdom1; -- fail, requires cascade
- drop domain intdom1 cascade;
- table partitioned; -- gone
- --
- -- Partitions
- --
- -- check partition bound syntax
- CREATE TABLE list_parted (
- a int
- ) PARTITION BY LIST (a);
- CREATE TABLE part_p1 PARTITION OF list_parted FOR VALUES IN ('1');
- CREATE TABLE part_p2 PARTITION OF list_parted FOR VALUES IN (2);
- CREATE TABLE part_p3 PARTITION OF list_parted FOR VALUES IN ((2+1));
- CREATE TABLE part_null PARTITION OF list_parted FOR VALUES IN (null);
- \d+ list_parted
- -- forbidden expressions for partition bound with list partitioned table
- CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN (somename);
- CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN (somename.somename);
- CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN (a);
- CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN (sum(a));
- CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN (sum(somename));
- CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN (sum(1));
- CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN ((select 1));
- CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN (generate_series(4, 6));
- CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN ((1+1) collate "POSIX");
- -- syntax does not allow empty list of values for list partitions
- CREATE TABLE fail_part PARTITION OF list_parted FOR VALUES IN ();
- -- trying to specify range for list partitioned table
- CREATE TABLE fail_part PARTITION OF list_parted FOR VALUES FROM (1) TO (2);
- -- trying to specify modulus and remainder for list partitioned table
- CREATE TABLE fail_part PARTITION OF list_parted FOR VALUES WITH (MODULUS 10, REMAINDER 1);
- -- check default partition cannot be created more than once
- CREATE TABLE part_default PARTITION OF list_parted DEFAULT;
- CREATE TABLE fail_default_part PARTITION OF list_parted DEFAULT;
- -- specified literal can't be cast to the partition column data type
- CREATE TABLE bools (
- a bool
- ) PARTITION BY LIST (a);
- CREATE TABLE bools_true PARTITION OF bools FOR VALUES IN (1);
- DROP TABLE bools;
- -- specified literal can be cast, and the cast might not be immutable
- CREATE TABLE moneyp (
- a money
- ) PARTITION BY LIST (a);
- CREATE TABLE moneyp_10 PARTITION OF moneyp FOR VALUES IN (10);
- CREATE TABLE moneyp_11 PARTITION OF moneyp FOR VALUES IN ('11');
- CREATE TABLE moneyp_12 PARTITION OF moneyp FOR VALUES IN (to_char(12, '99')::int);
- DROP TABLE moneyp;
- -- cast is immutable
- CREATE TABLE bigintp (
- a bigint
- ) PARTITION BY LIST (a);
- CREATE TABLE bigintp_10 PARTITION OF bigintp FOR VALUES IN (10);
- -- fails due to overlap:
- CREATE TABLE bigintp_10_2 PARTITION OF bigintp FOR VALUES IN ('10');
- DROP TABLE bigintp;
- CREATE TABLE range_parted (
- a date
- ) PARTITION BY RANGE (a);
- -- forbidden expressions for partition bounds with range partitioned table
- CREATE TABLE part_bogus_expr_fail PARTITION OF range_parted
- FOR VALUES FROM (somename) TO ('2019-01-01');
- CREATE TABLE part_bogus_expr_fail PARTITION OF range_parted
- FOR VALUES FROM (somename.somename) TO ('2019-01-01');
- CREATE TABLE part_bogus_expr_fail PARTITION OF range_parted
- FOR VALUES FROM (a) TO ('2019-01-01');
- CREATE TABLE part_bogus_expr_fail PARTITION OF range_parted
- FOR VALUES FROM (max(a)) TO ('2019-01-01');
- CREATE TABLE part_bogus_expr_fail PARTITION OF range_parted
- FOR VALUES FROM (max(somename)) TO ('2019-01-01');
- CREATE TABLE part_bogus_expr_fail PARTITION OF range_parted
- FOR VALUES FROM (max('2019-02-01'::date)) TO ('2019-01-01');
- CREATE TABLE part_bogus_expr_fail PARTITION OF range_parted
- FOR VALUES FROM ((select 1)) TO ('2019-01-01');
- CREATE TABLE part_bogus_expr_fail PARTITION OF range_parted
- FOR VALUES FROM (generate_series(1, 3)) TO ('2019-01-01');
- -- trying to specify list for range partitioned table
- CREATE TABLE fail_part PARTITION OF range_parted FOR VALUES IN ('a');
- -- trying to specify modulus and remainder for range partitioned table
- CREATE TABLE fail_part PARTITION OF range_parted FOR VALUES WITH (MODULUS 10, REMAINDER 1);
- -- each of start and end bounds must have same number of values as the
- -- length of the partition key
- CREATE TABLE fail_part PARTITION OF range_parted FOR VALUES FROM ('a', 1) TO ('z');
- CREATE TABLE fail_part PARTITION OF range_parted FOR VALUES FROM ('a') TO ('z', 1);
- -- cannot specify null values in range bounds
- CREATE TABLE fail_part PARTITION OF range_parted FOR VALUES FROM (null) TO (maxvalue);
- -- trying to specify modulus and remainder for range partitioned table
- CREATE TABLE fail_part PARTITION OF range_parted FOR VALUES WITH (MODULUS 10, REMAINDER 1);
- -- check partition bound syntax for the hash partition
- CREATE TABLE hash_parted (
- a int
- ) PARTITION BY HASH (a);
- CREATE TABLE hpart_1 PARTITION OF hash_parted FOR VALUES WITH (MODULUS 10, REMAINDER 0);
- CREATE TABLE hpart_2 PARTITION OF hash_parted FOR VALUES WITH (MODULUS 50, REMAINDER 1);
- CREATE TABLE hpart_3 PARTITION OF hash_parted FOR VALUES WITH (MODULUS 200, REMAINDER 2);
- CREATE TABLE hpart_4 PARTITION OF hash_parted FOR VALUES WITH (MODULUS 10, REMAINDER 3);
- -- modulus 25 is factor of modulus of 50 but 10 is not a factor of 25.
- CREATE TABLE fail_part PARTITION OF hash_parted FOR VALUES WITH (MODULUS 25, REMAINDER 3);
- -- previous modulus 50 is factor of 150 but this modulus is not a factor of next modulus 200.
- CREATE TABLE fail_part PARTITION OF hash_parted FOR VALUES WITH (MODULUS 150, REMAINDER 3);
- -- overlapping remainders
- CREATE TABLE fail_part PARTITION OF hash_parted FOR VALUES WITH (MODULUS 100, REMAINDER 3);
- -- trying to specify range for the hash partitioned table
- CREATE TABLE fail_part PARTITION OF hash_parted FOR VALUES FROM ('a', 1) TO ('z');
- -- trying to specify list value for the hash partitioned table
- CREATE TABLE fail_part PARTITION OF hash_parted FOR VALUES IN (1000);
- -- trying to create default partition for the hash partitioned table
- CREATE TABLE fail_default_part PARTITION OF hash_parted DEFAULT;
- -- check if compatible with the specified parent
- -- cannot create as partition of a non-partitioned table
- CREATE TABLE unparted (
- a int
- );
- CREATE TABLE fail_part PARTITION OF unparted FOR VALUES IN ('a');
- CREATE TABLE fail_part PARTITION OF unparted FOR VALUES WITH (MODULUS 2, REMAINDER 1);
- DROP TABLE unparted;
- -- cannot create a permanent rel as partition of a temp rel
- CREATE TEMP TABLE temp_parted (
- a int
- ) PARTITION BY LIST (a);
- CREATE TABLE fail_part PARTITION OF temp_parted FOR VALUES IN ('a');
- DROP TABLE temp_parted;
- -- check for partition bound overlap and other invalid specifications
- CREATE TABLE list_parted2 (
- a varchar
- ) PARTITION BY LIST (a);
- CREATE TABLE part_null_z PARTITION OF list_parted2 FOR VALUES IN (null, 'z');
- CREATE TABLE part_ab PARTITION OF list_parted2 FOR VALUES IN ('a', 'b');
- CREATE TABLE list_parted2_def PARTITION OF list_parted2 DEFAULT;
- CREATE TABLE fail_part PARTITION OF list_parted2 FOR VALUES IN (null);
- CREATE TABLE fail_part PARTITION OF list_parted2 FOR VALUES IN ('b', 'c');
- -- check default partition overlap
- INSERT INTO list_parted2 VALUES('X');
- CREATE TABLE fail_part PARTITION OF list_parted2 FOR VALUES IN ('W', 'X', 'Y');
- CREATE TABLE range_parted2 (
- a int
- ) PARTITION BY RANGE (a);
- -- trying to create range partition with empty range
- CREATE TABLE fail_part PARTITION OF range_parted2 FOR VALUES FROM (1) TO (0);
- -- note that the range '[1, 1)' has no elements
- CREATE TABLE fail_part PARTITION OF range_parted2 FOR VALUES FROM (1) TO (1);
- CREATE TABLE part0 PARTITION OF range_parted2 FOR VALUES FROM (minvalue) TO (1);
- CREATE TABLE fail_part PARTITION OF range_parted2 FOR VALUES FROM (minvalue) TO (2);
- CREATE TABLE part1 PARTITION OF range_parted2 FOR VALUES FROM (1) TO (10);
- CREATE TABLE fail_part PARTITION OF range_parted2 FOR VALUES FROM (-1) TO (1);
- CREATE TABLE fail_part PARTITION OF range_parted2 FOR VALUES FROM (9) TO (maxvalue);
- CREATE TABLE part2 PARTITION OF range_parted2 FOR VALUES FROM (20) TO (30);
- CREATE TABLE part3 PARTITION OF range_parted2 FOR VALUES FROM (30) TO (40);
- CREATE TABLE fail_part PARTITION OF range_parted2 FOR VALUES FROM (10) TO (30);
- CREATE TABLE fail_part PARTITION OF range_parted2 FOR VALUES FROM (10) TO (50);
- -- Create a default partition for range partitioned table
- CREATE TABLE range2_default PARTITION OF range_parted2 DEFAULT;
- -- More than one default partition is not allowed, so this should give error
- CREATE TABLE fail_default_part PARTITION OF range_parted2 DEFAULT;
- -- Check if the range for default partitions overlap
- INSERT INTO range_parted2 VALUES (85);
- CREATE TABLE fail_part PARTITION OF range_parted2 FOR VALUES FROM (80) TO (90);
- CREATE TABLE part4 PARTITION OF range_parted2 FOR VALUES FROM (90) TO (100);
- -- now check for multi-column range partition key
- CREATE TABLE range_parted3 (
- a int,
- b int
- ) PARTITION BY RANGE (a, (b+1));
- CREATE TABLE part00 PARTITION OF range_parted3 FOR VALUES FROM (0, minvalue) TO (0, maxvalue);
- CREATE TABLE fail_part PARTITION OF range_parted3 FOR VALUES FROM (0, minvalue) TO (0, 1);
- CREATE TABLE part10 PARTITION OF range_parted3 FOR VALUES FROM (1, minvalue) TO (1, 1);
- CREATE TABLE part11 PARTITION OF range_parted3 FOR VALUES FROM (1, 1) TO (1, 10);
- CREATE TABLE part12 PARTITION OF range_parted3 FOR VALUES FROM (1, 10) TO (1, maxvalue);
- CREATE TABLE fail_part PARTITION OF range_parted3 FOR VALUES FROM (1, 10) TO (1, 20);
- CREATE TABLE range3_default PARTITION OF range_parted3 DEFAULT;
- -- cannot create a partition that says column b is allowed to range
- -- from -infinity to +infinity, while there exist partitions that have
- -- more specific ranges
- CREATE TABLE fail_part PARTITION OF range_parted3 FOR VALUES FROM (1, minvalue) TO (1, maxvalue);
- -- check for partition bound overlap and other invalid specifications for the hash partition
- CREATE TABLE hash_parted2 (
- a varchar
- ) PARTITION BY HASH (a);
- CREATE TABLE h2part_1 PARTITION OF hash_parted2 FOR VALUES WITH (MODULUS 4, REMAINDER 2);
- CREATE TABLE h2part_2 PARTITION OF hash_parted2 FOR VALUES WITH (MODULUS 8, REMAINDER 0);
- CREATE TABLE h2part_3 PARTITION OF hash_parted2 FOR VALUES WITH (MODULUS 8, REMAINDER 4);
- CREATE TABLE h2part_4 PARTITION OF hash_parted2 FOR VALUES WITH (MODULUS 8, REMAINDER 5);
- -- overlap with part_4
- CREATE TABLE fail_part PARTITION OF hash_parted2 FOR VALUES WITH (MODULUS 2, REMAINDER 1);
- -- modulus must be greater than zero
- CREATE TABLE fail_part PARTITION OF hash_parted2 FOR VALUES WITH (MODULUS 0, REMAINDER 1);
- -- remainder must be greater than or equal to zero and less than modulus
- CREATE TABLE fail_part PARTITION OF hash_parted2 FOR VALUES WITH (MODULUS 8, REMAINDER 8);
- -- check schema propagation from parent
- CREATE TABLE parted (
- a text,
- b int NOT NULL DEFAULT 0,
- CONSTRAINT check_a CHECK (length(a) > 0)
- ) PARTITION BY LIST (a);
- CREATE TABLE part_a PARTITION OF parted FOR VALUES IN ('a');
- -- only inherited attributes (never local ones)
- SELECT attname, attislocal, attinhcount FROM pg_attribute
- WHERE attrelid = 'part_a'::regclass and attnum > 0
- ORDER BY attnum;
- -- able to specify column default, column constraint, and table constraint
- -- first check the "column specified more than once" error
- CREATE TABLE part_b PARTITION OF parted (
- b NOT NULL,
- b DEFAULT 1,
- b CHECK (b >= 0),
- CONSTRAINT check_a CHECK (length(a) > 0)
- ) FOR VALUES IN ('b');
- CREATE TABLE part_b PARTITION OF parted (
- b NOT NULL DEFAULT 1,
- CONSTRAINT check_a CHECK (length(a) > 0),
- CONSTRAINT check_b CHECK (b >= 0)
- ) FOR VALUES IN ('b');
- -- conislocal should be false for any merged constraints, true otherwise
- SELECT conislocal, coninhcount FROM pg_constraint WHERE conrelid = 'part_b'::regclass ORDER BY conislocal, coninhcount;
- -- Once check_b is added to the parent, it should be made non-local for part_b
- ALTER TABLE parted ADD CONSTRAINT check_b CHECK (b >= 0);
- SELECT conislocal, coninhcount FROM pg_constraint WHERE conrelid = 'part_b'::regclass;
- -- Neither check_a nor check_b are droppable from part_b
- ALTER TABLE part_b DROP CONSTRAINT check_a;
- ALTER TABLE part_b DROP CONSTRAINT check_b;
- -- And dropping it from parted should leave no trace of them on part_b, unlike
- -- traditional inheritance where they will be left behind, because they would
- -- be local constraints.
- ALTER TABLE parted DROP CONSTRAINT check_a, DROP CONSTRAINT check_b;
- SELECT conislocal, coninhcount FROM pg_constraint WHERE conrelid = 'part_b'::regclass;
- -- specify PARTITION BY for a partition
- CREATE TABLE fail_part_col_not_found PARTITION OF parted FOR VALUES IN ('c') PARTITION BY RANGE (c);
- CREATE TABLE part_c PARTITION OF parted (b WITH OPTIONS NOT NULL DEFAULT 0) FOR VALUES IN ('c') PARTITION BY RANGE ((b));
- -- create a level-2 partition
- CREATE TABLE part_c_1_10 PARTITION OF part_c FOR VALUES FROM (1) TO (10);
- -- check that NOT NULL and default value are inherited correctly
- create table parted_notnull_inh_test (a int default 1, b int not null default 0) partition by list (a);
- create table parted_notnull_inh_test1 partition of parted_notnull_inh_test (a not null, b default 1) for values in (1);
- insert into parted_notnull_inh_test (b) values (null);
- -- note that while b's default is overriden, a's default is preserved
- \d parted_notnull_inh_test1
- drop table parted_notnull_inh_test;
- -- check that collations are assigned in partition bound expressions
- create table parted_boolean_col (a bool, b text) partition by list(a);
- create table parted_boolean_less partition of parted_boolean_col
- for values in ('foo' < 'bar');
- create table parted_boolean_greater partition of parted_boolean_col
- for values in ('foo' > 'bar');
- drop table parted_boolean_col;
- -- check for a conflicting COLLATE clause
- create table parted_collate_must_match (a text collate "C", b text collate "C")
- partition by range (a);
- -- on the partition key
- create table parted_collate_must_match1 partition of parted_collate_must_match
- (a collate "POSIX") for values from ('a') to ('m');
- -- on another column
- create table parted_collate_must_match2 partition of parted_collate_must_match
- (b collate "POSIX") for values from ('m') to ('z');
- drop table parted_collate_must_match;
- -- check that non-matching collations for partition bound
- -- expressions are coerced to the right collation
- create table test_part_coll_posix (a text) partition by range (a collate "POSIX");
- -- ok, collation is implicitly coerced
- create table test_part_coll partition of test_part_coll_posix for values from ('a' collate "C") to ('g');
- -- ok
- create table test_part_coll2 partition of test_part_coll_posix for values from ('g') to ('m');
- -- ok, collation is implicitly coerced
- create table test_part_coll_cast partition of test_part_coll_posix for values from (name 'm' collate "C") to ('s');
- -- ok; partition collation silently overrides the default collation of type 'name'
- create table test_part_coll_cast2 partition of test_part_coll_posix for values from (name 's') to ('z');
- drop table test_part_coll_posix;
- -- Partition bound in describe output
- \d+ part_b
- -- Both partition bound and partition key in describe output
- \d+ part_c
- -- a level-2 partition's constraint will include the parent's expressions
- \d+ part_c_1_10
- -- Show partition count in the parent's describe output
- -- Tempted to include \d+ output listing partitions with bound info but
- -- output could vary depending on the order in which partition oids are
- -- returned.
- \d parted
- \d hash_parted
- -- check that we get the expected partition constraints
- CREATE TABLE range_parted4 (a int, b int, c int) PARTITION BY RANGE (abs(a), abs(b), c);
- CREATE TABLE unbounded_range_part PARTITION OF range_parted4 FOR VALUES FROM (MINVALUE, MINVALUE, MINVALUE) TO (MAXVALUE, MAXVALUE, MAXVALUE);
- \d+ unbounded_range_part
- DROP TABLE unbounded_range_part;
- CREATE TABLE range_parted4_1 PARTITION OF range_parted4 FOR VALUES FROM (MINVALUE, MINVALUE, MINVALUE) TO (1, MAXVALUE, MAXVALUE);
- \d+ range_parted4_1
- CREATE TABLE range_parted4_2 PARTITION OF range_parted4 FOR VALUES FROM (3, 4, 5) TO (6, 7, MAXVALUE);
- \d+ range_parted4_2
- CREATE TABLE range_parted4_3 PARTITION OF range_parted4 FOR VALUES FROM (6, 8, MINVALUE) TO (9, MAXVALUE, MAXVALUE);
- \d+ range_parted4_3
- DROP TABLE range_parted4;
- -- user-defined operator class in partition key
- CREATE FUNCTION my_int4_sort(int4,int4) RETURNS int LANGUAGE sql
- AS $$ SELECT CASE WHEN $1 = $2 THEN 0 WHEN $1 > $2 THEN 1 ELSE -1 END; $$;
- CREATE OPERATOR CLASS test_int4_ops FOR TYPE int4 USING btree AS
- OPERATOR 1 < (int4,int4), OPERATOR 2 <= (int4,int4),
- OPERATOR 3 = (int4,int4), OPERATOR 4 >= (int4,int4),
- OPERATOR 5 > (int4,int4), FUNCTION 1 my_int4_sort(int4,int4);
- CREATE TABLE partkey_t (a int4) PARTITION BY RANGE (a test_int4_ops);
- CREATE TABLE partkey_t_1 PARTITION OF partkey_t FOR VALUES FROM (0) TO (1000);
- INSERT INTO partkey_t VALUES (100);
- INSERT INTO partkey_t VALUES (200);
- -- cleanup
- DROP TABLE parted, list_parted, range_parted, list_parted2, range_parted2, range_parted3;
- DROP TABLE partkey_t, hash_parted, hash_parted2;
- DROP OPERATOR CLASS test_int4_ops USING btree;
- DROP FUNCTION my_int4_sort(int4,int4);
- -- comments on partitioned tables columns
- CREATE TABLE parted_col_comment (a int, b text) PARTITION BY LIST (a);
- COMMENT ON TABLE parted_col_comment IS 'Am partitioned table';
- COMMENT ON COLUMN parted_col_comment.a IS 'Partition key';
- SELECT obj_description('parted_col_comment'::regclass);
- \d+ parted_col_comment
- DROP TABLE parted_col_comment;
- -- list partitioning on array type column
- CREATE TABLE arrlp (a int[]) PARTITION BY LIST (a);
- CREATE TABLE arrlp12 PARTITION OF arrlp FOR VALUES IN ('{1}', '{2}');
- \d+ arrlp12
- DROP TABLE arrlp;
- -- partition on boolean column
- create table boolspart (a bool) partition by list (a);
- create table boolspart_t partition of boolspart for values in (true);
- create table boolspart_f partition of boolspart for values in (false);
- \d+ boolspart
- drop table boolspart;
- -- partitions mixing temporary and permanent relations
- create table perm_parted (a int) partition by list (a);
- create temporary table temp_parted (a int) partition by list (a);
- create table perm_part partition of temp_parted default; -- error
- create temp table temp_part partition of perm_parted default; -- error
- create temp table temp_part partition of temp_parted default; -- ok
- drop table perm_parted cascade;
- drop table temp_parted cascade;
- -- check that adding partitions to a table while it is being used is prevented
- create table tab_part_create (a int) partition by list (a);
- create or replace function func_part_create() returns trigger
- language plpgsql as $$
- begin
- execute 'create table tab_part_create_1 partition of tab_part_create for values in (1)';
- return null;
- end $$;
- create trigger trig_part_create before insert on tab_part_create
- for each statement execute procedure func_part_create();
- insert into tab_part_create values (1);
- drop table tab_part_create;
- drop function func_part_create();
- -- test using a volatile expression as partition bound
- create table volatile_partbound_test (partkey timestamp) partition by range (partkey);
- create table volatile_partbound_test1 partition of volatile_partbound_test for values from (minvalue) to (current_timestamp);
- create table volatile_partbound_test2 partition of volatile_partbound_test for values from (current_timestamp) to (maxvalue);
- -- this should go into the partition volatile_partbound_test2
- insert into volatile_partbound_test values (current_timestamp);
- select tableoid::regclass from volatile_partbound_test;
- drop table volatile_partbound_test;
- -- test the case where a check constraint on default partition allows
- -- to avoid scanning it when adding a new partition
- create table defcheck (a int, b int) partition by list (b);
- create table defcheck_def (a int, c int, b int);
- alter table defcheck_def drop c;
- alter table defcheck attach partition defcheck_def default;
- alter table defcheck_def add check (b <= 0 and b is not null);
- create table defcheck_1 partition of defcheck for values in (1, null);
- -- test that complex default partition constraints are enforced correctly
- insert into defcheck_def values (0, 0);
- create table defcheck_0 partition of defcheck for values in (0);
- drop table defcheck;
- -- tests of column drop with partition tables and indexes using
- -- predicates and expressions.
- create table part_column_drop (
- useless_1 int,
- id int,
- useless_2 int,
- d int,
- b int,
- useless_3 int
- ) partition by range (id);
- alter table part_column_drop drop column useless_1;
- alter table part_column_drop drop column useless_2;
- alter table part_column_drop drop column useless_3;
- create index part_column_drop_b_pred on part_column_drop(b) where b = 1;
- create index part_column_drop_b_expr on part_column_drop((b = 1));
- create index part_column_drop_d_pred on part_column_drop(d) where d = 2;
- create index part_column_drop_d_expr on part_column_drop((d = 2));
- create table part_column_drop_1_10 partition of
- part_column_drop for values from (1) to (10);
- \d part_column_drop
- \d part_column_drop_1_10
- drop table part_column_drop;
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