-- This file and its contents are licensed under the Apache License 2.0.
-- Please see the included NOTICE for copyright information and
-- LICENSE-APACHE for a copy of the license.
CREATE TABLE hyper (
  time BIGINT NOT NULL,
  device_id TEXT NOT NULL,
  sensor_1 NUMERIC NULL DEFAULT 1 CHECK (sensor_1 > 10)
);
SELECT * FROM create_hypertable('hyper', 'time', chunk_time_interval => 10);
 hypertable_id | schema_name | table_name | created 
---------------+-------------+------------+---------
             1 | public      | hyper      | t

--check and not-null constraints are inherited through regular inheritance.
\set ON_ERROR_STOP 0
INSERT INTO hyper(time, device_id,sensor_1) VALUES
(1257987700000000000, 'dev2', 9);
ERROR:  new row for relation "_hyper_1_1_chunk" violates check constraint "hyper_sensor_1_check"
INSERT INTO hyper(time, device_id,sensor_1) VALUES
(1257987700000000000, NULL, 11);
ERROR:  null value in column "device_id" of relation "_hyper_1_2_chunk" violates not-null constraint
ALTER TABLE hyper ALTER COLUMN time DROP NOT NULL;
ERROR:  cannot drop not-null constraint from a time-partitioned column
ALTER TABLE ONLY hyper ALTER COLUMN sensor_1 SET NOT NULL;
ERROR:  ONLY option not supported on hypertable operations
ALTER TABLE ONLY hyper ALTER COLUMN device_id DROP NOT NULL;
ERROR:  ONLY option not supported on hypertable operations
\set ON_ERROR_STOP 1
INSERT INTO hyper(time, device_id,sensor_1) VALUES
(1257987700000000000, 'dev2', 11);
INSERT INTO hyper(time, device_id,sensor_1) VALUES
(1257987700000000000, 'dev2', 11);
ALTER TABLE hyper ALTER COLUMN device_id DROP NOT NULL;
INSERT INTO hyper(time, device_id,sensor_1) VALUES
(1257987700000000000, NULL, 11);
--make sure validate works
\set ON_ERROR_STOP 0
ALTER TABLE hyper ADD CONSTRAINT bad_check_const CHECK (sensor_1 > 100);
ERROR:  check constraint "bad_check_const" of relation "_hyper_1_3_chunk" is violated by some row
\set ON_ERROR_STOP 1
ALTER TABLE hyper ADD CONSTRAINT bad_check_const CHECK (sensor_1 > 100) NOT VALID;
\set ON_ERROR_STOP 0
ALTER TABLE hyper VALIDATE CONSTRAINT bad_check_const;
ERROR:  check constraint "bad_check_const" of relation "_hyper_1_3_chunk" is violated by some row
\set ON_ERROR_STOP 1
----------------------- UNIQUE CONSTRAINTS ------------------
CREATE TABLE hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name (
  time BIGINT NOT NULL UNIQUE,
  device_id TEXT NOT NULL,
  sensor_1 NUMERIC NULL DEFAULT 1 CHECK (sensor_1 > 10)
);
SELECT * FROM create_hypertable('hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name', 'time', chunk_time_interval => 10);
 hypertable_id | schema_name |                           table_name                            | created 
---------------+-------------+-----------------------------------------------------------------+---------
             2 | public      | hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name | t

INSERT INTO hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name(time, device_id,sensor_1) VALUES
(1257987700000000000, 'dev2', 11);
INSERT INTO hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name(time, device_id,sensor_1) VALUES
(1257987800000000000, 'dev2', 11);
\set ON_ERROR_STOP 0
INSERT INTO hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name(time, device_id,sensor_1) VALUES
(1257987700000000000, 'dev2', 11);
ERROR:  duplicate key value violates unique constraint "4_1_hyper_unique_with_looooooooooooooooooooooooooooooooooo_time"
\set ON_ERROR_STOP 1
-- Show constraints on main tables
SELECT * FROM _timescaledb_catalog.chunk_constraint;
 chunk_id | dimension_slice_id |                         constraint_name                         |                   hypertable_constraint_name                    
----------+--------------------+-----------------------------------------------------------------+-----------------------------------------------------------------
        3 |                  3 | constraint_3                                                    | 
        4 |                  4 | constraint_4                                                    | 
        4 |                    | 4_1_hyper_unique_with_looooooooooooooooooooooooooooooooooo_time | hyper_unique_with_looooooooooooooooooooooooooooooooooo_time_key
        5 |                  5 | constraint_5                                                    | 
        5 |                    | 5_2_hyper_unique_with_looooooooooooooooooooooooooooooooooo_time | hyper_unique_with_looooooooooooooooooooooooooooooooooo_time_key

SELECT * FROM test.show_constraints('hyper');
      Constraint      | Type |  Columns   | Index |            Expr             | Deferrable | Deferred | Validated 
----------------------+------+------------+-------+-----------------------------+------------+----------+-----------
 bad_check_const      | c    | {sensor_1} | -     | (sensor_1 > (100)::numeric) | f          | f        | f
 hyper_sensor_1_check | c    | {sensor_1} | -     | (sensor_1 > (10)::numeric)  | f          | f        | t

SELECT * FROM test.show_constraints('hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name');
                           Constraint                            | Type |  Columns   |                              Index                              |            Expr            | Deferrable | Deferred | Validated 
-----------------------------------------------------------------+------+------------+-----------------------------------------------------------------+----------------------------+------------+----------+-----------
 hyper_unique_with_looooooooooooooooooooooooooooo_sensor_1_check | c    | {sensor_1} | -                                                               | (sensor_1 > (10)::numeric) | f          | f        | t
 hyper_unique_with_looooooooooooooooooooooooooooooooooo_time_key | u    | {time}     | hyper_unique_with_looooooooooooooooooooooooooooooooooo_time_key |                            | f          | f        | t

--should have unique constraint not just unique index
SELECT * FROM test.show_constraints('_timescaledb_internal._hyper_2_4_chunk');
                           Constraint                            | Type |  Columns   |                                          Index                                          |                                           Expr                                           | Deferrable | Deferred | Validated 
-----------------------------------------------------------------+------+------------+-----------------------------------------------------------------------------------------+------------------------------------------------------------------------------------------+------------+----------+-----------
 4_1_hyper_unique_with_looooooooooooooooooooooooooooooooooo_time | u    | {time}     | _timescaledb_internal."4_1_hyper_unique_with_looooooooooooooooooooooooooooooooooo_time" |                                                                                          | f          | f        | t
 constraint_4                                                    | c    | {time}     | -                                                                                       | (("time" >= '1257987700000000000'::bigint) AND ("time" < '1257987700000000010'::bigint)) | f          | f        | t
 hyper_unique_with_looooooooooooooooooooooooooooo_sensor_1_check | c    | {sensor_1} | -                                                                                       | (sensor_1 > (10)::numeric)                                                               | f          | f        | t

ALTER TABLE hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name DROP CONSTRAINT hyper_unique_with_looooooooooooooooooooooooooooooooooo_time_key;
-- The constraint should have been removed from the chunk as well
SELECT * FROM _timescaledb_catalog.chunk_constraint;
 chunk_id | dimension_slice_id | constraint_name | hypertable_constraint_name 
----------+--------------------+-----------------+----------------------------
        3 |                  3 | constraint_3    | 
        4 |                  4 | constraint_4    | 
        5 |                  5 | constraint_5    | 

SELECT * FROM test.show_constraints('_timescaledb_internal._hyper_2_4_chunk');
                           Constraint                            | Type |  Columns   | Index |                                           Expr                                           | Deferrable | Deferred | Validated 
-----------------------------------------------------------------+------+------------+-------+------------------------------------------------------------------------------------------+------------+----------+-----------
 constraint_4                                                    | c    | {time}     | -     | (("time" >= '1257987700000000000'::bigint) AND ("time" < '1257987700000000010'::bigint)) | f          | f        | t
 hyper_unique_with_looooooooooooooooooooooooooooo_sensor_1_check | c    | {sensor_1} | -     | (sensor_1 > (10)::numeric)                                                               | f          | f        | t

--uniqueness not enforced
INSERT INTO hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name(time, device_id,sensor_1) VALUES
(1257987700000000000, 'dev3', 11);
--shouldn't be able to create constraint
\set ON_ERROR_STOP 0
ALTER TABLE hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name ADD CONSTRAINT hyper_unique_time_key UNIQUE (time);
ERROR:  could not create unique index "4_3_hyper_unique_time_key"
\set ON_ERROR_STOP 1
DELETE FROM hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name WHERE device_id = 'dev3';
-- Try multi-alter table statement with a constraint without a name
ALTER TABLE hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name
      ADD CHECK (time > 0),
      ADD UNIQUE (time) DEFERRABLE INITIALLY DEFERRED;
\set ON_ERROR_STOP 0
BEGIN;
--testing deferred checking. The following row has an error, which will not appear until the commit
INSERT INTO hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name(time, device_id,sensor_1) VALUES
(1257987700000000000, 'dev3', 11);
SELECT 1;
 ?column? 
----------
        1

COMMIT;
ERROR:  duplicate key value violates unique constraint "4_4_hyper_unique_with_looooooooooooooooooooooooooooooooooo_time"
\set ON_ERROR_STOP 1
SELECT * FROM _timescaledb_catalog.chunk_constraint;
 chunk_id | dimension_slice_id |                         constraint_name                         |                   hypertable_constraint_name                    
----------+--------------------+-----------------------------------------------------------------+-----------------------------------------------------------------
        3 |                  3 | constraint_3                                                    | 
        4 |                  4 | constraint_4                                                    | 
        5 |                  5 | constraint_5                                                    | 
        4 |                    | 4_4_hyper_unique_with_looooooooooooooooooooooooooooooooooo_time | hyper_unique_with_looooooooooooooooooooooooooooooooooo_time_key
        5 |                    | 5_5_hyper_unique_with_looooooooooooooooooooooooooooooooooo_time | hyper_unique_with_looooooooooooooooooooooooooooooooooo_time_key

SELECT * FROM test.show_constraints('hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name');
                           Constraint                            | Type |  Columns   |                              Index                              |            Expr            | Deferrable | Deferred | Validated 
-----------------------------------------------------------------+------+------------+-----------------------------------------------------------------+----------------------------+------------+----------+-----------
 hyper_unique_with_looooooooooooooooooooooooooooo_sensor_1_check | c    | {sensor_1} | -                                                               | (sensor_1 > (10)::numeric) | f          | f        | t
 hyper_unique_with_looooooooooooooooooooooooooooooooo_time_check | c    | {time}     | -                                                               | ("time" > 0)               | f          | f        | t
 hyper_unique_with_looooooooooooooooooooooooooooooooooo_time_key | u    | {time}     | hyper_unique_with_looooooooooooooooooooooooooooooooooo_time_key |                            | t          | t        | t

SELECT * FROM test.show_constraints('_timescaledb_internal._hyper_2_4_chunk');
                           Constraint                            | Type |  Columns   |                                          Index                                          |                                           Expr                                           | Deferrable | Deferred | Validated 
-----------------------------------------------------------------+------+------------+-----------------------------------------------------------------------------------------+------------------------------------------------------------------------------------------+------------+----------+-----------
 4_4_hyper_unique_with_looooooooooooooooooooooooooooooooooo_time | u    | {time}     | _timescaledb_internal."4_4_hyper_unique_with_looooooooooooooooooooooooooooooooooo_time" |                                                                                          | t          | t        | t
 constraint_4                                                    | c    | {time}     | -                                                                                       | (("time" >= '1257987700000000000'::bigint) AND ("time" < '1257987700000000010'::bigint)) | f          | f        | t
 hyper_unique_with_looooooooooooooooooooooooooooo_sensor_1_check | c    | {sensor_1} | -                                                                                       | (sensor_1 > (10)::numeric)                                                               | f          | f        | t
 hyper_unique_with_looooooooooooooooooooooooooooooooo_time_check | c    | {time}     | -                                                                                       | ("time" > 0)                                                                             | f          | f        | t

ALTER TABLE  hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name
DROP CONSTRAINT hyper_unique_with_looooooooooooooooooooooooooooooooooo_time_key,
DROP CONSTRAINT hyper_unique_with_looooooooooooooooooooooooooooooooo_time_check;
SELECT * FROM _timescaledb_catalog.chunk_constraint;
 chunk_id | dimension_slice_id | constraint_name | hypertable_constraint_name 
----------+--------------------+-----------------+----------------------------
        3 |                  3 | constraint_3    | 
        4 |                  4 | constraint_4    | 
        5 |                  5 | constraint_5    | 

SELECT * FROM test.show_constraints('hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name');
                           Constraint                            | Type |  Columns   | Index |            Expr            | Deferrable | Deferred | Validated 
-----------------------------------------------------------------+------+------------+-------+----------------------------+------------+----------+-----------
 hyper_unique_with_looooooooooooooooooooooooooooo_sensor_1_check | c    | {sensor_1} | -     | (sensor_1 > (10)::numeric) | f          | f        | t

SELECT * FROM test.show_constraints('_timescaledb_internal._hyper_2_4_chunk');
                           Constraint                            | Type |  Columns   | Index |                                           Expr                                           | Deferrable | Deferred | Validated 
-----------------------------------------------------------------+------+------------+-------+------------------------------------------------------------------------------------------+------------+----------+-----------
 constraint_4                                                    | c    | {time}     | -     | (("time" >= '1257987700000000000'::bigint) AND ("time" < '1257987700000000010'::bigint)) | f          | f        | t
 hyper_unique_with_looooooooooooooooooooooooooooo_sensor_1_check | c    | {sensor_1} | -     | (sensor_1 > (10)::numeric)                                                               | f          | f        | t

CREATE UNIQUE INDEX hyper_unique_with_looooooooooooooooooooooooooooooooo_time_idx
ON hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name (time);
\set ON_ERROR_STOP 0
-- Try adding constraint using existing index
ALTER TABLE hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name
ADD CONSTRAINT hyper_unique_with_looooooooooooooooooooooooooooooooooo_time_key UNIQUE
USING INDEX hyper_unique_with_looooooooooooooooooooooooooooooooo_time_idx;
NOTICE:  ALTER TABLE / ADD CONSTRAINT USING INDEX will rename index "hyper_unique_with_looooooooooooooooooooooooooooooooo_time_idx" to "hyper_unique_with_looooooooooooooooooooooooooooooooooo_time_key"
ERROR:  hypertables do not support adding a constraint using an existing index
\set ON_ERROR_STOP 1
DROP INDEX hyper_unique_with_looooooooooooooooooooooooooooooooo_time_idx;
--now can create
ALTER TABLE  hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name
ADD CONSTRAINT hyper_unique_with_looooooooooooooooooooooooooooooooooo_time_key UNIQUE (time);
SELECT * FROM test.show_constraints('_timescaledb_internal._hyper_2_4_chunk');
                           Constraint                            | Type |  Columns   |                                          Index                                          |                                           Expr                                           | Deferrable | Deferred | Validated 
-----------------------------------------------------------------+------+------------+-----------------------------------------------------------------------------------------+------------------------------------------------------------------------------------------+------------+----------+-----------
 4_6_hyper_unique_with_looooooooooooooooooooooooooooooooooo_time | u    | {time}     | _timescaledb_internal."4_6_hyper_unique_with_looooooooooooooooooooooooooooooooooo_time" |                                                                                          | f          | f        | t
 constraint_4                                                    | c    | {time}     | -                                                                                       | (("time" >= '1257987700000000000'::bigint) AND ("time" < '1257987700000000010'::bigint)) | f          | f        | t
 hyper_unique_with_looooooooooooooooooooooooooooo_sensor_1_check | c    | {sensor_1} | -                                                                                       | (sensor_1 > (10)::numeric)                                                               | f          | f        | t

--test adding constraint with same name to different table -- should fail
\set ON_ERROR_STOP 0
ALTER TABLE hyper
ADD CONSTRAINT hyper_unique_with_looooooooooooooooooooooooooooooooooo_time_key UNIQUE (time);
ERROR:  relation "hyper_unique_with_looooooooooooooooooooooooooooooooooo_time_key" already exists
\set ON_ERROR_STOP 1
--uniquness violation fails
\set ON_ERROR_STOP 0
INSERT INTO hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name(time, device_id,sensor_1)
VALUES (1257987700000000000, 'dev2', 11);
ERROR:  duplicate key value violates unique constraint "4_6_hyper_unique_with_looooooooooooooooooooooooooooooooooo_time"
\set ON_ERROR_STOP 1
--cannot create unique constraint on non-partition column
\set ON_ERROR_STOP 0
ALTER TABLE hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name
ADD CONSTRAINT hyper_unique_invalid UNIQUE (device_id);
ERROR:  cannot create a unique index without the column "time" (used in partitioning)
ALTER TABLE hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name
ADD COLUMN new_device_id int UNIQUE;
ERROR:  cannot create a unique index without the column "time" (used in partitioning)
ALTER TABLE hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name
DROP COLUMN device_id,
ADD COLUMN new_device_id int UNIQUE;
ERROR:  cannot create a unique index without the column "time" (used in partitioning)
\set ON_ERROR_STOP 1
----------------------- RENAME CONSTRAINT  ------------------
ALTER TABLE hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name
RENAME CONSTRAINT hyper_unique_with_looooooooooooooooooooooooooooooooooo_time_key TO new_name;
ALTER TABLE hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name *
RENAME CONSTRAINT new_name TO new_name2;
ALTER TABLE IF EXISTS hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name
RENAME CONSTRAINT  hyper_unique_with_looooooooooooooooooooooooooooo_sensor_1_check TO check_2;
SELECT * FROM test.show_constraints('hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name');
 Constraint | Type |  Columns   |   Index   |            Expr            | Deferrable | Deferred | Validated 
------------+------+------------+-----------+----------------------------+------------+----------+-----------
 check_2    | c    | {sensor_1} | -         | (sensor_1 > (10)::numeric) | f          | f        | t
 new_name2  | u    | {time}     | new_name2 |                            | f          | f        | t

SELECT * FROM test.show_constraints('_timescaledb_internal._hyper_2_4_chunk');
   Constraint   | Type |  Columns   |                 Index                  |                                           Expr                                           | Deferrable | Deferred | Validated 
----------------+------+------------+----------------------------------------+------------------------------------------------------------------------------------------+------------+----------+-----------
 4_10_new_name2 | u    | {time}     | _timescaledb_internal."4_10_new_name2" |                                                                                          | f          | f        | t
 check_2        | c    | {sensor_1} | -                                      | (sensor_1 > (10)::numeric)                                                               | f          | f        | t
 constraint_4   | c    | {time}     | -                                      | (("time" >= '1257987700000000000'::bigint) AND ("time" < '1257987700000000010'::bigint)) | f          | f        | t

SELECT * FROM _timescaledb_catalog.chunk_constraint;
 chunk_id | dimension_slice_id | constraint_name | hypertable_constraint_name 
----------+--------------------+-----------------+----------------------------
        3 |                  3 | constraint_3    | 
        4 |                  4 | constraint_4    | 
        5 |                  5 | constraint_5    | 
        4 |                    | 4_10_new_name2  | new_name2
        5 |                    | 5_11_new_name2  | new_name2

\set ON_ERROR_STOP 0
ALTER TABLE hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name
RENAME CONSTRAINT new_name TO new_name2;
ERROR:  constraint "new_name" for table "hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name" does not exist
ALTER TABLE hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name
RENAME CONSTRAINT new_name2 TO check_2;
ERROR:  constraint "check_2" for relation "hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name" already exists
ALTER TABLE ONLY hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name
RENAME CONSTRAINT new_name2 TO new_name;
ERROR:  ONLY option not supported on hypertable operations
ALTER TABLE _timescaledb_internal._hyper_2_4_chunk
RENAME CONSTRAINT "4_10_new_name2" TO new_name;
ERROR:  renaming constraints on chunks is not supported
\set ON_ERROR_STOP 1
----------------------- PRIMARY KEY  ------------------
CREATE TABLE hyper_pk (
  time BIGINT NOT NULL PRIMARY KEY,
  device_id TEXT NOT NULL,
  sensor_1 NUMERIC NULL DEFAULT 1 CHECK (sensor_1 > 10)
);
SELECT * FROM create_hypertable('hyper_pk', 'time', chunk_time_interval => 10);
 hypertable_id | schema_name | table_name | created 
---------------+-------------+------------+---------
             3 | public      | hyper_pk   | t

INSERT INTO hyper_pk(time, device_id,sensor_1) VALUES
(1257987700000000000, 'dev2', 11);
\set ON_ERROR_STOP 0
INSERT INTO hyper_pk(time, device_id,sensor_1) VALUES
(1257987700000000000, 'dev2', 11);
ERROR:  duplicate key value violates unique constraint "6_14_hyper_pk_pkey"
\set ON_ERROR_STOP 1
--should have unique constraint not just unique index
SELECT * FROM test.show_constraints('_timescaledb_internal._hyper_3_6_chunk');
       Constraint        | Type |  Columns   |                   Index                    |                                           Expr                                           | Deferrable | Deferred | Validated 
-------------------------+------+------------+--------------------------------------------+------------------------------------------------------------------------------------------+------------+----------+-----------
 6_14_hyper_pk_pkey      | p    | {time}     | _timescaledb_internal."6_14_hyper_pk_pkey" |                                                                                          | f          | f        | t
 constraint_6            | c    | {time}     | -                                          | (("time" >= '1257987700000000000'::bigint) AND ("time" < '1257987700000000010'::bigint)) | f          | f        | t
 hyper_pk_sensor_1_check | c    | {sensor_1} | -                                          | (sensor_1 > (10)::numeric)                                                               | f          | f        | t

ALTER TABLE hyper_pk DROP CONSTRAINT hyper_pk_pkey;
SELECT * FROM test.show_constraints('_timescaledb_internal._hyper_3_6_chunk');
       Constraint        | Type |  Columns   | Index |                                           Expr                                           | Deferrable | Deferred | Validated 
-------------------------+------+------------+-------+------------------------------------------------------------------------------------------+------------+----------+-----------
 constraint_6            | c    | {time}     | -     | (("time" >= '1257987700000000000'::bigint) AND ("time" < '1257987700000000010'::bigint)) | f          | f        | t
 hyper_pk_sensor_1_check | c    | {sensor_1} | -     | (sensor_1 > (10)::numeric)                                                               | f          | f        | t

--uniqueness not enforced
INSERT INTO hyper_pk(time, device_id,sensor_1) VALUES
(1257987700000000000, 'dev3', 11);
--shouldn't be able to create pk
\set ON_ERROR_STOP 0
ALTER TABLE hyper_pk ADD CONSTRAINT hyper_pk_pkey PRIMARY KEY (time);
ERROR:  could not create unique index "6_15_hyper_pk_pkey"
ALTER TABLE hyper_unique_with_looooooooooooooooooooooooooooooooooooong_name
ADD COLUMN new_device_id int PRIMARY KEY;
ERROR:  cannot create a unique index without the column "time" (used in partitioning)
\set ON_ERROR_STOP 1
DELETE FROM hyper_pk WHERE device_id = 'dev3';
--cannot create pk constraint on non-partition column
\set ON_ERROR_STOP 0
ALTER TABLE hyper_pk ADD CONSTRAINT hyper_pk_invalid PRIMARY KEY (device_id);
ERROR:  cannot create a unique index without the column "time" (used in partitioning)
\set ON_ERROR_STOP 1
--now can create
ALTER TABLE hyper_pk ADD CONSTRAINT hyper_pk_pkey PRIMARY KEY (time) DEFERRABLE INITIALLY DEFERRED;
SELECT * FROM test.show_constraints('_timescaledb_internal._hyper_3_6_chunk');
       Constraint        | Type |  Columns   |                   Index                    |                                           Expr                                           | Deferrable | Deferred | Validated 
-------------------------+------+------------+--------------------------------------------+------------------------------------------------------------------------------------------+------------+----------+-----------
 6_16_hyper_pk_pkey      | p    | {time}     | _timescaledb_internal."6_16_hyper_pk_pkey" |                                                                                          | t          | t        | t
 constraint_6            | c    | {time}     | -                                          | (("time" >= '1257987700000000000'::bigint) AND ("time" < '1257987700000000010'::bigint)) | f          | f        | t
 hyper_pk_sensor_1_check | c    | {sensor_1} | -                                          | (sensor_1 > (10)::numeric)                                                               | f          | f        | t

--test adding constraint with same name to different table -- should fail
\set ON_ERROR_STOP 0
ALTER TABLE hyper ADD CONSTRAINT hyper_pk_pkey UNIQUE (time);
ERROR:  relation "hyper_pk_pkey" already exists
\set ON_ERROR_STOP 1
--uniquness violation fails
\set ON_ERROR_STOP 0
BEGIN;
  --error here deferred until commit
  INSERT INTO hyper_pk(time, device_id,sensor_1) VALUES
  (1257987700000000000, 'dev2', 11);
  SELECT 1;
 ?column? 
----------
        1

COMMIT;
ERROR:  duplicate key value violates unique constraint "6_16_hyper_pk_pkey"
\set ON_ERROR_STOP 1
----------------------- FOREIGN KEY  ------------------
CREATE TABLE devices(
    device_id TEXT NOT NULL,
    PRIMARY KEY (device_id)
);
CREATE TABLE hyper_fk (
  time BIGINT NOT NULL PRIMARY KEY,
  device_id TEXT NOT NULL REFERENCES devices(device_id),
  sensor_1 NUMERIC NULL DEFAULT 1 CHECK (sensor_1 > 10)
);
SELECT * FROM create_hypertable('hyper_fk', 'time', chunk_time_interval => 10);
 hypertable_id | schema_name | table_name | created 
---------------+-------------+------------+---------
             4 | public      | hyper_fk   | t

--fail fk constraint
\set ON_ERROR_STOP 0
INSERT INTO hyper_fk(time, device_id,sensor_1) VALUES
(1257987700000000000, 'dev2', 11);
ERROR:  insert or update on table "_hyper_4_7_chunk" violates foreign key constraint "7_17_hyper_fk_device_id_fkey"
\set ON_ERROR_STOP 1
INSERT INTO devices VALUES ('dev2');
INSERT INTO hyper_fk(time, device_id,sensor_1) VALUES
(1257987700000000000, 'dev2', 11);
--delete should fail
\set ON_ERROR_STOP 0
DELETE FROM devices;
ERROR:  update or delete on table "devices" violates foreign key constraint "hyper_fk_device_id_fkey" on table "hyper_fk"
\set ON_ERROR_STOP 1
ALTER TABLE hyper_fk DROP CONSTRAINT hyper_fk_device_id_fkey;
--should now be able to add non-fk rows
INSERT INTO hyper_fk(time, device_id,sensor_1) VALUES
(1257987700000000001, 'dev3', 11);
--can't add fk because of dev3 row
\set ON_ERROR_STOP 0
ALTER TABLE hyper_fk ADD CONSTRAINT hyper_fk_device_id_fkey
FOREIGN KEY (device_id) REFERENCES devices(device_id);
ERROR:  insert or update on table "hyper_fk" violates foreign key constraint "hyper_fk_device_id_fkey"
\set ON_ERROR_STOP 1
--but can add a NOT VALID one
ALTER TABLE hyper_fk ADD CONSTRAINT hyper_fk_device_id_fkey
FOREIGN KEY (device_id) REFERENCES devices(device_id) NOT VALID;
--which will fail when validated
\set ON_ERROR_STOP 0
ALTER TABLE hyper_fk VALIDATE CONSTRAINT hyper_fk_device_id_fkey;
ERROR:  insert or update on table "hyper_fk" violates foreign key constraint "hyper_fk_device_id_fkey"
\set ON_ERROR_STOP 1
ALTER TABLE hyper_fk DROP CONSTRAINT hyper_fk_device_id_fkey;
DELETE FROM hyper_fk WHERE device_id = 'dev3';
ALTER TABLE hyper_fk ADD CONSTRAINT hyper_fk_device_id_fkey
FOREIGN KEY (device_id) REFERENCES devices(device_id);
\set ON_ERROR_STOP 0
INSERT INTO hyper_fk(time, device_id,sensor_1) VALUES
(1257987700000000002, 'dev3', 11);
ERROR:  insert or update on table "_hyper_4_8_chunk" violates foreign key constraint "8_22_hyper_fk_device_id_fkey"
\set ON_ERROR_STOP 1
SELECT * FROM test.show_constraints('_timescaledb_internal._hyper_4_8_chunk');
          Constraint          | Type |   Columns   |                   Index                    |                                           Expr                                           | Deferrable | Deferred | Validated 
------------------------------+------+-------------+--------------------------------------------+------------------------------------------------------------------------------------------+------------+----------+-----------
 8_20_hyper_fk_pkey           | p    | {time}      | _timescaledb_internal."8_20_hyper_fk_pkey" |                                                                                          | f          | f        | t
 8_22_hyper_fk_device_id_fkey | f    | {device_id} | devices_pkey                               |                                                                                          | f          | f        | t
 constraint_8                 | c    | {time}      | -                                          | (("time" >= '1257987700000000000'::bigint) AND ("time" < '1257987700000000010'::bigint)) | f          | f        | t
 hyper_fk_sensor_1_check      | c    | {sensor_1}  | -                                          | (sensor_1 > (10)::numeric)                                                               | f          | f        | t

SELECT * FROM _timescaledb_catalog.chunk_constraint;
 chunk_id | dimension_slice_id |       constraint_name        | hypertable_constraint_name 
----------+--------------------+------------------------------+----------------------------
        3 |                  3 | constraint_3                 | 
        4 |                  4 | constraint_4                 | 
        5 |                  5 | constraint_5                 | 
        4 |                    | 4_10_new_name2               | new_name2
        5 |                    | 5_11_new_name2               | new_name2
        6 |                  6 | constraint_6                 | 
        6 |                    | 6_16_hyper_pk_pkey           | hyper_pk_pkey
        8 |                  8 | constraint_8                 | 
        8 |                    | 8_20_hyper_fk_pkey           | hyper_fk_pkey
        8 |                    | 8_22_hyper_fk_device_id_fkey | hyper_fk_device_id_fkey

--test CASCADE drop behavior
DROP TABLE devices CASCADE;
NOTICE:  drop cascades to 2 other objects
SELECT * FROM test.show_constraints('_timescaledb_internal._hyper_4_8_chunk');
       Constraint        | Type |  Columns   |                   Index                    |                                           Expr                                           | Deferrable | Deferred | Validated 
-------------------------+------+------------+--------------------------------------------+------------------------------------------------------------------------------------------+------------+----------+-----------
 8_20_hyper_fk_pkey      | p    | {time}     | _timescaledb_internal."8_20_hyper_fk_pkey" |                                                                                          | f          | f        | t
 constraint_8            | c    | {time}     | -                                          | (("time" >= '1257987700000000000'::bigint) AND ("time" < '1257987700000000010'::bigint)) | f          | f        | t
 hyper_fk_sensor_1_check | c    | {sensor_1} | -                                          | (sensor_1 > (10)::numeric)                                                               | f          | f        | t

SELECT * FROM _timescaledb_catalog.chunk_constraint;
 chunk_id | dimension_slice_id |  constraint_name   | hypertable_constraint_name 
----------+--------------------+--------------------+----------------------------
        3 |                  3 | constraint_3       | 
        4 |                  4 | constraint_4       | 
        5 |                  5 | constraint_5       | 
        4 |                    | 4_10_new_name2     | new_name2
        5 |                    | 5_11_new_name2     | new_name2
        6 |                  6 | constraint_6       | 
        6 |                    | 6_16_hyper_pk_pkey | hyper_pk_pkey
        8 |                  8 | constraint_8       | 
        8 |                    | 8_20_hyper_fk_pkey | hyper_fk_pkey

--the fk went away.
INSERT INTO hyper_fk(time, device_id,sensor_1) VALUES
(1257987700000000002, 'dev3', 11);
CREATE TABLE devices(
    device_id TEXT NOT NULL,
    PRIMARY KEY (device_id)
);
INSERT INTO devices VALUES ('dev2'), ('dev3');
ALTER TABLE hyper_fk ADD CONSTRAINT hyper_fk_device_id_fkey
FOREIGN KEY (device_id) REFERENCES devices(device_id) DEFERRABLE INITIALLY DEFERRED;
\set ON_ERROR_STOP 0
BEGIN;
  --error deferred until commmit
  INSERT INTO hyper_fk(time, device_id,sensor_1) VALUES
  (1257987700000000003, 'dev4', 11);
  SELECT 1;
 ?column? 
----------
        1

COMMIT;
ERROR:  insert or update on table "_hyper_4_8_chunk" violates foreign key constraint "8_23_hyper_fk_device_id_fkey"
\set ON_ERROR_STOP 1
ALTER TABLE hyper_fk ALTER CONSTRAINT hyper_fk_device_id_fkey NOT DEFERRABLE;
\set ON_ERROR_STOP 0
BEGIN;
  --error detected right away
  INSERT INTO hyper_fk(time, device_id,sensor_1) VALUES
  (1257987700000000003, 'dev4', 11);
ERROR:  insert or update on table "_hyper_4_8_chunk" violates foreign key constraint "8_23_hyper_fk_device_id_fkey"
  SELECT 1;
ERROR:  current transaction is aborted, commands ignored until end of transaction block
COMMIT;
\set ON_ERROR_STOP 1
--this tests that there are no extra chunk_constraints left on hyper_fk
TRUNCATE hyper_fk;
----------------------- FOREIGN KEY INTO A HYPERTABLE  ------------------
--FOREIGN KEY references into a hypertable are currently broken.
--The referencing table will never find the corresponding row in the hypertable
--since it will only search the parent. Thus any insert will result in an ERROR
--Block such foreign keys or fix. (Hard to block on create table so punting for now)
CREATE TABLE hyper_for_ref (
  time BIGINT NOT NULL PRIMARY KEY,
  device_id TEXT NOT NULL,
  sensor_1 NUMERIC NULL DEFAULT 1 CHECK (sensor_1 > 10)
);
SELECT * FROM create_hypertable('hyper_for_ref', 'time', chunk_time_interval => 10);
 hypertable_id | schema_name |  table_name   | created 
---------------+-------------+---------------+---------
             5 | public      | hyper_for_ref | t

\set ON_ERROR_STOP 0
CREATE TABLE referrer (
    time BIGINT NOT NULL REFERENCES hyper_for_ref(time)
);
\set ON_ERROR_STOP 1
CREATE TABLE referrer2 (
   time BIGINT NOT NULL
);
\set ON_ERROR_STOP 0
ALTER TABLE referrer2 ADD CONSTRAINT hyper_fk_device_id_fkey
FOREIGN KEY (time) REFERENCES  hyper_for_ref(time);
\set ON_ERROR_STOP 1
----------------------- EXCLUSION CONSTRAINT  ------------------
CREATE TABLE hyper_ex (
    time BIGINT,
    device_id TEXT NOT NULL REFERENCES devices(device_id),
    sensor_1 NUMERIC NULL DEFAULT 1 CHECK (sensor_1 > 10),
    canceled boolean DEFAULT false,
    EXCLUDE USING btree (
        time WITH =, device_id WITH =
    ) WHERE (not canceled)
);
SELECT * FROM create_hypertable('hyper_ex', 'time', chunk_time_interval=>_timescaledb_functions.interval_to_usec('1 month'));
 hypertable_id | schema_name | table_name | created 
---------------+-------------+------------+---------
             6 | public      | hyper_ex   | t

INSERT INTO hyper_ex(time, device_id,sensor_1) VALUES
(1257987700000000000, 'dev2', 11);
\set ON_ERROR_STOP 0
INSERT INTO hyper_ex(time, device_id,sensor_1) VALUES
(1257987700000000000, 'dev2', 12);
ERROR:  conflicting key value violates exclusion constraint "9_25_hyper_ex_time_device_id_excl"
\set ON_ERROR_STOP 1
ALTER TABLE hyper_ex DROP CONSTRAINT hyper_ex_time_device_id_excl;
--can now add
INSERT INTO hyper_ex(time, device_id,sensor_1) VALUES
(1257987700000000000, 'dev2', 12);
--cannot add because of conflicts
\set ON_ERROR_STOP 0
ALTER TABLE hyper_ex ADD CONSTRAINT hyper_ex_time_device_id_excl
    EXCLUDE USING btree (
        time WITH =, device_id WITH =
    ) WHERE (not canceled)
;
ERROR:  could not create exclusion constraint "9_26_hyper_ex_time_device_id_excl"
\set ON_ERROR_STOP 1
DELETE FROM hyper_ex WHERE sensor_1 = 12;
ALTER TABLE hyper_ex ADD CONSTRAINT hyper_ex_time_device_id_excl
    EXCLUDE USING btree (
        time WITH =, device_id WITH =
    ) WHERE (not canceled) DEFERRABLE INITIALLY DEFERRED
;
\set ON_ERROR_STOP 0
BEGIN;
  --error deferred til commit
  INSERT INTO hyper_ex(time, device_id,sensor_1) VALUES
  (1257987700000000000, 'dev2', 12);
  SELECT 1;
 ?column? 
----------
        1

COMMIT;
ERROR:  conflicting key value violates exclusion constraint "9_27_hyper_ex_time_device_id_excl"
\set ON_ERROR_STOP 1
--cannot add exclusion constraint without partition key.
CREATE TABLE hyper_ex_invalid (
    time BIGINT,
    device_id TEXT NOT NULL REFERENCES devices(device_id),
    sensor_1 NUMERIC NULL DEFAULT 1 CHECK (sensor_1 > 10),
    canceled boolean DEFAULT false,
    EXCLUDE USING btree (
        device_id WITH =
    ) WHERE (not canceled)
);
\set ON_ERROR_STOP 0
SELECT * FROM create_hypertable('hyper_ex_invalid', 'time', chunk_time_interval=>_timescaledb_functions.interval_to_usec('1 month'));
ERROR:  cannot create a unique index without the column "time" (used in partitioning)
\set ON_ERROR_STOP 1
--- NO INHERIT constraints (not allowed) ----
CREATE TABLE hyper_noinherit (
    time BIGINT,
    sensor_1 NUMERIC NULL DEFAULT 1 CHECK (sensor_1 > 0) NO INHERIT
);
SELECT * FROM test.show_constraints('hyper_noinherit');
           Constraint           | Type |  Columns   | Index |           Expr            | Deferrable | Deferred | Validated 
--------------------------------+------+------------+-------+---------------------------+------------+----------+-----------
 hyper_noinherit_sensor_1_check | c    | {sensor_1} | -     | (sensor_1 > (0)::numeric) | f          | f        | t

\set ON_ERROR_STOP 0
SELECT * FROM create_hypertable('hyper_noinherit', 'time', chunk_time_interval=>_timescaledb_functions.interval_to_usec('1 month'));
ERROR:  cannot have NO INHERIT constraints on hypertable "hyper_noinherit"
\set ON_ERROR_STOP 1
CREATE TABLE hyper_noinherit_alter (
    time BIGINT,
    sensor_1 NUMERIC NULL DEFAULT 1
);
SELECT * FROM create_hypertable('hyper_noinherit_alter', 'time', chunk_time_interval=>_timescaledb_functions.interval_to_usec('1 month'));
 hypertable_id | schema_name |      table_name       | created 
---------------+-------------+-----------------------+---------
             8 | public      | hyper_noinherit_alter | t

\set ON_ERROR_STOP 0
ALTER TABLE hyper_noinherit_alter ADD CONSTRAINT check_noinherit CHECK (sensor_1 > 0) NO INHERIT;
ERROR:  cannot have NO INHERIT constraints on hypertable "hyper_noinherit_alter"
--  CREATE TABLE WITH DEFERRED CONSTRAINTS --
CREATE TABLE hyper_unique_deferred (
  time BIGINT UNIQUE DEFERRABLE INITIALLY DEFERRED,
  device_id TEXT NOT NULL,
  sensor_1 NUMERIC NULL DEFAULT 1 CHECK (sensor_1 > 10)
);
SELECT * FROM create_hypertable('hyper_unique_deferred', 'time', chunk_time_interval => 10);
 hypertable_id | schema_name |      table_name       | created 
---------------+-------------+-----------------------+---------
             9 | public      | hyper_unique_deferred | t

INSERT INTO hyper_unique_deferred(time, device_id,sensor_1) VALUES (1257987700000000000, 'dev2', 11);
\set ON_ERROR_STOP 0
BEGIN;
  --error here deferred until commit
  INSERT INTO hyper_unique_deferred(time, device_id,sensor_1) VALUES (1257987700000000000, 'dev2', 11);
  SELECT 1;
 ?column? 
----------
        1

COMMIT;
ERROR:  duplicate key value violates unique constraint "10_28_hyper_unique_deferred_time_key"
\set ON_ERROR_STOP 1
--test deferred on create table
CREATE TABLE hyper_pk_deferred (
  time BIGINT NOT NULL PRIMARY KEY DEFERRABLE INITIALLY DEFERRED,
  device_id TEXT NOT NULL,
  sensor_1 NUMERIC NULL DEFAULT 1 CHECK (sensor_1 > 10)
);
SELECT * FROM create_hypertable('hyper_pk_deferred', 'time', chunk_time_interval => 10);
 hypertable_id | schema_name |    table_name     | created 
---------------+-------------+-------------------+---------
            10 | public      | hyper_pk_deferred | t

INSERT INTO hyper_pk_deferred(time, device_id,sensor_1) VALUES (1257987700000000000, 'dev2', 11);
\set ON_ERROR_STOP 0
BEGIN;
  --error here deferred until commit
  INSERT INTO hyper_pk_deferred(time, device_id,sensor_1) VALUES (1257987700000000000, 'dev2', 11);
  SELECT 1;
 ?column? 
----------
        1

COMMIT;
ERROR:  duplicate key value violates unique constraint "11_29_hyper_pk_deferred_pkey"
\set ON_ERROR_STOP 1
--test that deferred works on create table too
CREATE TABLE hyper_fk_deferred (
  time BIGINT NOT NULL PRIMARY KEY,
  device_id TEXT NOT NULL REFERENCES devices(device_id) DEFERRABLE INITIALLY DEFERRED,
  sensor_1 NUMERIC NULL DEFAULT 1 CHECK (sensor_1 > 10)
);
SELECT * FROM create_hypertable('hyper_fk_deferred', 'time', chunk_time_interval => 10);
 hypertable_id | schema_name |    table_name     | created 
---------------+-------------+-------------------+---------
            11 | public      | hyper_fk_deferred | t

\set ON_ERROR_STOP 0
BEGIN;
  --error deferred until commmit
  INSERT INTO hyper_fk_deferred(time, device_id,sensor_1) VALUES (1257987700000000003, 'dev4', 11);
  SELECT 1;
 ?column? 
----------
        1

COMMIT;
ERROR:  insert or update on table "_hyper_11_12_chunk" violates foreign key constraint "12_30_hyper_fk_deferred_device_id_fkey"
\set ON_ERROR_STOP 1
CREATE TABLE hyper_ex_deferred (
    time BIGINT,
    device_id TEXT NOT NULL REFERENCES devices(device_id),
    sensor_1 NUMERIC NULL DEFAULT 1 CHECK (sensor_1 > 10),
    canceled boolean DEFAULT false,
    EXCLUDE USING btree (
        time WITH =, device_id WITH =
    ) WHERE (not canceled) DEFERRABLE INITIALLY DEFERRED
);
SELECT * FROM create_hypertable('hyper_ex_deferred', 'time', chunk_time_interval=>_timescaledb_functions.interval_to_usec('1 month'));
 hypertable_id | schema_name |    table_name     | created 
---------------+-------------+-------------------+---------
            12 | public      | hyper_ex_deferred | t

INSERT INTO hyper_ex_deferred(time, device_id,sensor_1) VALUES (1257987700000000000, 'dev2', 12);
\set ON_ERROR_STOP 0
BEGIN;
  --error deferred til commit
  INSERT INTO hyper_ex_deferred(time, device_id,sensor_1) VALUES (1257987700000000000, 'dev2', 12);
  SELECT 1;
 ?column? 
----------
        1

COMMIT;
ERROR:  conflicting key value violates exclusion constraint "13_33_hyper_ex_deferred_time_device_id_excl"
\set ON_ERROR_STOP 1
-- Make sure renaming schemas won't break dropping constraints
\c :TEST_DBNAME :ROLE_SUPERUSER
CREATE TABLE hyper_unique (
  time BIGINT NOT NULL UNIQUE,
  device_id TEXT NOT NULL,
  sensor_1 NUMERIC NULL DEFAULT 1 CHECK (sensor_1 > 10)
);
SELECT * FROM create_hypertable('hyper_unique', 'time', chunk_time_interval => 10, associated_schema_name => 'my_associated_schema');
 hypertable_id | schema_name |  table_name  | created 
---------------+-------------+--------------+---------
            13 | public      | hyper_unique | t

INSERT INTO hyper_unique(time, device_id,sensor_1) VALUES (1257987700000000000, 'dev2', 11);
ALTER SCHEMA my_associated_schema RENAME TO new_associated_schema;
ALTER TABLE hyper_unique DROP CONSTRAINT hyper_unique_time_key;
-- test for constraint validation crash, see #1183
CREATE TABLE test_validate(time timestamp NOT NULL, a TEXT, b TEXT);
SELECT * FROM create_hypertable('test_validate', 'time');
WARNING:  column type "timestamp without time zone" used for "time" does not follow best practices
 hypertable_id | schema_name |  table_name   | created 
---------------+-------------+---------------+---------
            14 | public      | test_validate | t

INSERT INTO test_validate values(now(), 'a', 'b');
ALTER TABLE test_validate
ADD COLUMN c TEXT,
ADD CONSTRAINT c_not_null CHECK (c IS NOT NULL) NOT VALID;
UPDATE test_validate SET c = '';
ALTER TABLE test_validate
VALIDATE CONSTRAINT c_not_null;
DROP TABLE test_validate;
-- test for hypertables constraints both using index tablespaces and not See #2604
SET client_min_messages = ERROR;
DROP TABLESPACE IF EXISTS tablespace1;
SET client_min_messages = NOTICE;
CREATE TABLESPACE tablespace1 OWNER :ROLE_DEFAULT_PERM_USER LOCATION :TEST_TABLESPACE1_PATH;
CREATE TABLE fk_tbl (
id int,
CONSTRAINT pkfk PRIMARY KEY (id) USING INDEX TABLESPACE tablespace1);
CREATE TABLE tbl (
fk_id int,
id int,
time timestamp,
CONSTRAINT pk PRIMARY KEY (time, id) USING INDEX TABLESPACE tablespace1 DEFERRABLE INITIALLY DEFERRED);
SELECT create_hypertable('tbl', 'time');
WARNING:  column type "timestamp without time zone" used for "time" does not follow best practices
 create_hypertable 
-------------------
 (15,public,tbl,t)

ALTER TABLE tbl
ADD CONSTRAINT fk_con
FOREIGN KEY (fk_id) REFERENCES fk_tbl(id)
ON UPDATE SET NULL
ON DELETE SET NULL;
INSERT INTO fk_tbl VALUES(1);
INSERT INTO tbl VALUES (
1, 1, now()
);
DROP TABLE tbl;
DROP TABLE fk_tbl;
DROP TABLESPACE IF EXISTS tablespace1;
