mirror of
https://github.com/timescale/timescaledb.git
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4f2f1a6eb7
An attempt to unify the error messages to conform with the PostgreSQL error messages style guide. See the link below: https://www.postgresql.org/docs/current/static/error-style-guide.html
262 lines
12 KiB
Plaintext
262 lines
12 KiB
Plaintext
CREATE TABLE upsert_test(time timestamp PRIMARY KEY, temp float, color text);
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SELECT create_hypertable('upsert_test', 'time');
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create_hypertable
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-------------------
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(1 row)
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INSERT INTO upsert_test VALUES ('2017-01-20T09:00:01', 22.5, 'yellow') RETURNING *;
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time | temp | color
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--------------------------+------+--------
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Fri Jan 20 09:00:01 2017 | 22.5 | yellow
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(1 row)
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INSERT INTO upsert_test VALUES ('2017-01-20T09:00:01', 23.8, 'yellow') ON CONFLICT (time)
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DO UPDATE SET temp = 23.8 RETURNING *;
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time | temp | color
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--------------------------+------+--------
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Fri Jan 20 09:00:01 2017 | 23.8 | yellow
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(1 row)
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INSERT INTO upsert_test VALUES ('2017-01-20T09:00:01', 78.4, 'yellow') ON CONFLICT DO NOTHING;
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SELECT * FROM upsert_test;
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time | temp | color
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--------------------------+------+--------
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Fri Jan 20 09:00:01 2017 | 23.8 | yellow
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(1 row)
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-- Referencing constraints by name does not yet work on Hypertables. Check for proper error message.
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\set ON_ERROR_STOP 0
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INSERT INTO upsert_test VALUES ('2017-01-20T09:00:01', 12.3, 'yellow') ON CONFLICT ON CONSTRAINT upsert_test_pkey
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DO UPDATE SET temp = 12.3 RETURNING time, temp, color;
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ERROR: hypertables do not support ON CONFLICT statements that reference constraints
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-- Test that update generates error on conflicts
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INSERT INTO upsert_test VALUES ('2017-01-21T09:00:01', 22.5, 'yellow') RETURNING *;
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time | temp | color
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--------------------------+------+--------
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Sat Jan 21 09:00:01 2017 | 22.5 | yellow
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(1 row)
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UPDATE upsert_test SET time = '2017-01-20T09:00:01';
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ERROR: duplicate key value violates unique constraint "1_1_upsert_test_pkey"
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\set ON_ERROR_STOP 1
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-- Test with UNIQUE index on multiple columns instead of PRIMARY KEY constraint
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CREATE TABLE upsert_test_unique(time timestamp, temp float, color text);
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SELECT create_hypertable('upsert_test_unique', 'time');
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NOTICE: adding not-null constraint to column "time"
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create_hypertable
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-------------------
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(1 row)
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CREATE UNIQUE INDEX time_color_idx ON upsert_test_unique (time, color);
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INSERT INTO upsert_test_unique VALUES ('2017-01-20T09:00:01', 22.5, 'yellow') RETURNING *;
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time | temp | color
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--------------------------+------+--------
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Fri Jan 20 09:00:01 2017 | 22.5 | yellow
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(1 row)
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INSERT INTO upsert_test_unique VALUES ('2017-01-20T09:00:01', 21.2, 'brown');
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SELECT * FROM upsert_test_unique ORDER BY time, color DESC;
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time | temp | color
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--------------------------+------+--------
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Fri Jan 20 09:00:01 2017 | 22.5 | yellow
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Fri Jan 20 09:00:01 2017 | 21.2 | brown
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(2 rows)
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INSERT INTO upsert_test_unique VALUES ('2017-01-20T09:00:01', 31.8, 'yellow') ON CONFLICT (time, color)
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DO UPDATE SET temp = 31.8;
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INSERT INTO upsert_test_unique VALUES ('2017-01-20T09:00:01', 54.3, 'yellow') ON CONFLICT DO NOTHING;
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SELECT * FROM upsert_test_unique ORDER BY time, color DESC;
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time | temp | color
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--------------------------+------+--------
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Fri Jan 20 09:00:01 2017 | 31.8 | yellow
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Fri Jan 20 09:00:01 2017 | 21.2 | brown
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(2 rows)
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-- Test with multiple UNIQUE indexes
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CREATE TABLE upsert_test_multi_unique(time timestamp, temp float, color text);
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SELECT create_hypertable('upsert_test_multi_unique', 'time');
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NOTICE: adding not-null constraint to column "time"
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create_hypertable
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-------------------
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(1 row)
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CREATE UNIQUE INDEX multi_time_temp_idx ON upsert_test_multi_unique (time, temp);
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CREATE UNIQUE INDEX multi_time_color_idx ON upsert_test_multi_unique (time, color);
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INSERT INTO upsert_test_multi_unique VALUES ('2017-01-20T09:00:01', 25.9, 'yellow');
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INSERT INTO upsert_test_multi_unique VALUES ('2017-01-21T09:00:01', 25.9, 'yellow');
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INSERT INTO upsert_test_multi_unique VALUES ('2017-01-20T09:00:01', 23.5, 'brown');
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INSERT INTO upsert_test_multi_unique VALUES ('2017-01-20T09:00:01', 25.9, 'purple') ON CONFLICT DO NOTHING;
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SELECT * FROM upsert_test_multi_unique ORDER BY time, color DESC;
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time | temp | color
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--------------------------+------+--------
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Fri Jan 20 09:00:01 2017 | 25.9 | yellow
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Fri Jan 20 09:00:01 2017 | 23.5 | brown
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Sat Jan 21 09:00:01 2017 | 25.9 | yellow
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(3 rows)
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INSERT INTO upsert_test_multi_unique VALUES ('2017-01-20T09:00:01', 25.9, 'blue') ON CONFLICT (time, temp)
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DO UPDATE SET color = 'blue';
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INSERT INTO upsert_test_multi_unique VALUES ('2017-01-20T09:00:01', 23.5, 'orange') ON CONFLICT (time, temp)
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DO UPDATE SET color = excluded.color;
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SELECT * FROM upsert_test_multi_unique ORDER BY time, color DESC;
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time | temp | color
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--------------------------+------+--------
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Fri Jan 20 09:00:01 2017 | 23.5 | orange
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Fri Jan 20 09:00:01 2017 | 25.9 | blue
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Sat Jan 21 09:00:01 2017 | 25.9 | yellow
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(3 rows)
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INSERT INTO upsert_test_multi_unique VALUES ('2017-01-21T09:00:01', 45.7, 'yellow') ON CONFLICT (time, color)
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DO UPDATE SET temp = 45.7;
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SELECT * FROM upsert_test_multi_unique ORDER BY time, color DESC;
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time | temp | color
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--------------------------+------+--------
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Fri Jan 20 09:00:01 2017 | 23.5 | orange
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Fri Jan 20 09:00:01 2017 | 25.9 | blue
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Sat Jan 21 09:00:01 2017 | 45.7 | yellow
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(3 rows)
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\set ON_ERROR_STOP 0
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INSERT INTO upsert_test_multi_unique VALUES ('2017-01-20T09:00:01', 23.5, 'purple') ON CONFLICT (time, color)
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DO UPDATE set temp = 23.5;
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ERROR: duplicate key value violates unique constraint "_hyper_3_3_chunk_multi_time_temp_idx"
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\set ON_ERROR_STOP 1
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CREATE TABLE upsert_test_space(time timestamp, device_id_1 char(20), to_drop int, temp float, color text);
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--drop two columns; create one.
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ALTER TABLE upsert_test_space DROP to_drop;
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ALTER TABLE upsert_test_space DROP device_id_1, ADD device_id char(20);
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CREATE UNIQUE INDEX time_space_idx ON upsert_test_space (time, device_id);
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SELECT create_hypertable('upsert_test_space', 'time', 'device_id', 2, partitioning_func=>'_timescaledb_internal.get_partition_for_key'::regproc);
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NOTICE: adding not-null constraint to column "time"
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create_hypertable
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-------------------
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(1 row)
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INSERT INTO upsert_test_space (time, device_id, temp, color) VALUES ('2017-01-20T09:00:01', 'dev1', 25.9, 'yellow') RETURNING *;
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time | temp | color | device_id
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--------------------------+------+--------+----------------------
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Fri Jan 20 09:00:01 2017 | 25.9 | yellow | dev1
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(1 row)
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INSERT INTO upsert_test_space (time, device_id, temp, color) VALUES ('2017-01-20T09:00:01', 'dev2', 25.9, 'yellow');
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INSERT INTO upsert_test_space (time, device_id, temp, color) VALUES ('2017-01-20T09:00:01', 'dev1', 23.5, 'orange') ON CONFLICT (time, device_id)
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DO UPDATE SET color = excluded.color;
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INSERT INTO upsert_test_space (time, device_id, temp, color) VALUES ('2017-01-20T09:00:01', 'dev2', 23.5, 'orange3') ON CONFLICT (time, device_id)
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DO UPDATE SET color = excluded.color||' (originally '|| upsert_test_space.color ||')' RETURNING *;
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time | temp | color | device_id
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--------------------------+------+-----------------------------+----------------------
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Fri Jan 20 09:00:01 2017 | 25.9 | orange3 (originally yellow) | dev2
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(1 row)
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INSERT INTO upsert_test_space (time, device_id, temp, color) VALUES ('2017-01-20T09:00:01', 'dev3', 23.5, 'orange3.1') ON CONFLICT (time, device_id)
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DO UPDATE SET color = excluded.color||' (originally '|| upsert_test_space.color ||')' RETURNING *;
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time | temp | color | device_id
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--------------------------+------+-----------+----------------------
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Fri Jan 20 09:00:01 2017 | 23.5 | orange3.1 | dev3
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(1 row)
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INSERT INTO upsert_test_space (time, device_id, temp, color) VALUES ('2017-01-20T09:00:01', 'dev2', 23.5, 'orange4') ON CONFLICT (time, device_id)
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DO NOTHING RETURNING *;
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time | temp | color | device_id
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------+------+-------+-----------
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(0 rows)
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INSERT INTO upsert_test_space (time, device_id, temp, color) VALUES ('2017-01-20T09:00:01', 'dev4', 23.5, 'orange5') ON CONFLICT (time, device_id)
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DO NOTHING RETURNING *;
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time | temp | color | device_id
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--------------------------+------+---------+----------------------
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Fri Jan 20 09:00:01 2017 | 23.5 | orange5 | dev4
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(1 row)
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INSERT INTO upsert_test_space (time, device_id, temp, color) VALUES ('2017-01-20T09:00:01', 'dev5', 23.5, 'orange5') ON CONFLICT (time, device_id)
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DO NOTHING RETURNING *;
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time | temp | color | device_id
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--------------------------+------+---------+----------------------
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Fri Jan 20 09:00:01 2017 | 23.5 | orange5 | dev5
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(1 row)
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--restore a column with the same name as a previously deleted one;
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ALTER TABLE upsert_test_space ADD device_id_1 char(20);
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INSERT INTO upsert_test_space (time, device_id, temp, color, device_id_1) VALUES ('2017-01-20T09:00:01', 'dev4', 23.5, 'orange5.1', 'dev-id-1') ON CONFLICT (time, device_id)
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DO UPDATE SET color = excluded.color||' (originally '|| upsert_test_space.color ||')' RETURNING *;
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time | temp | color | device_id | device_id_1
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--------------------------+------+--------------------------------+----------------------+-------------
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Fri Jan 20 09:00:01 2017 | 23.5 | orange5.1 (originally orange5) | dev4 |
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(1 row)
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INSERT INTO upsert_test_space (time, device_id, temp, color) VALUES ('2017-01-20T09:00:01', 'dev5', 23.5, 'orange6') ON CONFLICT (time, device_id)
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DO UPDATE SET color = excluded.color WHERE upsert_test_space.temp < 20 RETURNING *;
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time | temp | color | device_id | device_id_1
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------+------+-------+-----------+-------------
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(0 rows)
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INSERT INTO upsert_test_space (time, device_id, temp, color) VALUES ('2017-01-20T09:00:01', 'dev5', 23.5, 'orange7') ON CONFLICT (time, device_id)
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DO UPDATE SET color = excluded.color WHERE excluded.temp < 20 RETURNING *;
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time | temp | color | device_id | device_id_1
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------+------+-------+-----------+-------------
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(0 rows)
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INSERT INTO upsert_test_space (time, device_id, temp, color) VALUES ('2017-01-20T09:00:01', 'dev5', 3.5, 'orange7') ON CONFLICT (time, device_id)
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DO UPDATE SET color = excluded.color, temp=excluded.temp WHERE excluded.temp < 20 RETURNING *;
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time | temp | color | device_id | device_id_1
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--------------------------+------+---------+----------------------+-------------
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Fri Jan 20 09:00:01 2017 | 3.5 | orange7 | dev5 |
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(1 row)
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INSERT INTO upsert_test_space (time, device_id, temp, color) VALUES ('2017-01-20T09:00:01', 'dev5', 43.5, 'orange8') ON CONFLICT (time, device_id)
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DO UPDATE SET color = excluded.color WHERE upsert_test_space.temp < 20 RETURNING *;
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time | temp | color | device_id | device_id_1
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--------------------------+------+---------+----------------------+-------------
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Fri Jan 20 09:00:01 2017 | 3.5 | orange8 | dev5 |
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(1 row)
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SELECT * FROM upsert_test_space;
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time | temp | color | device_id | device_id_1
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--------------------------+------+--------------------------------+----------------------+-------------
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Fri Jan 20 09:00:01 2017 | 25.9 | orange | dev1 |
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Fri Jan 20 09:00:01 2017 | 25.9 | orange3 (originally yellow) | dev2 |
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Fri Jan 20 09:00:01 2017 | 23.5 | orange3.1 | dev3 |
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Fri Jan 20 09:00:01 2017 | 23.5 | orange5.1 (originally orange5) | dev4 |
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Fri Jan 20 09:00:01 2017 | 3.5 | orange8 | dev5 |
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(5 rows)
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WITH CTE AS (
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INSERT INTO upsert_test_multi_unique
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VALUES ('2017-01-20T09:00:01', 25.9, 'purple')
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ON CONFLICT DO NOTHING
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RETURNING *
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) SELECT 1;
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?column?
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----------
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1
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(1 row)
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WITH CTE AS (
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INSERT INTO upsert_test_multi_unique
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VALUES ('2017-01-20T09:00:01', 25.9, 'purple'),
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('2017-01-20T09:00:01', 29.9, 'purple1')
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ON CONFLICT DO NOTHING
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RETURNING *
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) SELECT * FROM CTE;
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time | temp | color
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--------------------------+------+---------
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Fri Jan 20 09:00:01 2017 | 29.9 | purple1
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(1 row)
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WITH CTE AS (
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INSERT INTO upsert_test_multi_unique
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VALUES ('2017-01-20T09:00:01', 25.9, 'blue')
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ON CONFLICT (time, temp) DO UPDATE SET color = 'blue'
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RETURNING *
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)
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SELECT * FROM CTE;
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time | temp | color
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--------------------------+------+-------
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Fri Jan 20 09:00:01 2017 | 25.9 | blue
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(1 row)
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