postgres/timescaledb
1
0
Fork 0
mirror of https://github.com/timescale/timescaledb.git synced 2025-05-18 03:23:37 +08:00
Code Issues Packages Projects Releases Wiki Activity

INSERT .. SELECT on distributed hypertable fails on PG15

Browse Source 
INSERT .. SELECT query containing distributed hypertables generates plan
with DataNodeCopy node which is not supported. Issue is in function
tsl_create_distributed_insert_path() where we decide if we should
generate DataNodeCopy or DataNodeDispatch node based on the kind of
query. In PG15 for INSERT .. SELECT query timescaledb planner generates
DataNodeCopy as rte->subquery is set to NULL. This is because of a commit
in PG15 where rte->subquery is set to NULL as part of a fix.

This patch checks if SELECT subquery has distributed hypertables or not
by looking into root->parse->jointree which represents subquery.

Fixes #4983
This commit is contained in:
Bharathy 2022-11-17 18:44:09 +05:30
parent 1e3200be7d
commit bfa641a81c
11 changed files with 921 additions and 185 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
.github/gh_matrix_builder.py vendored
View File

@ -153,9 +153,9 @@ m["include"].append(
"snapshot": "snapshot", "snapshot": "snapshot",
"tsdb_build_args": "-DASSERTIONS=ON -DREQUIRE_ALL_TESTS=ON -DEXPERIMENTAL=ON", "tsdb_build_args": "-DASSERTIONS=ON -DREQUIRE_ALL_TESTS=ON -DEXPERIMENTAL=ON",
# below tests are tracked as part of #4838 # below tests are tracked as part of #4838
"installcheck_args": "SKIPS='003_connections_privs 001_simple_multinode 004_multinode_rdwr_1pc dist_hypertable-15 bgw_custom cagg_dump dist_move_chunk' " "installcheck_args": "SKIPS='003_connections_privs 001_simple_multinode 004_multinode_rdwr_1pc bgw_custom cagg_dump dist_move_chunk' "
# below tests are tracked as part of #4835 # below tests are tracked as part of #4835
"IGNORES='telemetry_stats dist_query dist_partial_agg plan_hashagg partialize_finalize dist_fetcher_type dist_remote_error jit-15 " "IGNORES='telemetry_stats dist_query dist_partial_agg plan_hashagg partialize_finalize dist_fetcher_type "
# below tests are tracked as part of #4837 # below tests are tracked as part of #4837
"remote_txn'", "remote_txn'",
} }

8
test/expected/query-15.out
View File

@ -294,13 +294,15 @@ BEGIN;
:PREFIX SELECT time_bucket('1 minute', time, INTERVAL '30 seconds') t, avg(series_0), min(series_1), trunc(avg(series_2)::numeric,5) :PREFIX SELECT time_bucket('1 minute', time, INTERVAL '30 seconds') t, avg(series_0), min(series_1), trunc(avg(series_2)::numeric,5)
FROM hyper_1 GROUP BY t ORDER BY t DESC limit 2; FROM hyper_1 GROUP BY t ORDER BY t DESC limit 2;
QUERY PLAN QUERY PLAN
------------------------------------------------------------------------------------------------------------------------------------ ---------------------------------------------------------------------------------------------------------
Limit Limit
-> GroupAggregate -> GroupAggregate
Group Key: ((time_bucket('@ 1 min'::interval, (_hyper_1_1_chunk."time" - '@ 30 secs'::interval)) + '@ 30 secs'::interval)) Group Key: (time_bucket('@ 1 min'::interval, hyper_1."time", '@ 30 secs'::interval))
-> Result -> Result
-> Custom Scan (ChunkAppend) on hyper_1
Order: time_bucket('@ 1 min'::interval, hyper_1."time", '@ 30 secs'::interval) DESC
-> Index Scan using _hyper_1_1_chunk_time_plain on _hyper_1_1_chunk -> Index Scan using _hyper_1_1_chunk_time_plain on _hyper_1_1_chunk
(5 rows) (7 rows)
:PREFIX SELECT time_bucket('1 minute', time - INTERVAL '30 seconds') t, avg(series_0), min(series_1), trunc(avg(series_2)::numeric,5) :PREFIX SELECT time_bucket('1 minute', time - INTERVAL '30 seconds') t, avg(series_0), min(series_1), trunc(avg(series_2)::numeric,5)
FROM hyper_1 GROUP BY t ORDER BY t DESC limit 2; FROM hyper_1 GROUP BY t ORDER BY t DESC limit 2;

30
tsl/src/planner.c
View File

@ -315,8 +315,31 @@ tsl_create_distributed_insert_path(PlannerInfo *root, ModifyTablePath *mtpath, I
if (rte->rtekind == RTE_SUBQUERY) if (rte->rtekind == RTE_SUBQUERY)
{ {
distributed = false; distributed = false;
if (distributed_rtes_walker((Node *) rte->subquery, &distributed) && Node *jtnode = (Node *) root->parse->jointree;
distributed) if (IsA(jtnode, FromExpr))
{
FromExpr *f = (FromExpr *) jtnode;
ListCell *l;
foreach (l, f->fromlist)
{
Node *n = (Node *) lfirst(l);
if (IsA(n, RangeTblRef))
{
RangeTblEntry *r =
planner_rt_fetch(((RangeTblRef *) n)->rtindex, root);
switch (r->rtekind)
{
case RTE_RELATION:
distributed_rtes_walker((Node *) r, &distributed);
break;
case RTE_SUBQUERY:
distributed_rtes_walker((Node *) r->subquery,
&distributed);
break;
default:
break;
}
if (distributed)
{ {
copy_possible = false; copy_possible = false;
break; break;
@ -326,6 +349,9 @@ tsl_create_distributed_insert_path(PlannerInfo *root, ModifyTablePath *mtpath, I
} }
} }
} }
}
}
}
if (copy_possible) if (copy_possible)
return data_node_copy_path_create(root, mtpath, hypertable_rti, subplan_index); return data_node_copy_path_create(root, mtpath, hypertable_rti, subplan_index);

268
tsl/test/expected/dist_hypertable-15.out
View File

@ -610,7 +610,7 @@ SELECT time_bucket('3 hours', time) AS time, device, avg(temp) AS avg_temp
FROM disttable GROUP BY 1, 2 FROM disttable GROUP BY 1, 2
ORDER BY 1; ORDER BY 1;
QUERY PLAN QUERY PLAN
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
GroupAggregate GroupAggregate
Output: (time_bucket('@ 3 hours'::interval, disttable."time")), disttable.device, avg(disttable.temp) Output: (time_bucket('@ 3 hours'::interval, disttable."time")), disttable.device, avg(disttable.temp)
Group Key: (time_bucket('@ 3 hours'::interval, disttable."time")), disttable.device Group Key: (time_bucket('@ 3 hours'::interval, disttable."time")), disttable.device
@ -618,22 +618,28 @@ ORDER BY 1;
Output: (time_bucket('@ 3 hours'::interval, disttable."time")), disttable.device, disttable.temp Output: (time_bucket('@ 3 hours'::interval, disttable."time")), disttable.device, disttable.temp
-> Merge Append -> Merge Append
Sort Key: (time_bucket('@ 3 hours'::interval, disttable_1."time")), disttable_1.device Sort Key: (time_bucket('@ 3 hours'::interval, disttable_1."time")), disttable_1.device
-> Custom Scan (DataNodeScan) on public.disttable disttable_1 -> Result
Output: time_bucket('@ 3 hours'::interval, disttable_1."time"), disttable_1.device, disttable_1.temp Output: time_bucket('@ 3 hours'::interval, disttable_1."time"), disttable_1.device, disttable_1.temp
-> Custom Scan (DataNodeScan) on public.disttable disttable_1
Output: disttable_1."time", disttable_1.device, disttable_1.temp
Data node: db_dist_hypertable_1 Data node: db_dist_hypertable_1
Chunks: _dist_hyper_1_1_chunk, _dist_hyper_1_4_chunk Chunks: _dist_hyper_1_1_chunk, _dist_hyper_1_4_chunk
Remote SQL: SELECT "time", device, temp FROM public.disttable WHERE _timescaledb_internal.chunks_in(public.disttable.*, ARRAY[1, 2]) ORDER BY public.time_bucket('03:00:00'::interval, "time") ASC NULLS LAST, device ASC NULLS LAST Remote SQL: SELECT "time", device, temp FROM public.disttable WHERE _timescaledb_internal.chunks_in(public.disttable.*, ARRAY[1, 2]) ORDER BY public.time_bucket('03:00:00'::interval, "time") ASC NULLS LAST, device ASC NULLS LAST
-> Custom Scan (DataNodeScan) on public.disttable disttable_2 -> Result
Output: time_bucket('@ 3 hours'::interval, disttable_2."time"), disttable_2.device, disttable_2.temp Output: time_bucket('@ 3 hours'::interval, disttable_2."time"), disttable_2.device, disttable_2.temp
-> Custom Scan (DataNodeScan) on public.disttable disttable_2
Output: disttable_2."time", disttable_2.device, disttable_2.temp
Data node: db_dist_hypertable_2 Data node: db_dist_hypertable_2
Chunks: _dist_hyper_1_3_chunk, _dist_hyper_1_5_chunk Chunks: _dist_hyper_1_3_chunk, _dist_hyper_1_5_chunk
Remote SQL: SELECT "time", device, temp FROM public.disttable WHERE _timescaledb_internal.chunks_in(public.disttable.*, ARRAY[1, 2]) ORDER BY public.time_bucket('03:00:00'::interval, "time") ASC NULLS LAST, device ASC NULLS LAST Remote SQL: SELECT "time", device, temp FROM public.disttable WHERE _timescaledb_internal.chunks_in(public.disttable.*, ARRAY[1, 2]) ORDER BY public.time_bucket('03:00:00'::interval, "time") ASC NULLS LAST, device ASC NULLS LAST
-> Custom Scan (DataNodeScan) on public.disttable disttable_3 -> Result
Output: time_bucket('@ 3 hours'::interval, disttable_3."time"), disttable_3.device, disttable_3.temp Output: time_bucket('@ 3 hours'::interval, disttable_3."time"), disttable_3.device, disttable_3.temp
-> Custom Scan (DataNodeScan) on public.disttable disttable_3
Output: disttable_3."time", disttable_3.device, disttable_3.temp
Data node: db_dist_hypertable_3 Data node: db_dist_hypertable_3
Chunks: _dist_hyper_1_2_chunk, _dist_hyper_1_6_chunk Chunks: _dist_hyper_1_2_chunk, _dist_hyper_1_6_chunk
Remote SQL: SELECT "time", device, temp FROM public.disttable WHERE _timescaledb_internal.chunks_in(public.disttable.*, ARRAY[1, 2]) ORDER BY public.time_bucket('03:00:00'::interval, "time") ASC NULLS LAST, device ASC NULLS LAST Remote SQL: SELECT "time", device, temp FROM public.disttable WHERE _timescaledb_internal.chunks_in(public.disttable.*, ARRAY[1, 2]) ORDER BY public.time_bucket('03:00:00'::interval, "time") ASC NULLS LAST, device ASC NULLS LAST
(22 rows) (28 rows)
-- Execute some queries on the frontend and return the results -- Execute some queries on the frontend and return the results
SELECT * FROM disttable; SELECT * FROM disttable;
@ -2143,13 +2149,13 @@ SELECT * FROM _timescaledb_catalog.hypertable;
(3 rows) (3 rows)
SELECT * FROM _timescaledb_catalog.dimension; SELECT * FROM _timescaledb_catalog.dimension;
id | hypertable_id | column_name | column_type | aligned | num_slices | partitioning_func_schema | partitioning_func | interval_length | integer_now_func_schema | integer_now_func id | hypertable_id | column_name | column_type | aligned | num_slices | partitioning_func_schema | partitioning_func | interval_length | compress_interval_length | integer_now_func_schema | integer_now_func
----+---------------+------------------+--------------------------+---------+------------+--------------------------+--------------------+-----------------+-------------------------+------------------ ----+---------------+------------------+--------------------------+---------+------------+--------------------------+--------------------+-----------------+--------------------------+-------------------------+------------------
1 | 1 | time | timestamp with time zone | t | | | | 604800000000 | | 1 | 1 | time | timestamp with time zone | t | | | | 604800000000 | | |
2 | 1 | device | integer | f | 3 | _timescaledb_internal | get_partition_hash | | | 2 | 1 | device | integer | f | 3 | _timescaledb_internal | get_partition_hash | | | |
3 | 2 | time | timestamp with time zone | t | | | | 604800000000 | | 3 | 2 | time | timestamp with time zone | t | | | | 604800000000 | | |
5 | 4 | time Col %#^#@$# | timestamp with time zone | t | | | | 604800000000 | | 5 | 4 | time Col %#^#@$# | timestamp with time zone | t | | | | 604800000000 | | |
6 | 4 | __region | text | f | 4 | _timescaledb_internal | get_partition_hash | | | 6 | 4 | __region | text | f | 4 | _timescaledb_internal | get_partition_hash | | | |
(5 rows) (5 rows)
SELECT * FROM test.show_triggers('"Table\\Schema"."Param_Table"'); SELECT * FROM test.show_triggers('"Table\\Schema"."Param_Table"');
@ -2178,13 +2184,13 @@ id|schema_name |table_name |associated_schema_name|associated_table_prefix|
NOTICE: [db_dist_hypertable_1]: NOTICE: [db_dist_hypertable_1]:
SELECT * FROM _timescaledb_catalog.dimension SELECT * FROM _timescaledb_catalog.dimension
NOTICE: [db_dist_hypertable_1]: NOTICE: [db_dist_hypertable_1]:
id|hypertable_id|column_name |column_type |aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|integer_now_func_schema|integer_now_func id|hypertable_id|column_name |column_type |aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|compress_interval_length|integer_now_func_schema|integer_now_func
--+-------------+----------------+------------------------+-------+----------+------------------------+------------------+---------------+-----------------------+---------------- --+-------------+----------------+------------------------+-------+----------+------------------------+------------------+---------------+------------------------+-----------------------+----------------
1| 1|time |timestamp with time zone|t | | | | 604800000000| | 1| 1|time |timestamp with time zone|t | | | | 604800000000| | |
2| 1|device |integer |f | 3|_timescaledb_internal |get_partition_hash| | | 2| 1|device |integer |f | 3|_timescaledb_internal |get_partition_hash| | | |
3| 2|time |timestamp with time zone|t | | | | 604800000000| | 3| 2|time |timestamp with time zone|t | | | | 604800000000| | |
4| 3|time Col %#^#@$#|timestamp with time zone|t | | | | 604800000000| | 4| 3|time Col %#^#@$#|timestamp with time zone|t | | | | 604800000000| | |
5| 3|__region |text |f | 4|_timescaledb_internal |get_partition_hash| | | 5| 3|__region |text |f | 4|_timescaledb_internal |get_partition_hash| | | |
(5 rows) (5 rows)
@ -2212,13 +2218,13 @@ id|schema_name |table_name |associated_schema_name|associated_table_prefix|
NOTICE: [db_dist_hypertable_2]: NOTICE: [db_dist_hypertable_2]:
SELECT * FROM _timescaledb_catalog.dimension SELECT * FROM _timescaledb_catalog.dimension
NOTICE: [db_dist_hypertable_2]: NOTICE: [db_dist_hypertable_2]:
id|hypertable_id|column_name |column_type |aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|integer_now_func_schema|integer_now_func id|hypertable_id|column_name |column_type |aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|compress_interval_length|integer_now_func_schema|integer_now_func
--+-------------+----------------+------------------------+-------+----------+------------------------+------------------+---------------+-----------------------+---------------- --+-------------+----------------+------------------------+-------+----------+------------------------+------------------+---------------+------------------------+-----------------------+----------------
1| 1|time |timestamp with time zone|t | | | | 604800000000| | 1| 1|time |timestamp with time zone|t | | | | 604800000000| | |
2| 1|device |integer |f | 3|_timescaledb_internal |get_partition_hash| | | 2| 1|device |integer |f | 3|_timescaledb_internal |get_partition_hash| | | |
3| 2|time |timestamp with time zone|t | | | | 604800000000| | 3| 2|time |timestamp with time zone|t | | | | 604800000000| | |
6| 4|time Col %#^#@$#|timestamp with time zone|t | | | | 604800000000| | 6| 4|time Col %#^#@$#|timestamp with time zone|t | | | | 604800000000| | |
7| 4|__region |text |f | 4|_timescaledb_internal |get_partition_hash| | | 7| 4|__region |text |f | 4|_timescaledb_internal |get_partition_hash| | | |
(5 rows) (5 rows)
@ -2246,13 +2252,13 @@ id|schema_name |table_name |associated_schema_name|associated_table_prefix|
NOTICE: [db_dist_hypertable_3]: NOTICE: [db_dist_hypertable_3]:
SELECT * FROM _timescaledb_catalog.dimension SELECT * FROM _timescaledb_catalog.dimension
NOTICE: [db_dist_hypertable_3]: NOTICE: [db_dist_hypertable_3]:
id|hypertable_id|column_name |column_type |aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|integer_now_func_schema|integer_now_func id|hypertable_id|column_name |column_type |aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|compress_interval_length|integer_now_func_schema|integer_now_func
--+-------------+----------------+------------------------+-------+----------+------------------------+------------------+---------------+-----------------------+---------------- --+-------------+----------------+------------------------+-------+----------+------------------------+------------------+---------------+------------------------+-----------------------+----------------
1| 1|time |timestamp with time zone|t | | | | 604800000000| | 1| 1|time |timestamp with time zone|t | | | | 604800000000| | |
2| 1|device |integer |f | 3|_timescaledb_internal |get_partition_hash| | | 2| 1|device |integer |f | 3|_timescaledb_internal |get_partition_hash| | | |
3| 2|time |timestamp with time zone|t | | | | 604800000000| | 3| 2|time |timestamp with time zone|t | | | | 604800000000| | |
4| 3|time Col %#^#@$#|timestamp with time zone|t | | | | 604800000000| | 4| 3|time Col %#^#@$#|timestamp with time zone|t | | | | 604800000000| | |
5| 3|__region |text |f | 4|_timescaledb_internal |get_partition_hash| | | 5| 3|__region |text |f | 4|_timescaledb_internal |get_partition_hash| | | |
(5 rows) (5 rows)
@ -2374,17 +2380,17 @@ SELECT * FROM dimented_table ORDER BY time;
(1 row) (1 row)
SELECT * FROM _timescaledb_catalog.dimension; SELECT * FROM _timescaledb_catalog.dimension;
id | hypertable_id | column_name | column_type | aligned | num_slices | partitioning_func_schema | partitioning_func | interval_length | integer_now_func_schema | integer_now_func id | hypertable_id | column_name | column_type | aligned | num_slices | partitioning_func_schema | partitioning_func | interval_length | compress_interval_length | integer_now_func_schema | integer_now_func
----+---------------+------------------+--------------------------+---------+------------+--------------------------+-----------------------+-----------------+-------------------------+------------------ ----+---------------+------------------+--------------------------+---------+------------+--------------------------+-----------------------+-----------------+--------------------------+-------------------------+------------------
1 | 1 | time | timestamp with time zone | t | | | | 604800000000 | | 1 | 1 | time | timestamp with time zone | t | | | | 604800000000 | | |
2 | 1 | device | integer | f | 3 | _timescaledb_internal | get_partition_hash | | | 2 | 1 | device | integer | f | 3 | _timescaledb_internal | get_partition_hash | | | |
3 | 2 | time | timestamp with time zone | t | | | | 604800000000 | | 3 | 2 | time | timestamp with time zone | t | | | | 604800000000 | | |
5 | 4 | time Col %#^#@$# | timestamp with time zone | t | | | | 604800000000 | | 5 | 4 | time Col %#^#@$# | timestamp with time zone | t | | | | 604800000000 | | |
6 | 4 | __region | text | f | 2 | _timescaledb_internal | get_partition_hash | | | 6 | 4 | __region | text | f | 2 | _timescaledb_internal | get_partition_hash | | | |
7 | 5 | time | timestamp with time zone | t | | | | 604800000000 | | 7 | 5 | time | timestamp with time zone | t | | | | 604800000000 | | |
8 | 5 | column1 | integer | f | 4 | _timescaledb_internal | get_partition_hash | | | 8 | 5 | column1 | integer | f | 4 | _timescaledb_internal | get_partition_hash | | | |
9 | 5 | column2 | timestamp with time zone | t | | | | 604800000000 | | 9 | 5 | column2 | timestamp with time zone | t | | | | 604800000000 | | |
10 | 5 | column3 | integer | f | 4 | _timescaledb_internal | get_partition_for_key | | | 10 | 5 | column3 | integer | f | 4 | _timescaledb_internal | get_partition_for_key | | | |
(9 rows) (9 rows)
SELECT * FROM attach_data_node(:'DATA_NODE_2', 'dimented_table'); SELECT * FROM attach_data_node(:'DATA_NODE_2', 'dimented_table');
@ -2394,17 +2400,17 @@ SELECT * FROM attach_data_node(:'DATA_NODE_2', 'dimented_table');
(1 row) (1 row)
SELECT * FROM _timescaledb_catalog.dimension; SELECT * FROM _timescaledb_catalog.dimension;
id | hypertable_id | column_name | column_type | aligned | num_slices | partitioning_func_schema | partitioning_func | interval_length | integer_now_func_schema | integer_now_func id | hypertable_id | column_name | column_type | aligned | num_slices | partitioning_func_schema | partitioning_func | interval_length | compress_interval_length | integer_now_func_schema | integer_now_func
----+---------------+------------------+--------------------------+---------+------------+--------------------------+-----------------------+-----------------+-------------------------+------------------ ----+---------------+------------------+--------------------------+---------+------------+--------------------------+-----------------------+-----------------+--------------------------+-------------------------+------------------
1 | 1 | time | timestamp with time zone | t | | | | 604800000000 | | 1 | 1 | time | timestamp with time zone | t | | | | 604800000000 | | |
2 | 1 | device | integer | f | 3 | _timescaledb_internal | get_partition_hash | | | 2 | 1 | device | integer | f | 3 | _timescaledb_internal | get_partition_hash | | | |
3 | 2 | time | timestamp with time zone | t | | | | 604800000000 | | 3 | 2 | time | timestamp with time zone | t | | | | 604800000000 | | |
5 | 4 | time Col %#^#@$# | timestamp with time zone | t | | | | 604800000000 | | 5 | 4 | time Col %#^#@$# | timestamp with time zone | t | | | | 604800000000 | | |
6 | 4 | __region | text | f | 2 | _timescaledb_internal | get_partition_hash | | | 6 | 4 | __region | text | f | 2 | _timescaledb_internal | get_partition_hash | | | |
7 | 5 | time | timestamp with time zone | t | | | | 604800000000 | | 7 | 5 | time | timestamp with time zone | t | | | | 604800000000 | | |
8 | 5 | column1 | integer | f | 4 | _timescaledb_internal | get_partition_hash | | | 8 | 5 | column1 | integer | f | 4 | _timescaledb_internal | get_partition_hash | | | |
9 | 5 | column2 | timestamp with time zone | t | | | | 604800000000 | | 9 | 5 | column2 | timestamp with time zone | t | | | | 604800000000 | | |
10 | 5 | column3 | integer | f | 4 | _timescaledb_internal | get_partition_for_key | | | 10 | 5 | column3 | integer | f | 4 | _timescaledb_internal | get_partition_for_key | | | |
(9 rows) (9 rows)
-- ensure data node has new dimensions -- ensure data node has new dimensions
@ -2414,47 +2420,47 @@ $$);
NOTICE: [db_dist_hypertable_1]: NOTICE: [db_dist_hypertable_1]:
SELECT * FROM _timescaledb_catalog.dimension SELECT * FROM _timescaledb_catalog.dimension
NOTICE: [db_dist_hypertable_1]: NOTICE: [db_dist_hypertable_1]:
id|hypertable_id|column_name |column_type |aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|integer_now_func_schema|integer_now_func id|hypertable_id|column_name |column_type |aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|compress_interval_length|integer_now_func_schema|integer_now_func
--+-------------+----------------+------------------------+-------+----------+------------------------+---------------------+---------------+-----------------------+---------------- --+-------------+----------------+------------------------+-------+----------+------------------------+---------------------+---------------+------------------------+-----------------------+----------------
1| 1|time |timestamp with time zone|t | | | | 604800000000| | 1| 1|time |timestamp with time zone|t | | | | 604800000000| | |
2| 1|device |integer |f | 3|_timescaledb_internal |get_partition_hash | | | 2| 1|device |integer |f | 3|_timescaledb_internal |get_partition_hash | | | |
3| 2|time |timestamp with time zone|t | | | | 604800000000| | 3| 2|time |timestamp with time zone|t | | | | 604800000000| | |
4| 3|time Col %#^#@$#|timestamp with time zone|t | | | | 604800000000| | 4| 3|time Col %#^#@$#|timestamp with time zone|t | | | | 604800000000| | |
5| 3|__region |text |f | 4|_timescaledb_internal |get_partition_hash | | | 5| 3|__region |text |f | 4|_timescaledb_internal |get_partition_hash | | | |
6| 4|time |timestamp with time zone|t | | | | 604800000000| | 6| 4|time |timestamp with time zone|t | | | | 604800000000| | |
7| 4|column1 |integer |f | 4|_timescaledb_internal |get_partition_hash | | | 7| 4|column1 |integer |f | 4|_timescaledb_internal |get_partition_hash | | | |
8| 4|column2 |timestamp with time zone|t | | | | 604800000000| | 8| 4|column2 |timestamp with time zone|t | | | | 604800000000| | |
9| 4|column3 |integer |f | 4|_timescaledb_internal |get_partition_for_key| | | 9| 4|column3 |integer |f | 4|_timescaledb_internal |get_partition_for_key| | | |
(9 rows) (9 rows)
NOTICE: [db_dist_hypertable_2]: NOTICE: [db_dist_hypertable_2]:
SELECT * FROM _timescaledb_catalog.dimension SELECT * FROM _timescaledb_catalog.dimension
NOTICE: [db_dist_hypertable_2]: NOTICE: [db_dist_hypertable_2]:
id|hypertable_id|column_name |column_type |aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|integer_now_func_schema|integer_now_func id|hypertable_id|column_name |column_type |aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|compress_interval_length|integer_now_func_schema|integer_now_func
--+-------------+----------------+------------------------+-------+----------+------------------------+---------------------+---------------+-----------------------+---------------- --+-------------+----------------+------------------------+-------+----------+------------------------+---------------------+---------------+------------------------+-----------------------+----------------
1| 1|time |timestamp with time zone|t | | | | 604800000000| | 1| 1|time |timestamp with time zone|t | | | | 604800000000| | |
2| 1|device |integer |f | 3|_timescaledb_internal |get_partition_hash | | | 2| 1|device |integer |f | 3|_timescaledb_internal |get_partition_hash | | | |
3| 2|time |timestamp with time zone|t | | | | 604800000000| | 3| 2|time |timestamp with time zone|t | | | | 604800000000| | |
6| 4|time Col %#^#@$#|timestamp with time zone|t | | | | 604800000000| | 6| 4|time Col %#^#@$#|timestamp with time zone|t | | | | 604800000000| | |
7| 4|__region |text |f | 4|_timescaledb_internal |get_partition_hash | | | 7| 4|__region |text |f | 4|_timescaledb_internal |get_partition_hash | | | |
8| 5|time |timestamp with time zone|t | | | | 604800000000| | 8| 5|time |timestamp with time zone|t | | | | 604800000000| | |
9| 5|column1 |integer |f | 4|_timescaledb_internal |get_partition_hash | | | 9| 5|column1 |integer |f | 4|_timescaledb_internal |get_partition_hash | | | |
10| 5|column2 |timestamp with time zone|t | | | | 604800000000| | 10| 5|column2 |timestamp with time zone|t | | | | 604800000000| | |
11| 5|column3 |integer |f | 4|_timescaledb_internal |get_partition_for_key| | | 11| 5|column3 |integer |f | 4|_timescaledb_internal |get_partition_for_key| | | |
(9 rows) (9 rows)
NOTICE: [db_dist_hypertable_3]: NOTICE: [db_dist_hypertable_3]:
SELECT * FROM _timescaledb_catalog.dimension SELECT * FROM _timescaledb_catalog.dimension
NOTICE: [db_dist_hypertable_3]: NOTICE: [db_dist_hypertable_3]:
id|hypertable_id|column_name |column_type |aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|integer_now_func_schema|integer_now_func id|hypertable_id|column_name |column_type |aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|compress_interval_length|integer_now_func_schema|integer_now_func
--+-------------+----------------+------------------------+-------+----------+------------------------+------------------+---------------+-----------------------+---------------- --+-------------+----------------+------------------------+-------+----------+------------------------+------------------+---------------+------------------------+-----------------------+----------------
1| 1|time |timestamp with time zone|t | | | | 604800000000| | 1| 1|time |timestamp with time zone|t | | | | 604800000000| | |
2| 1|device |integer |f | 3|_timescaledb_internal |get_partition_hash| | | 2| 1|device |integer |f | 3|_timescaledb_internal |get_partition_hash| | | |
3| 2|time |timestamp with time zone|t | | | | 604800000000| | 3| 2|time |timestamp with time zone|t | | | | 604800000000| | |
4| 3|time Col %#^#@$#|timestamp with time zone|t | | | | 604800000000| | 4| 3|time Col %#^#@$#|timestamp with time zone|t | | | | 604800000000| | |
5| 3|__region |text |f | 4|_timescaledb_internal |get_partition_hash| | | 5| 3|__region |text |f | 4|_timescaledb_internal |get_partition_hash| | | |
(5 rows) (5 rows)
@ -3427,9 +3433,9 @@ NOTICE: [db_dist_hypertable_1]:
SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d
WHERE h.id = d.hypertable_id AND h.table_name = 'disttable' WHERE h.id = d.hypertable_id AND h.table_name = 'disttable'
NOTICE: [db_dist_hypertable_1]: NOTICE: [db_dist_hypertable_1]:
id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func|interval_length|integer_now_func_schema|integer_now_func id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func|interval_length|compress_interval_length|integer_now_func_schema|integer_now_func
--+-------------+-----------+-----------+-------+----------+------------------------+-----------------+---------------+-----------------------+---------------- --+-------------+-----------+-----------+-------+----------+------------------------+-----------------+---------------+------------------------+-----------------------+----------------
20| 11|time |bigint |t | | | | 1000000| | 20| 11|time |bigint |t | | | | 1000000| | |
(1 row) (1 row)
@ -3437,9 +3443,9 @@ NOTICE: [db_dist_hypertable_2]:
SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d
WHERE h.id = d.hypertable_id AND h.table_name = 'disttable' WHERE h.id = d.hypertable_id AND h.table_name = 'disttable'
NOTICE: [db_dist_hypertable_2]: NOTICE: [db_dist_hypertable_2]:
id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func|interval_length|integer_now_func_schema|integer_now_func id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func|interval_length|compress_interval_length|integer_now_func_schema|integer_now_func
--+-------------+-----------+-----------+-------+----------+------------------------+-----------------+---------------+-----------------------+---------------- --+-------------+-----------+-----------+-------+----------+------------------------+-----------------+---------------+------------------------+-----------------------+----------------
20| 11|time |bigint |t | | | | 1000000| | 20| 11|time |bigint |t | | | | 1000000| | |
(1 row) (1 row)
@ -3447,9 +3453,9 @@ NOTICE: [db_dist_hypertable_3]:
SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d
WHERE h.id = d.hypertable_id AND h.table_name = 'disttable' WHERE h.id = d.hypertable_id AND h.table_name = 'disttable'
NOTICE: [db_dist_hypertable_3]: NOTICE: [db_dist_hypertable_3]:
id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func|interval_length|integer_now_func_schema|integer_now_func id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func|interval_length|compress_interval_length|integer_now_func_schema|integer_now_func
--+-------------+-----------+-----------+-------+----------+------------------------+-----------------+---------------+-----------------------+---------------- --+-------------+-----------+-----------+-------+----------+------------------------+-----------------+---------------+------------------------+-----------------------+----------------
14| 9|time |bigint |t | | | | 1000000| | 14| 9|time |bigint |t | | | | 1000000| | |
(1 row) (1 row)
@ -3477,10 +3483,10 @@ NOTICE: [db_dist_hypertable_1]:
SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d
WHERE h.id = d.hypertable_id AND h.table_name = 'disttable' WHERE h.id = d.hypertable_id AND h.table_name = 'disttable'
NOTICE: [db_dist_hypertable_1]: NOTICE: [db_dist_hypertable_1]:
id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|integer_now_func_schema|integer_now_func id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|compress_interval_length|integer_now_func_schema|integer_now_func
--+-------------+-----------+-----------+-------+----------+------------------------+------------------+---------------+-----------------------+---------------- --+-------------+-----------+-----------+-------+----------+------------------------+------------------+---------------+------------------------+-----------------------+----------------
21| 11|device |integer |f | 1|_timescaledb_internal |get_partition_hash| | | 21| 11|device |integer |f | 1|_timescaledb_internal |get_partition_hash| | | |
20| 11|time |bigint |t | | | | 1000000| | 20| 11|time |bigint |t | | | | 1000000| | |
(2 rows) (2 rows)
@ -3488,10 +3494,10 @@ NOTICE: [db_dist_hypertable_2]:
SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d
WHERE h.id = d.hypertable_id AND h.table_name = 'disttable' WHERE h.id = d.hypertable_id AND h.table_name = 'disttable'
NOTICE: [db_dist_hypertable_2]: NOTICE: [db_dist_hypertable_2]:
id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|integer_now_func_schema|integer_now_func id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|compress_interval_length|integer_now_func_schema|integer_now_func
--+-------------+-----------+-----------+-------+----------+------------------------+------------------+---------------+-----------------------+---------------- --+-------------+-----------+-----------+-------+----------+------------------------+------------------+---------------+------------------------+-----------------------+----------------
21| 11|device |integer |f | 1|_timescaledb_internal |get_partition_hash| | | 21| 11|device |integer |f | 1|_timescaledb_internal |get_partition_hash| | | |
20| 11|time |bigint |t | | | | 1000000| | 20| 11|time |bigint |t | | | | 1000000| | |
(2 rows) (2 rows)
@ -3499,10 +3505,10 @@ NOTICE: [db_dist_hypertable_3]:
SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d
WHERE h.id = d.hypertable_id AND h.table_name = 'disttable' WHERE h.id = d.hypertable_id AND h.table_name = 'disttable'
NOTICE: [db_dist_hypertable_3]: NOTICE: [db_dist_hypertable_3]:
id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|integer_now_func_schema|integer_now_func id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|compress_interval_length|integer_now_func_schema|integer_now_func
--+-------------+-----------+-----------+-------+----------+------------------------+------------------+---------------+-----------------------+---------------- --+-------------+-----------+-----------+-------+----------+------------------------+------------------+---------------+------------------------+-----------------------+----------------
15| 9|device |integer |f | 1|_timescaledb_internal |get_partition_hash| | | 15| 9|device |integer |f | 1|_timescaledb_internal |get_partition_hash| | | |
14| 9|time |bigint |t | | | | 1000000| | 14| 9|time |bigint |t | | | | 1000000| | |
(2 rows) (2 rows)
@ -3543,10 +3549,10 @@ NOTICE: [db_dist_hypertable_1]:
SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d
WHERE h.id = d.hypertable_id AND h.table_name = 'disttable' WHERE h.id = d.hypertable_id AND h.table_name = 'disttable'
NOTICE: [db_dist_hypertable_1]: NOTICE: [db_dist_hypertable_1]:
id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|integer_now_func_schema|integer_now_func id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|compress_interval_length|integer_now_func_schema|integer_now_func
--+-------------+-----------+-----------+-------+----------+------------------------+------------------+---------------+-----------------------+---------------- --+-------------+-----------+-----------+-------+----------+------------------------+------------------+---------------+------------------------+-----------------------+----------------
21| 11|device |integer |f | 3|_timescaledb_internal |get_partition_hash| | | 21| 11|device |integer |f | 3|_timescaledb_internal |get_partition_hash| | | |
20| 11|time |bigint |t | | | | 2000000000|public |dummy_now 20| 11|time |bigint |t | | | | 2000000000| |public |dummy_now
(2 rows) (2 rows)
@ -3554,10 +3560,10 @@ NOTICE: [db_dist_hypertable_2]:
SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d
WHERE h.id = d.hypertable_id AND h.table_name = 'disttable' WHERE h.id = d.hypertable_id AND h.table_name = 'disttable'
NOTICE: [db_dist_hypertable_2]: NOTICE: [db_dist_hypertable_2]:
id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|integer_now_func_schema|integer_now_func id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|compress_interval_length|integer_now_func_schema|integer_now_func
--+-------------+-----------+-----------+-------+----------+------------------------+------------------+---------------+-----------------------+---------------- --+-------------+-----------+-----------+-------+----------+------------------------+------------------+---------------+------------------------+-----------------------+----------------
21| 11|device |integer |f | 3|_timescaledb_internal |get_partition_hash| | | 21| 11|device |integer |f | 3|_timescaledb_internal |get_partition_hash| | | |
20| 11|time |bigint |t | | | | 2000000000|public |dummy_now 20| 11|time |bigint |t | | | | 2000000000| |public |dummy_now
(2 rows) (2 rows)
@ -3565,10 +3571,10 @@ NOTICE: [db_dist_hypertable_3]:
SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d SELECT d.* FROM _timescaledb_catalog.hypertable h, _timescaledb_catalog.dimension d
WHERE h.id = d.hypertable_id AND h.table_name = 'disttable' WHERE h.id = d.hypertable_id AND h.table_name = 'disttable'
NOTICE: [db_dist_hypertable_3]: NOTICE: [db_dist_hypertable_3]:
id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|integer_now_func_schema|integer_now_func id|hypertable_id|column_name|column_type|aligned|num_slices|partitioning_func_schema|partitioning_func |interval_length|compress_interval_length|integer_now_func_schema|integer_now_func
--+-------------+-----------+-----------+-------+----------+------------------------+------------------+---------------+-----------------------+---------------- --+-------------+-----------+-----------+-------+----------+------------------------+------------------+---------------+------------------------+-----------------------+----------------
15| 9|device |integer |f | 3|_timescaledb_internal |get_partition_hash| | | 15| 9|device |integer |f | 3|_timescaledb_internal |get_partition_hash| | | |
14| 9|time |bigint |t | | | | 2000000000|public |dummy_now 14| 9|time |bigint |t | | | | 2000000000| |public |dummy_now
(2 rows) (2 rows)
@ -3876,8 +3882,8 @@ ORDER BY 1;
------------------------------+--------+---------- ------------------------------+--------+----------
Sun Jan 01 07:00:00 2017 PST | 1 | 1.65 Sun Jan 01 07:00:00 2017 PST | 1 | 1.65
Mon Jan 02 04:00:00 2017 PST | 2 | 1.4 Mon Jan 02 04:00:00 2017 PST | 2 | 1.4
Mon Jan 02 07:00:00 2017 PST | 1 | 1.3
Mon Jan 02 07:00:00 2017 PST | 2 | 1.6 Mon Jan 02 07:00:00 2017 PST | 2 | 1.6
Mon Jan 02 07:00:00 2017 PST | 1 | 1.3
Tue Jan 03 01:00:00 2017 PST | 3 | 3 Tue Jan 03 01:00:00 2017 PST | 3 | 3
Sat Jan 13 01:00:00 2018 PST | 2 | 1.4 Sat Jan 13 01:00:00 2018 PST | 2 | 1.4
Sat Jan 13 04:00:00 2018 PST | 2 | 3 Sat Jan 13 04:00:00 2018 PST | 2 | 3
@ -5314,7 +5320,7 @@ EXPLAIN (COSTS OFF)
INSERT INTO disttable (time, device, temp_c) INSERT INTO disttable (time, device, temp_c)
SELECT time, device, temp_c FROM disttable; SELECT time, device, temp_c FROM disttable;
QUERY PLAN QUERY PLAN
----------------------------------------------------------------------------------- -----------------------------------------------------------------------------------------
Custom Scan (HypertableModify) Custom Scan (HypertableModify)
Insert on distributed hypertable disttable Insert on distributed hypertable disttable
-> Insert on disttable -> Insert on disttable
@ -5322,10 +5328,13 @@ SELECT time, device, temp_c FROM disttable;
Batch size: 1000 Batch size: 1000
-> Custom Scan (ChunkDispatch) -> Custom Scan (ChunkDispatch)
-> Append -> Append
-> Result
-> Custom Scan (DataNodeScan) on disttable disttable_2 -> Custom Scan (DataNodeScan) on disttable disttable_2
-> Result
-> Custom Scan (DataNodeScan) on disttable disttable_3 -> Custom Scan (DataNodeScan) on disttable disttable_3
-> Result
-> Custom Scan (DataNodeScan) on disttable disttable_4 -> Custom Scan (DataNodeScan) on disttable disttable_4
(10 rows) (13 rows)
EXPLAIN (COSTS OFF) EXPLAIN (COSTS OFF)
INSERT INTO disttable (time, device, temp_c) INSERT INTO disttable (time, device, temp_c)
@ -5351,7 +5360,7 @@ EXPLAIN (COSTS OFF)
INSERT INTO disttable (time, device, temp_c) INSERT INTO disttable (time, device, temp_c)
SELECT time, device, temp_c FROM disttable RETURNING *; SELECT time, device, temp_c FROM disttable RETURNING *;
QUERY PLAN QUERY PLAN
----------------------------------------------------------------------------------- -----------------------------------------------------------------------------------------
Custom Scan (HypertableModify) Custom Scan (HypertableModify)
Insert on distributed hypertable disttable Insert on distributed hypertable disttable
-> Insert on disttable -> Insert on disttable
@ -5359,10 +5368,13 @@ SELECT time, device, temp_c FROM disttable RETURNING *;
Batch size: 1000 Batch size: 1000
-> Custom Scan (ChunkDispatch) -> Custom Scan (ChunkDispatch)
-> Append -> Append
-> Result
-> Custom Scan (DataNodeScan) on disttable disttable_2 -> Custom Scan (DataNodeScan) on disttable disttable_2
-> Result
-> Custom Scan (DataNodeScan) on disttable disttable_3 -> Custom Scan (DataNodeScan) on disttable disttable_3
-> Result
-> Custom Scan (DataNodeScan) on disttable disttable_4 -> Custom Scan (DataNodeScan) on disttable disttable_4
(10 rows) (13 rows)
INSERT INTO disttable (time, device, temp_c) INSERT INTO disttable (time, device, temp_c)
SELECT time, device, temp_c FROM disttable; SELECT time, device, temp_c FROM disttable;
@ -5842,12 +5854,14 @@ WHERE time > x
* (x = '2018-01-02 11:00:00'::timestamp)::int -- immutable * (x = '2018-01-02 11:00:00'::timestamp)::int -- immutable
* INTERVAL '1 hour'; * INTERVAL '1 hour';
QUERY PLAN QUERY PLAN
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Custom Scan (AsyncAppend) Custom Scan (AsyncAppend)
Output: test_tz."time", test_tz.v, (('Tue Jan 02 11:00:00 2018 -01'::timestamp with time zone)::timestamp without time zone) Output: test_tz."time", test_tz.v, (('Tue Jan 02 11:00:00 2018 -01'::timestamp with time zone)::timestamp without time zone)
-> Append -> Append
-> Custom Scan (DataNodeScan) on public.test_tz test_tz_1 -> Result
Output: test_tz_1."time", test_tz_1.v, ('Tue Jan 02 11:00:00 2018 -01'::timestamp with time zone)::timestamp without time zone Output: test_tz_1."time", test_tz_1.v, ('Tue Jan 02 11:00:00 2018 -01'::timestamp with time zone)::timestamp without time zone
-> Custom Scan (DataNodeScan) on public.test_tz test_tz_1
Output: test_tz_1."time", test_tz_1.v
Data node: db_dist_hypertable_1 Data node: db_dist_hypertable_1
Chunks: _dist_hyper_31_97_chunk Chunks: _dist_hyper_31_97_chunk
Remote SQL: SELECT "time", v FROM public.test_tz WHERE _timescaledb_internal.chunks_in(public.test_tz.*, ARRAY[45]) AND (("time" > '2018-01-02 12:00:00'::timestamp without time zone)) Remote SQL: SELECT "time", v FROM public.test_tz WHERE _timescaledb_internal.chunks_in(public.test_tz.*, ARRAY[45]) AND (("time" > '2018-01-02 12:00:00'::timestamp without time zone))
@ -5856,8 +5870,10 @@ WHERE time > x
Output: _dist_hyper_31_97_chunk."time", _dist_hyper_31_97_chunk.v Output: _dist_hyper_31_97_chunk."time", _dist_hyper_31_97_chunk.v
Index Cond: (_dist_hyper_31_97_chunk."time" > '2018-01-02 12:00:00'::timestamp without time zone) Index Cond: (_dist_hyper_31_97_chunk."time" > '2018-01-02 12:00:00'::timestamp without time zone)
-> Custom Scan (DataNodeScan) on public.test_tz test_tz_2 -> Result
Output: test_tz_2."time", test_tz_2.v, ('Tue Jan 02 11:00:00 2018 -01'::timestamp with time zone)::timestamp without time zone Output: test_tz_2."time", test_tz_2.v, ('Tue Jan 02 11:00:00 2018 -01'::timestamp with time zone)::timestamp without time zone
-> Custom Scan (DataNodeScan) on public.test_tz test_tz_2
Output: test_tz_2."time", test_tz_2.v
Data node: db_dist_hypertable_2 Data node: db_dist_hypertable_2
Chunks: _dist_hyper_31_95_chunk, _dist_hyper_31_96_chunk, _dist_hyper_31_98_chunk Chunks: _dist_hyper_31_95_chunk, _dist_hyper_31_96_chunk, _dist_hyper_31_98_chunk
Remote SQL: SELECT "time", v FROM public.test_tz WHERE _timescaledb_internal.chunks_in(public.test_tz.*, ARRAY[43, 44, 45]) AND (("time" > '2018-01-02 12:00:00'::timestamp without time zone)) Remote SQL: SELECT "time", v FROM public.test_tz WHERE _timescaledb_internal.chunks_in(public.test_tz.*, ARRAY[43, 44, 45]) AND (("time" > '2018-01-02 12:00:00'::timestamp without time zone))
@ -5870,7 +5886,7 @@ WHERE time > x
Output: _dist_hyper_31_98_chunk."time", _dist_hyper_31_98_chunk.v Output: _dist_hyper_31_98_chunk."time", _dist_hyper_31_98_chunk.v
Index Cond: (_dist_hyper_31_98_chunk."time" > '2018-01-02 12:00:00'::timestamp without time zone) Index Cond: (_dist_hyper_31_98_chunk."time" > '2018-01-02 12:00:00'::timestamp without time zone)
(27 rows) (31 rows)
-- Reference value for the above test. -- Reference value for the above test.
WITH dummy AS (SELECT '2018-01-02 12:00:00 +00'::timestamptz::timestamp x) WITH dummy AS (SELECT '2018-01-02 12:00:00 +00'::timestamptz::timestamp x)

6
tsl/test/expected/jit-15.out
View File

@ -206,15 +206,17 @@ SELECT * FROM jit_device_summary WHERE metric_spread = 1800 ORDER BY bucket DESC
Output: (time_bucket('@ 1 hour'::interval, jit_test_contagg.observation_time)), jit_test_contagg.device_id, avg(jit_test_contagg.metric), (max(jit_test_contagg.metric) - min(jit_test_contagg.metric)) Output: (time_bucket('@ 1 hour'::interval, jit_test_contagg.observation_time)), jit_test_contagg.device_id, avg(jit_test_contagg.metric), (max(jit_test_contagg.metric) - min(jit_test_contagg.metric))
Group Key: time_bucket('@ 1 hour'::interval, jit_test_contagg.observation_time), jit_test_contagg.device_id Group Key: time_bucket('@ 1 hour'::interval, jit_test_contagg.observation_time), jit_test_contagg.device_id
Filter: ((max(jit_test_contagg.metric) - min(jit_test_contagg.metric)) = '1800'::double precision) Filter: ((max(jit_test_contagg.metric) - min(jit_test_contagg.metric)) = '1800'::double precision)
-> Custom Scan (ChunkAppend) on public.jit_test_contagg -> Result
Output: time_bucket('@ 1 hour'::interval, jit_test_contagg.observation_time), jit_test_contagg.device_id, jit_test_contagg.metric Output: time_bucket('@ 1 hour'::interval, jit_test_contagg.observation_time), jit_test_contagg.device_id, jit_test_contagg.metric
-> Custom Scan (ChunkAppend) on public.jit_test_contagg
Output: jit_test_contagg.observation_time, jit_test_contagg.device_id, jit_test_contagg.metric
Startup Exclusion: true Startup Exclusion: true
Runtime Exclusion: false Runtime Exclusion: false
Chunks excluded during startup: 4 Chunks excluded during startup: 4
-> Index Scan using _hyper_3_5_chunk_jit_test_contagg_observation_time_idx on _timescaledb_internal._hyper_3_5_chunk -> Index Scan using _hyper_3_5_chunk_jit_test_contagg_observation_time_idx on _timescaledb_internal._hyper_3_5_chunk
Output: _hyper_3_5_chunk.observation_time, _hyper_3_5_chunk.device_id, _hyper_3_5_chunk.metric Output: _hyper_3_5_chunk.observation_time, _hyper_3_5_chunk.device_id, _hyper_3_5_chunk.metric
Index Cond: (_hyper_3_5_chunk.observation_time >= COALESCE(_timescaledb_internal.to_timestamp(_timescaledb_internal.cagg_watermark(4)), '-infinity'::timestamp with time zone)) Index Cond: (_hyper_3_5_chunk.observation_time >= COALESCE(_timescaledb_internal.to_timestamp(_timescaledb_internal.cagg_watermark(4)), '-infinity'::timestamp with time zone))
(27 rows) (29 rows)
-- generate the results into two different files -- generate the results into two different files
\set ECHO errors \set ECHO errors

0
tsl/test/shared/expected/dist_remote_error.out → tsl/test/shared/expected/dist_remote_error-12.out
View File

229
tsl/test/shared/expected/dist_remote_error-13.out Normal file
View File

@ -0,0 +1,229 @@
-- This file and its contents are licensed under the Timescale License.
-- Please see the included NOTICE for copyright information and
-- LICENSE-TIMESCALE for a copy of the license.
-- Import setup file to data nodes.
\unset ECHO
-- Disable SSL to get stable error output across versions. SSL adds some output
-- that changed in PG 14.
set timescaledb.debug_enable_ssl to off;
set client_min_messages to error;
SET timescaledb.hide_data_node_name_in_errors = 'on';
-- A relatively big table on one data node
create table metrics_dist_remote_error(like metrics_dist);
select table_name from create_distributed_hypertable('metrics_dist_remote_error', 'time', 'device_id',
data_nodes => '{"data_node_1"}');
table_name
metrics_dist_remote_error
(1 row)
insert into metrics_dist_remote_error select * from metrics_dist order by metrics_dist limit 20000;
-- The error messages vary wildly between the Postgres versions, dependent on
-- the particular behavior of libqp in this or that case. The purpose of this
-- test is not to solidify this accidental behavior, but to merely exercise the
-- error handling code to make sure it doesn't have fatal errors. Unfortunately,
-- there is no way to suppress error output from a psql script.
set client_min_messages to ERROR;
\set ON_ERROR_STOP off
set timescaledb.remote_data_fetcher = 'copy';
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(0, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 0 rows, 1 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(1, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 1 rows, 1 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(2, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 2 rows, 2 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(701, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 701 rows, 701 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(10000, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 10000 rows, 10000 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(16384, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 16384 rows, 16384 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(10000000, device_id)::int != 0;
QUERY PLAN
Custom Scan (DataNodeScan) on public.metrics_dist_remote_error (actual rows=20000 loops=1)
Output: 1
Data node: data_node_1
Fetcher Type: COPY
Chunks: _dist_hyper_X_X_chunk, _dist_hyper_X_X_chunk
Remote SQL: SELECT NULL FROM public.metrics_dist_remote_error WHERE _timescaledb_internal.chunks_in(public.metrics_dist_remote_error.*, ARRAY[..]) AND ((public.ts_debug_shippable_error_after_n_rows(10000000, device_id) <> 0))
(6 rows)
-- We don't test fatal errors here, because PG versions before 14 are unable to
-- report them properly to the access node, so we get different errors in these
-- versions.
-- Now test the same with the cursor fetcher.
set timescaledb.remote_data_fetcher = 'cursor';
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(0, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 0 rows, 1 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(1, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 1 rows, 1 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(2, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 2 rows, 2 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(701, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 701 rows, 701 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(10000, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 10000 rows, 10000 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(10000000, device_id)::int != 0;
QUERY PLAN
Custom Scan (DataNodeScan) on public.metrics_dist_remote_error (actual rows=20000 loops=1)
Output: 1
Data node: data_node_1
Fetcher Type: Cursor
Chunks: _dist_hyper_X_X_chunk, _dist_hyper_X_X_chunk
Remote SQL: SELECT NULL FROM public.metrics_dist_remote_error WHERE _timescaledb_internal.chunks_in(public.metrics_dist_remote_error.*, ARRAY[..]) AND ((public.ts_debug_shippable_error_after_n_rows(10000000, device_id) <> 0))
(6 rows)
-- Table with broken send for a data type.
create table metrics_dist_bs(like metrics_dist);
alter table metrics_dist_bs alter column v0 type bs;
select table_name from create_distributed_hypertable('metrics_dist_bs',
'time', 'device_id');
table_name
metrics_dist_bs
(1 row)
set timescaledb.enable_connection_binary_data to off;
insert into metrics_dist_bs
select * from metrics_dist_remote_error;
set timescaledb.enable_connection_binary_data to on;
explain (analyze, verbose, costs off, timing off, summary off)
select * from metrics_dist_bs;
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
drop table metrics_dist_bs;
-- Table with broken receive for a data type.
create table metrics_dist_br(like metrics_dist);
alter table metrics_dist_br alter column v0 type br;
select table_name from create_distributed_hypertable('metrics_dist_br',
'time', 'device_id');
table_name
metrics_dist_br
(1 row)
select hypertable_name, replication_factor from timescaledb_information.hypertables
where hypertable_name = 'metrics_dist_br';
hypertable_name | replication_factor
-----------------+--------------------
metrics_dist_br | 1
(1 row)
-- Test that INSERT and COPY fail on data nodes.
-- Note that we use the text format for the COPY input, so that the access node
-- doesn't call `recv` and fail by itself. It's going to use binary format for
-- transfer to data nodes regardless of the input format.
set timescaledb.dist_copy_transfer_format = 'binary';
-- First, create the reference.
\copy (select * from metrics_dist_remote_error) to 'dist_remote_error.text' with (format text);
-- We have to test various interleavings of COPY and INSERT to check that
-- one can recover from connection failure states introduced by another.
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
insert into metrics_dist_br select * from metrics_dist_remote_error;
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
insert into metrics_dist_br select * from metrics_dist_remote_error;
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
-- Fail at different points
set timescaledb.debug_broken_sendrecv_throw_after = 1;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1 rows, 1 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 2;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 2 rows, 2 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1023;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1023 rows, 1023 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1024;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1024 rows, 1024 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1025;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1025 rows, 1025 rows seen
reset timescaledb.debug_broken_sendrecv_throw_after;
-- Same with different replication factor
truncate metrics_dist_br;
select set_replication_factor('metrics_dist_br', 2);
set_replication_factor
(1 row)
select hypertable_name, replication_factor from timescaledb_information.hypertables
where hypertable_name = 'metrics_dist_br';
hypertable_name | replication_factor
-----------------+--------------------
metrics_dist_br | 2
(1 row)
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
insert into metrics_dist_br select * from metrics_dist_remote_error;
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
insert into metrics_dist_br select * from metrics_dist_remote_error;
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1 rows, 1 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 2;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 2 rows, 2 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1023;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1023 rows, 1023 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1024;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1024 rows, 1024 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1025;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1025 rows, 1025 rows seen
-- Should succeed with text format for data transfer.
set timescaledb.dist_copy_transfer_format = 'text';
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
-- Final check.
set timescaledb.enable_connection_binary_data = false;
select count(*) from metrics_dist_br;
count
20000
(1 row)
set timescaledb.enable_connection_binary_data = true;
reset timescaledb.debug_broken_sendrecv_throw_after;
drop table metrics_dist_br;
-- Table with sleepy receive for a data type, to improve coverage of the waiting
-- code on the access node.
create table metrics_dist_bl(like metrics_dist);
alter table metrics_dist_bl alter column v0 type bl;
select table_name from create_distributed_hypertable('metrics_dist_bl',
'time', 'device_id');
table_name
metrics_dist_bl
(1 row)
-- We're using sleepy recv function, so need the binary transfer format for it
-- to be called on the data nodes.
set timescaledb.dist_copy_transfer_format = 'binary';
-- Test INSERT and COPY with slow data node.
\copy metrics_dist_bl from 'dist_remote_error.text' with (format text);
insert into metrics_dist_bl select * from metrics_dist_remote_error;
select count(*) from metrics_dist_bl;
count
40000
(1 row)
drop table metrics_dist_bl;
drop table metrics_dist_remote_error;

229
tsl/test/shared/expected/dist_remote_error-14.out Normal file
View File

@ -0,0 +1,229 @@
-- This file and its contents are licensed under the Timescale License.
-- Please see the included NOTICE for copyright information and
-- LICENSE-TIMESCALE for a copy of the license.
-- Import setup file to data nodes.
\unset ECHO
-- Disable SSL to get stable error output across versions. SSL adds some output
-- that changed in PG 14.
set timescaledb.debug_enable_ssl to off;
set client_min_messages to error;
SET timescaledb.hide_data_node_name_in_errors = 'on';
-- A relatively big table on one data node
create table metrics_dist_remote_error(like metrics_dist);
select table_name from create_distributed_hypertable('metrics_dist_remote_error', 'time', 'device_id',
data_nodes => '{"data_node_1"}');
table_name
metrics_dist_remote_error
(1 row)
insert into metrics_dist_remote_error select * from metrics_dist order by metrics_dist limit 20000;
-- The error messages vary wildly between the Postgres versions, dependent on
-- the particular behavior of libqp in this or that case. The purpose of this
-- test is not to solidify this accidental behavior, but to merely exercise the
-- error handling code to make sure it doesn't have fatal errors. Unfortunately,
-- there is no way to suppress error output from a psql script.
set client_min_messages to ERROR;
\set ON_ERROR_STOP off
set timescaledb.remote_data_fetcher = 'copy';
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(0, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 0 rows, 1 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(1, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 1 rows, 1 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(2, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 2 rows, 2 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(701, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 701 rows, 701 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(10000, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 10000 rows, 10000 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(16384, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 16384 rows, 16384 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(10000000, device_id)::int != 0;
QUERY PLAN
Custom Scan (DataNodeScan) on public.metrics_dist_remote_error (actual rows=20000 loops=1)
Output: 1
Data node: data_node_1
Fetcher Type: COPY
Chunks: _dist_hyper_X_X_chunk, _dist_hyper_X_X_chunk
Remote SQL: SELECT NULL FROM public.metrics_dist_remote_error WHERE _timescaledb_internal.chunks_in(public.metrics_dist_remote_error.*, ARRAY[..]) AND ((public.ts_debug_shippable_error_after_n_rows(10000000, device_id) <> 0))
(6 rows)
-- We don't test fatal errors here, because PG versions before 14 are unable to
-- report them properly to the access node, so we get different errors in these
-- versions.
-- Now test the same with the cursor fetcher.
set timescaledb.remote_data_fetcher = 'cursor';
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(0, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 0 rows, 1 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(1, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 1 rows, 1 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(2, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 2 rows, 2 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(701, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 701 rows, 701 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(10000, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 10000 rows, 10000 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(10000000, device_id)::int != 0;
QUERY PLAN
Custom Scan (DataNodeScan) on public.metrics_dist_remote_error (actual rows=20000 loops=1)
Output: 1
Data node: data_node_1
Fetcher Type: Cursor
Chunks: _dist_hyper_X_X_chunk, _dist_hyper_X_X_chunk
Remote SQL: SELECT NULL FROM public.metrics_dist_remote_error WHERE _timescaledb_internal.chunks_in(public.metrics_dist_remote_error.*, ARRAY[..]) AND ((public.ts_debug_shippable_error_after_n_rows(10000000, device_id) <> 0))
(6 rows)
-- Table with broken send for a data type.
create table metrics_dist_bs(like metrics_dist);
alter table metrics_dist_bs alter column v0 type bs;
select table_name from create_distributed_hypertable('metrics_dist_bs',
'time', 'device_id');
table_name
metrics_dist_bs
(1 row)
set timescaledb.enable_connection_binary_data to off;
insert into metrics_dist_bs
select * from metrics_dist_remote_error;
set timescaledb.enable_connection_binary_data to on;
explain (analyze, verbose, costs off, timing off, summary off)
select * from metrics_dist_bs;
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
drop table metrics_dist_bs;
-- Table with broken receive for a data type.
create table metrics_dist_br(like metrics_dist);
alter table metrics_dist_br alter column v0 type br;
select table_name from create_distributed_hypertable('metrics_dist_br',
'time', 'device_id');
table_name
metrics_dist_br
(1 row)
select hypertable_name, replication_factor from timescaledb_information.hypertables
where hypertable_name = 'metrics_dist_br';
hypertable_name | replication_factor
-----------------+--------------------
metrics_dist_br | 1
(1 row)
-- Test that INSERT and COPY fail on data nodes.
-- Note that we use the text format for the COPY input, so that the access node
-- doesn't call `recv` and fail by itself. It's going to use binary format for
-- transfer to data nodes regardless of the input format.
set timescaledb.dist_copy_transfer_format = 'binary';
-- First, create the reference.
\copy (select * from metrics_dist_remote_error) to 'dist_remote_error.text' with (format text);
-- We have to test various interleavings of COPY and INSERT to check that
-- one can recover from connection failure states introduced by another.
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
insert into metrics_dist_br select * from metrics_dist_remote_error;
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
insert into metrics_dist_br select * from metrics_dist_remote_error;
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
-- Fail at different points
set timescaledb.debug_broken_sendrecv_throw_after = 1;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1 rows, 1 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 2;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 2 rows, 2 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1023;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1023 rows, 1023 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1024;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1024 rows, 1024 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1025;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1025 rows, 1025 rows seen
reset timescaledb.debug_broken_sendrecv_throw_after;
-- Same with different replication factor
truncate metrics_dist_br;
select set_replication_factor('metrics_dist_br', 2);
set_replication_factor
(1 row)
select hypertable_name, replication_factor from timescaledb_information.hypertables
where hypertable_name = 'metrics_dist_br';
hypertable_name | replication_factor
-----------------+--------------------
metrics_dist_br | 2
(1 row)
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
insert into metrics_dist_br select * from metrics_dist_remote_error;
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
insert into metrics_dist_br select * from metrics_dist_remote_error;
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1 rows, 1 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 2;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 2 rows, 2 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1023;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1023 rows, 1023 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1024;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1024 rows, 1024 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1025;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1025 rows, 1025 rows seen
-- Should succeed with text format for data transfer.
set timescaledb.dist_copy_transfer_format = 'text';
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
-- Final check.
set timescaledb.enable_connection_binary_data = false;
select count(*) from metrics_dist_br;
count
20000
(1 row)
set timescaledb.enable_connection_binary_data = true;
reset timescaledb.debug_broken_sendrecv_throw_after;
drop table metrics_dist_br;
-- Table with sleepy receive for a data type, to improve coverage of the waiting
-- code on the access node.
create table metrics_dist_bl(like metrics_dist);
alter table metrics_dist_bl alter column v0 type bl;
select table_name from create_distributed_hypertable('metrics_dist_bl',
'time', 'device_id');
table_name
metrics_dist_bl
(1 row)
-- We're using sleepy recv function, so need the binary transfer format for it
-- to be called on the data nodes.
set timescaledb.dist_copy_transfer_format = 'binary';
-- Test INSERT and COPY with slow data node.
\copy metrics_dist_bl from 'dist_remote_error.text' with (format text);
insert into metrics_dist_bl select * from metrics_dist_remote_error;
select count(*) from metrics_dist_bl;
count
40000
(1 row)
drop table metrics_dist_bl;
drop table metrics_dist_remote_error;

231
tsl/test/shared/expected/dist_remote_error-15.out Normal file
View File

@ -0,0 +1,231 @@
-- This file and its contents are licensed under the Timescale License.
-- Please see the included NOTICE for copyright information and
-- LICENSE-TIMESCALE for a copy of the license.
-- Import setup file to data nodes.
\unset ECHO
-- Disable SSL to get stable error output across versions. SSL adds some output
-- that changed in PG 14.
set timescaledb.debug_enable_ssl to off;
set client_min_messages to error;
SET timescaledb.hide_data_node_name_in_errors = 'on';
-- A relatively big table on one data node
create table metrics_dist_remote_error(like metrics_dist);
select table_name from create_distributed_hypertable('metrics_dist_remote_error', 'time', 'device_id',
data_nodes => '{"data_node_1"}');
table_name
metrics_dist_remote_error
(1 row)
insert into metrics_dist_remote_error select * from metrics_dist order by metrics_dist limit 20000;
-- The error messages vary wildly between the Postgres versions, dependent on
-- the particular behavior of libqp in this or that case. The purpose of this
-- test is not to solidify this accidental behavior, but to merely exercise the
-- error handling code to make sure it doesn't have fatal errors. Unfortunately,
-- there is no way to suppress error output from a psql script.
set client_min_messages to ERROR;
\set ON_ERROR_STOP off
set timescaledb.remote_data_fetcher = 'copy';
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(0, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 0 rows, 1 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(1, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 1 rows, 1 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(2, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 2 rows, 2 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(701, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 701 rows, 701 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(10000, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 10000 rows, 10000 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(16384, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 16384 rows, 16384 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(10000000, device_id)::int != 0;
QUERY PLAN
Result (actual rows=20000 loops=1)
Output: 1
-> Custom Scan (DataNodeScan) on public.metrics_dist_remote_error (actual rows=20000 loops=1)
Data node: data_node_1
Fetcher Type: COPY
Chunks: _dist_hyper_X_X_chunk, _dist_hyper_X_X_chunk
Remote SQL: SELECT NULL FROM public.metrics_dist_remote_error WHERE _timescaledb_internal.chunks_in(public.metrics_dist_remote_error.*, ARRAY[..]) AND ((public.ts_debug_shippable_error_after_n_rows(10000000, device_id) <> 0))
(7 rows)
-- We don't test fatal errors here, because PG versions before 14 are unable to
-- report them properly to the access node, so we get different errors in these
-- versions.
-- Now test the same with the cursor fetcher.
set timescaledb.remote_data_fetcher = 'cursor';
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(0, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 0 rows, 1 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(1, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 1 rows, 1 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(2, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 2 rows, 2 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(701, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 701 rows, 701 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(10000, device_id)::int != 0;
ERROR: [<hidden node name>]: debug point: requested to error out after 10000 rows, 10000 rows seen
explain (analyze, verbose, costs off, timing off, summary off)
select 1 from metrics_dist_remote_error where ts_debug_shippable_error_after_n_rows(10000000, device_id)::int != 0;
QUERY PLAN
Result (actual rows=20000 loops=1)
Output: 1
-> Custom Scan (DataNodeScan) on public.metrics_dist_remote_error (actual rows=20000 loops=1)
Data node: data_node_1
Fetcher Type: Cursor
Chunks: _dist_hyper_X_X_chunk, _dist_hyper_X_X_chunk
Remote SQL: SELECT NULL FROM public.metrics_dist_remote_error WHERE _timescaledb_internal.chunks_in(public.metrics_dist_remote_error.*, ARRAY[..]) AND ((public.ts_debug_shippable_error_after_n_rows(10000000, device_id) <> 0))
(7 rows)
-- Table with broken send for a data type.
create table metrics_dist_bs(like metrics_dist);
alter table metrics_dist_bs alter column v0 type bs;
select table_name from create_distributed_hypertable('metrics_dist_bs',
'time', 'device_id');
table_name
metrics_dist_bs
(1 row)
set timescaledb.enable_connection_binary_data to off;
insert into metrics_dist_bs
select * from metrics_dist_remote_error;
set timescaledb.enable_connection_binary_data to on;
explain (analyze, verbose, costs off, timing off, summary off)
select * from metrics_dist_bs;
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
drop table metrics_dist_bs;
-- Table with broken receive for a data type.
create table metrics_dist_br(like metrics_dist);
alter table metrics_dist_br alter column v0 type br;
select table_name from create_distributed_hypertable('metrics_dist_br',
'time', 'device_id');
table_name
metrics_dist_br
(1 row)
select hypertable_name, replication_factor from timescaledb_information.hypertables
where hypertable_name = 'metrics_dist_br';
hypertable_name | replication_factor
-----------------+--------------------
metrics_dist_br | 1
(1 row)
-- Test that INSERT and COPY fail on data nodes.
-- Note that we use the text format for the COPY input, so that the access node
-- doesn't call `recv` and fail by itself. It's going to use binary format for
-- transfer to data nodes regardless of the input format.
set timescaledb.dist_copy_transfer_format = 'binary';
-- First, create the reference.
\copy (select * from metrics_dist_remote_error) to 'dist_remote_error.text' with (format text);
-- We have to test various interleavings of COPY and INSERT to check that
-- one can recover from connection failure states introduced by another.
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
insert into metrics_dist_br select * from metrics_dist_remote_error;
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
insert into metrics_dist_br select * from metrics_dist_remote_error;
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
-- Fail at different points
set timescaledb.debug_broken_sendrecv_throw_after = 1;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1 rows, 1 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 2;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 2 rows, 2 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1023;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1023 rows, 1023 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1024;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1024 rows, 1024 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1025;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1025 rows, 1025 rows seen
reset timescaledb.debug_broken_sendrecv_throw_after;
-- Same with different replication factor
truncate metrics_dist_br;
select set_replication_factor('metrics_dist_br', 2);
set_replication_factor
(1 row)
select hypertable_name, replication_factor from timescaledb_information.hypertables
where hypertable_name = 'metrics_dist_br';
hypertable_name | replication_factor
-----------------+--------------------
metrics_dist_br | 2
(1 row)
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
insert into metrics_dist_br select * from metrics_dist_remote_error;
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
insert into metrics_dist_br select * from metrics_dist_remote_error;
ERROR: [<hidden node name>]: debug point: requested to error out after 7103 rows, 7103 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1 rows, 1 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 2;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 2 rows, 2 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1023;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1023 rows, 1023 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1024;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1024 rows, 1024 rows seen
set timescaledb.debug_broken_sendrecv_throw_after = 1025;
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
ERROR: [<hidden node name>]: debug point: requested to error out after 1025 rows, 1025 rows seen
-- Should succeed with text format for data transfer.
set timescaledb.dist_copy_transfer_format = 'text';
\copy metrics_dist_br from 'dist_remote_error.text' with (format text);
-- Final check.
set timescaledb.enable_connection_binary_data = false;
select count(*) from metrics_dist_br;
count
20000
(1 row)
set timescaledb.enable_connection_binary_data = true;
reset timescaledb.debug_broken_sendrecv_throw_after;
drop table metrics_dist_br;
-- Table with sleepy receive for a data type, to improve coverage of the waiting
-- code on the access node.
create table metrics_dist_bl(like metrics_dist);
alter table metrics_dist_bl alter column v0 type bl;
select table_name from create_distributed_hypertable('metrics_dist_bl',
'time', 'device_id');
table_name
metrics_dist_bl
(1 row)
-- We're using sleepy recv function, so need the binary transfer format for it
-- to be called on the data nodes.
set timescaledb.dist_copy_transfer_format = 'binary';
-- Test INSERT and COPY with slow data node.
\copy metrics_dist_bl from 'dist_remote_error.text' with (format text);
insert into metrics_dist_bl select * from metrics_dist_remote_error;
select count(*) from metrics_dist_bl;
count
40000
(1 row)
drop table metrics_dist_bl;
drop table metrics_dist_remote_error;

7
tsl/test/shared/sql/CMakeLists.txt
View File

@ -27,9 +27,10 @@ if((${PG_VERSION_MAJOR} GREATER_EQUAL "14"))
endif() endif()
if(CMAKE_BUILD_TYPE MATCHES Debug) if(CMAKE_BUILD_TYPE MATCHES Debug)
list(APPEND TEST_FILES_SHARED dist_parallel_agg.sql dist_remote_error.sql list(APPEND TEST_FILES_SHARED dist_parallel_agg.sql timestamp_limits.sql
timestamp_limits.sql with_clause_parser.sql) with_clause_parser.sql)
list(APPEND TEST_TEMPLATES_SHARED constify_now.sql.in space_constraint.sql.in) list(APPEND TEST_TEMPLATES_SHARED constify_now.sql.in space_constraint.sql.in
dist_remote_error.sql.in)
endif(CMAKE_BUILD_TYPE MATCHES Debug) endif(CMAKE_BUILD_TYPE MATCHES Debug)
# Regression tests that vary with PostgreSQL version. Generated test files are # Regression tests that vary with PostgreSQL version. Generated test files are

0
tsl/test/shared/sql/dist_remote_error.sql → tsl/test/shared/sql/dist_remote_error.sql.in
View File