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Fix segfault in job_config_check for cagg

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When mat_hypertable_id in the config JSON of job was altered to
an invalid hypertable id the alter_job would segfault.

Fixes #2980
This commit is contained in:
Sven Klemm 2021-02-26 20:53:24 +01:00 committed by Sven Klemm
parent 6f4cfc8886
commit a947b7e0df
3 changed files with 32 additions and 0 deletions
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7
tsl/src/bgw_policy/job.c
View File

@ -341,6 +341,13 @@ policy_refresh_cagg_read_and_validate_config(Jsonb *config, PolicyContinuousAggD
materialization_id = policy_continuous_aggregate_get_mat_hypertable_id(config);
mat_ht = ts_hypertable_get_by_id(materialization_id);
if (!mat_ht)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("configuration materialization hypertable id %d not found",
materialization_id)));
open_dim = get_open_dimension_for_hypertable(mat_ht);
dim_type = ts_dimension_get_partition_type(open_dim);
refresh_start = policy_refresh_cagg_get_refresh_start(open_dim, config);

15
tsl/test/expected/continuous_aggs_errors.out
View File

@ -574,3 +574,18 @@ DROP TABLE measurements CASCADE;
NOTICE: drop cascades to 3 other objects
DROP TABLE conditions CASCADE;
NOTICE: drop cascades to 3 other objects
-- test handling of invalid mat_hypertable_id
create table i2980(time timestamptz not null);
select create_hypertable('i2980','time');
create_hypertable
---------------------
(12,public,i2980,t)
(1 row)
create materialized view i2980_cagg with (timescaledb.continuous) AS SELECT time_bucket('1h',time), avg(7) FROM i2980 GROUP BY 1;
NOTICE: continuous aggregate "i2980_cagg" is already up-to-date
select add_continuous_aggregate_policy('i2980_cagg',NULL,NULL,'4h') AS job_id \gset
\set ON_ERROR_STOP 0
select alter_job(:job_id,config:='{"end_offset": null, "start_offset": null, "mat_hypertable_id": 1000}');
ERROR: configuration materialization hypertable id 1000 not found
\set ON_ERROR_STOP 1

10
tsl/test/sql/continuous_aggs_errors.sql
View File

@ -529,3 +529,13 @@ SELECT alter_job(:job_id,
DROP TABLE measurements CASCADE;
DROP TABLE conditions CASCADE;
-- test handling of invalid mat_hypertable_id
create table i2980(time timestamptz not null);
select create_hypertable('i2980','time');
create materialized view i2980_cagg with (timescaledb.continuous) AS SELECT time_bucket('1h',time), avg(7) FROM i2980 GROUP BY 1;
select add_continuous_aggregate_policy('i2980_cagg',NULL,NULL,'4h') AS job_id \gset
\set ON_ERROR_STOP 0
select alter_job(:job_id,config:='{"end_offset": null, "start_offset": null, "mat_hypertable_id": 1000}');
\set ON_ERROR_STOP 1