This release contains performance improvements and bug fixes since

the 2.14.2 release. We recommend that you upgrade at the next
available opportunity.

**Bugfixes**
* timescale#6540 Segmentation fault when backfilling data with COPY into a compressed chunk
* timescale#6858 Before update trigger not working correctly
* timescale#6908 Fix gapfill with timezone behaviour around dst switches
* timescale#6911 Fix dropped chunk metadata removal in update script
* timescale#6940 Fix `pg_upgrade` failure by removing `regprocedure` from catalog table
* timescale#6957 Fix segfault in UNION queries with ordering on compressed chunks

**Thanks**
* @DiAifU, @kiddhombre and @intermittentnrg for reporting issues with gapfill and daylight saving time
* @edgarzamora for reporting issue with update triggers
* @hongquan for reporting an issue with the update script
* @iliastsa and @SystemParadox for reporting an issue with COPY into a compressed chunk

CHANGELOG.md

@@ -4,6 +4,26 @@
 `psql` with the `-X` flag to prevent any `.psqlrc` commands from
 accidentally triggering the load of a previous DB version.**
 
+## 2.15.1 (2024-05-28)
+
+This release contains performance improvements and bug fixes since
+the 2.15.0 release. We recommend that you upgrade at the next
+available opportunity.
+
+**Bugfixes**
+* #6540 Segmentation fault when backfilling data with COPY into a compressed chunk
+* #6858 Before update trigger not working correctly
+* #6908 Fix gapfill with timezone behaviour around dst switches
+* #6911 Fix dropped chunk metadata removal in update script
+* #6940 Fix `pg_upgrade` failure by removing `regprocedure` from catalog table
+* #6957 Fix segfault in UNION queries with ordering on compressed chunks
+
+**Thanks**
+* @DiAifU, @kiddhombre and @intermittentnrg for reporting issues with gapfill and daylight saving time
+* @edgarzamora for reporting issue with update triggers
+* @hongquan for reporting an issue with the update script
+* @iliastsa and @SystemParadox for reporting an issue with COPY into a compressed chunk
+
 ## 2.15.0 (2024-05-08)
 
 This release contains performance improvements and bug fixes since

sql/CMakeLists.txt

@@ -46,11 +46,12 @@ set(MOD_FILES
  updates/2.13.1--2.14.0.sql
  updates/2.14.0--2.14.1.sql
  updates/2.14.1--2.14.2.sql
- updates/2.14.2--2.15.0.sql)
+ updates/2.14.2--2.15.0.sql
+ updates/2.15.0--2.15.1.sql)
 
 # The downgrade file to generate a downgrade script for the current version, as
 # specified in version.config
-set(CURRENT_REV_FILE 2.15.0--2.14.2.sql)
+set(CURRENT_REV_FILE 2.15.1--2.15.0.sql)
 # Files for generating old downgrade scripts. This should only include files for
 # downgrade from one version to its previous version since we do not support
 # skipping versions when downgrading.
@@ -88,7 +89,8 @@ set(OLD_REV_FILES
  2.14.0--2.13.1.sql
  2.14.1--2.14.0.sql
  2.14.2--2.14.1.sql
- 2.15.0--2.14.2.sql)
+ 2.15.0--2.14.2.sql
+ 2.15.1--2.15.0.sql)
 
 set(MODULE_PATHNAME "$libdir/timescaledb-${PROJECT_VERSION_MOD}")
 set(LOADER_PATHNAME "$libdir/timescaledb")

sql/updates/2.15.0--2.15.1.sql

@@ -0,0 +1,49 @@
+CREATE TABLE _timescaledb_catalog._tmp_continuous_aggs_bucket_function AS
+ SELECT
+ mat_hypertable_id,
+ bucket_func::text AS bucket_func,
+ bucket_width,
+ bucket_origin,
+ bucket_offset,
+ bucket_timezone,
+ bucket_fixed_width
+ FROM
+ _timescaledb_catalog.continuous_aggs_bucket_function
+ ORDER BY
+ mat_hypertable_id;
+
+ALTER EXTENSION timescaledb
+ DROP TABLE _timescaledb_catalog.continuous_aggs_bucket_function;
+
+DROP TABLE _timescaledb_catalog.continuous_aggs_bucket_function;
+
+CREATE TABLE _timescaledb_catalog.continuous_aggs_bucket_function (
+ mat_hypertable_id integer NOT NULL,
+ -- The bucket function
+ bucket_func text NOT NULL,
+ -- `bucket_width` argument of the function, e.g. "1 month"
+ bucket_width text NOT NULL,
+ -- optional `origin` argument of the function provided by the user
+ bucket_origin text,
+ -- optional `offset` argument of the function provided by the user
+ bucket_offset text,
+ -- optional `timezone` argument of the function provided by the user
+ bucket_timezone text,
+ -- fixed or variable sized bucket
+ bucket_fixed_width bool NOT NULL,
+ -- table constraints
+ CONSTRAINT continuous_aggs_bucket_function_pkey PRIMARY KEY (mat_hypertable_id),
+ CONSTRAINT continuous_aggs_bucket_function_mat_hypertable_id_fkey FOREIGN KEY (mat_hypertable_id) REFERENCES _timescaledb_catalog.hypertable (id) ON DELETE CASCADE,
+ CONSTRAINT continuous_aggs_bucket_function_func_check CHECK (pg_catalog.to_regprocedure(bucket_func) IS DISTINCT FROM 0)
+);
+
+INSERT INTO _timescaledb_catalog.continuous_aggs_bucket_function
+ SELECT * FROM _timescaledb_catalog._tmp_continuous_aggs_bucket_function;
+
+DROP TABLE _timescaledb_catalog._tmp_continuous_aggs_bucket_function;
+
+SELECT pg_catalog.pg_extension_config_dump('_timescaledb_catalog.continuous_aggs_bucket_function', '');
+
+GRANT SELECT ON TABLE _timescaledb_catalog.continuous_aggs_bucket_function TO PUBLIC;
+
+ANALYZE _timescaledb_catalog.continuous_aggs_bucket_function;

sql/updates/2.15.1--2.15.0.sql

@@ -0,0 +1,48 @@
+CREATE TABLE _timescaledb_catalog._tmp_continuous_aggs_bucket_function AS
+ SELECT
+ mat_hypertable_id,
+ pg_catalog.to_regprocedure(bucket_func) AS bucket_func,
+ bucket_width,
+ bucket_origin,
+ bucket_offset,
+ bucket_timezone,
+ bucket_fixed_width
+ FROM
+ _timescaledb_catalog.continuous_aggs_bucket_function
+ ORDER BY
+ mat_hypertable_id;
+
+ALTER EXTENSION timescaledb
+ DROP TABLE _timescaledb_catalog.continuous_aggs_bucket_function;
+
+DROP TABLE _timescaledb_catalog.continuous_aggs_bucket_function;
+
+CREATE TABLE _timescaledb_catalog.continuous_aggs_bucket_function (
+ mat_hypertable_id integer NOT NULL,
+ -- The bucket function
+ bucket_func regprocedure NOT NULL,
+ -- `bucket_width` argument of the function, e.g. "1 month"
+ bucket_width text NOT NULL,
+ -- optional `origin` argument of the function provided by the user
+ bucket_origin text,
+ -- optional `offset` argument of the function provided by the user
+ bucket_offset text,
+ -- optional `timezone` argument of the function provided by the user
+ bucket_timezone text,
+ -- fixed or variable sized bucket
+ bucket_fixed_width bool NOT NULL,
+ -- table constraints
+ CONSTRAINT continuous_aggs_bucket_function_pkey PRIMARY KEY (mat_hypertable_id),
+ CONSTRAINT continuous_aggs_bucket_function_mat_hypertable_id_fkey FOREIGN KEY (mat_hypertable_id) REFERENCES _timescaledb_catalog.hypertable (id) ON DELETE CASCADE
+);
+
+INSERT INTO _timescaledb_catalog.continuous_aggs_bucket_function
+ SELECT * FROM _timescaledb_catalog._tmp_continuous_aggs_bucket_function;
+
+DROP TABLE _timescaledb_catalog._tmp_continuous_aggs_bucket_function;
+
+SELECT pg_catalog.pg_extension_config_dump('_timescaledb_catalog.continuous_aggs_bucket_function', '');
+
+GRANT SELECT ON TABLE _timescaledb_catalog.continuous_aggs_bucket_function TO PUBLIC;
+
+ANALYZE _timescaledb_catalog.continuous_aggs_bucket_function;

sql/updates/latest-dev.sql

@@ -1,49 +0,0 @@
-CREATE TABLE _timescaledb_catalog._tmp_continuous_aggs_bucket_function AS
- SELECT
- mat_hypertable_id,
- bucket_func::text AS bucket_func,
- bucket_width,
- bucket_origin,
- bucket_offset,
- bucket_timezone,
- bucket_fixed_width
- FROM
- _timescaledb_catalog.continuous_aggs_bucket_function
- ORDER BY
- mat_hypertable_id;
-
-ALTER EXTENSION timescaledb
- DROP TABLE _timescaledb_catalog.continuous_aggs_bucket_function;
-
-DROP TABLE _timescaledb_catalog.continuous_aggs_bucket_function;
-
-CREATE TABLE _timescaledb_catalog.continuous_aggs_bucket_function (
- mat_hypertable_id integer NOT NULL,
- -- The bucket function
- bucket_func text NOT NULL,
- -- `bucket_width` argument of the function, e.g. "1 month"
- bucket_width text NOT NULL,
- -- optional `origin` argument of the function provided by the user
- bucket_origin text,
- -- optional `offset` argument of the function provided by the user
- bucket_offset text,
- -- optional `timezone` argument of the function provided by the user
- bucket_timezone text,
- -- fixed or variable sized bucket
- bucket_fixed_width bool NOT NULL,
- -- table constraints
- CONSTRAINT continuous_aggs_bucket_function_pkey PRIMARY KEY (mat_hypertable_id),
- CONSTRAINT continuous_aggs_bucket_function_mat_hypertable_id_fkey FOREIGN KEY (mat_hypertable_id) REFERENCES _timescaledb_catalog.hypertable (id) ON DELETE CASCADE,
- CONSTRAINT continuous_aggs_bucket_function_func_check CHECK (pg_catalog.to_regprocedure(bucket_func) IS DISTINCT FROM 0)
-);
-
-INSERT INTO _timescaledb_catalog.continuous_aggs_bucket_function
- SELECT * FROM _timescaledb_catalog._tmp_continuous_aggs_bucket_function;
-
-DROP TABLE _timescaledb_catalog._tmp_continuous_aggs_bucket_function;
-
-SELECT pg_catalog.pg_extension_config_dump('_timescaledb_catalog.continuous_aggs_bucket_function', '');
-
-GRANT SELECT ON TABLE _timescaledb_catalog.continuous_aggs_bucket_function TO PUBLIC;
-
-ANALYZE _timescaledb_catalog.continuous_aggs_bucket_function;

sql/updates/reverse-dev.sql

@@ -1,48 +0,0 @@
-CREATE TABLE _timescaledb_catalog._tmp_continuous_aggs_bucket_function AS
- SELECT
- mat_hypertable_id,
- pg_catalog.to_regprocedure(bucket_func) AS bucket_func,
- bucket_width,
- bucket_origin,
- bucket_offset,
- bucket_timezone,
- bucket_fixed_width
- FROM
- _timescaledb_catalog.continuous_aggs_bucket_function
- ORDER BY
- mat_hypertable_id;
-
-ALTER EXTENSION timescaledb
- DROP TABLE _timescaledb_catalog.continuous_aggs_bucket_function;
-
-DROP TABLE _timescaledb_catalog.continuous_aggs_bucket_function;
-
-CREATE TABLE _timescaledb_catalog.continuous_aggs_bucket_function (
- mat_hypertable_id integer NOT NULL,
- -- The bucket function
- bucket_func regprocedure NOT NULL,
- -- `bucket_width` argument of the function, e.g. "1 month"
- bucket_width text NOT NULL,
- -- optional `origin` argument of the function provided by the user
- bucket_origin text,
- -- optional `offset` argument of the function provided by the user
- bucket_offset text,
- -- optional `timezone` argument of the function provided by the user
- bucket_timezone text,
- -- fixed or variable sized bucket
- bucket_fixed_width bool NOT NULL,
- -- table constraints
- CONSTRAINT continuous_aggs_bucket_function_pkey PRIMARY KEY (mat_hypertable_id),
- CONSTRAINT continuous_aggs_bucket_function_mat_hypertable_id_fkey FOREIGN KEY (mat_hypertable_id) REFERENCES _timescaledb_catalog.hypertable (id) ON DELETE CASCADE
-);
-
-INSERT INTO _timescaledb_catalog.continuous_aggs_bucket_function
- SELECT * FROM _timescaledb_catalog._tmp_continuous_aggs_bucket_function;
-
-DROP TABLE _timescaledb_catalog._tmp_continuous_aggs_bucket_function;
-
-SELECT pg_catalog.pg_extension_config_dump('_timescaledb_catalog.continuous_aggs_bucket_function', '');
-
-GRANT SELECT ON TABLE _timescaledb_catalog.continuous_aggs_bucket_function TO PUBLIC;
-
-ANALYZE _timescaledb_catalog.continuous_aggs_bucket_function;

version.config

@@ -1,3 +1,3 @@
-version = 2.15.0
-update_from_version = 2.14.2
-downgrade_to_version = 2.14.2
+version = 2.15.1
+update_from_version = 2.15.0
+downgrade_to_version = 2.15.0