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Update tests and comments

velioglu/create_timeseries_table
Burak Velioglu 2021-08-30 12:36:33 +03:00
parent 868c522d1f
commit 47ec669a71
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GPG Key ID: F6827E620F6549C6
5 changed files with 192 additions and 75 deletions
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58
src/backend/timeseries/sql/udfs/get_missing_partition_ranges/10.2-1.sql
View File

@ -16,8 +16,8 @@ DECLARE
current_range_to_value timestamptz := NULL; current_range_to_value timestamptz := NULL;
current_range_from_value_text text; current_range_from_value_text text;
current_range_to_value_text text; current_range_to_value_text text;
current_range_from_value_text_in_table_name text; current_range_from_value_text_in_partition_name text;
current_range_to_value_text_in_table_name text; current_range_to_value_text_in_partition_name text;
max_table_name_length int; max_table_name_length int;
BEGIN BEGIN
/* /*
@ -56,9 +56,6 @@ BEGIN
ORDER BY from_value::timestamptz ASC ORDER BY from_value::timestamptz ASC
LIMIT 1; LIMIT 1;
/*
* start_from must be less than the existing initial value
*/
IF start_from >= current_range_from_value THEN IF start_from >= current_range_from_value THEN
RAISE 'given start_from value must be before any of the existing partition ranges'; RAISE 'given start_from value must be before any of the existing partition ranges';
END IF; END IF;
@ -119,6 +116,9 @@ BEGIN
WHERE attrelid = table_name::oid WHERE attrelid = table_name::oid
AND attnum = (select partattrs[0] from pg_partitioned_table where partrelid = table_name::oid); AND attnum = (select partattrs[0] from pg_partitioned_table where partrelid = table_name::oid);
/*
* Get max_table_name_length to use it while finding partitions' name
*/
SELECT max_val SELECT max_val
INTO max_table_name_length INTO max_table_name_length
FROM pg_settings FROM pg_settings
@ -127,8 +127,8 @@ BEGIN
WHILE current_range_from_value < to_date LOOP WHILE current_range_from_value < to_date LOOP
/* /*
* Check whether partition with given range has already been created * Check whether partition with given range has already been created
* Since partition interval can be given as, we are converting all variables to timestamptz to make sure * Since partition interval can be given with different types, we are converting
* that we are comparing same type of parameters * all variables to timestamptz to make sure that we are comparing same type of parameters
*/ */
PERFORM * FROM pg_catalog.time_partitions PERFORM * FROM pg_catalog.time_partitions
WHERE WHERE
@ -154,34 +154,34 @@ BEGIN
RAISE 'For the table % manual partition(s) has been created, Please remove them to continue using that table as timeseries table', table_name; RAISE 'For the table % manual partition(s) has been created, Please remove them to continue using that table as timeseries table', table_name;
END IF; END IF;
IF table_partition_column_type_name = 'date' THEN
SELECT current_range_from_value::date::text INTO current_range_from_value_text;
SELECT current_range_to_value::date::text INTO current_range_to_value_text;
SELECT to_char(current_range_from_value, 'YYYY_MM_DD') INTO current_range_from_value_text_in_table_name;
SELECT to_char(current_range_to_value, 'YYYY_MM_DD') INTO current_range_to_value_text_in_table_name;
ELSIF table_partition_column_type_name = 'timestamp without time zone' THEN
SELECT current_range_from_value::timestamp::text INTO current_range_from_value_text;
SELECT current_range_to_value::timestamp::text INTO current_range_to_value_text;
SELECT to_char(current_range_from_value, 'YYYY_MM_DD_HH24_MI_SS') INTO current_range_from_value_text_in_table_name;
SELECT to_char(current_range_to_value, 'YYYY_MM_DD_HH24_MI_SS') INTO current_range_to_value_text_in_table_name;
ELSIF table_partition_column_type_name = 'timestamp with time zone' THEN
SELECT current_range_from_value::timestamptz::text INTO current_range_from_value_text;
SELECT current_range_to_value::timestamptz::text INTO current_range_to_value_text;
SELECT translate(to_char(current_range_from_value, 'YYYY_MM_DD_HH24_MI_SS_TZ'), '+', '') INTO current_range_from_value_text_in_table_name;
SELECT translate(to_char(current_range_to_value, 'YYYY_MM_DD_HH24_MI_SS_TZ'), '+', '') INTO current_range_to_value_text_in_table_name;
ELSE
RAISE 'type of the partition column of the table % must be date, timestamp or timestamptz', table_name;
END IF;
/* /*
* Use range values within the name of partition to have unique partition names. We need to * Use range values within the name of partition to have unique partition names. We need to
* convert values which are not proper for table to '_'. * convert values which are not proper for table to '_'.
*/ */
IF table_partition_column_type_name = 'date' THEN
SELECT current_range_from_value::date::text INTO current_range_from_value_text;
SELECT current_range_to_value::date::text INTO current_range_to_value_text;
SELECT to_char(current_range_from_value, 'YYYY_MM_DD') INTO current_range_from_value_text_in_partition_name;
SELECT to_char(current_range_to_value, 'YYYY_MM_DD') INTO current_range_to_value_text_in_partition_name;
ELSIF table_partition_column_type_name = 'timestamp without time zone' THEN
SELECT current_range_from_value::timestamp::text INTO current_range_from_value_text;
SELECT current_range_to_value::timestamp::text INTO current_range_to_value_text;
SELECT to_char(current_range_from_value, 'YYYY_MM_DD_HH24_MI_SS') INTO current_range_from_value_text_in_partition_name;
SELECT to_char(current_range_to_value, 'YYYY_MM_DD_HH24_MI_SS') INTO current_range_to_value_text_in_partition_name;
ELSIF table_partition_column_type_name = 'timestamp with time zone' THEN
SELECT current_range_from_value::timestamptz::text INTO current_range_from_value_text;
SELECT current_range_to_value::timestamptz::text INTO current_range_to_value_text;
SELECT translate(to_char(current_range_from_value, 'YYYY_MM_DD_HH24_MI_SS_TZ'), '+', '') INTO current_range_from_value_text_in_partition_name;
SELECT translate(to_char(current_range_to_value, 'YYYY_MM_DD_HH24_MI_SS_TZ'), '+', '') INTO current_range_to_value_text_in_partition_name;
ELSE
RAISE 'type of the partition column of the table % must be date, timestamp or timestamptz', table_name;
END IF;
RETURN QUERY RETURN QUERY
SELECT SELECT
substring(table_name::text, 0, max_table_name_length - length(current_range_from_value_text_in_table_name) - length(current_range_to_value_text_in_table_name) - 1) || '_' || substring(table_name::text, 0, max_table_name_length - length(current_range_from_value_text_in_partition_name) - length(current_range_to_value_text_in_partition_name) - 1) || '_' ||
current_range_from_value_text_in_table_name || '_' || current_range_from_value_text_in_partition_name || '_' ||
current_range_to_value_text_in_table_name, current_range_to_value_text_in_partition_name,
current_range_from_value_text, current_range_from_value_text,
current_range_to_value_text; current_range_to_value_text;

58
src/backend/timeseries/sql/udfs/get_missing_partition_ranges/latest.sql
View File

@ -16,8 +16,8 @@ DECLARE
current_range_to_value timestamptz := NULL; current_range_to_value timestamptz := NULL;
current_range_from_value_text text; current_range_from_value_text text;
current_range_to_value_text text; current_range_to_value_text text;
current_range_from_value_text_in_table_name text; current_range_from_value_text_in_partition_name text;
current_range_to_value_text_in_table_name text; current_range_to_value_text_in_partition_name text;
max_table_name_length int; max_table_name_length int;
BEGIN BEGIN
/* /*
@ -56,9 +56,6 @@ BEGIN
ORDER BY from_value::timestamptz ASC ORDER BY from_value::timestamptz ASC
LIMIT 1; LIMIT 1;
/*
* start_from must be less than the existing initial value
*/
IF start_from >= current_range_from_value THEN IF start_from >= current_range_from_value THEN
RAISE 'given start_from value must be before any of the existing partition ranges'; RAISE 'given start_from value must be before any of the existing partition ranges';
END IF; END IF;
@ -119,6 +116,9 @@ BEGIN
WHERE attrelid = table_name::oid WHERE attrelid = table_name::oid
AND attnum = (select partattrs[0] from pg_partitioned_table where partrelid = table_name::oid); AND attnum = (select partattrs[0] from pg_partitioned_table where partrelid = table_name::oid);
/*
* Get max_table_name_length to use it while finding partitions' name
*/
SELECT max_val SELECT max_val
INTO max_table_name_length INTO max_table_name_length
FROM pg_settings FROM pg_settings
@ -127,8 +127,8 @@ BEGIN
WHILE current_range_from_value < to_date LOOP WHILE current_range_from_value < to_date LOOP
/* /*
* Check whether partition with given range has already been created * Check whether partition with given range has already been created
* Since partition interval can be given as, we are converting all variables to timestamptz to make sure * Since partition interval can be given with different types, we are converting
* that we are comparing same type of parameters * all variables to timestamptz to make sure that we are comparing same type of parameters
*/ */
PERFORM * FROM pg_catalog.time_partitions PERFORM * FROM pg_catalog.time_partitions
WHERE WHERE
@ -154,34 +154,34 @@ BEGIN
RAISE 'For the table % manual partition(s) has been created, Please remove them to continue using that table as timeseries table', table_name; RAISE 'For the table % manual partition(s) has been created, Please remove them to continue using that table as timeseries table', table_name;
END IF; END IF;
IF table_partition_column_type_name = 'date' THEN
SELECT current_range_from_value::date::text INTO current_range_from_value_text;
SELECT current_range_to_value::date::text INTO current_range_to_value_text;
SELECT to_char(current_range_from_value, 'YYYY_MM_DD') INTO current_range_from_value_text_in_table_name;
SELECT to_char(current_range_to_value, 'YYYY_MM_DD') INTO current_range_to_value_text_in_table_name;
ELSIF table_partition_column_type_name = 'timestamp without time zone' THEN
SELECT current_range_from_value::timestamp::text INTO current_range_from_value_text;
SELECT current_range_to_value::timestamp::text INTO current_range_to_value_text;
SELECT to_char(current_range_from_value, 'YYYY_MM_DD_HH24_MI_SS') INTO current_range_from_value_text_in_table_name;
SELECT to_char(current_range_to_value, 'YYYY_MM_DD_HH24_MI_SS') INTO current_range_to_value_text_in_table_name;
ELSIF table_partition_column_type_name = 'timestamp with time zone' THEN
SELECT current_range_from_value::timestamptz::text INTO current_range_from_value_text;
SELECT current_range_to_value::timestamptz::text INTO current_range_to_value_text;
SELECT translate(to_char(current_range_from_value, 'YYYY_MM_DD_HH24_MI_SS_TZ'), '+', '') INTO current_range_from_value_text_in_table_name;
SELECT translate(to_char(current_range_to_value, 'YYYY_MM_DD_HH24_MI_SS_TZ'), '+', '') INTO current_range_to_value_text_in_table_name;
ELSE
RAISE 'type of the partition column of the table % must be date, timestamp or timestamptz', table_name;
END IF;
/* /*
* Use range values within the name of partition to have unique partition names. We need to * Use range values within the name of partition to have unique partition names. We need to
* convert values which are not proper for table to '_'. * convert values which are not proper for table to '_'.
*/ */
IF table_partition_column_type_name = 'date' THEN
SELECT current_range_from_value::date::text INTO current_range_from_value_text;
SELECT current_range_to_value::date::text INTO current_range_to_value_text;
SELECT to_char(current_range_from_value, 'YYYY_MM_DD') INTO current_range_from_value_text_in_partition_name;
SELECT to_char(current_range_to_value, 'YYYY_MM_DD') INTO current_range_to_value_text_in_partition_name;
ELSIF table_partition_column_type_name = 'timestamp without time zone' THEN
SELECT current_range_from_value::timestamp::text INTO current_range_from_value_text;
SELECT current_range_to_value::timestamp::text INTO current_range_to_value_text;
SELECT to_char(current_range_from_value, 'YYYY_MM_DD_HH24_MI_SS') INTO current_range_from_value_text_in_partition_name;
SELECT to_char(current_range_to_value, 'YYYY_MM_DD_HH24_MI_SS') INTO current_range_to_value_text_in_partition_name;
ELSIF table_partition_column_type_name = 'timestamp with time zone' THEN
SELECT current_range_from_value::timestamptz::text INTO current_range_from_value_text;
SELECT current_range_to_value::timestamptz::text INTO current_range_to_value_text;
SELECT translate(to_char(current_range_from_value, 'YYYY_MM_DD_HH24_MI_SS_TZ'), '+', '') INTO current_range_from_value_text_in_partition_name;
SELECT translate(to_char(current_range_to_value, 'YYYY_MM_DD_HH24_MI_SS_TZ'), '+', '') INTO current_range_to_value_text_in_partition_name;
ELSE
RAISE 'type of the partition column of the table % must be date, timestamp or timestamptz', table_name;
END IF;
RETURN QUERY RETURN QUERY
SELECT SELECT
substring(table_name::text, 0, max_table_name_length - length(current_range_from_value_text_in_table_name) - length(current_range_to_value_text_in_table_name) - 1) || '_' || substring(table_name::text, 0, max_table_name_length - length(current_range_from_value_text_in_partition_name) - length(current_range_to_value_text_in_partition_name) - 1) || '_' ||
current_range_from_value_text_in_table_name || '_' || current_range_from_value_text_in_partition_name || '_' ||
current_range_to_value_text_in_table_name, current_range_to_value_text_in_partition_name,
current_range_from_value_text, current_range_from_value_text,
current_range_to_value_text; current_range_to_value_text;

2
src/test/regress/sql/timeseries_create_drop_timeseries_table.sql
View File

@ -79,7 +79,7 @@ ROLLBACK;
DROP TABLE date_partitioned_table; DROP TABLE date_partitioned_table;
-- 2) retention threshold must be greater than compression threshold and -- 2) retention threshold must be greater than compression threshold and
-- compresstion threshold must be greater than partition interval -- compression threshold must be greater than partition interval
-- With date partitioned table -- With date partitioned table
CREATE TABLE ts_comp_date_partitioned_table( CREATE TABLE ts_comp_date_partitioned_table(

6
src/test/regress/sql/timeseries_create_missing_partitions.sql
View File

@ -42,10 +42,10 @@ ROLLBACK;
BEGIN; BEGIN;
SELECT create_timeseries_table('date_partitioned_table', INTERVAL '1 week'); SELECT create_timeseries_table('date_partitioned_table', INTERVAL '1 week');
SELECT create_missing_partitions('date_partitioned_table', now() + INTERVAL '65 days', now() + INTERVAL '65 days'); SELECT create_missing_partitions('date_partitioned_table', now() + INTERVAL '85 days', now() + INTERVAL '85 days');
SELECT SELECT
date_trunc('day', now()) - from_value::date as from_diff, date_trunc('week', now()) - from_value::date as from_diff,
date_trunc('day', now()) - to_value::date as to_diff date_trunc('week', now()) - to_value::date as to_diff
FROM pg_catalog.time_partitions FROM pg_catalog.time_partitions
WHERE parent_table = 'date_partitioned_table'::regclass WHERE parent_table = 'date_partitioned_table'::regclass
ORDER BY 1,2; ORDER BY 1,2;

143
src/test/regress/sql/timeseries_get_missing_partition_ranges.sql
View File

@ -1,4 +1,4 @@
-- Show get_missing_partition_ranges function can be only callede for timeseries tables -- Show get_missing_partition_ranges function can be only called for timeseries tables
CREATE TABLE date_partitioned_table( CREATE TABLE date_partitioned_table(
measureid integer, measureid integer,
eventdate date, eventdate date,
@ -34,15 +34,7 @@ BEGIN;
ORDER BY 1,2; ORDER BY 1,2;
ROLLBACK; ROLLBACK;
BEGIN; -- Show start from date must be before any of existing partition ranges
SELECT create_timeseries_table('date_partitioned_table', INTERVAL '1 week');
SELECT
date_trunc('week', now()) - range_from_value::date as from_diff,
date_trunc('week', now()) - range_to_value::date as to_diff
FROM get_missing_partition_ranges('date_partitioned_table', now() + INTERVAL '65 days', now() - INTERVAL '65 days')
ORDER BY 1,2;
ROLLBACK;
BEGIN; BEGIN;
SELECT create_timeseries_table('date_partitioned_table', INTERVAL '1 day'); SELECT create_timeseries_table('date_partitioned_table', INTERVAL '1 day');
SELECT SELECT
@ -52,6 +44,17 @@ BEGIN;
ORDER BY 1,2; ORDER BY 1,2;
ROLLBACK; ROLLBACK;
-- Show that table must not have manual partitions
BEGIN;
SELECT create_timeseries_table('date_partitioned_table', INTERVAL '1 day');
CREATE TABLE date_partitioned_table_manual_partition PARTITION OF date_partitioned_table FOR VALUES FROM (now() + INTERVAL '15 days') TO (now() + INTERVAL '30 days');
SELECT
date_trunc('day', now()) - range_from_value::date as from_diff,
date_trunc('day', now()) - range_to_value::date as to_diff
FROM get_missing_partition_ranges('date_partitioned_table', now() + INTERVAL '20 days', now() - INTERVAL '20 days')
ORDER BY 1,2;
ROLLBACK;
DROP TABLE date_partitioned_table; DROP TABLE date_partitioned_table;
-- Show range values for timestamptz partitioned table -- Show range values for timestamptz partitioned table
@ -80,6 +83,48 @@ ROLLBACK;
BEGIN; BEGIN;
SELECT create_timeseries_table('tstz_partitioned_table', INTERVAL '6 hours'); SELECT create_timeseries_table('tstz_partitioned_table', INTERVAL '6 hours');
SELECT
date_trunc('hour', now()) - range_from_value::timestamp with time zone as from_diff,
date_trunc('hour', now()) - range_to_value::timestamp with time zone as to_diff
FROM get_missing_partition_ranges('tstz_partitioned_table', now() + INTERVAL '5 days', now() - INTERVAL '5 days')
ORDER BY 1,2;
ROLLBACK;
BEGIN;
SELECT create_timeseries_table('tstz_partitioned_table', INTERVAL '1 day');
SELECT
date_trunc('day', now()) - range_from_value::timestamp with time zone as from_diff,
date_trunc('day', now()) - range_to_value::timestamp with time zone as to_diff
FROM get_missing_partition_ranges('tstz_partitioned_table', now() + INTERVAL '10 days', now() - INTERVAL '10 days')
ORDER BY 1,2;
ROLLBACK;
-- Show start from date must be before any of existing partition ranges
BEGIN;
SELECT create_timeseries_table('tstz_partitioned_table', INTERVAL '1 day');
SELECT
date_trunc('day', now()) - range_from_value::timestamp with time zone as from_diff,
date_trunc('day', now()) - range_to_value::timestamp with time zone as to_diff
FROM get_missing_partition_ranges('tstz_partitioned_table', now() + INTERVAL '10 days', now() - INTERVAL '5 days')
ORDER BY 1,2;
ROLLBACK;
-- Show that table must not have manual partitions
BEGIN;
SELECT create_timeseries_table('tstz_partitioned_table', INTERVAL '1 day');
CREATE TABLE tstz_partitioned_table_manual_partition PARTITION OF tstz_partitioned_table FOR VALUES FROM (now() + INTERVAL '15 days') TO (now() + INTERVAL '30 days');
SELECT
date_trunc('day', now()) - range_from_value::timestamp with time zone as from_diff,
date_trunc('day', now()) - range_to_value::timestamp with time zone as to_diff
FROM get_missing_partition_ranges('tstz_partitioned_table', now() + INTERVAL '20 days', now() - INTERVAL '20 days')
ORDER BY 1,2;
ROLLBACK;
-- Test with different time zones
SET timezone TO 'UTC';
BEGIN;
SELECT create_timeseries_table('tstz_partitioned_table', INTERVAL '1 hour');
SELECT SELECT
date_trunc('hour', now()) - range_from_value::timestamp with time zone as from_diff, date_trunc('hour', now()) - range_from_value::timestamp with time zone as from_diff,
date_trunc('hour', now()) - range_to_value::timestamp with time zone as to_diff date_trunc('hour', now()) - range_to_value::timestamp with time zone as to_diff
@ -92,12 +137,74 @@ BEGIN;
SELECT SELECT
date_trunc('day', now()) - range_from_value::timestamp with time zone as from_diff, date_trunc('day', now()) - range_from_value::timestamp with time zone as from_diff,
date_trunc('day', now()) - range_to_value::timestamp with time zone as to_diff date_trunc('day', now()) - range_to_value::timestamp with time zone as to_diff
FROM get_missing_partition_ranges('tstz_partitioned_table', now() + INTERVAL '5 days', now() - INTERVAL '5 days') FROM get_missing_partition_ranges('tstz_partitioned_table', now() + INTERVAL '10 days', now() - INTERVAL '10 days')
ORDER BY 1,2;
ROLLBACK;
SET timezone TO 'WET';
BEGIN;
SELECT create_timeseries_table('tstz_partitioned_table', INTERVAL '1 hour');
SELECT
date_trunc('hour', now()) - range_from_value::timestamp with time zone as from_diff,
date_trunc('hour', now()) - range_to_value::timestamp with time zone as to_diff
FROM get_missing_partition_ranges('tstz_partitioned_table', now() + INTERVAL '1 day', now() - INTERVAL '1 day')
ORDER BY 1,2;
ROLLBACK;
BEGIN;
SELECT create_timeseries_table('tstz_partitioned_table', INTERVAL '1 day');
SELECT
date_trunc('day', now()) - range_from_value::timestamp with time zone as from_diff,
date_trunc('day', now()) - range_to_value::timestamp with time zone as to_diff
FROM get_missing_partition_ranges('tstz_partitioned_table', now() + INTERVAL '10 days', now() - INTERVAL '10 days')
ORDER BY 1,2;
ROLLBACK;
SET timezone TO 'IOT';
BEGIN;
SELECT create_timeseries_table('tstz_partitioned_table', INTERVAL '1 hour');
SELECT
date_trunc('hour', now()) - range_from_value::timestamp with time zone as from_diff,
date_trunc('hour', now()) - range_to_value::timestamp with time zone as to_diff
FROM get_missing_partition_ranges('tstz_partitioned_table', now() + INTERVAL '1 day', now() - INTERVAL '1 day')
ORDER BY 1,2;
ROLLBACK;
BEGIN;
SELECT create_timeseries_table('tstz_partitioned_table', INTERVAL '1 day');
SELECT
date_trunc('day', now()) - range_from_value::timestamp with time zone as from_diff,
date_trunc('day', now()) - range_to_value::timestamp with time zone as to_diff
FROM get_missing_partition_ranges('tstz_partitioned_table', now() + INTERVAL '10 days', now() - INTERVAL '10 days')
ORDER BY 1,2;
ROLLBACK;
SET timezone TO 'EST';
BEGIN;
SELECT create_timeseries_table('tstz_partitioned_table', INTERVAL '1 hour');
SELECT
date_trunc('hour', now()) - range_from_value::timestamp with time zone as from_diff,
date_trunc('hour', now()) - range_to_value::timestamp with time zone as to_diff
FROM get_missing_partition_ranges('tstz_partitioned_table', now() + INTERVAL '1 day', now() - INTERVAL '1 day')
ORDER BY 1,2;
ROLLBACK;
BEGIN;
SELECT create_timeseries_table('tstz_partitioned_table', INTERVAL '1 day');
SELECT
date_trunc('day', now()) - range_from_value::timestamp with time zone as from_diff,
date_trunc('day', now()) - range_to_value::timestamp with time zone as to_diff
FROM get_missing_partition_ranges('tstz_partitioned_table', now() + INTERVAL '10 days', now() - INTERVAL '10 days')
ORDER BY 1,2; ORDER BY 1,2;
ROLLBACK; ROLLBACK;
DROP TABLE tstz_partitioned_table; DROP TABLE tstz_partitioned_table;
SET timezone to DEFAULT;
-- Show range values for timestamp without time zone partitioned table -- Show range values for timestamp without time zone partitioned table
CREATE TABLE tswtz_partitioned_table( CREATE TABLE tswtz_partitioned_table(
measureid integer, measureid integer,
@ -127,7 +234,7 @@ BEGIN;
SELECT SELECT
date_trunc('hour', now()) - range_from_value::timestamp without time zone as from_diff, date_trunc('hour', now()) - range_from_value::timestamp without time zone as from_diff,
date_trunc('hour', now()) - range_to_value::timestamp without time zone as to_diff date_trunc('hour', now()) - range_to_value::timestamp without time zone as to_diff
FROM get_missing_partition_ranges('tswtz_partitioned_table', now() + INTERVAL '1 day', now() - INTERVAL '1 day') FROM get_missing_partition_ranges('tswtz_partitioned_table', now() + INTERVAL '5 days', now() - INTERVAL '5 days')
ORDER BY 1,2; ORDER BY 1,2;
ROLLBACK; ROLLBACK;
@ -136,7 +243,17 @@ BEGIN;
SELECT SELECT
date_trunc('day', now()) - range_from_value::timestamp without time zone as from_diff, date_trunc('day', now()) - range_from_value::timestamp without time zone as from_diff,
date_trunc('day', now()) - range_to_value::timestamp without time zone as to_diff date_trunc('day', now()) - range_to_value::timestamp without time zone as to_diff
FROM get_missing_partition_ranges('tswtz_partitioned_table', now() + INTERVAL '5 days', now() - INTERVAL '5 days') FROM get_missing_partition_ranges('tswtz_partitioned_table', now() + INTERVAL '10 days', now() - INTERVAL '10 days')
ORDER BY 1,2;
ROLLBACK;
-- Show start from date must be before any of existing partition ranges
BEGIN;
SELECT create_timeseries_table('tswtz_partitioned_table', INTERVAL '1 day');
SELECT
date_trunc('day', now()) - range_from_value::timestamp without time zone as from_diff,
date_trunc('day', now()) - range_to_value::timestamp without time zone as to_diff
FROM get_missing_partition_ranges('tswtz_partitioned_table', now() + INTERVAL '10 days', now() - INTERVAL '5 days')
ORDER BY 1,2; ORDER BY 1,2;
ROLLBACK; ROLLBACK;