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https://github.com/timescale/timescaledb.git
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fdf3aa3bfa
Historically, we have used an empty string for undefined values in the catalog table continuous_aggs_bucket_function. Since #6624, the optional arguments can be NULL. This patch cleans up the empty strings and changes the logic to work with NULL values.
63 lines
2.6 KiB
SQL
63 lines
2.6 KiB
SQL
DROP FUNCTION IF EXISTS _timescaledb_functions.remove_dropped_chunk_metadata(INTEGER);
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--
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-- Rebuild the catalog table `_timescaledb_catalog.continuous_aggs_bucket_function`
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--
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UPDATE _timescaledb_catalog.continuous_aggs_bucket_function SET bucket_origin = '' WHERE bucket_origin IS NULL;
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UPDATE _timescaledb_catalog.continuous_aggs_bucket_function SET bucket_timezone = '' WHERE bucket_timezone IS NULL;
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CREATE TABLE _timescaledb_catalog._tmp_continuous_aggs_bucket_function AS
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SELECT
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mat_hypertable_id,
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CASE WHEN bucket_func::text like 'timescaledb_experimental%' THEN true ELSE false END,
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split_part(bucket_func::regproc::text, '.', 2),
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bucket_width,
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bucket_origin,
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bucket_timezone
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FROM
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_timescaledb_catalog.continuous_aggs_bucket_function
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ORDER BY
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mat_hypertable_id;
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ALTER EXTENSION timescaledb
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DROP TABLE _timescaledb_catalog.continuous_aggs_bucket_function;
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DROP TABLE _timescaledb_catalog.continuous_aggs_bucket_function;
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CREATE TABLE _timescaledb_catalog.continuous_aggs_bucket_function (
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mat_hypertable_id integer NOT NULL,
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-- The schema of the function. Equals TRUE for "timescaledb_experimental", FALSE otherwise.
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experimental bool NOT NULL,
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-- Name of the bucketing function, e.g. "time_bucket" or "time_bucket_ng"
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name text NOT NULL,
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-- `bucket_width` argument of the function, e.g. "1 month"
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bucket_width text NOT NULL,
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-- `origin` argument of the function provided by the user
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origin text NOT NULL,
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-- `timezone` argument of the function provided by the user
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timezone text NOT NULL,
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-- table constraints
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CONSTRAINT continuous_aggs_bucket_function_pkey PRIMARY KEY (mat_hypertable_id),
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CONSTRAINT continuous_aggs_bucket_function_mat_hypertable_id_fkey FOREIGN KEY (mat_hypertable_id) REFERENCES _timescaledb_catalog.hypertable (id) ON DELETE CASCADE
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);
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INSERT INTO _timescaledb_catalog.continuous_aggs_bucket_function
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SELECT * FROM _timescaledb_catalog._tmp_continuous_aggs_bucket_function;
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DROP TABLE _timescaledb_catalog._tmp_continuous_aggs_bucket_function;
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SELECT pg_catalog.pg_extension_config_dump('_timescaledb_catalog.continuous_aggs_bucket_function', '');
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GRANT SELECT ON TABLE _timescaledb_catalog.continuous_aggs_bucket_function TO PUBLIC;
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ANALYZE _timescaledb_catalog.continuous_aggs_bucket_function;
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--
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-- End rebuild the catalog table `_timescaledb_catalog.continuous_aggs_bucket_function`
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--
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-- Convert _timescaledb_catalog.continuous_aggs_bucket_function.origin back to Timestamp
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UPDATE _timescaledb_catalog.continuous_aggs_bucket_function
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SET origin = origin::timestamptz::timestamp::text
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WHERE length(origin) > 1;
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