mirror of
https://github.com/timescale/timescaledb.git
synced 2025-05-17 02:53:51 +08:00
02ad4f6b76
Removed the underline character prefix '_' from the parameter names of
the procedure `cagg_migrate`. The new signature is:
cagg_migrate(
IN cagg regclass,
IN override boolean DEFAULT false,
IN drop_old boolean DEFAULT false
)
48 lines
1.8 KiB
PL/PgSQL
48 lines
1.8 KiB
PL/PgSQL
|
|
-- gapfill with timezone support
|
|
DROP FUNCTION @extschema@.time_bucket_gapfill(INTERVAL,TIMESTAMPTZ,TEXT,TIMESTAMPTZ,TIMESTAMPTZ);
|
|
|
|
ALTER TABLE _timescaledb_catalog.compression_chunk_size DROP CONSTRAINT compression_chunk_size_pkey;
|
|
ALTER TABLE _timescaledb_catalog.compression_chunk_size ADD CONSTRAINT compression_chunk_size_pkey PRIMARY KEY(chunk_id,compressed_chunk_id);
|
|
|
|
DROP PROCEDURE @extschema@.cagg_migrate (REGCLASS, BOOLEAN, BOOLEAN);
|
|
|
|
CREATE PROCEDURE @extschema@.cagg_migrate (
|
|
_cagg REGCLASS,
|
|
_override BOOLEAN DEFAULT FALSE,
|
|
_drop_old BOOLEAN DEFAULT FALSE
|
|
)
|
|
LANGUAGE plpgsql AS
|
|
$BODY$
|
|
DECLARE
|
|
_cagg_schema TEXT;
|
|
_cagg_name TEXT;
|
|
_cagg_name_new TEXT;
|
|
_cagg_data _timescaledb_catalog.continuous_agg;
|
|
BEGIN
|
|
SELECT nspname, relname
|
|
INTO _cagg_schema, _cagg_name
|
|
FROM pg_catalog.pg_class
|
|
JOIN pg_catalog.pg_namespace ON pg_namespace.oid OPERATOR(pg_catalog.=) pg_class.relnamespace
|
|
WHERE pg_class.oid OPERATOR(pg_catalog.=) _cagg::pg_catalog.oid;
|
|
|
|
-- maximum size of an identifier in Postgres is 63 characters, se we need to left space for '_new'
|
|
_cagg_name_new := pg_catalog.format('%s_new', pg_catalog.substr(_cagg_name, 1, 59));
|
|
|
|
-- pre-validate the migration and get some variables
|
|
_cagg_data := _timescaledb_internal.cagg_migrate_pre_validation(_cagg_schema, _cagg_name, _cagg_name_new);
|
|
|
|
-- create new migration plan
|
|
CALL _timescaledb_internal.cagg_migrate_create_plan(_cagg_data, _cagg_name_new, _override, _drop_old);
|
|
COMMIT;
|
|
|
|
-- execute the migration plan
|
|
CALL _timescaledb_internal.cagg_migrate_execute_plan(_cagg_data);
|
|
|
|
-- finish the migration plan
|
|
UPDATE _timescaledb_catalog.continuous_agg_migrate_plan
|
|
SET end_ts = pg_catalog.clock_timestamp()
|
|
WHERE mat_hypertable_id OPERATOR(pg_catalog.=) _cagg_data.mat_hypertable_id;
|
|
END;
|
|
$BODY$;
|