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https://github.com/timescale/timescaledb.git
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958040699c
This patch allows using time_bucket_ng("N month", ...) in CAGGs. Users can also
specify years, or months AND years. CAGGs on top of distributed hypertables
are supported as well.
123 lines
6.4 KiB
SQL
123 lines
6.4 KiB
SQL
-- This file and its contents are licensed under the Apache License 2.0.
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-- Please see the included NOTICE for copyright information and
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-- LICENSE-APACHE for a copy of the license.
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-- Adds a materialization invalidation log entry to the local data node
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--
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-- mat_hypertable_id - The hypertable ID of the CAGG materialized hypertable in the Access Node
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-- start_time - The starting time of the materialization invalidation log entry
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-- end_time - The ending time of the materialization invalidation log entry
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CREATE OR REPLACE FUNCTION _timescaledb_internal.invalidation_cagg_log_add_entry(
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mat_hypertable_id INTEGER,
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start_time BIGINT,
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end_time BIGINT
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) RETURNS VOID AS '@MODULE_PATHNAME@', 'ts_invalidation_cagg_log_add_entry' LANGUAGE C STRICT VOLATILE;
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-- Adds a materialization invalidation log entry to the local data node
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--
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-- raw_hypertable_id - The hypertable ID of the original distributed hypertable in the Access Node
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-- start_time - The starting time of the materialization invalidation log entry
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-- end_time - The ending time of the materialization invalidation log entry
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CREATE OR REPLACE FUNCTION _timescaledb_internal.invalidation_hyper_log_add_entry(
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raw_hypertable_id INTEGER,
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start_time BIGINT,
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end_time BIGINT
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) RETURNS VOID AS '@MODULE_PATHNAME@', 'ts_invalidation_hyper_log_add_entry' LANGUAGE C STRICT VOLATILE;
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-- raw_hypertable_id - The hypertable ID of the original distributed hypertable in the Access Node
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CREATE OR REPLACE FUNCTION _timescaledb_internal.hypertable_invalidation_log_delete(
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raw_hypertable_id INTEGER
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) RETURNS VOID AS '@MODULE_PATHNAME@', 'ts_hypertable_invalidation_log_delete' LANGUAGE C STRICT VOLATILE;
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-- mat_hypertable_id - The hypertable ID of the CAGG materialized hypertable in the Access Node
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CREATE OR REPLACE FUNCTION _timescaledb_internal.materialization_invalidation_log_delete(
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mat_hypertable_id INTEGER
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) RETURNS VOID AS '@MODULE_PATHNAME@', 'ts_materialization_invalidation_log_delete' LANGUAGE C STRICT VOLATILE;
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-- raw_hypertable_id - The hypertable ID of the original distributed hypertable in the Access Node
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CREATE OR REPLACE FUNCTION _timescaledb_internal.drop_dist_ht_invalidation_trigger(
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raw_hypertable_id INTEGER
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) RETURNS VOID AS '@MODULE_PATHNAME@', 'ts_drop_dist_ht_invalidation_trigger' LANGUAGE C STRICT VOLATILE;
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-- Processes the hypertable invalidation log in a data node for all the CAGGs that belong to the
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-- distributed hypertable with hypertable ID 'raw_hypertable_id' in the Access Node. The
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-- invalidations are cut, merged and moved to the materialization invalidation log.
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--
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-- mat_hypertable_id - The hypertable ID of the CAGG materialized hypertable in the Access Node
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-- that is currently being refreshed
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-- raw_hypertable_id - The hypertable ID of the original distributed hypertable in the Access Node
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-- dimtype - The OID of the type of the time dimension for this CAGG
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-- mat_hypertable_ids - The array of hypertable IDs for all CAGG materialized hypertables in the
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-- Access Node that belong to 'raw_hypertable_id'
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-- bucket_widths - The array of time bucket widths for all the CAGGs that belong to
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-- 'raw_hypertable_id'
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-- max_bucket_widths - The array of the maximum time bucket widths for all the CAGGs that belong
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-- to 'raw_hypertable_id'
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-- bucket_functions - (Optional) The array of serialized information about bucket functions
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CREATE OR REPLACE FUNCTION _timescaledb_internal.invalidation_process_hypertable_log(
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mat_hypertable_id INTEGER,
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raw_hypertable_id INTEGER,
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dimtype REGTYPE,
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mat_hypertable_ids INTEGER[],
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bucket_widths BIGINT[],
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max_bucket_widths BIGINT[]
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) RETURNS VOID AS '@MODULE_PATHNAME@', 'ts_invalidation_process_hypertable_log' LANGUAGE C STRICT VOLATILE;
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CREATE OR REPLACE FUNCTION _timescaledb_internal.invalidation_process_hypertable_log(
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mat_hypertable_id INTEGER,
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raw_hypertable_id INTEGER,
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dimtype REGTYPE,
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mat_hypertable_ids INTEGER[],
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bucket_widths BIGINT[],
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max_bucket_widths BIGINT[],
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bucket_functions TEXT[]
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) RETURNS VOID AS '@MODULE_PATHNAME@', 'ts_invalidation_process_hypertable_log' LANGUAGE C STRICT VOLATILE;
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-- Processes the materialization invalidation log in a data node for the CAGG being refreshed that
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-- belongs to the distributed hypertable with hypertable ID 'raw_hypertable_id' in the Access Node.
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-- The invalidations are cut, merged and returned as a single refresh window.
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--
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-- mat_hypertable_id - The hypertable ID of the CAGG materialized hypertable in the Access Node
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-- that is currently being refreshed.
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-- raw_hypertable_id - The hypertable ID of the original distributed hypertable in the Access Node
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-- dimtype - The OID of the type of the time dimension for this CAGG
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-- window_start - The starting time of the CAGG refresh window
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-- window_end - The ending time of the CAGG refresh window
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-- mat_hypertable_ids - The array of hypertable IDs for all CAGG materialized hypertables in the
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-- Access Node that belong to 'raw_hypertable_id'
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-- bucket_widths - The array of time bucket widths for all the CAGGs that belong to
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-- 'raw_hypertable_id'
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-- max_bucket_widths - The array of the maximum time bucket widths for all the CAGGs that belong
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-- to 'raw_hypertable_id'
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-- bucket_functions - (Optional) The array of serialized information about bucket functions
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--
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-- Returns a tuple of:
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-- ret_window_start - The merged refresh window starting time
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-- ret_window_end - The merged refresh window ending time
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CREATE OR REPLACE FUNCTION _timescaledb_internal.invalidation_process_cagg_log(
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mat_hypertable_id INTEGER,
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raw_hypertable_id INTEGER,
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dimtype REGTYPE,
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window_start BIGINT,
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window_end BIGINT,
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mat_hypertable_ids INTEGER[],
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bucket_widths BIGINT[],
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max_bucket_widths BIGINT[],
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OUT ret_window_start BIGINT,
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OUT ret_window_end BIGINT
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) RETURNS RECORD AS '@MODULE_PATHNAME@', 'ts_invalidation_process_cagg_log' LANGUAGE C STRICT VOLATILE;
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CREATE OR REPLACE FUNCTION _timescaledb_internal.invalidation_process_cagg_log(
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mat_hypertable_id INTEGER,
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raw_hypertable_id INTEGER,
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dimtype REGTYPE,
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window_start BIGINT,
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window_end BIGINT,
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mat_hypertable_ids INTEGER[],
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bucket_widths BIGINT[],
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max_bucket_widths BIGINT[],
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bucket_functions TEXT[],
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OUT ret_window_start BIGINT,
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OUT ret_window_end BIGINT
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) RETURNS RECORD AS '@MODULE_PATHNAME@', 'ts_invalidation_process_cagg_log' LANGUAGE C STRICT VOLATILE;
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