mirror of
https://github.com/timescale/timescaledb.git
synced 2025-05-16 02:23:49 +08:00
2fe51d2735
This commit improves the API of compress_chunk and decompress_chunk: - have it return the chunk regclass processed (or NULL in the idempotent case); - mark it as STRICT - add if_not_compressed/if_compressed options for idempotency
31 lines
1.2 KiB
SQL
31 lines
1.2 KiB
SQL
-- This file and its contents are licensed under the Apache License 2.0.
|
|
-- Please see the included NOTICE for copyright information and
|
|
-- LICENSE-APACHE for a copy of the license.
|
|
|
|
-- chunk - the OID of the chunk to be CLUSTERed
|
|
-- index - the OID of the index to be CLUSTERed on, or NULL to use the index
|
|
-- last used
|
|
CREATE OR REPLACE FUNCTION reorder_chunk(
|
|
chunk REGCLASS,
|
|
index REGCLASS=NULL,
|
|
verbose BOOLEAN=FALSE
|
|
) RETURNS VOID AS '@MODULE_PATHNAME@', 'ts_reorder_chunk' LANGUAGE C VOLATILE;
|
|
|
|
CREATE OR REPLACE FUNCTION move_chunk(
|
|
chunk REGCLASS,
|
|
destination_tablespace Name,
|
|
index_destination_tablespace Name=NULL,
|
|
reorder_index REGCLASS=NULL,
|
|
verbose BOOLEAN=FALSE
|
|
) RETURNS VOID AS '@MODULE_PATHNAME@', 'ts_move_chunk' LANGUAGE C VOLATILE;
|
|
|
|
CREATE OR REPLACE FUNCTION compress_chunk(
|
|
uncompressed_chunk REGCLASS,
|
|
if_not_compressed BOOLEAN = false
|
|
) RETURNS REGCLASS AS '@MODULE_PATHNAME@', 'ts_compress_chunk' LANGUAGE C STRICT VOLATILE;
|
|
|
|
CREATE OR REPLACE FUNCTION decompress_chunk(
|
|
uncompressed_chunk REGCLASS,
|
|
if_compressed BOOLEAN = false
|
|
) RETURNS REGCLASS AS '@MODULE_PATHNAME@', 'ts_decompress_chunk' LANGUAGE C STRICT VOLATILE;
|