timescaledb/sql/maintenance_utils.sql
David Kohn 897fef42b6 Add support for moving chunks to different tablespaces
Adds a move_chunk function which to a different tablespace. This is
implemented as an extension to the reorder command.
Given that the heap, toast tables, and indexes are being rewritten
during the reorder operation, adding the ability to modify the tablespace
is relatively simple and mostly requires adding parameters to the relevant
functions for the destination tablespace (and index tablespace). The tests
do not focus on further exercising the reorder infrastructure, but instead
ensure that tablespace movement and permissions checks properly occur.
2019-08-21 12:07:28 -04:00

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-- 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;