mirror of
https://github.com/timescale/timescaledb.git
synced 2025-05-21 21:21:22 +08:00
2216e9238d
After having adopted "Hyperstore" as a name for the TAM, there are some places in the code that still use the old "compression AM" naming scheme so convert those to use Hyperstore naming.
27 lines
1.2 KiB
SQL
27 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.
|
|
|
|
CREATE FUNCTION ts_hyperstore_handler(internal) RETURNS table_am_handler
|
|
AS '@MODULE_PATHNAME@', 'ts_hyperstore_handler' LANGUAGE C;
|
|
|
|
CREATE ACCESS METHOD hyperstore TYPE TABLE HANDLER ts_hyperstore_handler;
|
|
COMMENT ON ACCESS METHOD hyperstore IS 'Storage engine using hybrid row/columnar compression';
|
|
|
|
CREATE FUNCTION ts_hsproxy_handler(internal) RETURNS index_am_handler
|
|
AS '@MODULE_PATHNAME@', 'ts_hsproxy_handler' LANGUAGE C;
|
|
|
|
CREATE ACCESS METHOD hsproxy TYPE INDEX HANDLER ts_hsproxy_handler;
|
|
COMMENT ON ACCESS METHOD hsproxy IS 'Hyperstore proxy index access method';
|
|
|
|
-- An index AM needs at least one operator class for the column type
|
|
-- that the index will be defined on. To create the index, at least
|
|
-- one column needs to be defined. For "hsproxy", the "count" column
|
|
-- on the hyperstore's internal compressed relation is used since it
|
|
-- is always present. Since "count" has type int, we need a
|
|
-- corresponding operator class.
|
|
CREATE OPERATOR CLASS int4_ops
|
|
DEFAULT FOR TYPE int4 USING hsproxy AS
|
|
OPERATOR 1 = (int4, int4),
|
|
FUNCTION 1 hashint4(int4);
|