Files
scylladb/db/schema_features.hh
Avi Kivity 3bead8cea0 feature: grandfather PER_TABLE_PARTITIONERS
The PER_TABLE_PARTITIONERS feature was added in 90df9a44ce (2020; 4.0)
and can now be assumed to be always present. We also remove the associated
schema_feature.
2024-05-18 00:15:07 +03:00

42 lines
1.1 KiB
C++

/*
* Copyright (C) 2019-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#pragma once
#include "enum_set.hh"
namespace db {
enum class schema_feature {
// When set, the schema digest is calculated in a way such that it doesn't change after all
// tombstones in an empty partition expire.
// See https://github.com/scylladb/scylla/issues/4485
DIGEST_INSENSITIVE_TO_EXPIRY,
COMPUTED_COLUMNS,
SCYLLA_KEYSPACES,
SCYLLA_AGGREGATES,
// When enabled, schema_mutations::digest() will skip empty mutations (with only tombstones),
// so that the digest remains the same after schema tables are compacted.
TABLE_DIGEST_INSENSITIVE_TO_EXPIRY,
// When enabled we'll add a new column to the `system_schema.scylla_tables` table.
GROUP0_SCHEMA_VERSIONING,
};
using schema_features = enum_set<super_enum<schema_feature,
schema_feature::DIGEST_INSENSITIVE_TO_EXPIRY,
schema_feature::COMPUTED_COLUMNS,
schema_feature::SCYLLA_KEYSPACES,
schema_feature::SCYLLA_AGGREGATES,
schema_feature::TABLE_DIGEST_INSENSITIVE_TO_EXPIRY,
schema_feature::GROUP0_SCHEMA_VERSIONING
>>;
}