Files
scylladb/db/schema_features.hh
Avi Kivity f3eade2f62 treewide: relicense to ScyllaDB-Source-Available-1.0
Drop the AGPL license in favor of a source-available license.
See the blog post [1] for details.

[1] https://www.scylladb.com/2024/12/18/why-were-moving-to-a-source-available-license/
2024-12-18 17:45:13 +02:00

42 lines
1.2 KiB
C++

/*
* Copyright (C) 2019-present ScyllaDB
*/
/*
* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
*/
#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
>>;
}