reifydb_core/key/
kind.rs

1// SPDX-License-Identifier: Apache-2.0
2// Copyright (c) 2026 ReifyDB
3
4use reifydb_value::error::Error;
5use serde::{Deserialize, Serialize, de};
6
7#[repr(u8)]
8#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
9#[serde(try_from = "u8", into = "u8")]
10pub enum KeyKind {
11	Namespace = 0x01,
12	Table = 0x02,
13	Row = 0x03,
14	NamespaceTable = 0x04,
15	SystemSequence = 0x05,
16	Columns = 0x06,
17	Column = 0x07,
18	RowSequence = 0x08,
19	ColumnProperty = 0x09,
20	SystemVersion = 0x0A,
21	TransactionVersion = 0x0B,
22	Index = 0x0C,
23	IndexEntry = 0x0D,
24	ColumnSequence = 0x0E,
25	CdcConsumer = 0x0F,
26	View = 0x10,
27	NamespaceView = 0x11,
28	PrimaryKey = 0x12,
29	FlowNodeState = 0x13,
30	RingBuffer = 0x14,
31	NamespaceRingBuffer = 0x15,
32	RingBufferMetadata = 0x16,
33	ShapeRetentionStrategy = 0x17,
34	OperatorRetentionStrategy = 0x18,
35	Flow = 0x19,
36	NamespaceFlow = 0x1A,
37	FlowNode = 0x1B,
38	FlowNodeByFlow = 0x1C,
39	FlowEdge = 0x1D,
40	FlowEdgeByFlow = 0x1E,
41	FlowNodeInternalState = 0x1F,
42	Dictionary = 0x20,
43	DictionaryEntry = 0x21,
44	DictionaryEntryIndex = 0x22,
45	NamespaceDictionary = 0x23,
46	Metric = 0x24,
47	FlowVersion = 0x25,
48	Subscription = 0x26,
49	SubscriptionRow = 0x27,
50	SubscriptionColumn = 0x28,
51	Shape = 0x29,
52	RowShapeField = 0x2A,
53	SumType = 0x2B,
54	NamespaceSumType = 0x2C,
55	Handler = 0x2D,
56	NamespaceHandler = 0x2E,
57	VariantHandler = 0x2F,
58	Series = 0x30,
59	NamespaceSeries = 0x31,
60	SeriesMetadata = 0x32,
61	Identity = 0x33,
62	Role = 0x34,
63	GrantedRole = 0x35,
64	Policy = 0x36,
65	PolicyOp = 0x37,
66	Migration = 0x38,
67	MigrationEvent = 0x39,
68	Authentication = 0x3A,
69	ConfigStorage = 0x3B,
70	Token = 0x3C,
71	Source = 0x3D,
72	NamespaceSource = 0x3E,
73	Sink = 0x3F,
74	NamespaceSink = 0x40,
75	SourceCheckpoint = 0x41,
76	RowSettings = 0x42,
77	Procedure = 0x43,
78	NamespaceProcedure = 0x44,
79	ProcedureParam = 0x45,
80	Binding = 0x46,
81	NamespaceBinding = 0x47,
82	OperatorSettings = 0x48,
83	ColumnSnapshot = 0x49,
84	SeriesColumnSnapshot = 0x4A,
85	TableColumnSnapshot = 0x4B,
86	VersionEpoch = 0x4C,
87}
88
89impl From<KeyKind> for u8 {
90	fn from(kind: KeyKind) -> Self {
91		kind as u8
92	}
93}
94impl TryFrom<u8> for KeyKind {
95	type Error = Error;
96
97	fn try_from(value: u8) -> Result<Self, Self::Error> {
98		match value {
99			0x01 => Ok(Self::Namespace),
100			0x02 => Ok(Self::Table),
101			0x03 => Ok(Self::Row),
102			0x04 => Ok(Self::NamespaceTable),
103			0x05 => Ok(Self::SystemSequence),
104			0x06 => Ok(Self::Columns),
105			0x07 => Ok(Self::Column),
106			0x08 => Ok(Self::RowSequence),
107			0x09 => Ok(Self::ColumnProperty),
108			0x0A => Ok(Self::SystemVersion),
109			0x0B => Ok(Self::TransactionVersion),
110			0x0C => Ok(Self::Index),
111			0x0D => Ok(Self::IndexEntry),
112			0x0E => Ok(Self::ColumnSequence),
113			0x0F => Ok(Self::CdcConsumer),
114			0x10 => Ok(Self::View),
115			0x11 => Ok(Self::NamespaceView),
116			0x12 => Ok(Self::PrimaryKey),
117			0x13 => Ok(Self::FlowNodeState),
118			0x14 => Ok(Self::RingBuffer),
119			0x15 => Ok(Self::NamespaceRingBuffer),
120			0x16 => Ok(Self::RingBufferMetadata),
121			0x17 => Ok(Self::ShapeRetentionStrategy),
122			0x18 => Ok(Self::OperatorRetentionStrategy),
123			0x19 => Ok(Self::Flow),
124			0x1A => Ok(Self::NamespaceFlow),
125			0x1B => Ok(Self::FlowNode),
126			0x1C => Ok(Self::FlowNodeByFlow),
127			0x1D => Ok(Self::FlowEdge),
128			0x1E => Ok(Self::FlowEdgeByFlow),
129			0x1F => Ok(Self::FlowNodeInternalState),
130			0x20 => Ok(Self::Dictionary),
131			0x21 => Ok(Self::DictionaryEntry),
132			0x22 => Ok(Self::DictionaryEntryIndex),
133			0x23 => Ok(Self::NamespaceDictionary),
134			0x24 => Ok(Self::Metric),
135			0x25 => Ok(Self::FlowVersion),
136			0x26 => Ok(Self::Subscription),
137			0x27 => Ok(Self::SubscriptionRow),
138			0x28 => Ok(Self::SubscriptionColumn),
139			0x29 => Ok(Self::Shape),
140			0x2A => Ok(Self::RowShapeField),
141			0x2B => Ok(Self::SumType),
142			0x2C => Ok(Self::NamespaceSumType),
143			0x2D => Ok(Self::Handler),
144			0x2E => Ok(Self::NamespaceHandler),
145			0x2F => Ok(Self::VariantHandler),
146			0x30 => Ok(Self::Series),
147			0x31 => Ok(Self::NamespaceSeries),
148			0x32 => Ok(Self::SeriesMetadata),
149			0x33 => Ok(Self::Identity),
150			0x34 => Ok(Self::Role),
151			0x35 => Ok(Self::GrantedRole),
152			0x36 => Ok(Self::Policy),
153			0x37 => Ok(Self::PolicyOp),
154			0x38 => Ok(Self::Migration),
155			0x39 => Ok(Self::MigrationEvent),
156			0x3A => Ok(Self::Authentication),
157			0x3B => Ok(Self::ConfigStorage),
158			0x3C => Ok(Self::Token),
159			0x3D => Ok(Self::Source),
160			0x3E => Ok(Self::NamespaceSource),
161			0x3F => Ok(Self::Sink),
162			0x40 => Ok(Self::NamespaceSink),
163			0x41 => Ok(Self::SourceCheckpoint),
164			0x42 => Ok(Self::RowSettings),
165			0x43 => Ok(Self::Procedure),
166			0x44 => Ok(Self::NamespaceProcedure),
167			0x45 => Ok(Self::ProcedureParam),
168			0x46 => Ok(Self::Binding),
169			0x47 => Ok(Self::NamespaceBinding),
170			0x48 => Ok(Self::OperatorSettings),
171			0x49 => Ok(Self::ColumnSnapshot),
172			0x4A => Ok(Self::SeriesColumnSnapshot),
173			0x4B => Ok(Self::TableColumnSnapshot),
174			0x4C => Ok(Self::VersionEpoch),
175			_ => Err(de::Error::custom(format!("Invalid KeyKind value: {value:#04x}"))),
176		}
177	}
178}
reifydb_core/key/kind.rs

reifydb_core/key/
kind.rs
