nodedb_sql/ddl_ast/statement/
collection.rs

1// SPDX-License-Identifier: Apache-2.0
2
3use nodedb_types::{AuditDmlMode, QuotaSpec};
4
5/// Temporal anchor for a `CLONE DATABASE` statement.
6///
7/// Every `match` on this enum must be exhaustive — no `_ =>` arms.
8#[derive(Debug, Clone, PartialEq, Eq)]
9pub enum CloneAsOf {
10    /// Use the source database's current commit LSN at clone time.
11    /// Corresponds to the bare `CLONE DATABASE … FROM …` form or the
12    /// explicit `… AS OF SYSTEM TIME LATEST` form.
13    Latest,
14    /// Use the LSN corresponding to the given milliseconds-since-epoch
15    /// timestamp, resolved via the `LsnMsAnchor` mechanism.
16    ///
17    /// Corresponds to `… AS OF SYSTEM TIME <ms>`.
18    SystemTimeMs(i64),
19}
20
21/// Operations available on `ALTER DATABASE <name> <operation>`.
22///
23/// Every variant must be matched exhaustively — no `_ =>` arms anywhere.
24#[derive(Debug, Clone, PartialEq, Eq)]
25pub enum AlterDatabaseOperation {
26    /// `ALTER DATABASE <name> RENAME TO <new_name>`
27    Rename { new_name: String },
28    /// `ALTER DATABASE <name> SET QUOTA (max_memory_bytes = ..., ...)`
29    ///
30    /// All fields in the spec are optional; absent fields leave the existing
31    /// quota value unchanged (merged at apply time with the stored record or
32    /// `QuotaRecord::DEFAULT`).
33    SetQuota(QuotaSpec),
34    /// `ALTER DATABASE <name> SET DEFAULT` — marks this database as the
35    /// per-user default for future sessions. Returns
36    /// `FEATURE_NOT_YET_IMPLEMENTED` until the per-user default-database
37    /// binding lands; the canonical path is
38    /// `ALTER USER <name> SET DEFAULT DATABASE <db>`.
39    SetDefault,
40    /// `ALTER DATABASE <name> MATERIALIZE` — triggers background materialization
41    /// of a cloned database. Returns `FEATURE_NOT_YET_IMPLEMENTED` until the
42    /// clone/mirror subsystem lands.
43    Materialize,
44    /// `ALTER DATABASE <name> PROMOTE` — promotes a mirror to writable primary.
45    /// Returns `FEATURE_NOT_YET_IMPLEMENTED` until the mirror subsystem lands.
46    Promote,
47    /// `ALTER DATABASE <name> SET AUDIT_DML = <mode>` — sets the DML audit level.
48    SetAuditDml(AuditDmlMode),
49    /// `ALTER DATABASE <name> SET IDLE_TIMEOUT = <secs>` — sets the idle session
50    /// timeout in seconds for sessions in this database. `0` disables the per-database
51    /// timeout (falls back to the global `idle_timeout_secs` setting).
52    SetIdleTimeout(u64),
53}
54
55/// Operations available on `ALTER TENANT <name> IN DATABASE <db> <operation>`.
56///
57/// Every variant must be matched exhaustively — no `_ =>` arms anywhere.
58#[derive(Debug, Clone, PartialEq, Eq)]
59pub enum AlterTenantOperation {
60    /// `ALTER TENANT <name> IN DATABASE <db> SET QUOTA (...)`
61    SetQuota(QuotaSpec),
62}
nodedb_sql/ddl_ast/statement/collection.rs

nodedb_sql/ddl_ast/statement/
collection.rs
