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feat(memory): add configurable postgres storage backend

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This commit is contained in:
Chummy 2026-02-18 17:58:23 +08:00
parent b13e230942
commit 483acccdb7
14 changed files with 859 additions and 27 deletions
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16
src/memory/backend.rs
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@ -2,6 +2,7 @@
pub enum MemoryBackendKind {
Sqlite,
Lucid,
Postgres,
Markdown,
None,
Unknown,
@ -45,6 +46,15 @@ const MARKDOWN_PROFILE: MemoryBackendProfile = MemoryBackendProfile {
optional_dependency: false,
};
const POSTGRES_PROFILE: MemoryBackendProfile = MemoryBackendProfile {
key: "postgres",
label: "PostgreSQL — remote durable storage via [storage.provider.config]",
auto_save_default: true,
uses_sqlite_hygiene: false,
sqlite_based: false,
optional_dependency: false,
};
const NONE_PROFILE: MemoryBackendProfile = MemoryBackendProfile {
key: "none",
label: "None — disable persistent memory",
@ -82,6 +92,7 @@ pub fn classify_memory_backend(backend: &str) -> MemoryBackendKind {
match backend {
"sqlite" => MemoryBackendKind::Sqlite,
"lucid" => MemoryBackendKind::Lucid,
"postgres" => MemoryBackendKind::Postgres,
"markdown" => MemoryBackendKind::Markdown,
"none" => MemoryBackendKind::None,
_ => MemoryBackendKind::Unknown,
@ -92,6 +103,7 @@ pub fn memory_backend_profile(backend: &str) -> MemoryBackendProfile {
match classify_memory_backend(backend) {
MemoryBackendKind::Sqlite => SQLITE_PROFILE,
MemoryBackendKind::Lucid => LUCID_PROFILE,
MemoryBackendKind::Postgres => POSTGRES_PROFILE,
MemoryBackendKind::Markdown => MARKDOWN_PROFILE,
MemoryBackendKind::None => NONE_PROFILE,
MemoryBackendKind::Unknown => CUSTOM_PROFILE,
@ -106,6 +118,10 @@ mod tests {
fn classify_known_backends() {
assert_eq!(classify_memory_backend("sqlite"), MemoryBackendKind::Sqlite);
assert_eq!(classify_memory_backend("lucid"), MemoryBackendKind::Lucid);
assert_eq!(
classify_memory_backend("postgres"),
MemoryBackendKind::Postgres
);
assert_eq!(
classify_memory_backend("markdown"),
MemoryBackendKind::Markdown