reindexer-rs

Reindexer library for Rust

Installation (refer to installation)

``` go get github.com/restream/reindexer sudo apt-get install libgoogle-perftools-dev cd $GOPATH/src/github.com/restream/reindexer sudo ./dependencies.sh mkdir -p build && cd build cmake .. make -j4

optional: step for build swagger documentation

make swagger

optional: step for build web pages of Reindexer's face

make face

install to system

sudo make install ```

Build

```

Build

$ cargo build

Build examples

$ cargo build --examples

Run hello.rs

$ cargo run --example hello ```

Example (builtin)

```rust,editable // builtin let db = Reindexer::new();

db.connet("builtin:///tmp/reindex/testdb");

let ns = "items"; let ok = db.open_namespace(ns); assert!(ok);

let ok = db.add_index(ns, "id", "", "hash", "int", false); assert!(ok);

let ok = db.addindex(ns, "fkid", "", "hash", "int", false); assert!(ok);

let ok = db.addindex(ns, "id+fkid", "id,fk_id", "tree", "composite", true); assert!(ok);

let item = r#"{"id":1234, "value" : "value"}"#; let ok = db.upsert(ns, item); assert!(ok);

let item = r#"{"id":1235, "value" : "value"}"#; let ok = db.upsert(ns, item); assert!(ok);

let (, ok) = db.updatesql("UPDATE items SET ext = 'hello' WHERE id = 1235"); assert!(ok);

let (qr, ok) = db.select("SELECT * FROM items WHERE id = 1235"); assert!(ok);

let mut n = 0; for s in qr.iter() { println!("item: {}", s); n += 1; if n > 10 { break; } } ```

Example (cproto)

```rust,editable // cproto let db = CReindexer::new(); let ok = db.connect("cproto://127.0.0.1:6534/test_db"); assert!(ok);

let ns = "items"; let ok = db.open_namespace(ns, true); assert!(ok);

let ok = db.add_index(ns, "id", "hash", "int", true); assert!(ok);

let item = r#"{"id":1234, "value" : "value"}"#; let ok = db.upsert(ns, item); assert!(ok);

let item = r#"{"id":1235, "value" : "value"}"#; let ok = db.upsert(ns, item); assert!(ok);

let (qr, ok) = db.select("SELECT * FROM items"); assert!(ok);

for s in qr.iter() { println!("item: {}", s); } ```