Struct QueryBuilder

pub struct QueryBuilder {
    pub query_type: Option<QueryKind>,
    pub collection: Option<String>,
    pub comparison: Option<String>,
    pub key: Option<String>,
    pub value: Option<Value>,
}

Fields

query_type: Option<QueryKind>

collection: Option<String>

comparison: Option<String>

key: Option<String>

value: Option<Value>

Implementations

impl QueryBuilder

pub fn new() -> QueryBuilder

Examples found in repository

examples/store_query.rs (line 29)

fn main() -> Result<(), et::Error> {
    let mut pot = Et::new(".");

    // lets make a new collection
    pot.create_collection("address_book")?;

    // well make a new item we want to store
    let person = Person {
        name: String::from("david holtz"),
        age: 26,
    };

    // we insert the object into the collection!
    pot.insert::<Person>("address_book", &person)?;

    // before we query we can add an index to speed things up
    pot.add_index_to_collection("address_book", "name", "naming_index")?;

    // finally we can query
    let query = QueryBuilder::new()
        .collection("address_book")
        .kind(QueryKind::Object)
        .key("name")
        .comparison("=")
        .string("david holtz")
        .finish();

    let results = pot.execute(query);
    println!("{:#?}", results);

    Ok(())
}

pub fn kind(self, typ: QueryKind) -> QueryBuilder

Examples found in repository

examples/store_query.rs (line 31)

fn main() -> Result<(), et::Error> {
    let mut pot = Et::new(".");

    // lets make a new collection
    pot.create_collection("address_book")?;

    // well make a new item we want to store
    let person = Person {
        name: String::from("david holtz"),
        age: 26,
    };

    // we insert the object into the collection!
    pot.insert::<Person>("address_book", &person)?;

    // before we query we can add an index to speed things up
    pot.add_index_to_collection("address_book", "name", "naming_index")?;

    // finally we can query
    let query = QueryBuilder::new()
        .collection("address_book")
        .kind(QueryKind::Object)
        .key("name")
        .comparison("=")
        .string("david holtz")
        .finish();

    let results = pot.execute(query);
    println!("{:#?}", results);

    Ok(())
}

pub fn collection(self, collection: &str) -> QueryBuilder

Examples found in repository

examples/store_query.rs (line 30)

fn main() -> Result<(), et::Error> {
    let mut pot = Et::new(".");

    // lets make a new collection
    pot.create_collection("address_book")?;

    // well make a new item we want to store
    let person = Person {
        name: String::from("david holtz"),
        age: 26,
    };

    // we insert the object into the collection!
    pot.insert::<Person>("address_book", &person)?;

    // before we query we can add an index to speed things up
    pot.add_index_to_collection("address_book", "name", "naming_index")?;

    // finally we can query
    let query = QueryBuilder::new()
        .collection("address_book")
        .kind(QueryKind::Object)
        .key("name")
        .comparison("=")
        .string("david holtz")
        .finish();

    let results = pot.execute(query);
    println!("{:#?}", results);

    Ok(())
}

pub fn comparison(self, comparison: &str) -> QueryBuilder

Examples found in repository

examples/store_query.rs (line 33)

fn main() -> Result<(), et::Error> {
    let mut pot = Et::new(".");

    // lets make a new collection
    pot.create_collection("address_book")?;

    // well make a new item we want to store
    let person = Person {
        name: String::from("david holtz"),
        age: 26,
    };

    // we insert the object into the collection!
    pot.insert::<Person>("address_book", &person)?;

    // before we query we can add an index to speed things up
    pot.add_index_to_collection("address_book", "name", "naming_index")?;

    // finally we can query
    let query = QueryBuilder::new()
        .collection("address_book")
        .kind(QueryKind::Object)
        .key("name")
        .comparison("=")
        .string("david holtz")
        .finish();

    let results = pot.execute(query);
    println!("{:#?}", results);

    Ok(())
}

pub fn string(self, value: &str) -> QueryBuilder

Examples found in repository

examples/store_query.rs (line 34)

fn main() -> Result<(), et::Error> {
    let mut pot = Et::new(".");

    // lets make a new collection
    pot.create_collection("address_book")?;

    // well make a new item we want to store
    let person = Person {
        name: String::from("david holtz"),
        age: 26,
    };

    // we insert the object into the collection!
    pot.insert::<Person>("address_book", &person)?;

    // before we query we can add an index to speed things up
    pot.add_index_to_collection("address_book", "name", "naming_index")?;

    // finally we can query
    let query = QueryBuilder::new()
        .collection("address_book")
        .kind(QueryKind::Object)
        .key("name")
        .comparison("=")
        .string("david holtz")
        .finish();

    let results = pot.execute(query);
    println!("{:#?}", results);

    Ok(())
}

pub fn bool(self, value: bool) -> QueryBuilder

pub fn float(self, value: f32) -> QueryBuilder

pub fn int(self, value: i32) -> QueryBuilder

pub fn key(self, key: &str) -> QueryBuilder

Examples found in repository

examples/store_query.rs (line 32)

fn main() -> Result<(), et::Error> {
    let mut pot = Et::new(".");

    // lets make a new collection
    pot.create_collection("address_book")?;

    // well make a new item we want to store
    let person = Person {
        name: String::from("david holtz"),
        age: 26,
    };

    // we insert the object into the collection!
    pot.insert::<Person>("address_book", &person)?;

    // before we query we can add an index to speed things up
    pot.add_index_to_collection("address_book", "name", "naming_index")?;

    // finally we can query
    let query = QueryBuilder::new()
        .collection("address_book")
        .kind(QueryKind::Object)
        .key("name")
        .comparison("=")
        .string("david holtz")
        .finish();

    let results = pot.execute(query);
    println!("{:#?}", results);

    Ok(())
}

pub fn finish(self) -> Query

Examples found in repository

examples/store_query.rs (line 35)

fn main() -> Result<(), et::Error> {
    let mut pot = Et::new(".");

    // lets make a new collection
    pot.create_collection("address_book")?;

    // well make a new item we want to store
    let person = Person {
        name: String::from("david holtz"),
        age: 26,
    };

    // we insert the object into the collection!
    pot.insert::<Person>("address_book", &person)?;

    // before we query we can add an index to speed things up
    pot.add_index_to_collection("address_book", "name", "naming_index")?;

    // finally we can query
    let query = QueryBuilder::new()
        .collection("address_book")
        .kind(QueryKind::Object)
        .key("name")
        .comparison("=")
        .string("david holtz")
        .finish();

    let results = pot.execute(query);
    println!("{:#?}", results);

    Ok(())
}

Trait Implementations

impl Debug for QueryBuilder

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.