Struct Query

pub struct Query {
    pub statement: String,
    pub data: Option<QueryData>,
    pub db: Option<String>,
    pub credentials: Option<(String, String)>,
    pub format: Option<Format>,
    pub compress_request: Option<Compression>,
    pub compress_response: Option<Compression>,
}

Query

A Query object is a complete representation of a query

Fields

statement: String

Statement (eg SELECT * FROM …)

data: Option<QueryData>

Data

db: Option<String>

Target DB

credentials: Option<(String, String)>

Credentials (username, password)

format: Option<Format>

Format

compress_request: Option<Compression>

Compress the request

compress_response: Option<Compression>

Compress the HTTP response

Implementations

impl Query

pub fn new(stmt: &str) -> Self

Creates a new builder

pub fn statement(self, stmt: &str) -> Self

Asssigns a statement

pub fn data(self, table: QueryData) -> Self

Asssigns the query data

pub fn bind_val(self, value: impl ChValue) -> Self

Binds the statement with a ChValue

Query parameters are defined by ??

pub fn bind_str(self, value: &str) -> Self

Binds the statement with a raw query value

For instance, strings are not enclosed by '.

Query parameters are defined by ??

pub fn bind_val_list(self, values: Vec<Value>) -> Self

Binds the statement with a list of values

pub fn bind_str_list(self, values: Vec<&str>) -> Self

Binds the statement with a list of valeus as strings

pub fn db(self, db: &str) -> Self

Assigns a target DB

pub fn credentials(self, username: &str, password: &str) -> Self

Assigns the credentials

pub fn format(self, format: Format) -> Self

Assigns a format

Eg. RowBinary

pub fn compress_request(self, compression: Compression) -> Self

Compress the HTTP request

Eg. RowBinary

pub fn compress_response(self, compression: Compression) -> Self

Compress the HTTP response

Trait Implementations

impl Debug for Query

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

Formats the value using the given formatter.

impl Default for Query

fn default() -> Query

Returns the “default value” for a type.