Enum FrontendMessage 

pub enum FrontendMessage {
    PasswordMessage(PasswordMessage),
    Query(Query),
    Flush,
    Terminate,
    Sync,
    Parse(Parse),
    Bind(Bind),
    Describe(Describe),
    Execute(Execute),
    Close(Close),
    Extension(Box<dyn FrontendMessageExtension>),
}

All frontend messages (request which client sends to the server).

Variants

PasswordMessage(PasswordMessage)

Query(Query)

Simple Query

Flush

Flush network buffer

Terminate

Close connection

Sync

Sync primitive in Extended Query for error recovery.

Parse(Parse)

Extended Query. Create Statement.

Bind(Bind)

Extended Query. Creating Portal from specific Statement by replacing placeholders by real values.

Describe(Describe)

Extended Query. Describe Portal/Statement

Execute(Execute)

Extended Query. Select n rows from existed Portal

Close(Close)

Extended Query. Close Portal/Statement

Extension(Box<dyn FrontendMessageExtension>)

Extension

Trait Implementations

impl Debug for FrontendMessage

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

Formats the value using the given formatter.