Enum CommandTag 

pub enum CommandTag {
    Select(u64),
    Insert(u64),
    Update(u64),
    Delete(u64),
    CreateTable,
    CreateView,
    DropView,
    AlterTable,
    Begin,
    Commit,
    Rollback,
    Set,
    Reset,
    Empty,
}

A PostgreSQL-style command-completion tag, pairing the tag string with the row-count for DML statements.

Variants

Select(u64)

Insert(u64)

Update(u64)

Delete(u64)

CreateTable

CreateView

DropView

AlterTable

Begin

Commit

Rollback

Set

Reset

Empty

Implementations

impl CommandTag

pub fn as_str(&self) -> &'static str

Returns the tag string as PostgreSQL emits it in CommandComplete.

pub fn row_count(&self) -> Option<u64>

Returns the row-count suffix for DML tags, or None for DDL/txn tags.

Trait Implementations

impl Clone for CommandTag

fn clone(&self) -> CommandTag

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CommandTag

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

Formats the value using the given formatter.

impl Eq for CommandTag

impl PartialEq for CommandTag

fn eq(&self, other: &CommandTag) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for CommandTag