Enum ExecuteCommand 

pub enum ExecuteCommand {
    Sql {
        text: String,
        params: Vec<ParameterValue>,
    },
    ExecutePrepared {
        statement_id: StatementId,
        params: Vec<ParameterValue>,
    },
    Begin {
        isolation: IsolationLevel,
    },
    Commit,
    Rollback,
    Cancel {
        query_id: QueryId,
    },
    GetSchema {
        table: String,
    },
    Admin(AdminCommand),
}

The operation an ExecuteRequest asks the server to perform (S1D-001).

Variants are never reordered and discriminants never reused (spec section 4.10); new commands are only appended.

Variants

Sql

Parse, plan, and execute a SQL statement.

Fields

text: String

The SQL text.

params: Vec<ParameterValue>

Bound parameter values, in statement order.

ExecutePrepared

Execute a previously prepared statement.

Fields

statement_id: StatementId

Session-scoped prepared statement handle from crate::services::QueryService::prepare.

params: Vec<ParameterValue>

Bound parameter values, in statement order.

Begin

Begin a transaction on the session.

Fields

isolation: IsolationLevel

Requested MVCC isolation level.

Commit

Commit the session’s active transaction.

Rollback

Roll back the session’s active transaction.

Cancel

Cancel a running query (S1D-006).

Fields

query_id: QueryId

The query to cancel.

GetSchema

Fetch the schema of one table.

Fields

table: String

Table name.

Admin(AdminCommand)

An administrative operation.

Trait Implementations

impl Clone for ExecuteCommand

fn clone(&self) -> ExecuteCommand

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExecuteCommand

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ExecuteCommand

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for ExecuteCommand

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for ExecuteCommand

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for ExecuteCommand