Struct mz_adapter::session::Portal

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pub struct Portal {
    pub stmt: Option<Arc<Statement<Raw>>>,
    pub desc: StatementDesc,
    pub catalog_revision: u64,
    pub parameters: Params,
    pub result_formats: Vec<Format>,
    pub logging: Arc<QCell<PreparedStatementLoggingInfo>>,
    pub state: PortalState,
}
Expand description

A portal represents the execution state of a running or runnable query.

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§stmt: Option<Arc<Statement<Raw>>>

The statement that is bound to this portal.

§desc: StatementDesc

The statement description.

§catalog_revision: u64

The most recent catalog revision that has verified this statement.

§parameters: Params

The bound values for the parameters in the prepared statement, if any.

§result_formats: Vec<Format>

The desired output format for each column in the result set.

§logging: Arc<QCell<PreparedStatementLoggingInfo>>

A handle to metadata needed for statement logging.

§state: PortalState

The execution state of the portal.

Trait Implementations§

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impl Debug for Portal

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl Freeze for Portal

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impl !RefUnwindSafe for Portal

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impl Send for Portal

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impl Sync for Portal

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impl Unpin for Portal

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impl !UnwindSafe for Portal

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