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SqlTxn

Struct SqlTxn 

pub struct SqlTxn {
    pub statements: Vec<SqlStatement>,
    pub client_id: Option<String>,
    pub mid: Option<u64>,
    pub producer: Option<ProducerWrite>,
    pub guarded: bool,
}
Expand description

One approved SQL write transaction — the one-shot (/execute-sql-txn) flavor, i.e. a mutation session compressed into a single call. A client_id + mid carries the optimistic-client discipline (≤ lmid absorbed, lmid+1 applies + the co-transactional lmid upsert, a gap rejects); a foreign write may instead carry a producer watermark, which runs the SAME rule against its own namespace. The two are mutually exclusive on the wire. How a txn runs stays per-server (group-commit fold, capture, broadcast) — only the accepted shape is shared.

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§statements: Vec<SqlStatement>§client_id: Option<String>

The optimistic client this write is attributed to (with mid); None for a foreign write.

§mid: Option<u64>

The client’s mutation id (with client_id).

§producer: Option<ProducerWrite>

The durable dedup watermark for a foreign (non-client) write.

§guarded: bool

Whether the statements run under the public reserved-object authorizer. The public mutation facade (/v1/sql/mutations/*) sets this so a mutator’s raw SQL cannot write reserved _rindle_* tables; the legacy /execute-sql-txn surface leaves it false to preserve its historically permissive connection-local SQL. Defaults to false.

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impl Clone for SqlTxn

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fn clone(&self) -> SqlTxn

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for SqlTxn

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

Formats the value using the given formatter. Read more
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impl Default for SqlTxn

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fn default() -> SqlTxn

Returns the “default value” for a type. Read more

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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