Enum mz_adapter::command::ExecuteResponse

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pub enum ExecuteResponse {

Show 53 variants    AlteredDefaultPrivileges,
    AlteredObject(ObjectType),
    AlteredRole,
    AlteredSystemConfiguration,
    ClosedCursor,
    Comment,
    Copied(usize),
    CopyTo {
        format: CopyFormat,
        resp: Box<ExecuteResponse>,
    },
    CopyFrom {
        id: CatalogItemId,
        columns: Vec<usize>,
        params: CopyFormatParams<'static>,
        ctx_extra: ExecuteContextExtra,
    },
    CreatedConnection,
    CreatedDatabase,
    CreatedSchema,
    CreatedRole,
    CreatedCluster,
    CreatedClusterReplica,
    CreatedIndex,
    CreatedIntrospectionSubscribe,
    CreatedSecret,
    CreatedSink,
    CreatedSource,
    CreatedTable,
    CreatedView,
    CreatedViews,
    CreatedMaterializedView,
    CreatedContinualTask,
    CreatedType,
    CreatedNetworkPolicy,
    Deallocate {
        all: bool,
    },
    DeclaredCursor,
    Deleted(usize),
    DiscardedTemp,
    DiscardedAll,
    DroppedObject(ObjectType),
    DroppedOwned,
    EmptyQuery,
    Fetch {
        name: String,
        count: Option<FetchDirection>,
        timeout: ExecuteTimeout,
        ctx_extra: ExecuteContextExtra,
    },
    GrantedPrivilege,
    GrantedRole,
    Inserted(usize),
    Prepare,
    Raised,
    ReassignOwned,
    RevokedPrivilege,
    RevokedRole,
    SendingRows {
        future: RowsFuture,
        instance_id: ComputeInstanceId,
        strategy: StatementExecutionStrategy,
    },
    SendingRowsImmediate {
        rows: Box<dyn RowIterator + Send + Sync>,
    },
    SetVariable {
        name: String,
        reset: bool,
    },
    StartedTransaction,
    Subscribing {
        rx: RowBatchStream,
        ctx_extra: ExecuteContextExtra,
        instance_id: ComputeInstanceId,
    },
    TransactionCommitted {
        params: BTreeMap<&'static str, String>,
    },
    TransactionRolledBack {
        params: BTreeMap<&'static str, String>,
    },
    Updated(usize),
    ValidatedConnection,

}
Expand description

The response to SessionClient::execute.

Variants§

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AlteredDefaultPrivileges

The default privileges were altered.

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AlteredObject(ObjectType)

The requested object was altered.

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AlteredRole

The role was altered.

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AlteredSystemConfiguration

The system configuration was altered.

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ClosedCursor

The requested cursor was closed.

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Comment

The provided comment was created.

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Copied(usize)

The specified number of rows were copied into the requested output.

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CopyTo

The response for a COPY TO STDOUT query.

Fields

§format: CopyFormat
§resp: Box<ExecuteResponse>
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CopyFrom

Fields

§id: CatalogItemId
§columns: Vec<usize>
§params: CopyFormatParams<'static>
§ctx_extra: ExecuteContextExtra
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CreatedConnection

The requested connection was created.

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CreatedDatabase

The requested database was created.

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CreatedSchema

The requested schema was created.

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CreatedRole

The requested role was created.

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CreatedCluster

The requested cluster was created.

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CreatedClusterReplica

The requested cluster replica was created.

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CreatedIndex

The requested index was created.

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CreatedIntrospectionSubscribe

The requested introspection subscribe was created.

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CreatedSecret

The requested secret was created.

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CreatedSink

The requested sink was created.

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CreatedSource

The requested source was created.

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CreatedTable

The requested table was created.

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CreatedView

The requested view was created.

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CreatedViews

The requested views were created.

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CreatedMaterializedView

The requested materialized view was created.

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CreatedContinualTask

The requested continual task was created.

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CreatedType

The requested type was created.

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CreatedNetworkPolicy

The requested network policy was created.

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Deallocate

The requested prepared statement was removed.

Fields

§all: bool
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DeclaredCursor

The requested cursor was declared.

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Deleted(usize)

The specified number of rows were deleted from the requested table.

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DiscardedTemp

The temporary objects associated with the session have been discarded.

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DiscardedAll

All state associated with the session has been discarded.

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DroppedObject(ObjectType)

The requested object was dropped.

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DroppedOwned

The requested objects were dropped.

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EmptyQuery

The provided query was empty.

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Fetch

Fetch results from a cursor.

Fields

§name: String

The name of the cursor from which to fetch results.

§count: Option<FetchDirection>

The number of results to fetch.

§timeout: ExecuteTimeout

How long to wait for results to arrive.

§ctx_extra: ExecuteContextExtra
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GrantedPrivilege

The requested privilege was granted.

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GrantedRole

The requested role was granted.

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Inserted(usize)

The specified number of rows were inserted into the requested table.

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Prepare

The specified prepared statement was created.

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Raised

A user-requested warning was raised.

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ReassignOwned

The requested objects were reassigned.

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RevokedPrivilege

The requested privilege was revoked.

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RevokedRole

The requested role was revoked.

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SendingRows

Rows will be delivered via the specified future.

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SendingRowsImmediate

Like SendingRows, but the rows are known to be available immediately, and thus the execution is considered ended in the coordinator.

Fields

§rows: Box<dyn RowIterator + Send + Sync>
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SetVariable

The specified variable was set to a new value.

Fields

§name: String
§reset: bool

Whether the operation was a RESET rather than a set.

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StartedTransaction

A new transaction was started.

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Subscribing

Updates to the requested source or view will be streamed to the contained receiver.

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TransactionCommitted

The active transaction committed.

Fields

§params: BTreeMap<&'static str, String>

Session parameters that changed because the transaction ended.

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TransactionRolledBack

The active transaction rolled back.

Fields

§params: BTreeMap<&'static str, String>

Session parameters that changed because the transaction ended.

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Updated(usize)

The specified number of rows were updated in the requested table.

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ValidatedConnection

A connection was validated.

Implementations§

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impl ExecuteResponse

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pub fn tag(&self) -> Option<String>

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pub fn generated_from(plan: &PlanKind) -> &'static [ExecuteResponseKind]

Expresses which PlanKind generate which set of ExecuteResponseKind. ExecuteResponseKind::Canceled could be generated at any point as well, but that is excluded from this function.

Trait Implementations§

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impl Debug for ExecuteResponse

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

Formats the value using the given formatter. Read more
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impl<'__enum_kinds1> From<&'__enum_kinds1 ExecuteResponse> for ExecuteResponseKind

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fn from(_value: &'__enum_kinds1 ExecuteResponse) -> Self

Converts to this type from the input type.
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impl From<&ExecuteResponse> for StatementEndedExecutionReason

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fn from(value: &ExecuteResponse) -> StatementEndedExecutionReason

Converts to this type from the input type.
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impl<'__enum_kinds1> From<ExecuteResponse> for ExecuteResponseKind

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fn from(value: ExecuteResponse) -> Self

Converts to this type from the input type.
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impl From<PendingTxnResponse> for ExecuteResponse

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fn from(value: PendingTxnResponse) -> Self

Converts to this type from the input type.
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impl From<UpdatePrivilegeVariant> for ExecuteResponse

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fn from(variant: UpdatePrivilegeVariant) -> Self

Converts to this type from the input type.
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impl Transmittable for ExecuteResponse

This implementation is meant to ensure that we maintain updated information about which types of ExecuteResponses are permitted to be sent, which will be a function of which plan we’re executing.

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type Allowed = ExecuteResponseKind

The type of values used to express which set of values are allowed.
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fn to_allowed(&self) -> Self::Allowed

The conversion from the ClientTransmitter’s type to Allowed. Read more
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impl TryFrom<&Statement<Raw>> for ExecuteResponse

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fn try_from(stmt: &Statement<Raw>) -> Result<Self, Self::Error>

Returns Ok if this Statement always produces a single, trivial ExecuteResponse.

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type Error = ()

The type returned in the event of a conversion error.
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impl TryInto<ExecuteResponse> for ExecuteResponseKind

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fn try_into(self) -> Result<ExecuteResponse, Self::Error>

Attempts to convert into an ExecuteResponse. Returns an error if not possible without actually executing a statement.

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type Error = ()

The type returned in the event of a conversion error.

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