Package org.apache.arrow.flight.sql

Interface FlightSqlProducer

All Superinterfaces:

AutoCloseable, FlightProducer

All Known Implementing Classes:

BasicFlightSqlProducer, FlightSqlScenarioProducer, NoOpFlightSqlProducer

public interface FlightSqlProducer
extends FlightProducer, AutoCloseable

API to Implement an Arrow Flight SQL producer.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final class	FlightSqlProducer.Schemas	Default schema templates for the FlightSqlProducer.

Nested classes/interfaces inherited from interface org.apache.arrow.flight.FlightProducer

FlightProducer.CallContext, FlightProducer.ServerStreamListener, FlightProducer.StreamListener<T>

Method Summary

Modifier and Type	Method	Description
default Runnable	acceptPut(FlightProducer.CallContext context, FlightStream flightStream, FlightProducer.StreamListener<PutResult> ackStream)	Depending on the provided command, method either: 1.
Runnable	acceptPutPreparedStatementQuery(FlightSql.CommandPreparedStatementQuery command, FlightProducer.CallContext context, FlightStream flightStream, FlightProducer.StreamListener<PutResult> ackStream)	Accepts uploaded parameter values for a particular prepared statement query.
Runnable	acceptPutPreparedStatementUpdate(FlightSql.CommandPreparedStatementUpdate command, FlightProducer.CallContext context, FlightStream flightStream, FlightProducer.StreamListener<PutResult> ackStream)	Accepts uploaded data for a particular prepared statement data stream.
Runnable	acceptPutStatement(FlightSql.CommandStatementUpdate command, FlightProducer.CallContext context, FlightStream flightStream, FlightProducer.StreamListener<PutResult> ackStream)	Accepts uploaded data for a particular SQL query based data stream.
default Runnable	acceptPutSubstraitPlan(FlightSql.CommandStatementSubstraitPlan command, FlightProducer.CallContext context, FlightStream flightStream, FlightProducer.StreamListener<PutResult> ackStream)	Handle a Substrait plan with uploaded data.
default void	beginSavepoint(FlightSql.ActionBeginSavepointRequest request, FlightProducer.CallContext context, FlightProducer.StreamListener<FlightSql.ActionBeginSavepointResult> listener)	Create a savepoint within a transaction.
default void	beginTransaction(FlightSql.ActionBeginTransactionRequest request, FlightProducer.CallContext context, FlightProducer.StreamListener<FlightSql.ActionBeginTransactionResult> listener)	Begin a transaction.
default void	cancelFlightInfo(CancelFlightInfoRequest request, FlightProducer.CallContext context, FlightProducer.StreamListener<CancelStatus> listener)	Explicitly cancel a query.
default void	cancelQuery(FlightInfo info, FlightProducer.CallContext context, FlightProducer.StreamListener<CancelResult> listener)	Deprecated. Prefer cancelFlightInfo(CancelFlightInfoRequest, CallContext, StreamListener).
void	closePreparedStatement(FlightSql.ActionClosePreparedStatementRequest request, FlightProducer.CallContext context, FlightProducer.StreamListener<Result> listener)	Closes a prepared statement on the server.
default void	closeSession(CloseSessionRequest request, FlightProducer.CallContext context, FlightProducer.StreamListener<CloseSessionResult> listener)	Close/invalidate the session.
void	createPreparedStatement(FlightSql.ActionCreatePreparedStatementRequest request, FlightProducer.CallContext context, FlightProducer.StreamListener<Result> listener)	Creates a prepared statement on the server and returns a handle and metadata for in a FlightSql.ActionCreatePreparedStatementResult object in a Result object.
default void	createPreparedSubstraitPlan(FlightSql.ActionCreatePreparedSubstraitPlanRequest request, FlightProducer.CallContext context, FlightProducer.StreamListener<FlightSql.ActionCreatePreparedStatementResult> listener)	Pre-compile a Substrait plan.
default void	doAction(FlightProducer.CallContext context, Action action, FlightProducer.StreamListener<Result> listener)	Performs the requested Flight SQL action.
default void	endSavepoint(FlightSql.ActionEndSavepointRequest request, FlightProducer.CallContext context, FlightProducer.StreamListener<Result> listener)	Release or roll back to a savepoint.
default void	endTransaction(FlightSql.ActionEndTransactionRequest request, FlightProducer.CallContext context, FlightProducer.StreamListener<Result> listener)	Commit or roll back to a transaction.
default FlightInfo	getFlightInfo(FlightProducer.CallContext context, FlightDescriptor descriptor)	Depending on the provided command, method either: 1.
FlightInfo	getFlightInfoCatalogs(FlightSql.CommandGetCatalogs request, FlightProducer.CallContext context, FlightDescriptor descriptor)	Returns the available catalogs by returning a stream of FlightSql.CommandGetCatalogs objects in Result objects.
FlightInfo	getFlightInfoCrossReference(FlightSql.CommandGetCrossReference request, FlightProducer.CallContext context, FlightDescriptor descriptor)	Retrieve a description of the foreign key columns that reference the given table's primary key columns FlightSql.CommandGetCrossReference objects in Result objects.
FlightInfo	getFlightInfoExportedKeys(FlightSql.CommandGetExportedKeys request, FlightProducer.CallContext context, FlightDescriptor descriptor)	Retrieves a description of the foreign key columns that reference the given table's primary key columns FlightSql.CommandGetExportedKeys objects in Result objects.
FlightInfo	getFlightInfoImportedKeys(FlightSql.CommandGetImportedKeys request, FlightProducer.CallContext context, FlightDescriptor descriptor)	Retrieves a description of the primary key columns that are referenced by given table's foreign key columns FlightSql.CommandGetImportedKeys objects in Result objects.
FlightInfo	getFlightInfoPreparedStatement(FlightSql.CommandPreparedStatementQuery command, FlightProducer.CallContext context, FlightDescriptor descriptor)	Gets information about a particular prepared statement data stream.
FlightInfo	getFlightInfoPrimaryKeys(FlightSql.CommandGetPrimaryKeys request, FlightProducer.CallContext context, FlightDescriptor descriptor)	Returns the available primary keys by returning a stream of FlightSql.CommandGetPrimaryKeys objects in Result objects.
FlightInfo	getFlightInfoSchemas(FlightSql.CommandGetDbSchemas request, FlightProducer.CallContext context, FlightDescriptor descriptor)	Returns the available schemas by returning a stream of FlightSql.CommandGetDbSchemas objects in Result objects.
FlightInfo	getFlightInfoSqlInfo(FlightSql.CommandGetSqlInfo request, FlightProducer.CallContext context, FlightDescriptor descriptor)	Returns the SQL Info of the server by returning a FlightSql.CommandGetSqlInfo in a Result.
FlightInfo	getFlightInfoStatement(FlightSql.CommandStatementQuery command, FlightProducer.CallContext context, FlightDescriptor descriptor)	Evaluate a SQL query.
default FlightInfo	getFlightInfoSubstraitPlan(FlightSql.CommandStatementSubstraitPlan command, FlightProducer.CallContext context, FlightDescriptor descriptor)	Evaluate a Substrait plan.
FlightInfo	getFlightInfoTables(FlightSql.CommandGetTables request, FlightProducer.CallContext context, FlightDescriptor descriptor)	Returns the available tables by returning a stream of FlightSql.CommandGetTables objects in Result objects.
FlightInfo	getFlightInfoTableTypes(FlightSql.CommandGetTableTypes request, FlightProducer.CallContext context, FlightDescriptor descriptor)	Returns the available table types by returning a stream of FlightSql.CommandGetTableTypes objects in Result objects.
FlightInfo	getFlightInfoTypeInfo(FlightSql.CommandGetXdbcTypeInfo request, FlightProducer.CallContext context, FlightDescriptor descriptor)	Returns a description of all the data types supported by source.
default SchemaResult	getSchema(FlightProducer.CallContext context, FlightDescriptor descriptor)	Returns the schema of the result produced by the SQL query.
default SchemaResult	getSchemaPreparedStatement(FlightSql.CommandPreparedStatementQuery command, FlightProducer.CallContext context, FlightDescriptor descriptor)	Get the schema of the result set of a prepared statement.
SchemaResult	getSchemaStatement(FlightSql.CommandStatementQuery command, FlightProducer.CallContext context, FlightDescriptor descriptor)	Get the result schema for a SQL query.
default SchemaResult	getSchemaSubstraitPlan(FlightSql.CommandStatementSubstraitPlan command, FlightProducer.CallContext context, FlightDescriptor descriptor)	Get the result schema for a Substrait plan.
default void	getSessionOptions(GetSessionOptionsRequest request, FlightProducer.CallContext context, FlightProducer.StreamListener<GetSessionOptionsResult> listener)	Get server session option(s).
default void	getStream(FlightProducer.CallContext context, Ticket ticket, FlightProducer.ServerStreamListener listener)	Depending on the provided command, method either: 1.
void	getStreamCatalogs(FlightProducer.CallContext context, FlightProducer.ServerStreamListener listener)	Returns data for catalogs based data stream.
void	getStreamCrossReference(FlightSql.CommandGetCrossReference command, FlightProducer.CallContext context, FlightProducer.ServerStreamListener listener)	Returns data for cross reference based data stream.
void	getStreamExportedKeys(FlightSql.CommandGetExportedKeys command, FlightProducer.CallContext context, FlightProducer.ServerStreamListener listener)	Returns data for foreign keys based data stream.
void	getStreamImportedKeys(FlightSql.CommandGetImportedKeys command, FlightProducer.CallContext context, FlightProducer.ServerStreamListener listener)	Returns data for foreign keys based data stream.
void	getStreamPreparedStatement(FlightSql.CommandPreparedStatementQuery command, FlightProducer.CallContext context, FlightProducer.ServerStreamListener listener)	Returns data for a particular prepared statement query instance.
void	getStreamPrimaryKeys(FlightSql.CommandGetPrimaryKeys command, FlightProducer.CallContext context, FlightProducer.ServerStreamListener listener)	Returns data for primary keys based data stream.
void	getStreamSchemas(FlightSql.CommandGetDbSchemas command, FlightProducer.CallContext context, FlightProducer.ServerStreamListener listener)	Returns data for schemas based data stream.
void	getStreamSqlInfo(FlightSql.CommandGetSqlInfo command, FlightProducer.CallContext context, FlightProducer.ServerStreamListener listener)	Returns data for SQL info based data stream.
void	getStreamStatement(FlightSql.TicketStatementQuery ticket, FlightProducer.CallContext context, FlightProducer.ServerStreamListener listener)	Returns data for a SQL query based data stream.
void	getStreamTables(FlightSql.CommandGetTables command, FlightProducer.CallContext context, FlightProducer.ServerStreamListener listener)	Returns data for tables based data stream.
void	getStreamTableTypes(FlightProducer.CallContext context, FlightProducer.ServerStreamListener listener)	Returns data for table types based data stream.
void	getStreamTypeInfo(FlightSql.CommandGetXdbcTypeInfo request, FlightProducer.CallContext context, FlightProducer.ServerStreamListener listener)	Returns data for type info based data stream.
default void	listActions(FlightProducer.CallContext context, FlightProducer.StreamListener<ActionType> listener)	Lists all available Flight SQL actions.
default void	renewFlightEndpoint(RenewFlightEndpointRequest request, FlightProducer.CallContext context, FlightProducer.StreamListener<FlightEndpoint> listener)	Renew the duration of the given endpoint.
default void	setSessionOptions(SetSessionOptionsRequest request, FlightProducer.CallContext context, FlightProducer.StreamListener<SetSessionOptionsResult> listener)	Set server session options(s).

Methods inherited from interface java.lang.AutoCloseable

close

Methods inherited from interface org.apache.arrow.flight.FlightProducer

doExchange, listFlights, pollFlightInfo

Method Details

getFlightInfo

default FlightInfo getFlightInfo(FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Depending on the provided command, method either: 1. Return information about a SQL query, or 2. Return information about a prepared statement. In this case, parameters binding is allowed.

Specified by:

getFlightInfo in interface FlightProducer

Parameters:

context - Per-call context.

descriptor - The descriptor identifying the data stream.

Returns:

information about the given SQL query, or the given prepared statement.

getSchema

default SchemaResult getSchema(FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Returns the schema of the result produced by the SQL query.

Specified by:

getSchema in interface FlightProducer

Parameters:

context - Per-call context.

descriptor - The descriptor identifying the data stream.

Returns:

the result set schema.

getStream

default void getStream(FlightProducer.CallContext context,
 Ticket ticket,
 FlightProducer.ServerStreamListener listener)

Depending on the provided command, method either: 1. Return data for a stream produced by executing the provided SQL query, or 2. Return data for a prepared statement. In this case, parameters binding is allowed.

Specified by:

getStream in interface FlightProducer

Parameters:

context - Per-call context.

ticket - The application-defined ticket identifying this stream.

listener - An interface for sending data back to the client.

acceptPut

default Runnable acceptPut(FlightProducer.CallContext context,
 FlightStream flightStream,
 FlightProducer.StreamListener<PutResult> ackStream)

Depending on the provided command, method either: 1. Execute provided SQL query as an update statement, or 2. Execute provided update SQL query prepared statement. In this case, parameters binding is allowed, or 3. Binds parameters to the provided prepared statement.

Specified by:

acceptPut in interface FlightProducer

Parameters:

context - Per-call context.

flightStream - The data stream being uploaded.

ackStream - The data stream listener for update result acknowledgement.

Returns:

a Runnable to process the stream.

listActions

default void listActions(FlightProducer.CallContext context,
 FlightProducer.StreamListener<ActionType> listener)

Lists all available Flight SQL actions.

Specified by:

listActions in interface FlightProducer

Parameters:

context - Per-call context.

listener - An interface for sending data back to the client.

doAction

default void doAction(FlightProducer.CallContext context,
 Action action,
 FlightProducer.StreamListener<Result> listener)

Performs the requested Flight SQL action.

Specified by:

doAction in interface FlightProducer

Parameters:

context - Per-call context.

action - Client-supplied parameters.

listener - A stream of responses.

beginSavepoint

default void beginSavepoint(FlightSql.ActionBeginSavepointRequest request,
 FlightProducer.CallContext context,
 FlightProducer.StreamListener<FlightSql.ActionBeginSavepointResult> listener)

Create a savepoint within a transaction.

Parameters:

request - The savepoint request.

context - Per-call context.

listener - The newly created savepoint ID.

beginTransaction

default void beginTransaction(FlightSql.ActionBeginTransactionRequest request,
 FlightProducer.CallContext context,
 FlightProducer.StreamListener<FlightSql.ActionBeginTransactionResult> listener)

Begin a transaction.

Parameters:

request - The transaction request.

context - Per-call context.

listener - The newly created transaction ID.

cancelFlightInfo

default void cancelFlightInfo(CancelFlightInfoRequest request,
 FlightProducer.CallContext context,
 FlightProducer.StreamListener<CancelStatus> listener)

Explicitly cancel a query.

Parameters:

request - The CancelFlightInfoRequest for the query to cancel.

context - Per-call context.

listener - An interface for sending data back to the client.

cancelQuery

@Deprecated
default void cancelQuery(FlightInfo info,
 FlightProducer.CallContext context,
 FlightProducer.StreamListener<CancelResult> listener)

Deprecated.

Prefer cancelFlightInfo(CancelFlightInfoRequest, CallContext, StreamListener).

Explicitly cancel a query.

Parameters:

info - The FlightInfo of the query to cancel.

context - Per-call context.

listener - Whether cancellation succeeded.

setSessionOptions

default void setSessionOptions(SetSessionOptionsRequest request,
 FlightProducer.CallContext context,
 FlightProducer.StreamListener<SetSessionOptionsResult> listener)

Set server session options(s).

Parameters:

request - The session options to set. For *DBC driver compatibility, servers should support converting values from strings.

context - Per-call context.

listener - An interface for sending data back to the client.

getSessionOptions

default void getSessionOptions(GetSessionOptionsRequest request,
 FlightProducer.CallContext context,
 FlightProducer.StreamListener<GetSessionOptionsResult> listener)

Get server session option(s).

Parameters:

request - The (empty) GetSessionOptionsRequest.

context - Per-call context.

listener - An interface for sending data back to the client.

closeSession

default void closeSession(CloseSessionRequest request,
 FlightProducer.CallContext context,
 FlightProducer.StreamListener<CloseSessionResult> listener)

Close/invalidate the session.

Parameters:

request - The (empty) CloseSessionRequest.

context - Per-call context.

listener - An interface for sending data back to the client.

createPreparedStatement

void createPreparedStatement(FlightSql.ActionCreatePreparedStatementRequest request,
 FlightProducer.CallContext context,
 FlightProducer.StreamListener<Result> listener)

Creates a prepared statement on the server and returns a handle and metadata for in a FlightSql.ActionCreatePreparedStatementResult object in a Result object.

Parameters:

request - The sql command to generate the prepared statement.

context - Per-call context.

listener - A stream of responses.

createPreparedSubstraitPlan

default void createPreparedSubstraitPlan(FlightSql.ActionCreatePreparedSubstraitPlanRequest request,
 FlightProducer.CallContext context,
 FlightProducer.StreamListener<FlightSql.ActionCreatePreparedStatementResult> listener)

Pre-compile a Substrait plan.

Parameters:

request - The plan.

context - Per-call context.

listener - The resulting prepared statement.

closePreparedStatement

void closePreparedStatement(FlightSql.ActionClosePreparedStatementRequest request,
 FlightProducer.CallContext context,
 FlightProducer.StreamListener<Result> listener)

Closes a prepared statement on the server. No result is expected.

Parameters:

request - The sql command to generate the prepared statement.

context - Per-call context.

listener - A stream of responses.

endSavepoint

default void endSavepoint(FlightSql.ActionEndSavepointRequest request,
 FlightProducer.CallContext context,
 FlightProducer.StreamListener<Result> listener)

Release or roll back to a savepoint.

Parameters:

request - The savepoint, and whether to release/rollback.

context - Per-call context.

listener - Call FlightProducer.StreamListener.onCompleted() or FlightProducer.StreamListener.onError(Throwable) when done; do not send a result.

endTransaction

default void endTransaction(FlightSql.ActionEndTransactionRequest request,
 FlightProducer.CallContext context,
 FlightProducer.StreamListener<Result> listener)

Commit or roll back to a transaction.

Parameters:

request - The transaction, and whether to release/rollback.

context - Per-call context.

listener - Call FlightProducer.StreamListener.onCompleted() or FlightProducer.StreamListener.onError(Throwable) when done; do not send a result.

getFlightInfoStatement

FlightInfo getFlightInfoStatement(FlightSql.CommandStatementQuery command,
 FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Evaluate a SQL query.

Parameters:

command - The SQL query.

context - Per-call context.

descriptor - The descriptor identifying the data stream.

Returns:

Metadata about the stream.

getFlightInfoSubstraitPlan

default FlightInfo getFlightInfoSubstraitPlan(FlightSql.CommandStatementSubstraitPlan command,
 FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Evaluate a Substrait plan.

Parameters:

command - The Substrait plan.

context - Per-call context.

descriptor - The descriptor identifying the data stream.

Returns:

Metadata about the stream.

getFlightInfoPreparedStatement

FlightInfo getFlightInfoPreparedStatement(FlightSql.CommandPreparedStatementQuery command,
 FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Gets information about a particular prepared statement data stream.

Parameters:

command - The prepared statement to generate the data stream.

context - Per-call context.

descriptor - The descriptor identifying the data stream.

Returns:

Metadata about the stream.

getSchemaStatement

SchemaResult getSchemaStatement(FlightSql.CommandStatementQuery command,
 FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Get the result schema for a SQL query.

Parameters:

command - The SQL query.

context - Per-call context.

descriptor - The descriptor identifying the data stream.

Returns:

the schema of the result set.

getSchemaPreparedStatement

default SchemaResult getSchemaPreparedStatement(FlightSql.CommandPreparedStatementQuery command,
 FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Get the schema of the result set of a prepared statement.

Parameters:

command - The prepared statement handle.

context - Per-call context.

descriptor - The descriptor identifying the data stream.

Returns:

the schema of the result set.

getSchemaSubstraitPlan

default SchemaResult getSchemaSubstraitPlan(FlightSql.CommandStatementSubstraitPlan command,
 FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Get the result schema for a Substrait plan.

Parameters:

command - The Substrait plan.

context - Per-call context.

descriptor - The descriptor identifying the data stream.

Returns:

Schema for the stream.

getStreamStatement

void getStreamStatement(FlightSql.TicketStatementQuery ticket,
 FlightProducer.CallContext context,
 FlightProducer.ServerStreamListener listener)

Returns data for a SQL query based data stream.

Parameters:

ticket - Ticket message containing the statement handle.

context - Per-call context.

listener - An interface for sending data back to the client.

getStreamPreparedStatement

void getStreamPreparedStatement(FlightSql.CommandPreparedStatementQuery command,
 FlightProducer.CallContext context,
 FlightProducer.ServerStreamListener listener)

Returns data for a particular prepared statement query instance.

Parameters:

command - The prepared statement to generate the data stream.

context - Per-call context.

listener - An interface for sending data back to the client.

acceptPutStatement

Runnable acceptPutStatement(FlightSql.CommandStatementUpdate command,
 FlightProducer.CallContext context,
 FlightStream flightStream,
 FlightProducer.StreamListener<PutResult> ackStream)

Accepts uploaded data for a particular SQL query based data stream.

`PutResult`s must be in the form of a FlightSql.DoPutUpdateResult.

Parameters:

command - The sql command to generate the data stream.

context - Per-call context.

flightStream - The data stream being uploaded.

ackStream - The result data stream.

Returns:

A runnable to process the stream.

acceptPutSubstraitPlan

default Runnable acceptPutSubstraitPlan(FlightSql.CommandStatementSubstraitPlan command,
 FlightProducer.CallContext context,
 FlightStream flightStream,
 FlightProducer.StreamListener<PutResult> ackStream)

Handle a Substrait plan with uploaded data.

Parameters:

command - The Substrait plan to evaluate.

context - Per-call context.

flightStream - The data stream being uploaded.

ackStream - The result data stream.

Returns:

A runnable to process the stream.

acceptPutPreparedStatementUpdate

Runnable acceptPutPreparedStatementUpdate(FlightSql.CommandPreparedStatementUpdate command,
 FlightProducer.CallContext context,
 FlightStream flightStream,
 FlightProducer.StreamListener<PutResult> ackStream)

Accepts uploaded data for a particular prepared statement data stream.

`PutResult`s must be in the form of a FlightSql.DoPutUpdateResult.

Parameters:

command - The prepared statement to generate the data stream.

context - Per-call context.

flightStream - The data stream being uploaded.

ackStream - The result data stream.

Returns:

A runnable to process the stream.

acceptPutPreparedStatementQuery

Runnable acceptPutPreparedStatementQuery(FlightSql.CommandPreparedStatementQuery command,
 FlightProducer.CallContext context,
 FlightStream flightStream,
 FlightProducer.StreamListener<PutResult> ackStream)

Accepts uploaded parameter values for a particular prepared statement query.

Parameters:

command - The prepared statement the parameter values will bind to.

context - Per-call context.

flightStream - The data stream being uploaded.

ackStream - The result data stream.

Returns:

A runnable to process the stream.

getFlightInfoSqlInfo

FlightInfo getFlightInfoSqlInfo(FlightSql.CommandGetSqlInfo request,
 FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Returns the SQL Info of the server by returning a FlightSql.CommandGetSqlInfo in a Result.

Parameters:

request - request filter parameters.

context - Per-call context.

descriptor - The descriptor identifying the data stream.

Returns:

Metadata about the stream.

getStreamSqlInfo

void getStreamSqlInfo(FlightSql.CommandGetSqlInfo command,
 FlightProducer.CallContext context,
 FlightProducer.ServerStreamListener listener)

Returns data for SQL info based data stream.

Parameters:

command - The command to generate the data stream.

context - Per-call context.

listener - An interface for sending data back to the client.

getFlightInfoTypeInfo

FlightInfo getFlightInfoTypeInfo(FlightSql.CommandGetXdbcTypeInfo request,
 FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Returns a description of all the data types supported by source.

Parameters:

request - request filter parameters.

descriptor - The descriptor identifying the data stream.

Returns:

Metadata about the stream.

getStreamTypeInfo

void getStreamTypeInfo(FlightSql.CommandGetXdbcTypeInfo request,
 FlightProducer.CallContext context,
 FlightProducer.ServerStreamListener listener)

Returns data for type info based data stream.

Parameters:

context - Per-call context.

listener - An interface for sending data back to the client.

getFlightInfoCatalogs

FlightInfo getFlightInfoCatalogs(FlightSql.CommandGetCatalogs request,
 FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Returns the available catalogs by returning a stream of FlightSql.CommandGetCatalogs objects in Result objects.

Parameters:

request - request filter parameters.

context - Per-call context.

descriptor - The descriptor identifying the data stream.

Returns:

Metadata about the stream.

getStreamCatalogs

void getStreamCatalogs(FlightProducer.CallContext context,
 FlightProducer.ServerStreamListener listener)

Returns data for catalogs based data stream.

Parameters:

context - Per-call context.

listener - An interface for sending data back to the client.

getFlightInfoSchemas

FlightInfo getFlightInfoSchemas(FlightSql.CommandGetDbSchemas request,
 FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Returns the available schemas by returning a stream of FlightSql.CommandGetDbSchemas objects in Result objects.

Parameters:

request - request filter parameters.

context - Per-call context.

descriptor - The descriptor identifying the data stream.

Returns:

Metadata about the stream.

getStreamSchemas

void getStreamSchemas(FlightSql.CommandGetDbSchemas command,
 FlightProducer.CallContext context,
 FlightProducer.ServerStreamListener listener)

Returns data for schemas based data stream.

Parameters:

command - The command to generate the data stream.

context - Per-call context.

listener - An interface for sending data back to the client.

getFlightInfoTables

FlightInfo getFlightInfoTables(FlightSql.CommandGetTables request,
 FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Returns the available tables by returning a stream of FlightSql.CommandGetTables objects in Result objects.

Parameters:

request - request filter parameters.

context - Per-call context.

descriptor - The descriptor identifying the data stream.

Returns:

Metadata about the stream.

getStreamTables

void getStreamTables(FlightSql.CommandGetTables command,
 FlightProducer.CallContext context,
 FlightProducer.ServerStreamListener listener)

Returns data for tables based data stream.

Parameters:

command - The command to generate the data stream.

context - Per-call context.

listener - An interface for sending data back to the client.

getFlightInfoTableTypes

FlightInfo getFlightInfoTableTypes(FlightSql.CommandGetTableTypes request,
 FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Returns the available table types by returning a stream of FlightSql.CommandGetTableTypes objects in Result objects.

Parameters:

context - Per-call context.

descriptor - The descriptor identifying the data stream.

Returns:

Metadata about the stream.

getStreamTableTypes

void getStreamTableTypes(FlightProducer.CallContext context,
 FlightProducer.ServerStreamListener listener)

Returns data for table types based data stream.

Parameters:

context - Per-call context.

listener - An interface for sending data back to the client.

getFlightInfoPrimaryKeys

FlightInfo getFlightInfoPrimaryKeys(FlightSql.CommandGetPrimaryKeys request,
 FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Returns the available primary keys by returning a stream of FlightSql.CommandGetPrimaryKeys objects in Result objects.

Parameters:

request - request filter parameters.

context - Per-call context.

descriptor - The descriptor identifying the data stream.

Returns:

Metadata about the stream.

getStreamPrimaryKeys

void getStreamPrimaryKeys(FlightSql.CommandGetPrimaryKeys command,
 FlightProducer.CallContext context,
 FlightProducer.ServerStreamListener listener)

Returns data for primary keys based data stream.

Parameters:

command - The command to generate the data stream.

context - Per-call context.

listener - An interface for sending data back to the client.

getFlightInfoExportedKeys

FlightInfo getFlightInfoExportedKeys(FlightSql.CommandGetExportedKeys request,
 FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Retrieves a description of the foreign key columns that reference the given table's primary key columns FlightSql.CommandGetExportedKeys objects in Result objects.

Parameters:

request - request filter parameters.

context - Per-call context.

descriptor - The descriptor identifying the data stream.

Returns:

Metadata about the stream.

getFlightInfoImportedKeys

FlightInfo getFlightInfoImportedKeys(FlightSql.CommandGetImportedKeys request,
 FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Retrieves a description of the primary key columns that are referenced by given table's foreign key columns FlightSql.CommandGetImportedKeys objects in Result objects.

Parameters:

request - request filter parameters.

context - Per-call context.

descriptor - The descriptor identifying the data stream.

Returns:

Metadata about the stream.

getFlightInfoCrossReference

FlightInfo getFlightInfoCrossReference(FlightSql.CommandGetCrossReference request,
 FlightProducer.CallContext context,
 FlightDescriptor descriptor)

Retrieve a description of the foreign key columns that reference the given table's primary key columns FlightSql.CommandGetCrossReference objects in Result objects.

Parameters:

request - request filter parameters.

context - Per-call context.

descriptor - The descriptor identifying the data stream.

Returns:

Metadata about the stream.

getStreamExportedKeys

void getStreamExportedKeys(FlightSql.CommandGetExportedKeys command,
 FlightProducer.CallContext context,
 FlightProducer.ServerStreamListener listener)

Returns data for foreign keys based data stream.

Parameters:

command - The command to generate the data stream.

context - Per-call context.

listener - An interface for sending data back to the client.

getStreamImportedKeys

void getStreamImportedKeys(FlightSql.CommandGetImportedKeys command,
 FlightProducer.CallContext context,
 FlightProducer.ServerStreamListener listener)

Returns data for foreign keys based data stream.

Parameters:

command - The command to generate the data stream.

context - Per-call context.

listener - An interface for sending data back to the client.

getStreamCrossReference

void getStreamCrossReference(FlightSql.CommandGetCrossReference command,
 FlightProducer.CallContext context,
 FlightProducer.ServerStreamListener listener)

Returns data for cross reference based data stream.

Parameters:

command - The command to generate the data stream.

context - Per-call context.

listener - An interface for sending data back to the client.

renewFlightEndpoint

default void renewFlightEndpoint(RenewFlightEndpointRequest request,
 FlightProducer.CallContext context,
 FlightProducer.StreamListener<FlightEndpoint> listener)

Renew the duration of the given endpoint.

Parameters:

request - The endpoint to renew.

context - Per-call context.

listener - An interface for sending data back to the client.