org.apache.ignite.internal.processors.query.h2

Class DmlStatementsProcessor

java.lang.Object

org.apache.ignite.internal.processors.query.h2.DmlStatementsProcessor

public class DmlStatementsProcessor
extends Object

Constructor Summary

Constructors

Constructor and Description
DmlStatementsProcessor()

Method Summary

Modifier and Type	Method and Description
protected static <any>	getRemoveClosure(ClusterNode node, Object key) Returns the remove closure based on the version of the primary node.
void	onCacheStop(String cacheName) Handle cache stop.
<any>	prepareDistributedUpdate(String schema, Connection conn, PreparedStatement stmt, SqlFieldsQuery qry, IndexingQueryFilter filter, GridQueryCancel cancel, boolean local, AffinityTopologyVersion topVer, MvccSnapshot mvccSnapshot)
<any>	processBulkLoadCommand(SqlBulkLoadCommand cmd) Process bulk load COPY command.
<any>	runNativeDmlStatement(String sql, SqlCommand cmd) Runs a DML statement for which we have internal command executor.
void	start(GridKernalContext ctx, IgniteH2Indexing idx) Constructor.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DmlStatementsProcessor

public DmlStatementsProcessor()

Method Detail

start

public void start(GridKernalContext ctx,
                  IgniteH2Indexing idx)

Constructor.

Parameters:

ctx - Kernal context.

idx - indexing.

onCacheStop

public void onCacheStop(String cacheName)

Handle cache stop.

Parameters:

cacheName - Cache name.

getRemoveClosure

protected static <any> getRemoveClosure(ClusterNode node,
                                        Object key)

Returns the remove closure based on the version of the primary node.

Parameters:

node - Primary node.

key - Key.

Returns:

Remove closure.

prepareDistributedUpdate

public <any> prepareDistributedUpdate(String schema,
                                      Connection conn,
                                      PreparedStatement stmt,
                                      SqlFieldsQuery qry,
                                      IndexingQueryFilter filter,
                                      GridQueryCancel cancel,
                                      boolean local,
                                      AffinityTopologyVersion topVer,
                                      MvccSnapshot mvccSnapshot)
                               throws IgniteCheckedException

Parameters:

schema - Schema name.

conn - Connection.

stmt - Prepared statement.

qry - Sql fields query

filter - Backup filter.

cancel - Query cancel object.

local - true if should be executed locally.

topVer - Topology version.

mvccSnapshot - MVCC snapshot.

Returns:

Iterator upon updated values.

Throws:

IgniteCheckedException - If failed.

runNativeDmlStatement

public <any> runNativeDmlStatement(String sql,
                                   SqlCommand cmd)

Runs a DML statement for which we have internal command executor.

Parameters:

sql - The SQL command text to execute.

cmd - The command to execute.

Returns:

The cursor returned by the statement.

Throws:

IgniteSQLException - If failed.

processBulkLoadCommand

public <any> processBulkLoadCommand(SqlBulkLoadCommand cmd)
                             throws IgniteCheckedException

Process bulk load COPY command.

Parameters:

cmd - The command.

Returns:

The context (which is the result of the first request/response).

Throws:

IgniteCheckedException - If something failed.