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

Class QueryParserResultSelect

java.lang.Object

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

public class QueryParserResultSelect
extends Object

Parsing result for SELECT.

Constructor Summary

Constructors

Constructor and Description
QueryParserResultSelect(GridSqlStatement stmt, @Nullable GridCacheTwoStepQuery twoStepQry, @Nullable GridCacheTwoStepQuery forUpdateTwoStepQry, List<GridQueryFieldMetadata> meta, List<Integer> cacheIds, @Nullable Integer mvccCacheId, String forUpdateQryOutTx, String forUpdateQryTx) Constructor.

Method Summary

Modifier and Type	Method and Description
List<Integer>	cacheIds()
boolean	forUpdate()
String	forUpdateQueryOutTx()
String	forUpdateQueryTx()
@Nullable GridCacheTwoStepQuery	forUpdateTwoStepQuery()
List<GridQueryFieldMetadata>	meta()
Integer	mvccCacheId()
boolean	mvccEnabled()
boolean	splitNeeded()
GridSqlStatement	statement()
@Nullable GridCacheTwoStepQuery	twoStepQuery()

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryParserResultSelect

public QueryParserResultSelect(GridSqlStatement stmt,
                               @Nullable
                               @Nullable GridCacheTwoStepQuery twoStepQry,
                               @Nullable
                               @Nullable GridCacheTwoStepQuery forUpdateTwoStepQry,
                               List<GridQueryFieldMetadata> meta,
                               List<Integer> cacheIds,
                               @Nullable
                               @Nullable Integer mvccCacheId,
                               String forUpdateQryOutTx,
                               String forUpdateQryTx)

Constructor.

Parameters:

stmt - Statement.

twoStepQry - Distributed query plan.

forUpdateTwoStepQry - FOR UPDATE query for execution within transaction.

meta - Fields metadata.

cacheIds - Cache IDs.

mvccCacheId - ID of the first MVCC cache.

forUpdateQryOutTx - FOR UPDATE query string for execution out of transaction.

forUpdateQryTx - FOR UPDATE query string for execution within transaction.

Method Detail

statement

public GridSqlStatement statement()

Returns:

Parsed SELECT statement.

twoStepQuery

@Nullable
public @Nullable GridCacheTwoStepQuery twoStepQuery()

Returns:

Two-step query, or null if this result is for local query.

forUpdateTwoStepQuery

@Nullable
public @Nullable GridCacheTwoStepQuery forUpdateTwoStepQuery()

Returns:

Two-step query for update, or null if this result is for local query.

meta

public List<GridQueryFieldMetadata> meta()

Returns:

Two-step query metadata.

splitNeeded

public boolean splitNeeded()

Returns:

Whether split is needed for this query.

cacheIds

public List<Integer> cacheIds()

Returns:

Involved cache IDs.

mvccCacheId

public Integer mvccCacheId()

Returns:

ID of the first MVCC cache.

mvccEnabled

public boolean mvccEnabled()

Returns:

Whether this is a SELECT for MVCC caches.

forUpdate

public boolean forUpdate()

Returns:

Whether this is FOR UPDATE query.

forUpdateQueryOutTx

public String forUpdateQueryOutTx()

Returns:

Sql FOR UPDATE query for execution out of transaction.

forUpdateQueryTx

public String forUpdateQueryTx()

Returns:

Sql FOR UPDATE query for execution within transaction.