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

Contains default H2-based indexing SPI implementation.

See: Description

Class Summary

Class	Description
CommandProcessor	Processor responsible for execution of all non-SELECT and non-DML commands.
CommandResult	Command execution result.
ConcurrentStripedPool<E>	Concurrent pool of object based on ConcurrentLinkedDeque.
ConnectionManager	H2 connection manager.
DistributedSqlConfiguration	Distributed configuration of the indexing module.
DmlStatementsProcessor	Contains entry processors for DML.
DmlStatementsProcessor.EntryValueUpdater	Entry value updater.
DmlStatementsProcessor.InsertEntryProcessor
DmlStatementsProcessor.ModifyingEntryProcessor	Entry processor invoked by UPDATE and DELETE operations.
DurableBackgroundCleanupIndexTreeTask	Deprecated Use DurableBackgroundCleanupIndexTreeTaskV2.
DurableBackgroundCleanupIndexTreeTask.H2TreeToDestroy	H2Tree that can be used only to destroy it.
DurableBackgroundCleanupIndexTreeTaskV2	Task for background cleaning of index trees.
DurableBackgroundCleanupIndexTreeTaskV2.H2TreeFactory	Factory for creating index trees.
FunctionsManager<T extends Set<String> & Serializable>	SQL function manager.
GridSubqueryJoinOptimizer
H2Connection	Wrapper to store connection with currently used schema and statement cache.
H2Cursor	Cursor.
H2FieldsIterator	Special field set iterator based on database result set.
H2LocalResultFactory	Ignite implementation of the H2 local result factory.
H2ManagedGroupByData	Group by data with disk offload capabilities.
H2ManagedLocalResult
H2PooledConnection	Pooled connection wrapper to use close semantic to recycle connection (return to the pool).
H2QueryFetchSizeInterceptor	Print warning message to log when query result size fetch count is bigger than specified threshold.
H2QueryInfo	Base H2 query info with commons for MAP, LOCAL, REDUCE queries.
H2ResultSetIterator<T>	Iterator over result set.
H2RowCache	H2 row cache.
H2RowCacheRegistry	H2 row cache registry.
H2Schema	Database schema object.
H2SqlFieldMetadata	Field descriptor.
H2StatementCache	Statement cache.
H2TableDescriptor	Information about table in database.
H2TableEngine	H2 Table engine.
H2TypeKey	Key for types lookup.
H2Utils	H2 utility methods.
IgniteH2Indexing	Indexing implementation based on H2 database engine.
IndexQuerySqlGenerator	Utility class to generate SQL query from IndexQuery.
IndexRebuildFullClosure	Closure to rebuild all indexes.
IndexRebuildPartialClosure	Closure to rebuild some cache indexes.
LongRunningQueryManager	Long running query manager.
LuceneIndexRebuildClosure	Closure to rebuild Lucene index.
MapH2QueryInfo	Map query info.
QueryDescriptor	Key for cached two-step query.
QueryMemoryManager	Query memory manager.
QueryMemoryTracker	Query memory tracker.
QueryParameters	Query parameters which vary between requests having the same execution plan.
QueryParser	Parser module.
QueryParserCacheEntry	Cached two-step query.
QueryParserMetricsHolder	Metric holder for metrics of query parser.
QueryParserResult	Result of parsing and splitting SQL from SqlFieldsQuery.
QueryParserResultCommand	Parsing result: command.
QueryParserResultDml	Parsing result for DML statement.
QueryParserResultSelect	Parsing result for SELECT.
ReduceH2QueryInfo	Reduce query info.
SchemaManager	Schema manager.
UpdateResult	Update result - modifications count and keys to re-run query with, if needed.

Enum Summary

Enum	Description
H2DatabaseType	Enum that helps to map java types to database types.
H2QueryInfo.QueryType	Query type.

Exception Summary

Exception	Description
QueryMemoryTracker.TrackerWasClosedException	Exception thrown when try to track memory with closed tracker.

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

Contains default H2-based indexing SPI implementation.