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

Contains default H2-based indexing SPI implementation.

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.
DistributedIndexingConfiguration	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.
FunctionsManager	SQL function manager.
GridCacheTwoStepQuery	Two step map-reduce style query.
GridSubqueryJoinOptimizer
H2Connection	Wrapper to store connection with currently used schema and statement cache.
H2Cursor	Cursor.
H2DmlInfo
H2FieldsIterator	Special field set iterator based on database result set.
H2PooledConnection	Pooled connection wrapper to use close semantic to recycle connection (return to the pool).
H2QueryInfo	Base H2 query info with commons for MAP, LOCAL, REDUCE queries.
H2ResultSetIterator<T>	Iterator over result set.
H2SchemaManager	H2 schema manager.
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.
H2Utils.Getter<T,R>	Field getter.
H2Utils.Setter<T,R>	Field getter.
H2Utils.ValueRuntimeSimpleObject<T>
IgniteH2Indexing	Indexing implementation based on H2 database engine.
MapH2QueryInfo	Map query info.
QueryDescriptor	Key for cached two-step query.
QueryParameters	Query parameters which vary between requests having the same execution plan.
QueryParser	Parser module.
QueryParserCacheEntry	Cached two-step query.
QueryParserResult	Result of parsing and splitting SQL from SqlFieldsQuery.
QueryParserResultCommand	Parsing result: command.
QueryParserResultDml	Parsing result for DML statement.
QueryParserResultSelect	Parsing result for SELECT.
QueryTable	Query table descriptor.
ReduceH2QueryInfo	Reduce query info.
RegisteredQueryCursor<T>	Query cursor for registered as running queries.
ThreadLocalObjectPool<E extends AutoCloseable>	Special pool for managing limited number objects for further reuse.
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.