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

Contains routines for executing DML statements on top of H2.

See: Description

Interface Summary

Interface	Description
DmlArgument	DML argument
KeyValueSupplier	Method to construct new instances of keys and values on SQL MERGE and INSERT, as well as to build new values during UPDATE - a function that takes a row selected from DB and then transforms it into new object.

Class Summary

Class	Description
DmlArguments	DML arguments factory.
DmlAstUtils	AST utils for DML
DmlBatchSender	Batch sender class.
DmlDistributedPlanInfo	Additional information about distributed update plan.
DmlPageProcessingErrorResult	Result of splitting keys whose processing resulted into an exception from those skipped by logic of EntryProcessors (most likely INSERT duplicates, or UPDATE/DELETE keys whose values had been modified concurrently), counting and collecting entry processor exceptions.
DmlPageProcessingResult	Result of processing an individual page with IgniteCache.invokeAll(java.util.Map<? extends K, ? extends javax.cache.processor.EntryProcessor<K, V, T>>, java.lang.Object...) including error details, if any.
DmlUtils	DML utility methods.
FastUpdate	Arguments for fast, query-less UPDATE or DELETE - key and, optionally, value and new value.
UpdatePlan	Update plan - where to take data to update cache from and how to construct new keys and values, if needed.
UpdatePlanBuilder	Logic for building update plans performed by DmlStatementsProcessor.

Enum Summary

Enum	Description
UpdateMode	DML statement execution plan type - MERGE/INSERT from rows or subquery, or UPDATE/DELETE from subquery or literals/params based.

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

Contains routines for executing DML statements on top of H2.