Package org.axiondb.engine.commands

AxionCommand implementations.

See:
          Description

Class Summary
AddConstraintCommand An ADD CONSTRAINT command, as generated by ALTER TABLE and CREATE TABLE statements.
AlterSequenceCommand A ALTER SEQUENCE command.
AlterTableCommand A ALTER TABLE tableName ADD | DROP |ALTER column definition command.
AxionQueryContext AxionQueryContext holds metadata for the Query or Sub-Query.
AxionQueryOptimizer Axion Query Optimizer
AxionQueryPlanner Query Planner used in select and sub-select Query.
BaseAxionCommand Abstract base AxionCommandimplementation.
CheckFileStateCommand A CHECKFILESTATE query.
ChildTableUpdater Update/Delete Child rows for a given relation.
ConstraintCommand  
CreateCommand Abstract base for commands like CREATE TABLE and CREATE SEQUENCE.
CreateDatabaseLinkCommand A CREATE DATABASE LINK command.
CreateIndexCommand A CREATE [UNIQUE] [TYPE] INDEX command.
CreateSequenceCommand A CREATE SEQUENCE command.
CreateTableCommand A CREATE [TYPE] TABLE command.
CreateViewCommand A CREATE VIEW AS sub-query command.
DefragCommand A DEFRAG TABLE tableName command, to compact the a disk resident table
DeleteCommand A DELETE command.
DMLWhenClause A WHEN clause in insert, update and merge statements.
DropCommand Abstract base class for things like DROP TABLE and DROP SEQUENCE.
DropConstraintCommand A DROP CONSTRAINT command.
DropDatabaseLinkCommand A DROP DATABASE LINK command.
DropIndexCommand A DROP INDEX command.
DropSequenceCommand A DROP SEQUENCE command.
DropTableCommand A DROP TABLE command.
DropViewCommand A DROP VIEW command.
InsertCommand An INSERT statement.
InsertIntoClause An INSERT INTO Clause.
RemountCommand A REMOUNT command, which points the database at a new location or refresh the external table.
SelectCommand A SELECT query.
ShutdownCommand A SHUTDOWN command, which closes the database.
SubSelectCommand A Sub SELECT query used for view, scalar value, from node, row list
TruncateCommand A TRUNCATE TABLE command.
UpdateCommand An UPDATE command.
UpsertCommand An UPSERT or MERGE command.
 

Package org.axiondb.engine.commands Description

AxionCommand implementations.