Package com.metamatrix.query.processor.proc

Interface Summary

RepeatedInstruction

Class Summary

AbstractAssignmentInstruction	This instruction updates the current variable context with a value for the Variable defined using a DeclareInstruction, the variable value is obtained by either processing a expression or a command(stored as a processplan).
AssignmentInstruction	This instruction updates the current variable context with a value for the Variable defined using a DeclareInstruction, the vriable value is obtained by either processing a expression or a command(stored as a processplan).
BreakInstruction	This ProgramInstruction break from a loop when processed
CommandInstruction	This abstract base class has common methods for dealing with instructions that have commands.
ContinueInstruction	This ProgramInstruction continue with the next loop when processed
CreateCursorResultSetInstruction
ErrorInstruction	This instruction updates the current variable context with the Variable defined using the declare statement that is used in constructing this instruction.
ExecDynamicSqlInstruction	Executes a SQL statement, and remove its results from the buffer manager.
ExecSqlInstruction	Executes a SQL statement, and remove its results from the buffer manager.
IfInstruction	This instruction an holds an if block and an else block and a criteria that determines which block will be executed.
LoopInstruction
ProcedureEnvironment	This class defines the environment that procedure language programs run in and what ProgramInstructions can access during execution.
ProcedurePlan
UpdateCountTupleSource
WhileInstruction