Uses of Class
com.metamatrix.query.util.CommandContext

Packages that use CommandContext

com.metamatrix.query.eval
com.metamatrix.query.function
com.metamatrix.query.function.source
com.metamatrix.query.optimizer
com.metamatrix.query.optimizer.batch
com.metamatrix.query.optimizer.proc
com.metamatrix.query.optimizer.relational
com.metamatrix.query.optimizer.relational.rules
com.metamatrix.query.optimizer.xml
com.metamatrix.query.optimizer.xquery
com.metamatrix.query.processor
com.metamatrix.query.processor.batch
com.metamatrix.query.processor.dynamic
com.metamatrix.query.processor.proc
com.metamatrix.query.processor.relational
com.metamatrix.query.processor.xml
com.metamatrix.query.processor.xquery
com.metamatrix.query.rewriter
com.metamatrix.query.sql.visitor
com.metamatrix.query.util

Uses of CommandContext in com.metamatrix.query.eval

Fields in com.metamatrix.query.eval declared as CommandContext

protected CommandContext

Evaluator.context

Methods in com.metamatrix.query.eval with parameters of type CommandContext

void	Evaluator.setContext(CommandContext context)

Constructors in com.metamatrix.query.eval with parameters of type CommandContext

Evaluator(java.util.Map elements, ProcessorDataManager dataMgr, CommandContext context)

Uses of CommandContext in com.metamatrix.query.function

Methods in com.metamatrix.query.function with parameters of type CommandContext

static java.lang.Object	FunctionMethods.commandPayload(CommandContext context)
static java.lang.Object	FunctionMethods.commandPayload(CommandContext context, java.lang.String param)
static java.lang.Object	FunctionMethods.env(CommandContext context, java.lang.String propertyName)
static java.lang.Object	FunctionMethods.modifyTimeZone(CommandContext context, java.sql.Timestamp value, java.lang.String targetTimezoneString)
static java.lang.Object	FunctionMethods.rand(CommandContext context)
static java.lang.Object	FunctionMethods.rand(CommandContext context, java.lang.Object seed)
static java.lang.Object	FunctionMethods.user(CommandContext context)

Uses of CommandContext in com.metamatrix.query.function.source

Methods in com.metamatrix.query.function.source with parameters of type CommandContext

static boolean

SecuritySystemFunctions.hasRole(CommandContext context, java.lang.Object roleType, java.lang.Object roleName)

Uses of CommandContext in com.metamatrix.query.optimizer

Methods in com.metamatrix.query.optimizer that return CommandContext

CommandContext

OptimizerContext.getCommandContext()

Methods in com.metamatrix.query.optimizer with parameters of type CommandContext

void	CommandPlanner.generateCanonical(CommandTreeNode rootNode, QueryMetadataInterface metadata, AnalysisRecord analysisRecord, CommandContext context) Requests that the planner generate the canonical plan(s) for the Command object(s) represented by the CommandTreeNode tree parameter.
ProcessorPlan	CommandPlanner.optimize(CommandTreeNode node, IDGenerator idGenerator, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, AnalysisRecord analysisRecord, CommandContext context) Allows the planner a chance to optimize the canonical plan(s) stored in the CommandTreeNode tree.
static ProcessorPlan	QueryOptimizer.optimizePlan(Command command, QueryMetadataInterface metadata, IDGenerator idGenerator, CapabilitiesFinder capabilitiesFinder, AnalysisRecord analysisRecord, CommandContext context) This method is intended only for clients with a need to have access to the planning state of QueryOptimizer, which it can get to through the CommandTreeNode reference passed in.
void	OptimizerContext.setCommandContext(CommandContext commandContext)

Uses of CommandContext in com.metamatrix.query.optimizer.batch

Methods in com.metamatrix.query.optimizer.batch with parameters of type CommandContext

void	BatchedUpdatePlanner.generateCanonical(CommandTreeNode rootNode, QueryMetadataInterface metadata, AnalysisRecord analysisRecord, CommandContext context)
ProcessorPlan	BatchedUpdatePlanner.optimize(CommandTreeNode node, IDGenerator idGenerator, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, AnalysisRecord analysisRecord, CommandContext context) Optimizes batched updates by batching all contiguous commands that relate to the same physical model.

Uses of CommandContext in com.metamatrix.query.optimizer.proc

Methods in com.metamatrix.query.optimizer.proc with parameters of type CommandContext

void

ProcedurePlanner.generateCanonical(CommandTreeNode rootNode, QueryMetadataInterface metadata, AnalysisRecord analysisRecord, CommandContext context) This method does nothing as the method call to ProcedurePlanner.optimize(com.metamatrix.query.optimizer.CommandTreeNode, com.metamatrix.core.id.IDGenerator, com.metamatrix.query.metadata.QueryMetadataInterface, com.metamatrix.query.optimizer.capabilities.CapabilitiesFinder, com.metamatrix.query.analysis.AnalysisRecord, com.metamatrix.query.util.CommandContext) directly produces the ProcessorPlan for the given procedure.

ProcessorPlan

ProcedurePlanner.optimize(CommandTreeNode node, IDGenerator idGenerator, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, AnalysisRecord analysisRecord, CommandContext context) Produce a ProcessorPlan for the CreateUpdateProcedureCommand on the current node of the CommandTreeNode, the procedure plan construction involves using the child processor plans.

Uses of CommandContext in com.metamatrix.query.optimizer.relational

Methods in com.metamatrix.query.optimizer.relational with parameters of type CommandContext

PlanNode	OptimizerRule.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capabilitiesFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
void	RelationalPlanner.generateCanonical(CommandTreeNode node, QueryMetadataInterface metadata, AnalysisRecord analysisRecord, CommandContext context)
ProcessorPlan	RelationalPlanner.optimize(CommandTreeNode node, IDGenerator idGenerator, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, AnalysisRecord analysisRecord, CommandContext context)

Uses of CommandContext in com.metamatrix.query.optimizer.relational.rules

Methods in com.metamatrix.query.optimizer.relational.rules with parameters of type CommandContext

static float	NewCalculateCostUtil.computeCostForDepJoin(PlanNode joinNode, boolean leftIndependent, JoinNode.JoinStrategyType joinStrategy, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, CommandContext context) Computes the cost of a Dependent Join The worst possible cost will arise from a high independent ndv (many dependent sets) and a low depenendent ndv (possibly many matches per set) This logic uses the same assumption as criteria in that ndv is used as a divisor of cardinality.
static float	NewCalculateCostUtil.computeCostForJoin(PlanNode leftChildNode, PlanNode rightChildNode, JoinNode.JoinStrategyType joinStrategy, QueryMetadataInterface metadata, CommandContext context) Computes the cost of a Merge Join
PlanNode	RuleRemoveOptionalJoins.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RuleValidateWhereAll.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context) Verifies that a model with "supports where all" is being passed an atomic query with a criteria.
PlanNode	RuleChooseJoinStrategy.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RulePlanSorts.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capabilitiesFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RuleMergeCriteria.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RuleAccessPatternValidation.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context) Verifies
PlanNode	RuleCollapseSource.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RulePlanProcedures.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capabilitiesFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RuleChooseDependent.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RuleRemoveSorts.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RulePlanJoins.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capabilitiesFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RulePlanUnions.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capabilitiesFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RulePlaceAccess.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RuleMergeVirtual.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RulePushSelectCriteria.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context) Execute the rule as described in the class comments.
PlanNode	RuleAssignOutputElements.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context) Execute the rule.
PlanNode	RuleRaiseAccess.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RulePushNonJoinCriteria.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context) Execute the rule as described in the class comments.
PlanNode	RuleCleanCriteria.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RulePushAggregates.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RuleRaiseNull.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RuleCopyCriteria.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context) Execute the rule as described in the class comments.
PlanNode	RuleImplementJoinStrategy.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capabilitiesFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RuleCalculateCost.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capabilitiesFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
PlanNode	RulePushLimit.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capabilitiesFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)

Uses of CommandContext in com.metamatrix.query.optimizer.xml

Methods in com.metamatrix.query.optimizer.xml with parameters of type CommandContext

void	XMLPlanner.generateCanonical(CommandTreeNode rootNode, QueryMetadataInterface metadata, AnalysisRecord analysisRecord, CommandContext context)
ProcessorPlan	XMLPlanner.optimize(CommandTreeNode node, IDGenerator idGenerator, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, AnalysisRecord analysisRecord, CommandContext context)

Uses of CommandContext in com.metamatrix.query.optimizer.xquery

Methods in com.metamatrix.query.optimizer.xquery with parameters of type CommandContext

void	XQueryPlanner.generateCanonical(CommandTreeNode node, QueryMetadataInterface metadata, AnalysisRecord analysisRecord, CommandContext context)
ProcessorPlan	XQueryPlanner.optimize(CommandTreeNode node, IDGenerator idGenerator, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, AnalysisRecord analysisRecord, CommandContext context)

Uses of CommandContext in com.metamatrix.query.processor

Methods in com.metamatrix.query.processor that return CommandContext

CommandContext	BaseProcessorPlan.getContext()
CommandContext	QueryProcessor.getContext()
CommandContext	ProcessorPlan.getContext() Get the processor context, which can be modified.

Methods in com.metamatrix.query.processor with parameters of type CommandContext

QueryProcessor	QueryProcessor.ProcessorFactory.createQueryProcessor(java.lang.String query, java.lang.String recursionGroup, CommandContext commandContext)
void	ProcessorPlan.initialize(CommandContext context, ProcessorDataManager dataMgr, BufferManager bufferMgr) Initialize the plan with some required pieces of data for making queries.
java.lang.Object	ProcessorDataManager.lookupCodeValue(CommandContext context, java.lang.String codeTableName, java.lang.String returnElementName, java.lang.String keyElementName, java.lang.Object keyValue) Lookup a value from a cached code table.
java.lang.Object	TempTableDataManager.lookupCodeValue(CommandContext context, java.lang.String codeTableName, java.lang.String returnElementName, java.lang.String keyElementName, java.lang.Object keyValue)
void	BaseProcessorPlan.setContext(CommandContext context)

Constructors in com.metamatrix.query.processor with parameters of type CommandContext

QueryProcessor(ProcessorPlan plan, CommandContext context, BufferManager bufferMgr, ProcessorDataManager dataMgr)
Construct a processor with all necessary information to process.

Uses of CommandContext in com.metamatrix.query.processor.batch

Methods in com.metamatrix.query.processor.batch with parameters of type CommandContext

void	BatchedUpdatePlan.initialize(CommandContext context, ProcessorDataManager dataMgr, BufferManager bufferMgr)

Uses of CommandContext in com.metamatrix.query.processor.dynamic

Constructors in com.metamatrix.query.processor.dynamic with parameters of type CommandContext

SqlEval(BufferManager bufferMgr, CommandContext context, java.lang.String parentGroup)

Uses of CommandContext in com.metamatrix.query.processor.proc

Methods in com.metamatrix.query.processor.proc that return CommandContext

CommandContext

ProcedurePlan.getContext()

Methods in com.metamatrix.query.processor.proc with parameters of type CommandContext

void	ProcedurePlan.initialize(CommandContext context, ProcessorDataManager dataMgr, BufferManager bufferMgr)

Uses of CommandContext in com.metamatrix.query.processor.relational

Methods in com.metamatrix.query.processor.relational that return CommandContext

CommandContext

RelationalNode.getContext()

Methods in com.metamatrix.query.processor.relational with parameters of type CommandContext

void	ProjectNode.initialize(CommandContext context, BufferManager bufferManager, ProcessorDataManager dataMgr)
void	RelationalNode.initialize(CommandContext context, BufferManager bufferManager, ProcessorDataManager dataMgr)
void	JoinNode.initialize(CommandContext context, BufferManager bufferManager, ProcessorDataManager dataMgr)
void	SelectNode.initialize(CommandContext context, BufferManager bufferManager, ProcessorDataManager dataMgr)
void	RelationalPlan.initialize(CommandContext context, ProcessorDataManager dataMgr, BufferManager bufferMgr)
void	RelationalNode.setContext(CommandContext context)
static void	DependentProcedureExecutionNode.shareVariableContext(RelationalNode node, CommandContext context)

Constructors in com.metamatrix.query.processor.relational with parameters of type CommandContext

SubqueryAwareEvaluator(java.util.Map elements, ProcessorDataManager dataMgr, CommandContext context, BufferManager manager)

Uses of CommandContext in com.metamatrix.query.processor.xml

Methods in com.metamatrix.query.processor.xml that return CommandContext

CommandContext

XMLProcessorEnvironment.getProcessorContext()

Methods in com.metamatrix.query.processor.xml with parameters of type CommandContext

void	XMLPlan.initialize(CommandContext context, ProcessorDataManager dataMgr, BufferManager bufferMgr)
void	XMLProcessorEnvironment.initialize(CommandContext context, ProcessorDataManager dataMgr, BufferManager bufferMgr)

Uses of CommandContext in com.metamatrix.query.processor.xquery

Methods in com.metamatrix.query.processor.xquery with parameters of type CommandContext

void	XQueryPlan.initialize(CommandContext context, ProcessorDataManager dataMgr, BufferManager bufferMgr)

Uses of CommandContext in com.metamatrix.query.rewriter

Methods in com.metamatrix.query.rewriter with parameters of type CommandContext

static Command	QueryRewriter.rewrite(Command command, Command procCommand, QueryMetadataInterface metadata, CommandContext context)
static Criteria	QueryRewriter.rewriteCriteria(Criteria criteria, Command procCommand, CommandContext context, QueryMetadataInterface metadata) Rewrite the criteria by evaluating some trivial cases.
static Expression	QueryRewriter.rewriteExpression(Expression expression, Command procCommand, CommandContext context, QueryMetadataInterface metadata)
static void	QueryRewriter.rewriteOrderBy(QueryCommand query, Command procCommand, QueryMetadataInterface metadata, CommandContext context) Rewrite the order by clause.

Uses of CommandContext in com.metamatrix.query.sql.visitor

Methods in com.metamatrix.query.sql.visitor with parameters of type CommandContext

static void	EvaluateExpressionVisitor.replaceExpressions(LanguageObject obj, boolean deep, ProcessorDataManager dataMgr, CommandContext context)
void	EvaluateExpressionVisitor.setContext(CommandContext context)

Uses of CommandContext in com.metamatrix.query.util

Constructors in com.metamatrix.query.util with parameters of type CommandContext

CommandContext(CommandContext context)