Uses of Class
org.teiid.query.util.CommandContext

Packages that use CommandContext

org.teiid.query.eval
org.teiid.query.function
org.teiid.query.function.aggregate
org.teiid.query.function.source
org.teiid.query.optimizer
org.teiid.query.optimizer.relational
org.teiid.query.optimizer.relational.rules
org.teiid.query.optimizer.xml
org.teiid.query.processor
org.teiid.query.processor.proc
org.teiid.query.processor.relational
org.teiid.query.processor.xml
org.teiid.query.rewriter
org.teiid.query.tempdata
org.teiid.query.util

Uses of CommandContext in org.teiid.query.eval

Fields in org.teiid.query.eval declared as CommandContext

protected CommandContext

Evaluator.context

Methods in org.teiid.query.eval with parameters of type CommandContext

void	Evaluator.initialize(CommandContext context, ProcessorDataManager dataMgr)

Constructors in org.teiid.query.eval with parameters of type CommandContext

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

Uses of CommandContext in org.teiid.query.function

Methods in org.teiid.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.current_database(CommandContext context)
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.session_id(CommandContext context)
static java.lang.Object	FunctionMethods.user(CommandContext context)

Uses of CommandContext in org.teiid.query.function.aggregate

Constructors in org.teiid.query.function.aggregate with parameters of type CommandContext

TextAgg(CommandContext context, TextLine textLine)

XMLAgg(CommandContext context)

Uses of CommandContext in org.teiid.query.function.source

Methods in org.teiid.query.function.source with parameters of type CommandContext

static boolean	SecuritySystemFunctions.hasRole(CommandContext context, java.lang.Object roleName)
static boolean	SecuritySystemFunctions.hasRole(CommandContext context, java.lang.Object roleType, java.lang.Object roleName)
static java.sql.SQLXML	XMLSystemFunctions.jsonToXml(CommandContext context, java.lang.String rootName, java.sql.Blob json)
static java.sql.SQLXML	XMLSystemFunctions.jsonToXml(CommandContext context, java.lang.String rootName, java.sql.Clob json)
static XMLType	XMLSystemFunctions.xmlConcat(CommandContext context, XMLType xml, java.lang.Object... other)
static XMLType	XMLSystemFunctions.xmlElement(CommandContext context, java.lang.String name, Evaluator.NameValuePair<java.lang.String>[] namespaces, Evaluator.NameValuePair<?>[] attributes, java.util.List<?> contents) Basic support for xmlelement.
static XMLType	XMLSystemFunctions.xmlForest(CommandContext context, Evaluator.NameValuePair[] namespaces, Evaluator.NameValuePair[] values)
static ClobType	XMLSystemFunctions.xslTransform(CommandContext context, java.lang.Object xml, java.lang.Object styleSheet)

Uses of CommandContext in org.teiid.query.optimizer

Methods in org.teiid.query.optimizer with parameters of type CommandContext

ProcessorPlan	BatchedUpdatePlanner.optimize(Command command, 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.
ProcessorPlan	ProcedurePlanner.optimize(Command procCommand, 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.
ProcessorPlan	CommandPlanner.optimize(Command command, 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 capFinder, AnalysisRecord analysisRecord, CommandContext context)

Uses of CommandContext in org.teiid.query.optimizer.relational

Methods in org.teiid.query.optimizer.relational with parameters of type CommandContext

PlanNode	OptimizerRule.execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capabilitiesFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
static java.lang.Object	RelationalPlanner.getGlobalTempTableMetadataId(GroupSymbol table, java.lang.String matTableName, CommandContext context, QueryMetadataInterface metadata, AnalysisRecord analysisRecord)
void	RelationalPlanner.initialize(Command command, IDGenerator idGenerator, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, AnalysisRecord analysisRecord, CommandContext context)

Uses of CommandContext in org.teiid.query.optimizer.relational.rules

Methods in org.teiid.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 dependent 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)
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	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 org.teiid.query.optimizer.xml

Methods in org.teiid.query.optimizer.xml with parameters of type CommandContext

ProcessorPlan

XMLPlanner.optimize(Command command, IDGenerator idGenerator, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, AnalysisRecord analysisRecord, CommandContext context)

Uses of CommandContext in org.teiid.query.processor

Methods in org.teiid.query.processor that return CommandContext

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

Methods in org.teiid.query.processor with parameters of type CommandContext

QueryProcessor	QueryProcessor.ProcessorFactory.createQueryProcessor(java.lang.String query, java.lang.String recursionGroup, CommandContext commandContext, java.lang.Object... params)
abstract void	ProcessorPlan.initialize(CommandContext context, ProcessorDataManager dataMgr, BufferManager bufferMgr) Initialize the plan with some required pieces of data for making queries.
void	BatchedUpdatePlan.initialize(CommandContext context, ProcessorDataManager dataMgr, BufferManager bufferMgr)
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.
TupleSource	ProcessorDataManager.registerRequest(CommandContext context, Command command, java.lang.String modelName, java.lang.String connectorBindingId, int nodeID)
void	ProcessorPlan.setContext(CommandContext context)

Constructors in org.teiid.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 org.teiid.query.processor.proc

Methods in org.teiid.query.processor.proc that return CommandContext

CommandContext

ProcedurePlan.getContext()

Methods in org.teiid.query.processor.proc with parameters of type CommandContext

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

Uses of CommandContext in org.teiid.query.processor.relational

Methods in org.teiid.query.processor.relational that return CommandContext

CommandContext

RelationalNode.getContext()

Methods in org.teiid.query.processor.relational with parameters of type CommandContext

void	ProjectNode.initialize(CommandContext context, BufferManager bufferManager, ProcessorDataManager dataMgr)
void	TextTableNode.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	UnionAllNode.initialize(CommandContext context, BufferManager bufferManager, ProcessorDataManager dataMgr)
void	SelectNode.initialize(CommandContext context, BufferManager bufferManager, ProcessorDataManager dataMgr)
void	GroupingNode.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 org.teiid.query.processor.relational with parameters of type CommandContext

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

Uses of CommandContext in org.teiid.query.processor.xml

Methods in org.teiid.query.processor.xml that return CommandContext

CommandContext

XMLProcessorEnvironment.getProcessorContext()

Methods in org.teiid.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 org.teiid.query.rewriter

Methods in org.teiid.query.rewriter with parameters of type CommandContext

static Command	QueryRewriter.evaluateAndRewrite(Command command, Evaluator eval, CommandContext context, QueryMetadataInterface metadata)
static Command	QueryRewriter.rewrite(Command command, CreateUpdateProcedureCommand procCommand, QueryMetadataInterface metadata, CommandContext context, java.util.Map variableValues, int commandType)
static Command	QueryRewriter.rewrite(Command command, QueryMetadataInterface metadata, CommandContext context)
static Criteria	QueryRewriter.rewriteCriteria(Criteria criteria, CreateUpdateProcedureCommand procCommand, CommandContext context, QueryMetadataInterface metadata) Rewrite the criteria by evaluating some trivial cases.
static Expression	QueryRewriter.rewriteExpression(Expression expression, CreateUpdateProcedureCommand procCommand, CommandContext context, QueryMetadataInterface metadata)

Uses of CommandContext in org.teiid.query.tempdata

Methods in org.teiid.query.tempdata with parameters of type CommandContext

java.lang.Object	TempTableDataManager.lookupCodeValue(CommandContext context, java.lang.String codeTableName, java.lang.String returnElementName, java.lang.String keyElementName, java.lang.Object keyValue)
TupleSource	TempTableDataManager.registerRequest(CommandContext context, Command command, java.lang.String modelName, java.lang.String connectorBindingId, int nodeID)

Uses of CommandContext in org.teiid.query.util

Methods in org.teiid.query.util that return CommandContext

CommandContext

CommandContext.clone()