org.apache.tajo.plan.verifier

Class LogicalPlanVerifier

java.lang.Object

org.apache.tajo.plan.visitor.BasicLogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

org.apache.tajo.plan.verifier.LogicalPlanVerifier

All Implemented Interfaces:

LogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

public class LogicalPlanVerifier
extends BasicLogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LogicalPlanVerifier.Context

Constructor Summary

Constructors

Constructor and Description
LogicalPlanVerifier(TajoConf conf, CatalogService catalog)

Method Summary

Methods

Modifier and Type	Method and Description
VerificationState	verify(OverridableConf queryContext, VerificationState state, LogicalPlan plan)
LogicalNode	visitCreateTable(LogicalPlanVerifier.Context context, LogicalPlan plan, LogicalPlan.QueryBlock block, CreateTableNode node, Stack<LogicalNode> stack)
LogicalNode	visitDropTable(LogicalPlanVerifier.Context context, LogicalPlan plan, LogicalPlan.QueryBlock block, DropTableNode node, Stack<LogicalNode> stack)
LogicalNode	visitExcept(LogicalPlanVerifier.Context context, LogicalPlan plan, LogicalPlan.QueryBlock block, ExceptNode node, Stack<LogicalNode> stack)
LogicalNode	visitFilter(LogicalPlanVerifier.Context context, LogicalPlan plan, LogicalPlan.QueryBlock block, SelectionNode node, Stack<LogicalNode> stack)
LogicalNode	visitGroupBy(LogicalPlanVerifier.Context context, LogicalPlan plan, LogicalPlan.QueryBlock block, GroupbyNode node, Stack<LogicalNode> stack)
LogicalNode	visitInsert(LogicalPlanVerifier.Context context, LogicalPlan plan, LogicalPlan.QueryBlock block, InsertNode node, Stack<LogicalNode> stack)
LogicalNode	visitIntersect(LogicalPlanVerifier.Context context, LogicalPlan plan, LogicalPlan.QueryBlock block, IntersectNode node, Stack<LogicalNode> stack)
LogicalNode	visitJoin(LogicalPlanVerifier.Context context, LogicalPlan plan, LogicalPlan.QueryBlock block, JoinNode node, Stack<LogicalNode> stack)
LogicalNode	visitLimit(LogicalPlanVerifier.Context context, LogicalPlan plan, LogicalPlan.QueryBlock block, LimitNode node, Stack<LogicalNode> stack)
LogicalNode	visitProjection(LogicalPlanVerifier.Context state, LogicalPlan plan, LogicalPlan.QueryBlock block, ProjectionNode node, Stack<LogicalNode> stack)
LogicalNode	visitScan(LogicalPlanVerifier.Context context, LogicalPlan plan, LogicalPlan.QueryBlock block, ScanNode node, Stack<LogicalNode> stack)
LogicalNode	visitStoreTable(LogicalPlanVerifier.Context context, LogicalPlan plan, LogicalPlan.QueryBlock block, StoreTableNode node, Stack<LogicalNode> stack)
LogicalNode	visitTableSubQuery(LogicalPlanVerifier.Context context, LogicalPlan plan, LogicalPlan.QueryBlock block, TableSubQueryNode node, Stack<LogicalNode> stack)
LogicalNode	visitUnion(LogicalPlanVerifier.Context context, LogicalPlan plan, LogicalPlan.QueryBlock block, UnionNode node, Stack<LogicalNode> stack)

Methods inherited from class org.apache.tajo.plan.visitor.BasicLogicalPlanVisitor

postHook, preHook, visit, visit, visitAlterTable, visitAlterTablespace, visitCreateDatabase, visitDistinctGroupby, visitDropDatabase, visitEvalExpr, visitHaving, visitPartitionedTableScan, visitRoot, visitSetSession, visitSort, visitTruncateTable, visitWindowAgg

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LogicalPlanVerifier

public LogicalPlanVerifier(TajoConf conf,
                   CatalogService catalog)

Method Detail

verify

public VerificationState verify(OverridableConf queryContext,
                       VerificationState state,
                       LogicalPlan plan)
                         throws PlanningException

Throws:

PlanningException

visitProjection

public LogicalNode visitProjection(LogicalPlanVerifier.Context state,
                          LogicalPlan plan,
                          LogicalPlan.QueryBlock block,
                          ProjectionNode node,
                          Stack<LogicalNode> stack)
                            throws PlanningException

Specified by:

visitProjection in interface LogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Overrides:

visitProjection in class BasicLogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Throws:

PlanningException

visitLimit

public LogicalNode visitLimit(LogicalPlanVerifier.Context context,
                     LogicalPlan plan,
                     LogicalPlan.QueryBlock block,
                     LimitNode node,
                     Stack<LogicalNode> stack)
                       throws PlanningException

Specified by:

visitLimit in interface LogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Overrides:

visitLimit in class BasicLogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Throws:

PlanningException

visitGroupBy

public LogicalNode visitGroupBy(LogicalPlanVerifier.Context context,
                       LogicalPlan plan,
                       LogicalPlan.QueryBlock block,
                       GroupbyNode node,
                       Stack<LogicalNode> stack)
                         throws PlanningException

Specified by:

visitGroupBy in interface LogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Overrides:

visitGroupBy in class BasicLogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Throws:

PlanningException

visitFilter

public LogicalNode visitFilter(LogicalPlanVerifier.Context context,
                      LogicalPlan plan,
                      LogicalPlan.QueryBlock block,
                      SelectionNode node,
                      Stack<LogicalNode> stack)
                        throws PlanningException

Specified by:

visitFilter in interface LogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Overrides:

visitFilter in class BasicLogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Throws:

PlanningException

visitJoin

public LogicalNode visitJoin(LogicalPlanVerifier.Context context,
                    LogicalPlan plan,
                    LogicalPlan.QueryBlock block,
                    JoinNode node,
                    Stack<LogicalNode> stack)
                      throws PlanningException

Specified by:

visitJoin in interface LogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Overrides:

visitJoin in class BasicLogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Throws:

PlanningException

visitUnion

public LogicalNode visitUnion(LogicalPlanVerifier.Context context,
                     LogicalPlan plan,
                     LogicalPlan.QueryBlock block,
                     UnionNode node,
                     Stack<LogicalNode> stack)
                       throws PlanningException

Specified by:

visitUnion in interface LogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Overrides:

visitUnion in class BasicLogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Throws:

PlanningException

visitExcept

public LogicalNode visitExcept(LogicalPlanVerifier.Context context,
                      LogicalPlan plan,
                      LogicalPlan.QueryBlock block,
                      ExceptNode node,
                      Stack<LogicalNode> stack)
                        throws PlanningException

Specified by:

visitExcept in interface LogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Overrides:

visitExcept in class BasicLogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Throws:

PlanningException

visitIntersect

public LogicalNode visitIntersect(LogicalPlanVerifier.Context context,
                         LogicalPlan plan,
                         LogicalPlan.QueryBlock block,
                         IntersectNode node,
                         Stack<LogicalNode> stack)
                           throws PlanningException

Specified by:

visitIntersect in interface LogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Overrides:

visitIntersect in class BasicLogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Throws:

PlanningException

visitTableSubQuery

public LogicalNode visitTableSubQuery(LogicalPlanVerifier.Context context,
                             LogicalPlan plan,
                             LogicalPlan.QueryBlock block,
                             TableSubQueryNode node,
                             Stack<LogicalNode> stack)
                               throws PlanningException

Specified by:

visitTableSubQuery in interface LogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Overrides:

visitTableSubQuery in class BasicLogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Throws:

PlanningException

visitScan

public LogicalNode visitScan(LogicalPlanVerifier.Context context,
                    LogicalPlan plan,
                    LogicalPlan.QueryBlock block,
                    ScanNode node,
                    Stack<LogicalNode> stack)
                      throws PlanningException

Specified by:

visitScan in interface LogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Overrides:

visitScan in class BasicLogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Throws:

PlanningException

visitStoreTable

public LogicalNode visitStoreTable(LogicalPlanVerifier.Context context,
                          LogicalPlan plan,
                          LogicalPlan.QueryBlock block,
                          StoreTableNode node,
                          Stack<LogicalNode> stack)
                            throws PlanningException

Specified by:

visitStoreTable in interface LogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Overrides:

visitStoreTable in class BasicLogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Throws:

PlanningException

visitInsert

public LogicalNode visitInsert(LogicalPlanVerifier.Context context,
                      LogicalPlan plan,
                      LogicalPlan.QueryBlock block,
                      InsertNode node,
                      Stack<LogicalNode> stack)
                        throws PlanningException

Specified by:

visitInsert in interface LogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Overrides:

visitInsert in class BasicLogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Throws:

PlanningException

visitCreateTable

public LogicalNode visitCreateTable(LogicalPlanVerifier.Context context,
                           LogicalPlan plan,
                           LogicalPlan.QueryBlock block,
                           CreateTableNode node,
                           Stack<LogicalNode> stack)
                             throws PlanningException

Specified by:

visitCreateTable in interface LogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Overrides:

visitCreateTable in class BasicLogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Throws:

PlanningException

visitDropTable

public LogicalNode visitDropTable(LogicalPlanVerifier.Context context,
                         LogicalPlan plan,
                         LogicalPlan.QueryBlock block,
                         DropTableNode node,
                         Stack<LogicalNode> stack)

Specified by:

visitDropTable in interface LogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>

Overrides:

visitDropTable in class BasicLogicalPlanVisitor<LogicalPlanVerifier.Context,LogicalNode>