Package org.apache.druid.sql.calcite.planner

Interface SqlStatementHandler

All Known Implementing Classes:

IngestHandler, IngestHandler.InsertHandler, IngestHandler.ReplaceHandler, QueryHandler, QueryHandler.SelectHandler, SqlStatementHandler.BaseStatementHandler

public interface SqlStatementHandler

Handler for a SQL statement. Follows the same lifecycle as the planner, however this class handles one specific kind of SQL statement.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	SqlStatementHandler.BaseStatementHandler
static interface	SqlStatementHandler.HandlerContext	Context available to statement handlers.

Method Summary

Modifier and Type	Method	Description
ExplainAttributes	explainAttributes()
PlannerResult	plan()
void	prepare()
PrepareResult	prepareResult()
Set<ResourceAction>	resourceActions()
void	validate()

Method Details

validate

void validate()

resourceActions

Set<ResourceAction> resourceActions()

prepare

void prepare()

prepareResult

PrepareResult prepareResult()

plan

PlannerResult plan()

explainAttributes

ExplainAttributes explainAttributes()