org.apache.calcite.jdbc

Interface CalcitePrepare.SparkHandler

Enclosing interface:

CalcitePrepare

public static interface CalcitePrepare.SparkHandler

Callback to register Spark as the main engine.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	CalcitePrepare.SparkHandler.RuleSetBuilder Allows Spark to declare the rules it needs.

Method Summary

Methods

Modifier and Type	Method and Description
ArrayBindable	compile(ClassDeclaration expr, String s)
boolean	enabled()
RelNode	flattenTypes(RelOptPlanner planner, RelNode rootRel, boolean restructure)
void	registerRules(CalcitePrepare.SparkHandler.RuleSetBuilder builder)
Object	sparkContext()

Method Detail

flattenTypes

RelNode flattenTypes(RelOptPlanner planner,
                   RelNode rootRel,
                   boolean restructure)

registerRules

void registerRules(CalcitePrepare.SparkHandler.RuleSetBuilder builder)

enabled

boolean enabled()

compile

ArrayBindable compile(ClassDeclaration expr,
                    String s)

sparkContext

Object sparkContext()