org.apache.calcite.jdbc

Interface CalcitePrepare

All Known Implementing Classes:

CalcitePrepareImpl

public interface CalcitePrepare

API for a service that prepares statements for execution.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	CalcitePrepare.CalciteSignature<T> The result of preparing a query.
static interface	CalcitePrepare.Context Context for preparing a statement.
static class	CalcitePrepare.ConvertResult The result of parsing and validating a SQL query and converting it to relational algebra.
static class	CalcitePrepare.Dummy Namespace that allows us to define non-abstract methods inside an interface.
static class	CalcitePrepare.ParseResult The result of parsing and validating a SQL query.
static interface	CalcitePrepare.SparkHandler Callback to register Spark as the main engine.

Field Summary

Fields

Modifier and Type	Field and Description
static Function0<CalcitePrepare>	DEFAULT_FACTORY
static ThreadLocal<ArrayList<CalcitePrepare.Context>>	THREAD_CONTEXT_STACK

Method Summary

Methods

Modifier and Type	Method and Description
CalcitePrepare.ConvertResult	convert(CalcitePrepare.Context context, String sql)
CalcitePrepare.ParseResult	parse(CalcitePrepare.Context context, String sql)
<T> CalcitePrepare.CalciteSignature<T>	prepareQueryable(CalcitePrepare.Context context, Queryable<T> queryable)
<T> CalcitePrepare.CalciteSignature<T>	prepareSql(CalcitePrepare.Context context, String sql, Queryable<T> expression, Type elementType, int maxRowCount)

Field Detail

DEFAULT_FACTORY

static final Function0<CalcitePrepare> DEFAULT_FACTORY

THREAD_CONTEXT_STACK

static final ThreadLocal<ArrayList<CalcitePrepare.Context>> THREAD_CONTEXT_STACK

Method Detail

parse

CalcitePrepare.ParseResult parse(CalcitePrepare.Context context,
                               String sql)

convert

CalcitePrepare.ConvertResult convert(CalcitePrepare.Context context,
                                   String sql)

prepareSql

<T> CalcitePrepare.CalciteSignature<T> prepareSql(CalcitePrepare.Context context,
                                                String sql,
                                                Queryable<T> expression,
                                                Type elementType,
                                                int maxRowCount)

prepareQueryable

<T> CalcitePrepare.CalciteSignature<T> prepareQueryable(CalcitePrepare.Context context,
                                                      Queryable<T> queryable)