Module org.postgresql.pljava

Package org.postgresql.pljava.model

Interface SlotTester

public interface SlotTester

A temporary test jig during TupleTableSlot development, not intended to last.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	SlotTester.Visible	A temporary marker interface used on classes or interfaces whose static final fields should be visible to adapterPlease.

Method Summary

Modifier and Type	Method	Description
Adapter	adapterPlease(String clazz, String field)	Return one of the predefined Adapter instances, given knowledge of the class name and static final field name within that class inside PL/Java's implementation module.
List<TupleTableSlot>	test(String query)	Execute query, returning its complete result as a List of TupleTableSlot.
Portal	unwrapAsPortal(ResultSet rs)	Unwrap a ResultSet instance from the legacy JDBC layer as a Portal instance so results can be retrieved using new API.

Method Details

unwrapAsPortal

Portal unwrapAsPortal(ResultSet rs)
               throws SQLException

Unwrap a ResultSet instance from the legacy JDBC layer as a Portal instance so results can be retrieved using new API.

Parameters:

rs - a ResultSet, which can only be an SPIResultSet obtained from the legacy JDBC implementation, not yet closed or used to fetch anything, and will be closed.

Throws:

SQLException

test

List<TupleTableSlot> test(String query)

Execute query, returning its complete result as a List of TupleTableSlot.

adapterPlease

Adapter adapterPlease(String clazz,
 String field)
               throws ReflectiveOperationException

Return one of the predefined Adapter instances, given knowledge of the class name and static final field name within that class inside PL/Java's implementation module.

Example:

 adapterPlease(
  "org.postgresql.pljava.pg.adt.Primitives", "FLOAT8_INSTANCE");

Throws:

ReflectiveOperationException