Package org.basex.query

Interface Summary

Interface	Description
QueryBiConsumer<T,U>	Function that consumes results.
QueryBiFunction<T,U,R>	Function that raises query exceptions.
QueryConsumer<T>	Function that consumes results.
QueryFunction<T,R>	Function that raises query exceptions.
QueryResource	Interface for handling external query resources.
QuerySupplier<T>	Function that supplies results.
QueryText	This class assembles text string and tokens required by the XQuery processor implementation.
QueryTracer	Query tracer.

Class Summary

Class	Description
CompileContext	Compilation context.
InlineContext	Context for inlining expressions.
QueryContext	This class organizes both static and dynamic properties that are specific to a single query.
QueryDateTime	Date time properties.
QueryFocus	Query focus: context value, position, size.
QueryInfo	This class remembers descriptive query information sent back to the client.
QueryInput	This class references input passed on in a query.
QueryModule	The XQuery import module statement can be used to import XQuery modules as well as Java instances, which will be treated as modules.
QueryParser	Parser for XQuery expressions.
QueryPlan	Query plan builder.
QueryProcessor	This class is an entry point for evaluating XQuery strings.
QueryResources	This class provides access to all kinds of resources (databases, documents, database connections, sessions) used by an XQuery expression.
QueryString	Query string builder.
QueryThreads	Local thread caches.
StaticContext	This class contains the static context of an expression.

Enum Summary

Enum	Description
CompileContext.Simplify	Compile-time simplifications.
QueryError	This class contains all query error messages.
QueryError.ErrType	Error types.
QueryModule.Permission	Permission required to call a function.

Exception Summary

Exception	Description
QueryException	Thrown to indicate an exception during the parsing or evaluation of a query.
QueryIOException	This class indicates exceptions during the I/O operations of a query.
QueryRTException	A runtime exception wrapping a QueryException, used for throwing those out of methods whose interface doesn't allow it.

Annotation Types Summary

Annotation Type	Description
QueryModule.ContextDependent	Java code is treated as "context-independent".
QueryModule.Deterministic	Java code is treated as "non-deterministic", as its behavior cannot be predicted from the XQuery processor.
QueryModule.FocusDependent	Java code is treated as "focus-independent".
QueryModule.Lock	Set additional locks to be fetched.
QueryModule.Requires	Java functions can only be executed by users with ADMIN permissions.
QueryModule.Updating	If a function is annotated as QueryModule.Updating, its function body will be treated as updating.