4 Modules and Prologs
Table A-21 describes how DataDirect XQuery supports XQuery modules and prologs.
|
XQuery Language
|
Support
|
|
|---|---|---|
|
Version declaration
|
Supported. The version can be 1.0 or 1.1. If an encoding declaration is specified, it is ignored. See Specifying the XQuery Version for more information.
|
|
|
Module declaration
|
Supported.
|
|
|
Boundary-space declaration
|
Supported.
|
|
|
Default collation declaration
|
Supported. Any collation supported by the Java Virtual Machine can be specified. See Specifying Collations for more information about collations.
|
|
|
Base URI declaration
|
Supported.
|
|
|
Construction declaration
|
Supported. DataDirect XQuery always implements preserve.
|
|
|
Ordering mode declaration
|
Supported.
|
|
|
Empty order declaration
|
Supported.
|
|
|
Copy-namespaces declaration
|
Supported. DataDirect XQuery always implements inherit, preserve.
|
|
|
Schema import
|
Not supported.
|
|
|
Decimal-format declaration
|
Supported for XQuery 1.1 only.
|
|
|
Module import
|
Supported. See Library Module URI Resolvers.
|
|
|
Namespace declaration
|
Supported.
|
|
|
Default namespace declaration
|
Supported.
|
|
|
Variable declaration
|
Supported.
 VarValue and VarDefaultValue declaration parts are supported in XQuery 1.1 only.
|
|
|
Function declaration
|
Supported.
|
|
|
Option declaration
|
Supported. See Option Declarations for details.
|
|
|
Context item declaration
|
Supported for XQuery 1.1 only.
|
|