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/*-------------------------------------------------------------------------
*
* xml.h
* Declarations for XML data type support.
*
*
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/utils/xml.h,v 1.11 2007/01/19 16:58:46 petere Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef XML_H
#define XML_H
#include "fmgr.h"
#include "nodes/execnodes.h"
typedef struct varlena xmltype;
#define DatumGetXmlP(X) ((xmltype *) PG_DETOAST_DATUM(X))
#define PG_GETARG_XML_P(n) DatumGetXmlP(PG_GETARG_DATUM(n))
#define PG_RETURN_XML_P(x) PG_RETURN_POINTER(x)
extern Datum xml_in(PG_FUNCTION_ARGS);
extern Datum xml_out(PG_FUNCTION_ARGS);
extern Datum xml_recv(PG_FUNCTION_ARGS);
extern Datum xml_send(PG_FUNCTION_ARGS);
extern Datum xmlcomment(PG_FUNCTION_ARGS);
extern Datum texttoxml(PG_FUNCTION_ARGS);
extern Datum xmlvalidate(PG_FUNCTION_ARGS);
extern xmltype *xmlelement(XmlExprState *xmlExpr, ExprContext *econtext);
extern xmltype *xmlparse(text *data, bool is_doc, bool preserve_whitespace);
extern xmltype *xmlpi(char *target, text *arg, bool arg_is_null, bool *result_is_null);
extern xmltype *xmlroot(xmltype *data, text *version, int standalone);
extern bool xml_is_document(xmltype *arg);
extern char *map_sql_identifier_to_xml_name(char *ident, bool fully_escaped);
extern char *map_xml_name_to_sql_identifier(char *name);
extern char *map_sql_value_to_xml_value(Datum value, Oid type);
typedef enum
{
XMLBINARY_BASE64,
XMLBINARY_HEX
} XmlBinaryType;
extern XmlBinaryType xmlbinary;
#endif /* XML_H */
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