ec020e1ceb
observe the xmloption. Reorganize the representation of the XML option in the parse tree and the API to make it easier to manage and understand. Add regression tests for parsing back XML expressions.
71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/*-------------------------------------------------------------------------
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*
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* xml.h
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* Declarations for XML data type support.
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*
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*
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* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/utils/xml.h,v 1.14 2007/02/03 14:06:56 petere Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef XML_H
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#define XML_H
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#include "fmgr.h"
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#include "nodes/execnodes.h"
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#include "nodes/primnodes.h"
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typedef struct varlena xmltype;
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#define DatumGetXmlP(X) ((xmltype *) PG_DETOAST_DATUM(X))
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#define XmlPGetDatum(X) PointerGetDatum(X)
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#define PG_GETARG_XML_P(n) DatumGetXmlP(PG_GETARG_DATUM(n))
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#define PG_RETURN_XML_P(x) PG_RETURN_POINTER(x)
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extern Datum xml_in(PG_FUNCTION_ARGS);
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extern Datum xml_out(PG_FUNCTION_ARGS);
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extern Datum xml_recv(PG_FUNCTION_ARGS);
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extern Datum xml_send(PG_FUNCTION_ARGS);
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extern Datum xmlcomment(PG_FUNCTION_ARGS);
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extern Datum xmlconcat2(PG_FUNCTION_ARGS);
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extern Datum texttoxml(PG_FUNCTION_ARGS);
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extern Datum xmltotext(PG_FUNCTION_ARGS);
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extern Datum xmlvalidate(PG_FUNCTION_ARGS);
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typedef enum
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{
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XML_STANDALONE_YES,
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XML_STANDALONE_NO,
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XML_STANDALONE_NO_VALUE,
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XML_STANDALONE_OMITTED
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} XmlStandaloneType;
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extern xmltype *xmlconcat(List *args);
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extern xmltype *xmlelement(XmlExprState *xmlExpr, ExprContext *econtext);
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extern xmltype *xmlparse(text *data, XmlOptionType xmloption, bool preserve_whitespace);
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extern xmltype *xmlpi(char *target, text *arg, bool arg_is_null, bool *result_is_null);
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extern xmltype *xmlroot(xmltype *data, text *version, int standalone);
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extern bool xml_is_document(xmltype *arg);
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extern text *xmltotext_with_xmloption(xmltype *data, XmlOptionType xmloption_arg);
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extern char *map_sql_identifier_to_xml_name(char *ident, bool fully_escaped);
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extern char *map_xml_name_to_sql_identifier(char *name);
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extern char *map_sql_value_to_xml_value(Datum value, Oid type);
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typedef enum
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{
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XMLBINARY_BASE64,
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XMLBINARY_HEX
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} XmlBinaryType;
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extern XmlBinaryType xmlbinary;
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extern XmlOptionType xmloption;
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#endif /* XML_H */
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