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Since C99, there can be a trailing comma after the last value in an enum definition. A lot of new code has been introducing this style on the fly. Some new patches are now taking an inconsistent approach to this. Some add the last comma on the fly if they add a new last value, some are trying to preserve the existing style in each place, some are even dropping the last comma if there was one. We could nudge this all in a consistent direction if we just add the trailing commas everywhere once. I omitted a few places where there was a fixed "last" value that will always stay last. I also skipped the header files of libpq and ecpg, in case people want to use those with older compilers. There were also a small number of cases where the enum type wasn't used anywhere (but the enum values were), which ended up confusing pgindent a bit, so I left those alone. Discussion: https://www.postgresql.org/message-id/flat/386f8c45-c8ac-4681-8add-e3b0852c1620%40eisentraut.org
95 lines
2.8 KiB
C
95 lines
2.8 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) 1996-2023, 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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* src/include/utils/xml.h
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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 "executor/tablefunc.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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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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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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typedef enum
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{
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PG_XML_STRICTNESS_LEGACY, /* ignore errors unless function result
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* indicates error condition */
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PG_XML_STRICTNESS_WELLFORMED, /* ignore non-parser messages */
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PG_XML_STRICTNESS_ALL, /* report all notices/warnings/errors */
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} PgXmlStrictness;
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/* struct PgXmlErrorContext is private to xml.c */
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typedef struct PgXmlErrorContext PgXmlErrorContext;
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static inline xmltype *
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DatumGetXmlP(Datum X)
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{
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return (xmltype *) PG_DETOAST_DATUM(X);
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}
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static inline Datum
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XmlPGetDatum(const xmltype *X)
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{
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return PointerGetDatum(X);
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}
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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 void pg_xml_init_library(void);
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extern PgXmlErrorContext *pg_xml_init(PgXmlStrictness strictness);
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extern void pg_xml_done(PgXmlErrorContext *errcxt, bool isError);
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extern bool pg_xml_error_occurred(PgXmlErrorContext *errcxt);
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extern void xml_ereport(PgXmlErrorContext *errcxt, int level, int sqlcode,
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const char *msg);
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extern xmltype *xmlconcat(List *args);
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extern xmltype *xmlelement(XmlExpr *xexpr,
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Datum *named_argvalue, bool *named_argnull,
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Datum *argvalue, bool *argnull);
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extern xmltype *xmlparse(text *data, XmlOptionType xmloption_arg, bool preserve_whitespace);
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extern xmltype *xmlpi(const 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_options(xmltype *data, XmlOptionType xmloption_arg,
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bool indent);
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extern char *escape_xml(const char *str);
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extern char *map_sql_identifier_to_xml_name(const char *ident, bool fully_escaped, bool escape_period);
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extern char *map_xml_name_to_sql_identifier(const char *name);
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extern char *map_sql_value_to_xml_value(Datum value, Oid type, bool xml_escape_strings);
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extern PGDLLIMPORT int xmlbinary; /* XmlBinaryType, but int for guc enum */
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extern PGDLLIMPORT int xmloption; /* XmlOptionType, but int for guc enum */
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extern PGDLLIMPORT const TableFuncRoutine XmlTableRoutine;
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#endif /* XML_H */
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