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Convert *GetDatum() and DatumGet*() macros to inline functions

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The previous macro implementations just cast the argument to a target
type but did not check whether the input type was appropriate.  The
function implementation can do better type checking of the input type.

Reviewed-by: Aleksander Alekseev <aleksander@timescale.com>
Discussion: https://www.postgresql.org/message-id/flat/8528fb7e-0aa2-6b54-85fb-0c0886dbd6ed%40enterprisedb.com
This commit is contained in:
Peter Eisentraut
2022-09-12 17:35:55 +02:00
parent 8cb2a22bbb
commit 595836e99b
27 changed files with 658 additions and 189 deletions
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13
src/include/utils/xml.h
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@ -47,8 +47,17 @@ typedef enum
/* struct PgXmlErrorContext is private to xml.c */
typedef struct PgXmlErrorContext PgXmlErrorContext;
#define DatumGetXmlP(X) ((xmltype *) PG_DETOAST_DATUM(X))
#define XmlPGetDatum(X) PointerGetDatum(X)
static inline xmltype *
DatumGetXmlP(Datum X)
{
return (xmltype *) PG_DETOAST_DATUM(X);
}
static inline Datum
XmlPGetDatum(const xmltype *X)
{
return PointerGetDatum(X);
}
#define PG_GETARG_XML_P(n) DatumGetXmlP(PG_GETARG_DATUM(n))
#define PG_RETURN_XML_P(x) PG_RETURN_POINTER(x)