rmgrdesc_utils.c File Reference

#include "postgres.h"
#include "access/rmgrdesc_utils.h"
#include "storage/off.h"

Include dependency graph for rmgrdesc_utils.c:

Go to the source code of this file.

Functions
void	array_desc (StringInfo buf, void *array, size_t elem_size, int count, void(*elem_desc)(StringInfo buf, void *elem, void *data), void *data)
void	offset_elem_desc (StringInfo buf, void *offset, void *data)
void	redirect_elem_desc (StringInfo buf, void *offset, void *data)
void	oid_elem_desc (StringInfo buf, void *relid, void *data)

Function Documentation

array_desc()

void array_desc	(	StringInfo	buf,
		void *	array,
		size_t	elem_size,
		int	count,
		void(*)(StringInfo buf, void *elem, void *data)	elem_desc,
		void *	data
	)

Definition at line 24 of file rmgrdesc_utils.c.

{
    if (count == 0)
    {
        appendStringInfoString(buf, " []");
        return;
    }
    appendStringInfoString(buf, " [");
    for (int i = 0; i < count; i++)
    {
        elem_desc(buf, (char *) array + elem_size * i, data);
        if (i < count - 1)
            appendStringInfoString(buf, ", ");
    }
    appendStringInfoChar(buf, ']');
}

References appendStringInfoChar(), appendStringInfoString(), buf, data, and i.

Referenced by delvacuum_desc(), heap2_desc(), heap_desc(), and plan_elem_desc().

offset_elem_desc()

void offset_elem_desc	(	StringInfo	buf,
		void *	offset,
		void *	data
	)

Definition at line 44 of file rmgrdesc_utils.c.

{
    appendStringInfo(buf, "%u", *(OffsetNumber *) offset);
}

References appendStringInfo(), and buf.

Referenced by delvacuum_desc(), heap2_desc(), and plan_elem_desc().

oid_elem_desc()

void oid_elem_desc	(	StringInfo	buf,
		void *	relid,
		void *	data
	)

Definition at line 58 of file rmgrdesc_utils.c.

{
    appendStringInfo(buf, "%u", *(Oid *) relid);
}

References appendStringInfo(), and buf.

Referenced by heap_desc().

redirect_elem_desc()

void redirect_elem_desc	(	StringInfo	buf,
		void *	offset,
		void *	data
	)

Definition at line 50 of file rmgrdesc_utils.c.

{
    OffsetNumber *new_offset = (OffsetNumber *) offset;
 
    appendStringInfo(buf, "%u->%u", new_offset[0], new_offset[1]);
}

References appendStringInfo(), and buf.

Referenced by heap2_desc().