relmapdesc.c File Reference

#include "postgres.h"
#include "utils/relmapper.h"

Include dependency graph for relmapdesc.c:

Go to the source code of this file.

Functions
void	relmap_desc (StringInfo buf, XLogReaderState *record)
const char *	relmap_identify (uint8 info)

Function Documentation

relmap_desc()

void relmap_desc	(	StringInfo	buf,
		XLogReaderState *	record
	)

Definition at line 20 of file relmapdesc.c.

{
    char       *rec = XLogRecGetData(record);
    uint8       info = XLogRecGetInfo(record) & ~XLR_INFO_MASK;
 
    if (info == XLOG_RELMAP_UPDATE)
    {
        xl_relmap_update *xlrec = (xl_relmap_update *) rec;
 
        appendStringInfo(buf, "database %u tablespace %u size %d",
                         xlrec->dbid, xlrec->tsid, xlrec->nbytes);
    }
}

References appendStringInfo(), buf, xl_relmap_update::dbid, xl_relmap_update::nbytes, xl_relmap_update::tsid, XLOG_RELMAP_UPDATE, XLogRecGetData, XLogRecGetInfo, and XLR_INFO_MASK.

relmap_identify()

const char* relmap_identify

(

uint8

info

)

Definition at line 35 of file relmapdesc.c.

{
    const char *id = NULL;
 
    switch (info & ~XLR_INFO_MASK)
    {
        case XLOG_RELMAP_UPDATE:
            id = "UPDATE";
            break;
    }
 
    return id;
}

References XLOG_RELMAP_UPDATE, and XLR_INFO_MASK.