replorigindesc.c

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/*-------------------------------------------------------------------------
 *
 * replorigindesc.c
 *    rmgr descriptor routines for replication/logical/origin.c
 *
 * Portions Copyright (c) 2015-2024, PostgreSQL Global Development Group
 *
 *
 * IDENTIFICATION
 *    src/backend/access/rmgrdesc/replorigindesc.c
 *
 *-------------------------------------------------------------------------
 */
#include "postgres.h"
 
#include "replication/origin.h"
 
void
replorigin_desc(StringInfo buf, XLogReaderState *record)
{
    char       *rec = XLogRecGetData(record);
    uint8       info = XLogRecGetInfo(record) & ~XLR_INFO_MASK;
 
    switch (info)
    {
        case XLOG_REPLORIGIN_SET:
            {
                xl_replorigin_set *xlrec;
 
                xlrec = (xl_replorigin_set *) rec;
 
                appendStringInfo(buf, "set %u; lsn %X/%X; force: %d",
                                 xlrec->node_id,
                                 LSN_FORMAT_ARGS(xlrec->remote_lsn),
                                 xlrec->force);
                break;
            }
        case XLOG_REPLORIGIN_DROP:
            {
                xl_replorigin_drop *xlrec;
 
                xlrec = (xl_replorigin_drop *) rec;
 
                appendStringInfo(buf, "drop %u", xlrec->node_id);
                break;
            }
    }
}
 
const char *
replorigin_identify(uint8 info)
{
    switch (info)
    {
        case XLOG_REPLORIGIN_SET:
            return "SET";
        case XLOG_REPLORIGIN_DROP:
            return "DROP";
        default:
            return NULL;
    }
}