LCOV - code coverage report
Current view: top level - src/bin/pg_waldump - committsdesc.c (source / functions) Hit Total Coverage
Test: PostgreSQL 18devel Lines: 0 19 0.0 %
Date: 2024-07-18 18:11:10 Functions: 0 2 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*-------------------------------------------------------------------------
       2             :  *
       3             :  * committsdesc.c
       4             :  *    rmgr descriptor routines for access/transam/commit_ts.c
       5             :  *
       6             :  * Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
       7             :  * Portions Copyright (c) 1994, Regents of the University of California
       8             :  *
       9             :  *
      10             :  * IDENTIFICATION
      11             :  *    src/backend/access/rmgrdesc/committsdesc.c
      12             :  *
      13             :  *-------------------------------------------------------------------------
      14             :  */
      15             : #include "postgres.h"
      16             : 
      17             : #include "access/commit_ts.h"
      18             : 
      19             : 
      20             : void
      21           0 : commit_ts_desc(StringInfo buf, XLogReaderState *record)
      22             : {
      23           0 :     char       *rec = XLogRecGetData(record);
      24           0 :     uint8       info = XLogRecGetInfo(record) & ~XLR_INFO_MASK;
      25             : 
      26           0 :     if (info == COMMIT_TS_ZEROPAGE)
      27             :     {
      28             :         int64       pageno;
      29             : 
      30           0 :         memcpy(&pageno, rec, sizeof(pageno));
      31           0 :         appendStringInfo(buf, "%lld", (long long) pageno);
      32             :     }
      33           0 :     else if (info == COMMIT_TS_TRUNCATE)
      34             :     {
      35           0 :         xl_commit_ts_truncate *trunc = (xl_commit_ts_truncate *) rec;
      36             : 
      37           0 :         appendStringInfo(buf, "pageno %lld, oldestXid %u",
      38           0 :                          (long long) trunc->pageno, trunc->oldestXid);
      39             :     }
      40           0 : }
      41             : 
      42             : const char *
      43           0 : commit_ts_identify(uint8 info)
      44             : {
      45           0 :     switch (info)
      46             :     {
      47           0 :         case COMMIT_TS_ZEROPAGE:
      48           0 :             return "ZEROPAGE";
      49           0 :         case COMMIT_TS_TRUNCATE:
      50           0 :             return "TRUNCATE";
      51           0 :         default:
      52           0 :             return NULL;
      53             :     }
      54             : }

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