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path: root/src/backend/access/rmgrdesc/standbydesc.c
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Diffstat (limited to 'src/backend/access/rmgrdesc/standbydesc.c')
-rw-r--r--src/backend/access/rmgrdesc/standbydesc.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/backend/access/rmgrdesc/standbydesc.c b/src/backend/access/rmgrdesc/standbydesc.c
index 4872cfb2d96..e6172ccdf73 100644
--- a/src/backend/access/rmgrdesc/standbydesc.c
+++ b/src/backend/access/rmgrdesc/standbydesc.c
@@ -58,6 +58,14 @@ standby_desc(StringInfo buf, XLogReaderState *record)
standby_desc_running_xacts(buf, xlrec);
}
+ else if (info == XLOG_INVALIDATIONS)
+ {
+ xl_invalidations *xlrec = (xl_invalidations *) rec;
+
+ standby_desc_invalidations(buf, xlrec->nmsgs, xlrec->msgs,
+ xlrec->dbId, xlrec->tsId,
+ xlrec->relcacheInitFileInval);
+ }
}
const char *
@@ -73,7 +81,53 @@ standby_identify(uint8 info)
case XLOG_RUNNING_XACTS:
id = "RUNNING_XACTS";
break;
+ case XLOG_INVALIDATIONS:
+ id = "INVALIDATIONS";
+ break;
}
return id;
}
+
+/*
+ * This routine is used by both standby_desc and xact_desc, because
+ * transaction commits and XLOG_INVALIDATIONS messages contain invalidations;
+ * it seems pointless to duplicate the code.
+ */
+void
+standby_desc_invalidations(StringInfo buf,
+ int nmsgs, SharedInvalidationMessage *msgs,
+ Oid dbId, Oid tsId,
+ bool relcacheInitFileInval)
+{
+ int i;
+
+ if (relcacheInitFileInval)
+ appendStringInfo(buf, "; relcache init file inval dbid %u tsid %u",
+ dbId, tsId);
+
+ appendStringInfoString(buf, "; inval msgs:");
+ for (i = 0; i < nmsgs; i++)
+ {
+ SharedInvalidationMessage *msg = &msgs[i];
+
+ if (msg->id >= 0)
+ appendStringInfo(buf, " catcache %d", msg->id);
+ else if (msg->id == SHAREDINVALCATALOG_ID)
+ appendStringInfo(buf, " catalog %u", msg->cat.catId);
+ else if (msg->id == SHAREDINVALRELCACHE_ID)
+ appendStringInfo(buf, " relcache %u", msg->rc.relId);
+ /* not expected, but print something anyway */
+ else if (msg->id == SHAREDINVALSMGR_ID)
+ appendStringInfoString(buf, " smgr");
+ /* not expected, but print something anyway */
+ else if (msg->id == SHAREDINVALRELMAP_ID)
+ appendStringInfoString(buf, " relmap");
+ else if (msg->id == SHAREDINVALRELMAP_ID)
+ appendStringInfo(buf, " relmap db %u", msg->rm.dbId);
+ else if (msg->id == SHAREDINVALSNAPSHOT_ID)
+ appendStringInfo(buf, " snapshot %u", msg->sn.relId);
+ else
+ appendStringInfo(buf, " unknown id %d", msg->id);
+ }
+}