Adding upstream version 15.5.upstream/15.5

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 164 insertions, 0 deletions

diff --git a/src/backend/access/rmgrdesc/spgdesc.c b/src/backend/access/rmgrdesc/spgdesc.c
new file mode 100644
index 0000000..d5d921a
--- /dev/null
+++ b/src/backend/access/rmgrdesc/spgdesc.c
@@ -0,0 +1,164 @@
+/*-------------------------------------------------------------------------
+ *
+ * spgdesc.c
+ *	  rmgr descriptor routines for access/spgist/spgxlog.c
+ *
+ * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * IDENTIFICATION
+ *	  src/backend/access/rmgrdesc/spgdesc.c
+ *
+ *-------------------------------------------------------------------------
+ */
+#include "postgres.h"
+
+#include "access/spgxlog.h"
+
+void
+spg_desc(StringInfo buf, XLogReaderState *record)
+{
+	char	   *rec = XLogRecGetData(record);
+	uint8		info = XLogRecGetInfo(record) & ~XLR_INFO_MASK;
+
+	switch (info)
+	{
+		case XLOG_SPGIST_ADD_LEAF:
+			{
+				spgxlogAddLeaf *xlrec = (spgxlogAddLeaf *) rec;
+
+				appendStringInfo(buf, "off: %u, headoff: %u, parentoff: %u, nodeI: %u",
+								 xlrec->offnumLeaf, xlrec->offnumHeadLeaf,
+								 xlrec->offnumParent, xlrec->nodeI);
+				if (xlrec->newPage)
+					appendStringInfoString(buf, " (newpage)");
+				if (xlrec->storesNulls)
+					appendStringInfoString(buf, " (nulls)");
+			}
+			break;
+		case XLOG_SPGIST_MOVE_LEAFS:
+			{
+				spgxlogMoveLeafs *xlrec = (spgxlogMoveLeafs *) rec;
+
+				appendStringInfo(buf, "nmoves: %u, parentoff: %u, nodeI: %u",
+								 xlrec->nMoves,
+								 xlrec->offnumParent, xlrec->nodeI);
+				if (xlrec->newPage)
+					appendStringInfoString(buf, " (newpage)");
+				if (xlrec->replaceDead)
+					appendStringInfoString(buf, " (replacedead)");
+				if (xlrec->storesNulls)
+					appendStringInfoString(buf, " (nulls)");
+			}
+			break;
+		case XLOG_SPGIST_ADD_NODE:
+			{
+				spgxlogAddNode *xlrec = (spgxlogAddNode *) rec;
+
+				appendStringInfo(buf, "off: %u, newoff: %u, parentBlk: %d, "
+								 "parentoff: %u, nodeI: %u",
+								 xlrec->offnum,
+								 xlrec->offnumNew,
+								 xlrec->parentBlk,
+								 xlrec->offnumParent,
+								 xlrec->nodeI);
+				if (xlrec->newPage)
+					appendStringInfoString(buf, " (newpage)");
+			}
+			break;
+		case XLOG_SPGIST_SPLIT_TUPLE:
+			{
+				spgxlogSplitTuple *xlrec = (spgxlogSplitTuple *) rec;
+
+				appendStringInfo(buf, "prefixoff: %u, postfixoff: %u",
+								 xlrec->offnumPrefix,
+								 xlrec->offnumPostfix);
+				if (xlrec->newPage)
+					appendStringInfoString(buf, " (newpage)");
+				if (xlrec->postfixBlkSame)
+					appendStringInfoString(buf, " (same)");
+			}
+			break;
+		case XLOG_SPGIST_PICKSPLIT:
+			{
+				spgxlogPickSplit *xlrec = (spgxlogPickSplit *) rec;
+
+				appendStringInfo(buf, "ndelete: %u, ninsert: %u, inneroff: %u, "
+								 "parentoff: %u, nodeI: %u",
+								 xlrec->nDelete, xlrec->nInsert,
+								 xlrec->offnumInner,
+								 xlrec->offnumParent, xlrec->nodeI);
+				if (xlrec->innerIsParent)
+					appendStringInfoString(buf, " (innerIsParent)");
+				if (xlrec->storesNulls)
+					appendStringInfoString(buf, " (nulls)");
+				if (xlrec->isRootSplit)
+					appendStringInfoString(buf, " (isRootSplit)");
+			}
+			break;
+		case XLOG_SPGIST_VACUUM_LEAF:
+			{
+				spgxlogVacuumLeaf *xlrec = (spgxlogVacuumLeaf *) rec;
+
+				appendStringInfo(buf, "ndead: %u, nplaceholder: %u, nmove: %u, nchain: %u",
+								 xlrec->nDead, xlrec->nPlaceholder,
+								 xlrec->nMove, xlrec->nChain);
+			}
+			break;
+		case XLOG_SPGIST_VACUUM_ROOT:
+			{
+				spgxlogVacuumRoot *xlrec = (spgxlogVacuumRoot *) rec;
+
+				appendStringInfo(buf, "ndelete: %u",
+								 xlrec->nDelete);
+			}
+			break;
+		case XLOG_SPGIST_VACUUM_REDIRECT:
+			{
+				spgxlogVacuumRedirect *xlrec = (spgxlogVacuumRedirect *) rec;
+
+				appendStringInfo(buf, "ntoplaceholder: %u, firstplaceholder: %u, newestredirectxid: %u",
+								 xlrec->nToPlaceholder,
+								 xlrec->firstPlaceholder,
+								 xlrec->newestRedirectXid);
+			}
+			break;
+	}
+}
+
+const char *
+spg_identify(uint8 info)
+{
+	const char *id = NULL;
+
+	switch (info & ~XLR_INFO_MASK)
+	{
+		case XLOG_SPGIST_ADD_LEAF:
+			id = "ADD_LEAF";
+			break;
+		case XLOG_SPGIST_MOVE_LEAFS:
+			id = "MOVE_LEAFS";
+			break;
+		case XLOG_SPGIST_ADD_NODE:
+			id = "ADD_NODE";
+			break;
+		case XLOG_SPGIST_SPLIT_TUPLE:
+			id = "SPLIT_TUPLE";
+			break;
+		case XLOG_SPGIST_PICKSPLIT:
+			id = "PICKSPLIT";
+			break;
+		case XLOG_SPGIST_VACUUM_LEAF:
+			id = "VACUUM_LEAF";
+			break;
+		case XLOG_SPGIST_VACUUM_ROOT:
+			id = "VACUUM_ROOT";
+			break;
+		case XLOG_SPGIST_VACUUM_REDIRECT:
+			id = "VACUUM_REDIRECT";
+			break;
+	}
+
+	return id;
+}