Age Owner TLA Line data Source code
1 : /*-------------------------------------------------------------------------
2 : *
3 : * spgdesc.c
4 : * rmgr descriptor routines for access/spgist/spgxlog.c
5 : *
6 : * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
7 : * Portions Copyright (c) 1994, Regents of the University of California
8 : *
9 : *
10 : * IDENTIFICATION
11 : * src/backend/access/rmgrdesc/spgdesc.c
12 : *
13 : *-------------------------------------------------------------------------
14 : */
15 : #include "postgres.h"
16 :
17 : #include "access/spgxlog.h"
18 :
19 : void
3062 heikki.linnakangas 20 UBC 0 : spg_desc(StringInfo buf, XLogReaderState *record)
21 : {
3221 22 0 : char *rec = XLogRecGetData(record);
3062 23 0 : uint8 info = XLogRecGetInfo(record) & ~XLR_INFO_MASK;
24 :
3784 alvherre 25 0 : switch (info)
26 : {
27 0 : case XLOG_SPGIST_ADD_LEAF:
28 : {
3062 heikki.linnakangas 29 0 : spgxlogAddLeaf *xlrec = (spgxlogAddLeaf *) rec;
30 :
719 tgl 31 0 : appendStringInfo(buf, "off: %u, headoff: %u, parentoff: %u, nodeI: %u",
3062 heikki.linnakangas 32 0 : xlrec->offnumLeaf, xlrec->offnumHeadLeaf,
719 tgl 33 0 : xlrec->offnumParent, xlrec->nodeI);
3062 heikki.linnakangas 34 0 : if (xlrec->newPage)
2838 35 0 : appendStringInfoString(buf, " (newpage)");
3062 36 0 : if (xlrec->storesNulls)
2838 37 0 : appendStringInfoString(buf, " (nulls)");
38 : }
3784 alvherre 39 0 : break;
40 0 : case XLOG_SPGIST_MOVE_LEAFS:
41 : {
719 tgl 42 0 : spgxlogMoveLeafs *xlrec = (spgxlogMoveLeafs *) rec;
43 :
44 0 : appendStringInfo(buf, "nmoves: %u, parentoff: %u, nodeI: %u",
45 0 : xlrec->nMoves,
46 0 : xlrec->offnumParent, xlrec->nodeI);
47 0 : if (xlrec->newPage)
48 0 : appendStringInfoString(buf, " (newpage)");
49 0 : if (xlrec->replaceDead)
50 0 : appendStringInfoString(buf, " (replacedead)");
51 0 : if (xlrec->storesNulls)
52 0 : appendStringInfoString(buf, " (nulls)");
53 : }
3784 alvherre 54 0 : break;
55 0 : case XLOG_SPGIST_ADD_NODE:
56 : {
719 tgl 57 0 : spgxlogAddNode *xlrec = (spgxlogAddNode *) rec;
58 :
59 0 : appendStringInfo(buf, "off: %u, newoff: %u, parentBlk: %d, "
60 : "parentoff: %u, nodeI: %u",
61 0 : xlrec->offnum,
62 0 : xlrec->offnumNew,
63 0 : xlrec->parentBlk,
64 0 : xlrec->offnumParent,
65 0 : xlrec->nodeI);
66 0 : if (xlrec->newPage)
67 0 : appendStringInfoString(buf, " (newpage)");
68 : }
3784 alvherre 69 0 : break;
70 0 : case XLOG_SPGIST_SPLIT_TUPLE:
71 : {
719 tgl 72 0 : spgxlogSplitTuple *xlrec = (spgxlogSplitTuple *) rec;
73 :
74 0 : appendStringInfo(buf, "prefixoff: %u, postfixoff: %u",
75 0 : xlrec->offnumPrefix,
76 0 : xlrec->offnumPostfix);
77 0 : if (xlrec->newPage)
78 0 : appendStringInfoString(buf, " (newpage)");
79 0 : if (xlrec->postfixBlkSame)
80 0 : appendStringInfoString(buf, " (same)");
81 : }
3784 alvherre 82 0 : break;
83 0 : case XLOG_SPGIST_PICKSPLIT:
84 : {
3062 heikki.linnakangas 85 0 : spgxlogPickSplit *xlrec = (spgxlogPickSplit *) rec;
86 :
719 tgl 87 0 : appendStringInfo(buf, "ndelete: %u, ninsert: %u, inneroff: %u, "
88 : "parentoff: %u, nodeI: %u",
89 0 : xlrec->nDelete, xlrec->nInsert,
90 0 : xlrec->offnumInner,
91 0 : xlrec->offnumParent, xlrec->nodeI);
3062 heikki.linnakangas 92 0 : if (xlrec->innerIsParent)
2838 93 0 : appendStringInfoString(buf, " (innerIsParent)");
719 tgl 94 0 : if (xlrec->storesNulls)
95 0 : appendStringInfoString(buf, " (nulls)");
3062 heikki.linnakangas 96 0 : if (xlrec->isRootSplit)
2838 97 0 : appendStringInfoString(buf, " (isRootSplit)");
98 : }
3784 alvherre 99 0 : break;
100 0 : case XLOG_SPGIST_VACUUM_LEAF:
101 : {
719 tgl 102 0 : spgxlogVacuumLeaf *xlrec = (spgxlogVacuumLeaf *) rec;
103 :
104 0 : appendStringInfo(buf, "ndead: %u, nplaceholder: %u, nmove: %u, nchain: %u",
105 0 : xlrec->nDead, xlrec->nPlaceholder,
106 0 : xlrec->nMove, xlrec->nChain);
107 : }
3784 alvherre 108 0 : break;
109 0 : case XLOG_SPGIST_VACUUM_ROOT:
110 : {
719 tgl 111 0 : spgxlogVacuumRoot *xlrec = (spgxlogVacuumRoot *) rec;
112 :
113 0 : appendStringInfo(buf, "ndelete: %u",
114 0 : xlrec->nDelete);
115 : }
3784 alvherre 116 0 : break;
117 0 : case XLOG_SPGIST_VACUUM_REDIRECT:
118 : {
719 tgl 119 0 : spgxlogVacuumRedirect *xlrec = (spgxlogVacuumRedirect *) rec;
120 :
143 pg 121 UNC 0 : appendStringInfo(buf, "ntoplaceholder: %u, firstplaceholder: %u, snapshotConflictHorizon: %u",
719 tgl 122 UBC 0 : xlrec->nToPlaceholder,
123 0 : xlrec->firstPlaceholder,
124 : xlrec->snapshotConflictHorizon);
125 : }
3784 alvherre 126 0 : break;
127 : }
3124 andres 128 0 : }
129 :
130 : const char *
131 0 : spg_identify(uint8 info)
132 : {
133 0 : const char *id = NULL;
134 :
3121 135 0 : switch (info & ~XLR_INFO_MASK)
136 : {
3124 137 0 : case XLOG_SPGIST_ADD_LEAF:
138 0 : id = "ADD_LEAF";
139 0 : break;
140 0 : case XLOG_SPGIST_MOVE_LEAFS:
141 0 : id = "MOVE_LEAFS";
142 0 : break;
143 0 : case XLOG_SPGIST_ADD_NODE:
144 0 : id = "ADD_NODE";
145 0 : break;
146 0 : case XLOG_SPGIST_SPLIT_TUPLE:
147 0 : id = "SPLIT_TUPLE";
148 0 : break;
149 0 : case XLOG_SPGIST_PICKSPLIT:
150 0 : id = "PICKSPLIT";
151 0 : break;
152 0 : case XLOG_SPGIST_VACUUM_LEAF:
153 0 : id = "VACUUM_LEAF";
154 0 : break;
155 0 : case XLOG_SPGIST_VACUUM_ROOT:
156 0 : id = "VACUUM_ROOT";
157 0 : break;
158 0 : case XLOG_SPGIST_VACUUM_REDIRECT:
159 0 : id = "VACUUM_REDIRECT";
3784 alvherre 160 0 : break;
161 : }
162 :
3124 andres 163 0 : return id;
164 : }
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