From 154b8b5c10ec330c26ccd9006c434a7db1feef04 Mon Sep 17 00:00:00 2001
From: Corey Huinker <corey.huinker@gmail.com>
Date: Sat, 15 Mar 2025 17:34:30 -0400
Subject: [PATCH v11j] Add relallfrozen to pg_dump statistics.

Author: Corey Huinker <corey.huinker@gmail.com>
Discussion: https://postgr.es/m/CADkLM=desCuf3dVHasADvdUVRmb-5gO0mhMO5u9nzgv6i7U86Q@mail.gmail.com
---
 src/bin/pg_dump/pg_dump.c                     | 42 +++++++++++++++----
 src/bin/pg_dump/pg_dump.h                     |  1 +
 src/bin/pg_dump/t/002_pg_dump.pl              |  3 +-
 .../perl/PostgreSQL/Test/AdjustUpgrade.pm     |  5 +++
 4 files changed, 43 insertions(+), 8 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 84a78625820..4ca34be230c 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -6874,7 +6874,8 @@ getFuncs(Archive *fout)
  */
 static RelStatsInfo *
 getRelationStatistics(Archive *fout, DumpableObject *rel, int32 relpages,
-					  char *reltuples, int32 relallvisible, char relkind,
+					  char *reltuples, int32 relallvisible,
+					  int32 relallfrozen, char relkind,
 					  char **indAttNames, int nindAttNames)
 {
 	if (!fout->dopt->dumpStatistics)
@@ -6903,6 +6904,7 @@ getRelationStatistics(Archive *fout, DumpableObject *rel, int32 relpages,
 		info->relpages = relpages;
 		info->reltuples = pstrdup(reltuples);
 		info->relallvisible = relallvisible;
+		info->relallfrozen = relallfrozen;
 		info->relkind = relkind;
 		info->indAttNames = indAttNames;
 		info->nindAttNames = nindAttNames;
@@ -6967,6 +6969,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relpages;
 	int			i_reltuples;
 	int			i_relallvisible;
+	int			i_relallfrozen;
 	int			i_toastpages;
 	int			i_owning_tab;
 	int			i_owning_col;
@@ -7017,8 +7020,15 @@ getTables(Archive *fout, int *numTables)
 						 "c.relowner, "
 						 "c.relchecks, "
 						 "c.relhasindex, c.relhasrules, c.relpages, "
-						 "c.reltuples, c.relallvisible, c.relhastriggers, "
-						 "c.relpersistence, "
+						 "c.reltuples, c.relallvisible, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query, "c.relallfrozen, ");
+	else
+		appendPQExpBufferStr(query, "0 AS relallfrozen, ");
+
+	appendPQExpBufferStr(query,
+						 "c.relhastriggers, c.relpersistence, "
 						 "c.reloftype, "
 						 "c.relacl, "
 						 "acldefault(CASE WHEN c.relkind = " CppAsString2(RELKIND_SEQUENCE)
@@ -7183,6 +7193,7 @@ getTables(Archive *fout, int *numTables)
 	i_relpages = PQfnumber(res, "relpages");
 	i_reltuples = PQfnumber(res, "reltuples");
 	i_relallvisible = PQfnumber(res, "relallvisible");
+	i_relallfrozen = PQfnumber(res, "relallfrozen");
 	i_toastpages = PQfnumber(res, "toastpages");
 	i_owning_tab = PQfnumber(res, "owning_tab");
 	i_owning_col = PQfnumber(res, "owning_col");
@@ -7230,6 +7241,7 @@ getTables(Archive *fout, int *numTables)
 	for (i = 0; i < ntups; i++)
 	{
 		int32		relallvisible = atoi(PQgetvalue(res, i, i_relallvisible));
+		int32		relallfrozen = atoi(PQgetvalue(res, i, i_relallfrozen));
 
 		tblinfo[i].dobj.objType = DO_TABLE;
 		tblinfo[i].dobj.catId.tableoid = atooid(PQgetvalue(res, i, i_reltableoid));
@@ -7336,7 +7348,7 @@ getTables(Archive *fout, int *numTables)
 			stats = getRelationStatistics(fout, &tblinfo[i].dobj,
 										  tblinfo[i].relpages,
 										  PQgetvalue(res, i, i_reltuples),
-										  relallvisible,
+										  relallvisible, relallfrozen,
 										  tblinfo[i].relkind, NULL, 0);
 			if (tblinfo[i].relkind == RELKIND_MATVIEW)
 				tblinfo[i].stats = stats;
@@ -7609,6 +7621,7 @@ getIndexes(Archive *fout, TableInfo tblinfo[], int numTables)
 				i_relpages,
 				i_reltuples,
 				i_relallvisible,
+				i_relallfrozen,
 				i_parentidx,
 				i_indexdef,
 				i_indnkeyatts,
@@ -7663,7 +7676,14 @@ getIndexes(Archive *fout, TableInfo tblinfo[], int numTables)
 	appendPQExpBufferStr(query,
 						 "SELECT t.tableoid, t.oid, i.indrelid, "
 						 "t.relname AS indexname, "
-						 "t.relpages, t.reltuples, t.relallvisible, "
+						 "t.relpages, t.reltuples, t.relallvisible, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query, "t.relallfrozen, ");
+	else
+		appendPQExpBufferStr(query, "0 AS relallfrozen, ");
+
+	appendPQExpBufferStr(query,
 						 "pg_catalog.pg_get_indexdef(i.indexrelid) AS indexdef, "
 						 "i.indkey, i.indisclustered, "
 						 "c.contype, c.conname, "
@@ -7779,6 +7799,7 @@ getIndexes(Archive *fout, TableInfo tblinfo[], int numTables)
 	i_relpages = PQfnumber(res, "relpages");
 	i_reltuples = PQfnumber(res, "reltuples");
 	i_relallvisible = PQfnumber(res, "relallvisible");
+	i_relallfrozen = PQfnumber(res, "relallfrozen");
 	i_parentidx = PQfnumber(res, "parentidx");
 	i_indexdef = PQfnumber(res, "indexdef");
 	i_indnkeyatts = PQfnumber(res, "indnkeyatts");
@@ -7850,6 +7871,7 @@ getIndexes(Archive *fout, TableInfo tblinfo[], int numTables)
 			RelStatsInfo *relstats;
 			int32		relpages = atoi(PQgetvalue(res, j, i_relpages));
 			int32		relallvisible = atoi(PQgetvalue(res, j, i_relallvisible));
+			int32		relallfrozen = atoi(PQgetvalue(res, j, i_relallfrozen));
 
 			indxinfo[j].dobj.objType = DO_INDEX;
 			indxinfo[j].dobj.catId.tableoid = atooid(PQgetvalue(res, j, i_tableoid));
@@ -7892,7 +7914,7 @@ getIndexes(Archive *fout, TableInfo tblinfo[], int numTables)
 
 			relstats = getRelationStatistics(fout, &indxinfo[j].dobj, relpages,
 											 PQgetvalue(res, j, i_reltuples),
-											 relallvisible, indexkind,
+											 relallvisible, relallfrozen, indexkind,
 											 indAttNames, nindAttNames);
 
 			contype = *(PQgetvalue(res, j, i_contype));
@@ -10618,9 +10640,15 @@ dumpRelationStats(Archive *fout, const RelStatsInfo *rsinfo)
 	appendPQExpBufferStr(out, ",\n");
 	appendPQExpBuffer(out, "\t'relpages', '%d'::integer,\n", rsinfo->relpages);
 	appendPQExpBuffer(out, "\t'reltuples', '%s'::real,\n", rsinfo->reltuples);
-	appendPQExpBuffer(out, "\t'relallvisible', '%d'::integer\n);\n",
+	appendPQExpBuffer(out, "\t'relallvisible', '%d'::integer",
 					  rsinfo->relallvisible);
 
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBuffer(out, ",\n\t'relallfrozen', '%d'::integer", rsinfo->relallfrozen);
+
+	appendPQExpBufferStr(out, "\n);\n");
+
+
 	/* fetch attribute stats */
 	appendPQExpBufferStr(query, "EXECUTE getAttributeStats(");
 	appendStringLiteralAH(query, dobj->namespace->dobj.name, fout);
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 70f7a369e4a..e6f0f86a459 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -442,6 +442,7 @@ typedef struct _relStatsInfo
 	int32		relpages;
 	char	   *reltuples;
 	int32		relallvisible;
+	int32		relallfrozen;
 	char		relkind;		/* 'r', 'm', 'i', etc */
 
 	/*
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 51ebf8ad13c..576326daec7 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -4771,7 +4771,8 @@ my %tests = (
 			'relname',\s'dup_test_post_data_ix',\s+
 			'relpages',\s'\d+'::integer,\s+
 			'reltuples',\s'\d+'::real,\s+
-			'relallvisible',\s'\d+'::integer\s+
+			'relallvisible',\s'\d+'::integer,\s+
+			'relallfrozen',\s'\d+'::integer\s+
 			\);\s+
 			\QSELECT * FROM pg_catalog.pg_restore_attribute_stats(\E\s+
 			'version',\s'\d+'::integer,\s+
diff --git a/src/test/perl/PostgreSQL/Test/AdjustUpgrade.pm b/src/test/perl/PostgreSQL/Test/AdjustUpgrade.pm
index 81a8f44aa9f..07550295a82 100644
--- a/src/test/perl/PostgreSQL/Test/AdjustUpgrade.pm
+++ b/src/test/perl/PostgreSQL/Test/AdjustUpgrade.pm
@@ -648,6 +648,11 @@ sub adjust_new_dumpfile
 	$dump =~ s {\n(\s+'version',) '\d+'::integer,$}
 		{$1 '000000'::integer,}mg;
 
+	if ($old_version < 18)
+	{
+		$dump =~ s {,\n(\s+'relallfrozen',) '\d+'::integer$}{}mg;
+	}
+
 	# pre-v16 dumps do not know about XMLSERIALIZE(NO INDENT).
 	if ($old_version < 16)
 	{
-- 
2.34.1

