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-rw-r--r--src/backend/catalog/heap.c4
-rw-r--r--src/backend/catalog/partition.c6
-rw-r--r--src/bin/pg_dump/pg_dump.c10
3 files changed, 18 insertions, 2 deletions
diff --git a/src/backend/catalog/heap.c b/src/backend/catalog/heap.c
index d407b8c243d..72aa0dd6c84 100644
--- a/src/backend/catalog/heap.c
+++ b/src/backend/catalog/heap.c
@@ -3248,6 +3248,10 @@ StorePartitionBound(Relation rel, Relation parent, Node *bound)
classRel = heap_open(RelationRelationId, RowExclusiveLock);
tuple = SearchSysCacheCopy1(RELOID,
ObjectIdGetDatum(RelationGetRelid(rel)));
+ if (!HeapTupleIsValid(tuple))
+ elog(ERROR, "cache lookup failed for relation %u",
+ RelationGetRelid(rel));
+
#ifdef USE_ASSERT_CHECKING
{
Form_pg_class classForm;
diff --git a/src/backend/catalog/partition.c b/src/backend/catalog/partition.c
index 1542c122f18..f54e1bdf3fb 100644
--- a/src/backend/catalog/partition.c
+++ b/src/backend/catalog/partition.c
@@ -200,6 +200,8 @@ RelationBuildPartitionDesc(Relation rel)
Node *boundspec;
tuple = SearchSysCache1(RELOID, inhrelid);
+ if (!HeapTupleIsValid(tuple))
+ elog(ERROR, "cache lookup failed for relation %u", inhrelid);
/*
* It is possible that the pg_class tuple of a partition has not been
@@ -1516,6 +1518,10 @@ generate_partition_qual(Relation rel)
elog(ERROR, "relation \"%s\" has relispartition = false",
RelationGetRelationName(rel));
tuple = SearchSysCache1(RELOID, RelationGetRelid(rel));
+ if (!HeapTupleIsValid(tuple))
+ elog(ERROR, "cache lookup failed for relation %u",
+ RelationGetRelid(rel));
+
boundDatum = SysCacheGetAttr(RELOID, tuple,
Anum_pg_class_relpartbound,
&isnull);
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 359402dd2a7..6a53a051294 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -5736,7 +5736,7 @@ getPartitions(Archive *fout, int *numPartitions)
PGresult *res;
int ntups;
int i;
- PQExpBuffer query = createPQExpBuffer();
+ PQExpBuffer query;
PartInfo *partinfo;
int i_partrelid;
@@ -5750,6 +5750,8 @@ getPartitions(Archive *fout, int *numPartitions)
return NULL;
}
+ query = createPQExpBuffer();
+
/* Make sure we are in proper schema */
selectSourceSchema(fout, "pg_catalog");
@@ -7067,7 +7069,7 @@ getTransforms(Archive *fout, int *numTransforms)
void
getTablePartitionKeyInfo(Archive *fout, TableInfo *tblinfo, int numTables)
{
- PQExpBuffer q = createPQExpBuffer();
+ PQExpBuffer q;
int i;
PGresult *res;
@@ -7075,6 +7077,8 @@ getTablePartitionKeyInfo(Archive *fout, TableInfo *tblinfo, int numTables)
if (fout->remoteVersion < 100000)
return;
+ q = createPQExpBuffer();
+
for (i = 0; i < numTables; i++)
{
TableInfo *tbinfo = &(tblinfo[i]);
@@ -7094,6 +7098,8 @@ getTablePartitionKeyInfo(Archive *fout, TableInfo *tblinfo, int numTables)
Assert(PQntuples(res) == 1);
tbinfo->partkeydef = pg_strdup(PQgetvalue(res, 0, 0));
}
+
+ destroyPQExpBuffer(q);
}
/*