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-rw-r--r--src/backend/commands/amcmds.c2
-rw-r--r--src/backend/commands/cluster.c6
-rw-r--r--src/backend/commands/constraint.c4
-rw-r--r--src/backend/commands/dbcommands.c2
-rw-r--r--src/backend/commands/explain.c18
-rw-r--r--src/backend/commands/extension.c12
-rw-r--r--src/backend/commands/indexcmds.c16
-rw-r--r--src/backend/commands/statscmds.c6
-rw-r--r--src/backend/commands/tablecmds.c89
-rw-r--r--src/backend/commands/tablespace.c6
-rw-r--r--src/backend/commands/trigger.c6
-rw-r--r--src/backend/commands/vacuum.c27
12 files changed, 98 insertions, 96 deletions
diff --git a/src/backend/commands/amcmds.c b/src/backend/commands/amcmds.c
index c1603737eb5..c0e40980d5f 100644
--- a/src/backend/commands/amcmds.c
+++ b/src/backend/commands/amcmds.c
@@ -61,7 +61,7 @@ CreateAccessMethod(CreateAmStmt *stmt)
errhint("Must be superuser to create an access method.")));
/* Check if name is used */
- amoid = GetSysCacheOid1(AMNAME, Anum_pg_am_oid,
+ amoid = GetSysCacheOid1(AMNAME, Anum_pg_am_oid,
CStringGetDatum(stmt->amname));
if (OidIsValid(amoid))
{
diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c
index 3ee70560476..cacc023619c 100644
--- a/src/backend/commands/cluster.c
+++ b/src/backend/commands/cluster.c
@@ -70,8 +70,8 @@ typedef struct
static void rebuild_relation(Relation OldHeap, Oid indexOid, bool verbose);
static void copy_table_data(Oid OIDNewHeap, Oid OIDOldHeap, Oid OIDOldIndex,
- bool verbose, bool *pSwapToastByContent,
- TransactionId *pFreezeXid, MultiXactId *pCutoffMulti);
+ bool verbose, bool *pSwapToastByContent,
+ TransactionId *pFreezeXid, MultiXactId *pCutoffMulti);
static List *get_tables_to_cluster(MemoryContext cluster_context);
@@ -614,7 +614,7 @@ rebuild_relation(Relation OldHeap, Oid indexOid, bool verbose)
/* Copy the heap data into the new table in the desired order */
copy_table_data(OIDNewHeap, tableOid, indexOid, verbose,
- &swap_toast_by_content, &frozenXid, &cutoffMulti);
+ &swap_toast_by_content, &frozenXid, &cutoffMulti);
/*
* Swap the physical files of the target and transient tables, then
diff --git a/src/backend/commands/constraint.c b/src/backend/commands/constraint.c
index cd04e4ea81b..806962a686b 100644
--- a/src/backend/commands/constraint.c
+++ b/src/backend/commands/constraint.c
@@ -83,7 +83,7 @@ unique_key_recheck(PG_FUNCTION_ARGS)
(errcode(ERRCODE_E_R_I_E_TRIGGER_PROTOCOL_VIOLATED),
errmsg("function \"%s\" must be fired for INSERT or UPDATE",
funcname)));
- ItemPointerSetInvalid(&checktid); /* keep compiler quiet */
+ ItemPointerSetInvalid(&checktid); /* keep compiler quiet */
}
slot = table_slot_create(trigdata->tg_relation, NULL);
@@ -109,7 +109,7 @@ unique_key_recheck(PG_FUNCTION_ARGS)
tmptid = checktid;
{
IndexFetchTableData *scan = table_index_fetch_begin(trigdata->tg_relation);
- bool call_again = false;
+ bool call_again = false;
if (!table_index_fetch_tuple(scan, &tmptid, SnapshotSelf, slot,
&call_again, NULL))
diff --git a/src/backend/commands/dbcommands.c b/src/backend/commands/dbcommands.c
index 9707afabd98..5015e5b3b60 100644
--- a/src/backend/commands/dbcommands.c
+++ b/src/backend/commands/dbcommands.c
@@ -2033,7 +2033,7 @@ get_database_oid(const char *dbname, bool missing_ok)
/* We assume that there can be at most one matching tuple */
if (HeapTupleIsValid(dbtuple))
- oid = ((Form_pg_database)GETSTRUCT(dbtuple))->oid;
+ oid = ((Form_pg_database) GETSTRUCT(dbtuple))->oid;
else
oid = InvalidOid;
diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c
index a6c6de78f11..039a87c1551 100644
--- a/src/backend/commands/explain.c
+++ b/src/backend/commands/explain.c
@@ -606,7 +606,7 @@ ExplainOnePlan(PlannedStmt *plannedstmt, IntoClause *into, ExplainState *es,
static void
ExplainPrintSettings(ExplainState *es)
{
- int num;
+ int num;
struct config_generic **gucs;
/* bail out if information about settings not requested */
@@ -622,13 +622,13 @@ ExplainPrintSettings(ExplainState *es)
if (es->format != EXPLAIN_FORMAT_TEXT)
{
- int i;
+ int i;
ExplainOpenGroup("Settings", "Settings", true, es);
for (i = 0; i < num; i++)
{
- char *setting;
+ char *setting;
struct config_generic *conf = gucs[i];
setting = GetConfigOptionByName(conf->name, NULL, true);
@@ -640,14 +640,14 @@ ExplainPrintSettings(ExplainState *es)
}
else
{
- int i;
- StringInfoData str;
+ int i;
+ StringInfoData str;
initStringInfo(&str);
for (i = 0; i < num; i++)
{
- char *setting;
+ char *setting;
struct config_generic *conf = gucs[i];
if (i > 0)
@@ -705,8 +705,8 @@ ExplainPrintPlan(ExplainState *es, QueryDesc *queryDesc)
ExplainNode(ps, NIL, NULL, NULL, es);
/*
- * If requested, include information about GUC parameters with values
- * that don't match the built-in defaults.
+ * If requested, include information about GUC parameters with values that
+ * don't match the built-in defaults.
*/
ExplainPrintSettings(es);
}
@@ -1674,7 +1674,7 @@ ExplainNode(PlanState *planstate, List *ancestors,
if (es->costs && es->verbose &&
outerPlanState(planstate)->worker_jit_instrument)
{
- PlanState *child = outerPlanState(planstate);
+ PlanState *child = outerPlanState(planstate);
int n;
SharedJitInstrumentation *w = child->worker_jit_instrument;
diff --git a/src/backend/commands/extension.c b/src/backend/commands/extension.c
index d4723fced89..300bb1261f7 100644
--- a/src/backend/commands/extension.c
+++ b/src/backend/commands/extension.c
@@ -903,9 +903,9 @@ execute_extension_script(Oid extensionOid, ExtensionControlFile *control,
t_sql = DirectFunctionCall3Coll(replace_text,
C_COLLATION_OID,
- t_sql,
- CStringGetTextDatum("@extschema@"),
- CStringGetTextDatum(qSchemaName));
+ t_sql,
+ CStringGetTextDatum("@extschema@"),
+ CStringGetTextDatum(qSchemaName));
}
/*
@@ -916,9 +916,9 @@ execute_extension_script(Oid extensionOid, ExtensionControlFile *control,
{
t_sql = DirectFunctionCall3Coll(replace_text,
C_COLLATION_OID,
- t_sql,
- CStringGetTextDatum("MODULE_PATHNAME"),
- CStringGetTextDatum(control->module_pathname));
+ t_sql,
+ CStringGetTextDatum("MODULE_PATHNAME"),
+ CStringGetTextDatum(control->module_pathname));
}
/* And now back to C string */
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index 7e7c03ef124..62a4c4fb9be 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -96,8 +96,8 @@ static void update_relispartition(Oid relationId, bool newval);
*/
struct ReindexIndexCallbackState
{
- bool concurrent; /* flag from statement */
- Oid locked_table_oid; /* tracks previously locked table */
+ bool concurrent; /* flag from statement */
+ Oid locked_table_oid; /* tracks previously locked table */
};
/*
@@ -396,7 +396,7 @@ WaitForOlderSnapshots(TransactionId limitXmin, bool progress)
{
if (progress)
{
- PGPROC *holder = BackendIdGetProc(old_snapshots[i].backendId);
+ PGPROC *holder = BackendIdGetProc(old_snapshots[i].backendId);
pgstat_progress_update_param(PROGRESS_WAITFOR_CURRENT_PID,
holder->pid);
@@ -984,7 +984,7 @@ DefineIndex(Oid relationId,
*/
if (partitioned && stmt->relation && !stmt->relation->inh)
{
- PartitionDesc pd = RelationGetPartitionDesc(rel);
+ PartitionDesc pd = RelationGetPartitionDesc(rel);
if (pd->nparts != 0)
flags |= INDEX_CREATE_INVALID;
@@ -3003,7 +3003,7 @@ ReindexRelationConcurrently(Oid relationOid, int options)
/* Get a session-level lock on each table. */
foreach(lc, relationLocks)
{
- LockRelId *lockrelid = (LockRelId *) lfirst(lc);
+ LockRelId *lockrelid = (LockRelId *) lfirst(lc);
LockRelationIdForSession(lockrelid, ShareUpdateExclusiveLock);
}
@@ -3112,8 +3112,8 @@ ReindexRelationConcurrently(Oid relationOid, int options)
/*
* The index is now valid in the sense that it contains all currently
- * interesting tuples. But since it might not contain tuples deleted just
- * before the reference snap was taken, we have to wait out any
+ * interesting tuples. But since it might not contain tuples deleted
+ * just before the reference snap was taken, we have to wait out any
* transactions that might have older snapshots.
*/
pgstat_progress_update_param(PROGRESS_CREATEIDX_PHASE,
@@ -3250,7 +3250,7 @@ ReindexRelationConcurrently(Oid relationOid, int options)
*/
foreach(lc, relationLocks)
{
- LockRelId *lockrelid = (LockRelId *) lfirst(lc);
+ LockRelId *lockrelid = (LockRelId *) lfirst(lc);
UnlockRelationIdForSession(lockrelid, ShareUpdateExclusiveLock);
}
diff --git a/src/backend/commands/statscmds.c b/src/backend/commands/statscmds.c
index a191916d032..95ec352abe6 100644
--- a/src/backend/commands/statscmds.c
+++ b/src/backend/commands/statscmds.c
@@ -465,9 +465,9 @@ UpdateStatisticsForTypeChange(Oid statsOid, Oid relationOid, int attnum,
elog(ERROR, "cache lookup failed for statistics object %u", statsOid);
/*
- * When none of the defined statistics types contain datum values
- * from the table's columns then there's no need to reset the stats.
- * Functional dependencies and ndistinct stats should still hold true.
+ * When none of the defined statistics types contain datum values from the
+ * table's columns then there's no need to reset the stats. Functional
+ * dependencies and ndistinct stats should still hold true.
*/
if (!statext_is_kind_built(oldtup, STATS_EXT_MCV))
{
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index bfcf9472d7a..7fa8dcce614 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -379,7 +379,7 @@ static void ATExecCheckNotNull(AlteredTableInfo *tab, Relation rel,
const char *colName, LOCKMODE lockmode);
static bool NotNullImpliedByRelConstraints(Relation rel, Form_pg_attribute attr);
static bool ConstraintImpliedByRelConstraint(Relation scanrel,
- List *partConstraint, List *existedConstraints);
+ List *partConstraint, List *existedConstraints);
static ObjectAddress ATExecColumnDefault(Relation rel, const char *colName,
Node *newDefault, LOCKMODE lockmode);
static ObjectAddress ATExecAddIdentity(Relation rel, const char *colName,
@@ -1099,9 +1099,9 @@ DefineRelation(CreateStmt *stmt, char relkind, Oid ownerId,
}
/*
- * Now add any newly specified CHECK constraints to the new relation.
- * Same as for defaults above, but these need to come after partitioning
- * is set up.
+ * Now add any newly specified CHECK constraints to the new relation. Same
+ * as for defaults above, but these need to come after partitioning is set
+ * up.
*/
if (stmt->constraints)
AddRelationNewConstraints(rel, NIL, stmt->constraints,
@@ -1401,9 +1401,9 @@ RangeVarCallbackForDropRelation(const RangeVar *rel, Oid relOid, Oid oldRelOid,
*/
if (IsSystemClass(relOid, classform) && relkind == RELKIND_INDEX)
{
- HeapTuple locTuple;
- Form_pg_index indexform;
- bool indisvalid;
+ HeapTuple locTuple;
+ Form_pg_index indexform;
+ bool indisvalid;
locTuple = SearchSysCache1(INDEXRELID, ObjectIdGetDatum(relOid));
if (!HeapTupleIsValid(locTuple))
@@ -1786,6 +1786,7 @@ ExecuteTruncateGuts(List *explicit_rels, List *relids, List *relids_logged,
{
Relation toastrel = relation_open(toast_relid,
AccessExclusiveLock);
+
RelationSetNewRelfilenode(toastrel,
toastrel->rd_rel->relpersistence);
table_close(toastrel, NoLock);
@@ -4336,6 +4337,7 @@ ATExecCmd(List **wqueue, AlteredTableInfo *tab, Relation rel,
/* nothing to do here, oid columns don't exist anymore */
break;
case AT_SetTableSpace: /* SET TABLESPACE */
+
/*
* Only do this for partitioned tables and indexes, for which this
* is just a catalog change. Other relation types which have
@@ -4626,8 +4628,8 @@ ATRewriteTables(AlterTableStmt *parsetree, List **wqueue, LOCKMODE lockmode)
{
/*
* If required, test the current data within the table against new
- * constraints generated by ALTER TABLE commands, but don't rebuild
- * data.
+ * constraints generated by ALTER TABLE commands, but don't
+ * rebuild data.
*/
if (tab->constraints != NIL || tab->verify_new_notnull ||
tab->partition_constraint != NULL)
@@ -4798,8 +4800,8 @@ ATRewriteTable(AlteredTableInfo *tab, Oid OIDNewHeap, LOCKMODE lockmode)
{
/*
* If we are rebuilding the tuples OR if we added any new but not
- * verified NOT NULL constraints, check all not-null constraints.
- * This is a bit of overkill but it minimizes risk of bugs, and
+ * verified NOT NULL constraints, check all not-null constraints. This
+ * is a bit of overkill but it minimizes risk of bugs, and
* heap_attisnull is a pretty cheap test anyway.
*/
for (i = 0; i < newTupDesc->natts; i++)
@@ -4941,8 +4943,8 @@ ATRewriteTable(AlteredTableInfo *tab, Oid OIDNewHeap, LOCKMODE lockmode)
{
/*
* If there's no rewrite, old and new table are guaranteed to
- * have the same AM, so we can just use the old slot to
- * verify new constraints etc.
+ * have the same AM, so we can just use the old slot to verify
+ * new constraints etc.
*/
insertslot = oldslot;
}
@@ -6209,9 +6211,8 @@ ATExecSetNotNull(AlteredTableInfo *tab, Relation rel,
/*
* Ordinarily phase 3 must ensure that no NULLs exist in columns that
* are set NOT NULL; however, if we can find a constraint which proves
- * this then we can skip that. We needn't bother looking if
- * we've already found that we must verify some other NOT NULL
- * constraint.
+ * this then we can skip that. We needn't bother looking if we've
+ * already found that we must verify some other NOT NULL constraint.
*/
if (!tab->verify_new_notnull &&
!NotNullImpliedByRelConstraints(rel, (Form_pg_attribute) GETSTRUCT(tuple)))
@@ -10503,7 +10504,7 @@ ATExecAlterColumnType(AlteredTableInfo *tab, Relation rel,
*/
if (tab->rewrite)
{
- Relation newrel;
+ Relation newrel;
newrel = table_open(RelationGetRelid(rel), NoLock);
RelationClearMissing(newrel);
@@ -10657,8 +10658,8 @@ ATExecAlterColumnType(AlteredTableInfo *tab, Relation rel,
{
/*
* Changing the type of a column that is used by a
- * generated column is not allowed by SQL standard.
- * It might be doable with some thinking and effort.
+ * generated column is not allowed by SQL standard. It
+ * might be doable with some thinking and effort.
*/
ereport(ERROR,
(errcode(ERRCODE_SYNTAX_ERROR),
@@ -10862,13 +10863,13 @@ ATExecAlterColumnType(AlteredTableInfo *tab, Relation rel,
/*
* Here we go --- change the recorded column type and collation. (Note
- * heapTup is a copy of the syscache entry, so okay to scribble on.)
- * First fix up the missing value if any.
+ * heapTup is a copy of the syscache entry, so okay to scribble on.) First
+ * fix up the missing value if any.
*/
if (attTup->atthasmissing)
{
- Datum missingval;
- bool missingNull;
+ Datum missingval;
+ bool missingNull;
/* if rewrite is true the missing value should already be cleared */
Assert(tab->rewrite == 0);
@@ -10881,7 +10882,7 @@ ATExecAlterColumnType(AlteredTableInfo *tab, Relation rel,
/* if it's a null array there is nothing to do */
- if (! missingNull)
+ if (!missingNull)
{
/*
* Get the datum out of the array and repack it in a new array
@@ -10890,12 +10891,12 @@ ATExecAlterColumnType(AlteredTableInfo *tab, Relation rel,
* changed, only the array metadata.
*/
- int one = 1;
- bool isNull;
- Datum valuesAtt[Natts_pg_attribute];
- bool nullsAtt[Natts_pg_attribute];
- bool replacesAtt[Natts_pg_attribute];
- HeapTuple newTup;
+ int one = 1;
+ bool isNull;
+ Datum valuesAtt[Natts_pg_attribute];
+ bool nullsAtt[Natts_pg_attribute];
+ bool replacesAtt[Natts_pg_attribute];
+ HeapTuple newTup;
MemSet(valuesAtt, 0, sizeof(valuesAtt));
MemSet(nullsAtt, false, sizeof(nullsAtt));
@@ -10910,12 +10911,12 @@ ATExecAlterColumnType(AlteredTableInfo *tab, Relation rel,
attTup->attalign,
&isNull);
missingval = PointerGetDatum(
- construct_array(&missingval,
- 1,
- targettype,
- tform->typlen,
- tform->typbyval,
- tform->typalign));
+ construct_array(&missingval,
+ 1,
+ targettype,
+ tform->typlen,
+ tform->typbyval,
+ tform->typalign));
valuesAtt[Anum_pg_attribute_attmissingval - 1] = missingval;
replacesAtt[Anum_pg_attribute_attmissingval - 1] = true;
@@ -12311,16 +12312,16 @@ ATExecSetTableSpaceNoStorage(Relation rel, Oid newTableSpace)
Oid reloid = RelationGetRelid(rel);
/*
- * Shouldn't be called on relations having storage; these are processed
- * in phase 3.
+ * Shouldn't be called on relations having storage; these are processed in
+ * phase 3.
*/
Assert(!RELKIND_HAS_STORAGE(rel->rd_rel->relkind));
/* Can't allow a non-shared relation in pg_global */
if (newTableSpace == GLOBALTABLESPACE_OID)
ereport(ERROR,
- (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
- errmsg("only shared relations can be placed in pg_global tablespace")));
+ (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+ errmsg("only shared relations can be placed in pg_global tablespace")));
/*
* No work if no change in tablespace.
@@ -15044,7 +15045,7 @@ ComputePartitionAttrs(ParseState *pstate, Relation rel, List *partParams, AttrNu
i = -1;
while ((i = bms_next_member(expr_attrs, i)) >= 0)
{
- AttrNumber attno = i + FirstLowInvalidHeapAttributeNumber;
+ AttrNumber attno = i + FirstLowInvalidHeapAttributeNumber;
if (TupleDescAttr(RelationGetDescr(rel), attno - 1)->attgenerated)
ereport(ERROR,
@@ -15202,7 +15203,7 @@ PartConstraintImpliedByRelConstraint(Relation scanrel,
bool
ConstraintImpliedByRelConstraint(Relation scanrel, List *testConstraint, List *provenConstraint)
{
- List *existConstraint = list_copy(provenConstraint);
+ List *existConstraint = list_copy(provenConstraint);
TupleConstr *constr = RelationGetDescr(scanrel)->constr;
int num_check,
i;
@@ -15240,8 +15241,8 @@ ConstraintImpliedByRelConstraint(Relation scanrel, List *testConstraint, List *p
* not-false and try to prove the same for testConstraint.
*
* Note that predicate_implied_by assumes its first argument is known
- * immutable. That should always be true for both NOT NULL and
- * partition constraints, so we don't test it here.
+ * immutable. That should always be true for both NOT NULL and partition
+ * constraints, so we don't test it here.
*/
return predicate_implied_by(testConstraint, existConstraint, true);
}
diff --git a/src/backend/commands/tablespace.c b/src/backend/commands/tablespace.c
index 8ec963f1cfb..33df2ec0af3 100644
--- a/src/backend/commands/tablespace.c
+++ b/src/backend/commands/tablespace.c
@@ -1143,9 +1143,9 @@ GetDefaultTablespace(char relpersistence, bool partitioned)
/*
* Allow explicit specification of database's default tablespace in
- * default_tablespace without triggering permissions checks. Don't
- * allow specifying that when creating a partitioned table, however,
- * since the result is confusing.
+ * default_tablespace without triggering permissions checks. Don't allow
+ * specifying that when creating a partitioned table, however, since the
+ * result is confusing.
*/
if (result == MyDatabaseTableSpace)
{
diff --git a/src/backend/commands/trigger.c b/src/backend/commands/trigger.c
index 2beb3781450..209021a61a9 100644
--- a/src/backend/commands/trigger.c
+++ b/src/backend/commands/trigger.c
@@ -4245,9 +4245,9 @@ AfterTriggerExecute(EState *estate,
case AFTER_TRIGGER_FDW_REUSE:
/*
- * Store tuple in the slot so that tg_trigtuple does not
- * reference tuplestore memory. (It is formally possible for the
- * trigger function to queue trigger events that add to the same
+ * Store tuple in the slot so that tg_trigtuple does not reference
+ * tuplestore memory. (It is formally possible for the trigger
+ * function to queue trigger events that add to the same
* tuplestore, which can push other tuples out of memory.) The
* distinction is academic, because we start with a minimal tuple
* that is stored as a heap tuple, constructed in different memory
diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c
index afdd3307acd..d69a73d13ed 100644
--- a/src/backend/commands/vacuum.c
+++ b/src/backend/commands/vacuum.c
@@ -88,13 +88,13 @@ void
ExecVacuum(ParseState *pstate, VacuumStmt *vacstmt, bool isTopLevel)
{
VacuumParams params;
- bool verbose = false;
- bool skip_locked = false;
- bool analyze = false;
- bool freeze = false;
- bool full = false;
- bool disable_page_skipping = false;
- ListCell *lc;
+ bool verbose = false;
+ bool skip_locked = false;
+ bool analyze = false;
+ bool freeze = false;
+ bool full = false;
+ bool disable_page_skipping = false;
+ ListCell *lc;
/* Set default value */
params.index_cleanup = VACOPT_TERNARY_DEFAULT;
@@ -103,7 +103,7 @@ ExecVacuum(ParseState *pstate, VacuumStmt *vacstmt, bool isTopLevel)
/* Parse options list */
foreach(lc, vacstmt->options)
{
- DefElem *opt = (DefElem *) lfirst(lc);
+ DefElem *opt = (DefElem *) lfirst(lc);
/* Parse common options for VACUUM and ANALYZE */
if (strcmp(opt->defname, "verbose") == 0)
@@ -593,8 +593,9 @@ vacuum_open_relation(Oid relid, RangeVar *relation, int options,
/*
* Determine the log level.
*
- * For manual VACUUM or ANALYZE, we emit a WARNING to match the log statements
- * in the permission checks; otherwise, only log if the caller so requested.
+ * For manual VACUUM or ANALYZE, we emit a WARNING to match the log
+ * statements in the permission checks; otherwise, only log if the caller
+ * so requested.
*/
if (!IsAutoVacuumWorkerProcess())
elevel = WARNING;
@@ -1328,9 +1329,9 @@ vac_update_datfrozenxid(void)
}
/*
- * Some table AMs might not need per-relation xid / multixid
- * horizons. It therefore seems reasonable to allow relfrozenxid and
- * relminmxid to not be set (i.e. set to their respective Invalid*Id)
+ * Some table AMs might not need per-relation xid / multixid horizons.
+ * It therefore seems reasonable to allow relfrozenxid and relminmxid
+ * to not be set (i.e. set to their respective Invalid*Id)
* independently. Thus validate and compute horizon for each only if
* set.
*