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Diffstat (limited to 'src/backend/utils/cache/relcache.c')
-rw-r--r--src/backend/utils/cache/relcache.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/backend/utils/cache/relcache.c b/src/backend/utils/cache/relcache.c
index e85c7a98725..ba03dfcbb2d 100644
--- a/src/backend/utils/cache/relcache.c
+++ b/src/backend/utils/cache/relcache.c
@@ -37,6 +37,7 @@
#include "access/transam.h"
#include "access/xact.h"
#include "catalog/catalog.h"
+#include "catalog/heap.h"
#include "catalog/index.h"
#include "catalog/indexing.h"
#include "catalog/namespace.h"
@@ -399,6 +400,7 @@ RelationParseRelOptions(Relation relation, HeapTuple tuple)
case RELKIND_TOASTVALUE:
case RELKIND_INDEX:
case RELKIND_VIEW:
+ case RELKIND_MATVIEW:
break;
default:
return;
@@ -954,6 +956,12 @@ RelationBuildDesc(Oid targetRelId, bool insertIt)
/* make sure relation is marked as having no open file yet */
relation->rd_smgr = NULL;
+ if (relation->rd_rel->relkind == RELKIND_MATVIEW &&
+ heap_is_matview_init_state(relation))
+ relation->rd_isscannable = false;
+ else
+ relation->rd_isscannable = true;
+
/*
* now we can free the memory allocated for pg_class_tuple
*/
@@ -1523,6 +1531,7 @@ formrdesc(const char *relationName, Oid relationReltype,
* initialize physical addressing information for the relation
*/
RelationInitPhysicalAddr(relation);
+ relation->rd_isscannable = true;
/*
* initialize the rel-has-index flag, using hardwired knowledge
@@ -1747,6 +1756,7 @@ RelationReloadIndexInfo(Relation relation)
heap_freetuple(pg_class_tuple);
/* We must recalculate physical address in case it changed */
RelationInitPhysicalAddr(relation);
+ relation->rd_isscannable = true;
/*
* For a non-system index, there are fields of the pg_index row that are
@@ -1893,6 +1903,11 @@ RelationClearRelation(Relation relation, bool rebuild)
if (relation->rd_isnailed)
{
RelationInitPhysicalAddr(relation);
+ if (relation->rd_rel->relkind == RELKIND_MATVIEW &&
+ heap_is_matview_init_state(relation))
+ relation->rd_isscannable = false;
+ else
+ relation->rd_isscannable = true;
if (relation->rd_rel->relkind == RELKIND_INDEX)
{
@@ -2681,6 +2696,12 @@ RelationBuildLocalRelation(const char *relname,
RelationInitPhysicalAddr(rel);
+ /* materialized view not initially scannable */
+ if (relkind == RELKIND_MATVIEW)
+ rel->rd_isscannable = false;
+ else
+ rel->rd_isscannable = true;
+
/*
* Okay to insert into the relcache hash tables.
*/
@@ -4424,6 +4445,11 @@ load_relcache_init_file(bool shared)
*/
RelationInitLockInfo(rel);
RelationInitPhysicalAddr(rel);
+ if (rel->rd_rel->relkind == RELKIND_MATVIEW &&
+ heap_is_matview_init_state(rel))
+ rel->rd_isscannable = false;
+ else
+ rel->rd_isscannable = true;
}
/*