summaryrefslogtreecommitdiffstats
path: root/src/include/executor/nodeIndexonlyscan.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/include/executor/nodeIndexonlyscan.h')
-rw-r--r--src/include/executor/nodeIndexonlyscan.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/include/executor/nodeIndexonlyscan.h b/src/include/executor/nodeIndexonlyscan.h
new file mode 100644
index 0000000..e5260f8
--- /dev/null
+++ b/src/include/executor/nodeIndexonlyscan.h
@@ -0,0 +1,36 @@
+/*-------------------------------------------------------------------------
+ *
+ * nodeIndexonlyscan.h
+ *
+ *
+ *
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/executor/nodeIndexonlyscan.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef NODEINDEXONLYSCAN_H
+#define NODEINDEXONLYSCAN_H
+
+#include "access/parallel.h"
+#include "nodes/execnodes.h"
+
+extern IndexOnlyScanState *ExecInitIndexOnlyScan(IndexOnlyScan *node, EState *estate, int eflags);
+extern void ExecEndIndexOnlyScan(IndexOnlyScanState *node);
+extern void ExecIndexOnlyMarkPos(IndexOnlyScanState *node);
+extern void ExecIndexOnlyRestrPos(IndexOnlyScanState *node);
+extern void ExecReScanIndexOnlyScan(IndexOnlyScanState *node);
+
+/* Support functions for parallel index-only scans */
+extern void ExecIndexOnlyScanEstimate(IndexOnlyScanState *node,
+ ParallelContext *pcxt);
+extern void ExecIndexOnlyScanInitializeDSM(IndexOnlyScanState *node,
+ ParallelContext *pcxt);
+extern void ExecIndexOnlyScanReInitializeDSM(IndexOnlyScanState *node,
+ ParallelContext *pcxt);
+extern void ExecIndexOnlyScanInitializeWorker(IndexOnlyScanState *node,
+ ParallelWorkerContext *pwcxt);
+
+#endif /* NODEINDEXONLYSCAN_H */