init

2026-04-07 13:35:22 +08:00
commit 0120fa9ce3
1530 changed files with 424864 additions and 0 deletions
--- a/pg_include/catalog/index.h
+++ b/pg_include/catalog/index.h
@@ -0,0 +1,116 @@
+/*-------------------------------------------------------------------------
+ *
+ * index.h
+ *	  prototypes for catalog/index.c.
+ *
+ *
+ * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/catalog/index.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef INDEX_H
+#define INDEX_H
+
+#include "nodes/execnodes.h"
+
+
+#define DEFAULT_INDEX_TYPE	"btree"
+
+/* Typedef for callback function for IndexBuildHeapScan */
+typedef void (*IndexBuildCallback) (Relation index,
+												HeapTuple htup,
+												Datum *values,
+												bool *isnull,
+												bool tupleIsAlive,
+												void *state);
+
+/* Action code for index_set_state_flags */
+typedef enum
+{
+	INDEX_CREATE_SET_READY,
+	INDEX_CREATE_SET_VALID,
+	INDEX_DROP_CLEAR_VALID,
+	INDEX_DROP_SET_DEAD
+} IndexStateFlagsAction;
+
+
+extern void index_check_primary_key(Relation heapRel,
+						IndexInfo *indexInfo,
+						bool is_alter_table);
+
+extern Oid index_create(Relation heapRelation,
+			 const char *indexRelationName,
+			 Oid indexRelationId,
+			 Oid relFileNode,
+			 IndexInfo *indexInfo,
+			 List *indexColNames,
+			 Oid accessMethodObjectId,
+			 Oid tableSpaceId,
+			 Oid *collationObjectId,
+			 Oid *classObjectId,
+			 int16 *coloptions,
+			 Datum reloptions,
+			 bool isprimary,
+			 bool isconstraint,
+			 bool deferrable,
+			 bool initdeferred,
+			 bool allow_system_table_mods,
+			 bool skip_build,
+			 bool concurrent);
+
+extern void index_constraint_create(Relation heapRelation,
+						Oid indexRelationId,
+						IndexInfo *indexInfo,
+						const char *constraintName,
+						char constraintType,
+						bool deferrable,
+						bool initdeferred,
+						bool mark_as_primary,
+						bool update_pgindex,
+						bool remove_old_dependencies,
+						bool allow_system_table_mods);
+
+extern void index_drop(Oid indexId, bool concurrent);
+
+extern IndexInfo *BuildIndexInfo(Relation index);
+
+extern void FormIndexDatum(IndexInfo *indexInfo,
+			   TupleTableSlot *slot,
+			   EState *estate,
+			   Datum *values,
+			   bool *isnull);
+
+extern void index_build(Relation heapRelation,
+			Relation indexRelation,
+			IndexInfo *indexInfo,
+			bool isprimary,
+			bool isreindex);
+
+extern double IndexBuildHeapScan(Relation heapRelation,
+				   Relation indexRelation,
+				   IndexInfo *indexInfo,
+				   bool allow_sync,
+				   IndexBuildCallback callback,
+				   void *callback_state);
+
+extern void validate_index(Oid heapId, Oid indexId, Snapshot snapshot);
+
+extern void index_set_state_flags(Oid indexId, IndexStateFlagsAction action);
+
+extern void reindex_index(Oid indexId, bool skip_constraint_checks);
+
+/* Flag bits for reindex_relation(): */
+#define REINDEX_REL_PROCESS_TOAST		0x01
+#define REINDEX_REL_SUPPRESS_INDEX_USE	0x02
+#define REINDEX_REL_CHECK_CONSTRAINTS	0x04
+
+extern bool reindex_relation(Oid relid, int flags);
+
+extern bool ReindexIsProcessingHeap(Oid heapOid);
+extern bool ReindexIsProcessingIndex(Oid indexOid);
+extern Oid	IndexGetRelation(Oid indexId, bool missing_ok);
+
+#endif   /* INDEX_H */