diff options
Diffstat (limited to 'src/include/nodes/execnodes.h')
| -rw-r--r-- | src/include/nodes/execnodes.h | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h index 2c21dba9c23..62a887d754b 100644 --- a/src/include/nodes/execnodes.h +++ b/src/include/nodes/execnodes.h @@ -7,39 +7,49 @@ * Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: execnodes.h,v 1.43 2000/07/12 02:37:32 tgl Exp $ + * $Id: execnodes.h,v 1.44 2000/07/14 22:17:58 tgl Exp $ * *------------------------------------------------------------------------- */ #ifndef EXECNODES_H #define EXECNODES_H -#include "access/funcindex.h" #include "access/relscan.h" #include "access/sdir.h" #include "executor/hashjoin.h" #include "executor/tuptable.h" +#include "fmgr.h" #include "nodes/params.h" #include "nodes/primnodes.h" /* ---------------- * IndexInfo information * - * this class holds the information saying what attributes - * are the key attributes for this index. -cim 10/15/89 - * - * NumKeyAttributes number of key attributes for this index - * KeyAttributeNumbers array of attribute numbers used as keys - * Predicate partial-index predicate for this index + * this class holds the information needed to construct new index + * entries for a particular index. Used for both index_build and + * retail creation of index entries. + * + * NumIndexAttrs number of columns in this index + * (1 if a func. index, else same as NumKeyAttrs) + * NumKeyAttrs number of key attributes for this index + * (ie, number of attrs from underlying relation) + * KeyAttrNumbers underlying-rel attribute numbers used as keys + * Predicate partial-index predicate, or NULL if none + * FuncOid OID of function, or InvalidOid if not f. index + * FuncInfo fmgr lookup data for function, if FuncOid valid + * Unique is it a unique index? * ---------------- */ typedef struct IndexInfo { NodeTag type; - int ii_NumKeyAttributes; - AttrNumber *ii_KeyAttributeNumbers; - FuncIndexInfoPtr ii_FuncIndexInfo; + int ii_NumIndexAttrs; + int ii_NumKeyAttrs; + AttrNumber ii_KeyAttrNumbers[INDEX_MAX_KEYS]; Node *ii_Predicate; + Oid ii_FuncOid; + FmgrInfo ii_FuncInfo; + bool ii_Unique; } IndexInfo; /* ---------------- |