diff options
Diffstat (limited to 'src/include/catalog/pg_index.h')
| -rw-r--r-- | src/include/catalog/pg_index.h | 93 |
1 files changed, 49 insertions, 44 deletions
diff --git a/src/include/catalog/pg_index.h b/src/include/catalog/pg_index.h index 91f472422a8..0ebaea1c76a 100644 --- a/src/include/catalog/pg_index.h +++ b/src/include/catalog/pg_index.h @@ -1,17 +1,17 @@ /*------------------------------------------------------------------------- * * pg_index.h-- - * definition of the system "index" relation (pg_index) - * along with the relation's initial contents. + * definition of the system "index" relation (pg_index) + * along with the relation's initial contents. * * * Copyright (c) 1994, Regents of the University of California * - * $Id: pg_index.h,v 1.3 1996/11/13 20:50:57 scrappy Exp $ + * $Id: pg_index.h,v 1.4 1997/09/07 04:56:47 momjian Exp $ * * NOTES - * the genbki.sh script reads this file and generates .bki - * information from the DATA() statements. + * the genbki.sh script reads this file and generates .bki + * information from the DATA() statements. * *------------------------------------------------------------------------- */ @@ -19,64 +19,69 @@ #define PG_INDEX_H /* ---------------- - * postgres.h contains the system type definintions and the - * CATALOG(), BOOTSTRAP and DATA() sugar words so this file - * can be read by both genbki.sh and the C compiler. + * postgres.h contains the system type definintions and the + * CATALOG(), BOOTSTRAP and DATA() sugar words so this file + * can be read by both genbki.sh and the C compiler. * ---------------- */ /* ---------------- - * pg_index definition. cpp turns this into - * typedef struct FormData_pg_index. The oid of the index relation - * is stored in indexrelid; the oid of the indexed relation is stored - * in indrelid. + * pg_index definition. cpp turns this into + * typedef struct FormData_pg_index. The oid of the index relation + * is stored in indexrelid; the oid of the indexed relation is stored + * in indrelid. * ---------------- - */ + */ -/* +/* * it seems that all variable length fields should go at the _end_, * because the system cache routines only copy the fields up to the * first variable length field. so I moved indislossy, indhaskeytype, - * and indisunique before indpred. --djm 8/20/96 + * and indisunique before indpred. --djm 8/20/96 */ -CATALOG(pg_index) { - Oid indexrelid; - Oid indrelid; - Oid indproc; /* registered procedure for functional index */ - int28 indkey; - oid8 indclass; - bool indisclustered; - bool indisarchived; - bool indislossy; /* do we fetch false tuples (lossy compression)? */ - bool indhaskeytype; /* does key type != attribute type? */ - bool indisunique; /* is this a unique index? */ - text indpred; /* query plan for partial index predicate */ +CATALOG(pg_index) +{ + Oid indexrelid; + Oid indrelid; + Oid indproc; /* registered procedure for functional + * index */ + int28 indkey; + oid8 indclass; + bool indisclustered; + bool indisarchived; + bool indislossy; /* do we fetch false tuples (lossy + * compression)? */ + bool indhaskeytype; /* does key type != attribute + * type? */ + bool indisunique;/* is this a unique index? */ + text indpred; /* query plan for partial index predicate */ } FormData_pg_index; -#define INDEX_MAX_KEYS 8 /* maximum number of keys in an index definition */ +#define INDEX_MAX_KEYS 8 /* maximum number of keys in an index + * definition */ /* ---------------- - * Form_pg_index corresponds to a pointer to a tuple with - * the format of pg_index relation. + * Form_pg_index corresponds to a pointer to a tuple with + * the format of pg_index relation. * ---------------- */ -typedef FormData_pg_index *IndexTupleForm; +typedef FormData_pg_index *IndexTupleForm; /* ---------------- - * compiler constants for pg_index + * compiler constants for pg_index * ---------------- */ -#define Natts_pg_index 11 -#define Anum_pg_index_indexrelid 1 -#define Anum_pg_index_indrelid 2 -#define Anum_pg_index_indproc 3 -#define Anum_pg_index_indkey 4 -#define Anum_pg_index_indclass 5 +#define Natts_pg_index 11 +#define Anum_pg_index_indexrelid 1 +#define Anum_pg_index_indrelid 2 +#define Anum_pg_index_indproc 3 +#define Anum_pg_index_indkey 4 +#define Anum_pg_index_indclass 5 #define Anum_pg_index_indisclustered 6 -#define Anum_pg_index_indisarchived 7 -#define Anum_pg_index_indislossy 8 -#define Anum_pg_index_indhaskeytype 9 -#define Anum_pg_index_indisunique 10 -#define Anum_pg_index_indpred 11 +#define Anum_pg_index_indisarchived 7 +#define Anum_pg_index_indislossy 8 +#define Anum_pg_index_indhaskeytype 9 +#define Anum_pg_index_indisunique 10 +#define Anum_pg_index_indpred 11 -#endif /* PG_INDEX_H */ +#endif /* PG_INDEX_H */ |