diff options
Diffstat (limited to 'src/include/access/gist_private.h')
| -rw-r--r-- | src/include/access/gist_private.h | 57 |
1 files changed, 30 insertions, 27 deletions
diff --git a/src/include/access/gist_private.h b/src/include/access/gist_private.h index de917c8b834..0c17fd42117 100644 --- a/src/include/access/gist_private.h +++ b/src/include/access/gist_private.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/access/gist_private.h,v 1.23 2006/08/07 16:57:57 tgl Exp $ + * $PostgreSQL: pgsql/src/include/access/gist_private.h,v 1.24 2006/10/04 00:30:07 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -144,7 +144,7 @@ typedef struct SplitedPageLayout gistxlogPage block; IndexTupleData *list; int lenlist; - IndexTuple itup; /* union key for page */ + IndexTuple itup; /* union key for page */ Page page; /* to operate */ Buffer buffer; /* to write after all proceed */ @@ -180,19 +180,22 @@ typedef struct GISTInsertStack struct GISTInsertStack *next; } GISTInsertStack; -typedef struct GistSplitVector { - GIST_SPLITVEC splitVector; /* to/from PickSplit method */ +typedef struct GistSplitVector +{ + GIST_SPLITVEC splitVector; /* to/from PickSplit method */ - Datum spl_lattr[INDEX_MAX_KEYS]; /* Union of subkeys in spl_left */ - bool spl_lisnull[INDEX_MAX_KEYS]; - bool spl_leftvalid; + Datum spl_lattr[INDEX_MAX_KEYS]; /* Union of subkeys in + * spl_left */ + bool spl_lisnull[INDEX_MAX_KEYS]; + bool spl_leftvalid; - Datum spl_rattr[INDEX_MAX_KEYS]; /* Union of subkeys in spl_right */ - bool spl_risnull[INDEX_MAX_KEYS]; - bool spl_rightvalid; + Datum spl_rattr[INDEX_MAX_KEYS]; /* Union of subkeys in + * spl_right */ + bool spl_risnull[INDEX_MAX_KEYS]; + bool spl_rightvalid; - bool *spl_equiv; /* equivalent tuples which can be freely - * distributed between left and right pages */ + bool *spl_equiv; /* equivalent tuples which can be freely + * distributed between left and right pages */ } GistSplitVector; #define XLogRecPtrIsInvalid( r ) ( (r).xlogid == 0 && (r).xrecoff == 0 ) @@ -255,7 +258,7 @@ extern bool gist_safe_restartpoint(void); extern IndexTuple gist_form_invalid_tuple(BlockNumber blkno); extern XLogRecData *formUpdateRdata(RelFileNode node, Buffer buffer, - OffsetNumber *todelete, int ntodelete, + OffsetNumber *todelete, int ntodelete, IndexTuple *itup, int ituplen, ItemPointer key); extern XLogRecData *formSplitRdata(RelFileNode node, @@ -271,7 +274,7 @@ extern Datum gistgetmulti(PG_FUNCTION_ARGS); /* gistutil.c */ #define GiSTPageSize \ - ( BLCKSZ - SizeOfPageHeaderData - MAXALIGN(sizeof(GISTPageOpaqueData)) ) + ( BLCKSZ - SizeOfPageHeaderData - MAXALIGN(sizeof(GISTPageOpaqueData)) ) #define GIST_MIN_FILLFACTOR 10 #define GIST_DEFAULT_FILLFACTOR 90 @@ -287,7 +290,7 @@ extern IndexTuple *gistextractpage(Page page, int *len /* out */ ); extern IndexTuple *gistjoinvector( IndexTuple *itvec, int *len, IndexTuple *additvec, int addlen); -extern IndexTupleData* gistfillitupvec(IndexTuple *vec, int veclen, int *memlen); +extern IndexTupleData *gistfillitupvec(IndexTuple *vec, int veclen, int *memlen); extern IndexTuple gistunion(Relation r, IndexTuple *itvec, int len, GISTSTATE *giststate); @@ -312,27 +315,27 @@ extern void gistdentryinit(GISTSTATE *giststate, int nkey, GISTENTRY *e, bool l, bool isNull); extern float gistpenalty(GISTSTATE *giststate, int attno, - GISTENTRY *key1, bool isNull1, - GISTENTRY *key2, bool isNull2); + GISTENTRY *key1, bool isNull1, + GISTENTRY *key2, bool isNull2); extern bool gistMakeUnionItVec(GISTSTATE *giststate, IndexTuple *itvec, int len, int startkey, - Datum *attr, bool *isnull ); + Datum *attr, bool *isnull); extern bool gistKeyIsEQ(GISTSTATE *giststate, int attno, Datum a, Datum b); extern void gistDeCompressAtt(GISTSTATE *giststate, Relation r, IndexTuple tuple, Page p, - OffsetNumber o, GISTENTRY *attdata, bool *isnull); + OffsetNumber o, GISTENTRY *attdata, bool *isnull); -extern void gistMakeUnionKey( GISTSTATE *giststate, int attno, - GISTENTRY *entry1, bool isnull1, - GISTENTRY *entry2, bool isnull2, - Datum *dst, bool *dstisnull ); +extern void gistMakeUnionKey(GISTSTATE *giststate, int attno, + GISTENTRY *entry1, bool isnull1, + GISTENTRY *entry2, bool isnull2, + Datum *dst, bool *dstisnull); /* gistvacuum.c */ extern Datum gistbulkdelete(PG_FUNCTION_ARGS); extern Datum gistvacuumcleanup(PG_FUNCTION_ARGS); /* gistsplit.c */ -extern void gistSplitByKey(Relation r, Page page, IndexTuple *itup, - int len, GISTSTATE *giststate, - GistSplitVector *v, GistEntryVector *entryvec, - int attno); +extern void gistSplitByKey(Relation r, Page page, IndexTuple *itup, + int len, GISTSTATE *giststate, + GistSplitVector *v, GistEntryVector *entryvec, + int attno); #endif /* GIST_PRIVATE_H */ |