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Whack btree_gist code around until it has some small hope of building
on non-gcc compilers.
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bf9d9bd2f3
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@ -65,13 +65,15 @@ static bytea *
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gbt_text_xfrm ( bytea * leaf )
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{
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bytea * out = leaf;
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int32 ilen = VARSIZE (leaf) - VARHDRSZ;
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int32 olen ;
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char sin[ilen+1];
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char * sou = NULL;
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memcpy ( (void*)&sin[0], (void*) VARDATA(leaf) ,ilen );
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char * sin;
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char * sou;
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sin = palloc(ilen + 1);
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memcpy (sin, (void*) VARDATA(leaf) ,ilen );
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sin[ilen] = '\0';
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olen = strxfrm ( NULL, &sin[0], 0 ) + 1;
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sou = palloc ( olen );
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olen = strxfrm ( sou , &sin[0] , olen );
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@ -80,7 +82,9 @@ gbt_text_xfrm ( bytea * leaf )
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out->vl_len = olen+1;
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memcpy( (void*) VARDATA(out), sou, olen-VARHDRSZ );
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((char*)out)[olen] = '\0';
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pfree(sou);
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pfree(sin);
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return out;
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}
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@ -200,19 +200,16 @@ gbt_num_consistent(
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}
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GIST_SPLITVEC *
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gbt_num_picksplit( const GistEntryVector *entryvec, GIST_SPLITVEC *v, const gbtree_ninfo * tinfo )
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gbt_num_picksplit( const GistEntryVector *entryvec, GIST_SPLITVEC *v,
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const gbtree_ninfo * tinfo )
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{
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OffsetNumber i,
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maxoff = entryvec->n - 1;
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Nsrt *arr;
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int nbytes;
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OffsetNumber i ,
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maxoff = entryvec->n - 1;
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Nsrt arr[maxoff+1] ;
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int nbytes ;
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arr = (Nsrt *) palloc((maxoff+1) * sizeof(Nsrt));
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nbytes = (maxoff + 2) * sizeof(OffsetNumber);
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v->spl_left = (OffsetNumber *) palloc(nbytes);
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v->spl_right = (OffsetNumber *) palloc(nbytes);
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@ -248,7 +245,7 @@ gbt_num_picksplit( const GistEntryVector *entryvec, GIST_SPLITVEC *v, const gbtr
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}
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}
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pfree(arr);
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return v;
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}
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@ -416,36 +416,35 @@ gbt_var_penalty ( float * res , const GISTENTRY * o , const GISTENTRY * n, const
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}
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static int32 gbt_vsrt_cmp ( const Vsrt * a , const Vsrt * b , const gbtree_vinfo * tinfo )
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/*
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* Fortunately, this sort comparsion routine needn't be reentrant...
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*/
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static const gbtree_vinfo * gbt_vsrt_cmp_tinfo;
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static int
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gbt_vsrt_cmp(const void *a, const void *b)
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{
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GBT_VARKEY_R ar = gbt_var_key_readable ( a->t );
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GBT_VARKEY_R br = gbt_var_key_readable ( b->t );
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return (*tinfo->f_cmp) ( ar.lower, br.lower );
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GBT_VARKEY_R ar = gbt_var_key_readable ( ((const Vsrt *) a)->t );
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GBT_VARKEY_R br = gbt_var_key_readable ( ((const Vsrt *) b)->t );
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return (*gbt_vsrt_cmp_tinfo->f_cmp) ( ar.lower, br.lower );
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}
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extern GIST_SPLITVEC *
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gbt_var_picksplit( const GistEntryVector *entryvec, GIST_SPLITVEC *v, const gbtree_vinfo * tinfo )
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{
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OffsetNumber i ,
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maxoff = entryvec->n - 1;
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Vsrt arr[maxoff+1] ;
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OffsetNumber i,
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maxoff = entryvec->n - 1;
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Vsrt *arr;
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int pfrcntr = 0 ,
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svcntr = 0 ,
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nbytes ;
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char * tst ,
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* cur ;
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char **pfr = NULL ;
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GBT_VARKEY **sv = NULL;
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static int cmp (const void *a, const void *b ){
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return gbt_vsrt_cmp ((Vsrt *) a , (Vsrt *) b , tinfo );
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}
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arr = (Vsrt *) palloc((maxoff+1) * sizeof(Vsrt));
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nbytes = (maxoff + 2) * sizeof(OffsetNumber);
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v->spl_left = (OffsetNumber *) palloc(nbytes);
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v->spl_right = (OffsetNumber *) palloc(nbytes);
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@ -482,8 +481,11 @@ gbt_var_picksplit( const GistEntryVector *entryvec, GIST_SPLITVEC *v, const gbtr
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}
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/* sort */
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qsort ( (void*) &arr[FirstOffsetNumber], maxoff-FirstOffsetNumber+1,sizeof(Vsrt), cmp );
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gbt_vsrt_cmp_tinfo = tinfo;
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qsort((void*) &arr[FirstOffsetNumber],
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maxoff-FirstOffsetNumber+1,
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sizeof(Vsrt),
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gbt_vsrt_cmp);
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/* We do simply create two parts */
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@ -545,18 +547,15 @@ gbt_var_picksplit( const GistEntryVector *entryvec, GIST_SPLITVEC *v, const gbtr
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}
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return v;
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pfree(arr);
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return v;
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}
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/*
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** The GiST consistent method
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*/
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* The GiST consistent method
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*/
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extern bool
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gbt_var_consistent(
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GBT_VARKEY_R * key,
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