- Add aligment of variable data types

- Add aligment for interval data types
- Avoid floating point overflow in penalty functions
Janko Richter <jankorichter@yahoo.de> and teodor

diff --git a/contrib/btree_gist/btree_cash.c b/contrib/btree_gist/btree_cash.c
index feadd7a73e43f034e2c9bbef74837aef7751980b..6c5acb3e7e1ac8f5678cce0eff88d0957752bee5 100644 (file)
--- a/contrib/btree_gist/btree_cash.c
+++ b/contrib/btree_gist/btree_cash.c
@@ -126,8 +126,7 @@ gbt_cash_penalty(PG_FUNCTION_ARGS)
 
   *result = 0.0;
  
-  res     = Max(newentry->upper - origentry->upper, 0) +
-            Max(origentry->lower - newentry->lower, 0);
+  penalty_range_enlarge ( origentry->lower, origentry->upper, newentry->lower, newentry->upper );
 
   if ( res > 0 ){
     *result += FLT_MIN ;

diff --git a/contrib/btree_gist/btree_date.c b/contrib/btree_gist/btree_date.c
index be7d6d9324f5081fd746fa5ae9ec95d87f966763..9522d3862523324c6bf7ecd52973b9fd3382ad27 100644 (file)
--- a/contrib/btree_gist/btree_date.c
+++ b/contrib/btree_gist/btree_date.c
@@ -112,9 +112,10 @@ gbt_date_consistent(PG_FUNCTION_ARGS)
     dateKEY            *kkk = (dateKEY *) DatumGetPointer(entry->key);
     GBT_NUMKEY_R        key ;
     StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
+
     key.lower = (GBT_NUMKEY*) &kkk->lower ;
     key.upper = (GBT_NUMKEY*) &kkk->upper ;
-
+                
     PG_RETURN_BOOL(
       gbt_num_consistent( &key, (void*)&query,&strategy,GIST_LEAF(entry),&tinfo)
     );

diff --git a/contrib/btree_gist/btree_float4.c b/contrib/btree_gist/btree_float4.c
index 1c40c145a8e3e1049254f866a4ac2c8290bc0ca0..621532d9a99ad2def9508f2e478d1f830af3fe0b 100644 (file)
--- a/contrib/btree_gist/btree_float4.c
+++ b/contrib/btree_gist/btree_float4.c
@@ -91,8 +91,8 @@ Datum
 gbt_float4_consistent(PG_FUNCTION_ARGS)
 {
     GISTENTRY        *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
-    float4             query = PG_GETARG_FLOAT4(1);
-    float4KEY           *kkk = (float4KEY *) DatumGetPointer(entry->key);
+    float4            query = PG_GETARG_FLOAT4(1);
+    float4KEY          *kkk = (float4KEY *) DatumGetPointer(entry->key);
     GBT_NUMKEY_R        key ;
     StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
     key.lower = (GBT_NUMKEY*) &kkk->lower ;
@@ -125,8 +125,7 @@ gbt_float4_penalty(PG_FUNCTION_ARGS)
 
   *result = 0.0;
  
-  res     = Max(newentry->upper - origentry->upper, 0) +
-            Max(origentry->lower - newentry->lower, 0);
+  penalty_range_enlarge ( origentry->lower, origentry->upper, newentry->lower, newentry->upper );
 
   if ( res > 0 ){
     *result += FLT_MIN ;

diff --git a/contrib/btree_gist/btree_float8.c b/contrib/btree_gist/btree_float8.c
index a50fb6273766b0675124f05811217339a093965a..e19632fd78cbf1a702441dcee675bd0d20788c18 100644 (file)
--- a/contrib/btree_gist/btree_float8.c
+++ b/contrib/btree_gist/btree_float8.c
@@ -91,6 +91,7 @@ gbt_float8_compress(PG_FUNCTION_ARGS)
 Datum
 gbt_float8_consistent(PG_FUNCTION_ARGS)
 {
+
     GISTENTRY        *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     float8            query = PG_GETARG_FLOAT8(1);
     float8KEY          *kkk = (float8KEY *) DatumGetPointer(entry->key);
@@ -126,8 +127,7 @@ gbt_float8_penalty(PG_FUNCTION_ARGS)
 
   *result = 0.0;
  
-  res     = Max(newentry->upper - origentry->upper, 0) +
-            Max(origentry->lower - newentry->lower, 0);
+  penalty_range_enlarge ( origentry->lower, origentry->upper, newentry->lower, newentry->upper );
 
   if ( res > 0 ){
     *result += FLT_MIN ;

diff --git a/contrib/btree_gist/btree_gist.sql.in b/contrib/btree_gist/btree_gist.sql.in
index a99c1ea6edb33ed60cbf39d61247f4aff600ede3..5dafe15960bd90ef9155dfcd817934173d9e63c2 100644 (file)
--- a/contrib/btree_gist/btree_gist.sql.in
+++ b/contrib/btree_gist/btree_gist.sql.in
@@ -676,6 +676,11 @@ RETURNS internal
 AS 'MODULE_PATHNAME'
 LANGUAGE 'C';
 
+CREATE FUNCTION gbt_intv_decompress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE 'C';
+
 CREATE FUNCTION gbt_intv_penalty(internal,internal,internal)
 RETURNS internal
 AS 'MODULE_PATHNAME'
@@ -708,7 +713,7 @@ AS
    FUNCTION    1   gbt_intv_consistent (internal, interval, int2),
    FUNCTION    2   gbt_intv_union (bytea, internal),
    FUNCTION    3   gbt_intv_compress (internal),
-   FUNCTION    4   gbt_decompress (internal),
+   FUNCTION    4   gbt_intv_decompress (internal),
    FUNCTION    5   gbt_intv_penalty (internal, internal, internal),
    FUNCTION    6   gbt_intv_picksplit (internal, internal),
    FUNCTION    7   gbt_intv_same (internal, internal, internal),

diff --git a/contrib/btree_gist/btree_inet.c b/contrib/btree_gist/btree_inet.c
index 9517036f72ffc5cc32e607a68eeb33f651384745..5b3f66789def8034bff15c3457bccd99e566579f 100644 (file)
--- a/contrib/btree_gist/btree_inet.c
+++ b/contrib/btree_gist/btree_inet.c
@@ -134,9 +134,10 @@ gbt_inet_consistent_internal (
 ){
     inetKEY            *kkk = (inetKEY *) DatumGetPointer(entry->key);
     GBT_NUMKEY_R        key ;
+
     key.lower = (GBT_NUMKEY*) &kkk->lower ;
     key.upper = (GBT_NUMKEY*) &kkk->upper ;
-
+        
     return (
       gbt_num_consistent( &key, (void*)query,strategy,GIST_LEAF(entry),&tinfo)
     );
@@ -189,8 +190,7 @@ gbt_inet_penalty(PG_FUNCTION_ARGS)
 
   *result = 0.0;
 
-  res     = Max(newentry->upper - origentry->upper, 0) +
-            Max(origentry->lower - newentry->lower, 0);
+  penalty_range_enlarge ( origentry->lower, origentry->upper, newentry->lower, newentry->upper );
 
   if ( res > 0 ){
     *result += FLT_MIN ;

diff --git a/contrib/btree_gist/btree_int2.c b/contrib/btree_gist/btree_int2.c
index 69393aee82e31abf2cce2e5845c7f6ef4dbed98b..9b791df2c37d184a8e25ddd82bd445537ef0eccb 100644 (file)
--- a/contrib/btree_gist/btree_int2.c
+++ b/contrib/btree_gist/btree_int2.c
@@ -128,8 +128,7 @@ gbt_int2_penalty(PG_FUNCTION_ARGS)
 
   *result = 0.0;
 
-  res     = Max(newentry->upper - origentry->upper, 0) +
-            Max(origentry->lower - newentry->lower, 0);
+  penalty_range_enlarge ( origentry->lower, origentry->upper, newentry->lower, newentry->upper );
 
   if ( res > 0 ){
     *result += FLT_MIN ;

diff --git a/contrib/btree_gist/btree_int4.c b/contrib/btree_gist/btree_int4.c
index 22e3fa1618ae9d2e27f02331668dc1981e216bf4..6e26752e5f329b92aacfeee7667ca2d9dc4a06e9 100644 (file)
--- a/contrib/btree_gist/btree_int4.c
+++ b/contrib/btree_gist/btree_int4.c
@@ -91,6 +91,7 @@ gbt_int4_compress(PG_FUNCTION_ARGS)
 Datum
 gbt_int4_consistent(PG_FUNCTION_ARGS)
 {
+
     GISTENTRY        *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     int32             query = PG_GETARG_INT32(1);
     int32KEY           *kkk = (int32KEY *) DatumGetPointer(entry->key);
@@ -125,8 +126,7 @@ gbt_int4_penalty(PG_FUNCTION_ARGS)
 
   *result = 0.0;
 
-  res     = Max(newentry->upper - origentry->upper, 0) +
-            Max(origentry->lower - newentry->lower, 0);
+  penalty_range_enlarge ( origentry->lower, origentry->upper, newentry->lower, newentry->upper );
 
   if ( res > 0 ){
     *result += FLT_MIN ;

diff --git a/contrib/btree_gist/btree_int8.c b/contrib/btree_gist/btree_int8.c
index 254fc740f877cc3f6d7ba928f2ec20742fa9a289..c12d078f4cd13413f3818d3321f8b4925c06efc4 100644 (file)
--- a/contrib/btree_gist/btree_int8.c
+++ b/contrib/btree_gist/btree_int8.c
@@ -125,8 +125,7 @@ gbt_int8_penalty(PG_FUNCTION_ARGS)
 
   *result = 0.0;
 
-  res     = Max(newentry->upper - origentry->upper, 0) +
-            Max(origentry->lower - newentry->lower, 0);
+  penalty_range_enlarge ( origentry->lower, origentry->upper, newentry->lower, newentry->upper );
 
   if ( res > 0 ){
     *result += FLT_MIN ;

diff --git a/contrib/btree_gist/btree_interval.c b/contrib/btree_gist/btree_interval.c
index 74f7624e1e987bd6bdcb5323dbacc188c17549d5..9dd37010846efe90f7adfceb3e2d615db894e1a3 100644 (file)
--- a/contrib/btree_gist/btree_interval.c
+++ b/contrib/btree_gist/btree_interval.c
@@ -3,8 +3,7 @@
 
 typedef struct
 {
-   Interval    lower,
-               upper;
+  Interval lower, upper;
 }   intvKEY;
 
 
@@ -12,6 +11,7 @@ typedef struct
 ** Interval ops
 */
 PG_FUNCTION_INFO_V1(gbt_intv_compress);
+PG_FUNCTION_INFO_V1(gbt_intv_decompress);
 PG_FUNCTION_INFO_V1(gbt_intv_union);
 PG_FUNCTION_INFO_V1(gbt_intv_picksplit);
 PG_FUNCTION_INFO_V1(gbt_intv_consistent);
@@ -19,6 +19,7 @@ PG_FUNCTION_INFO_V1(gbt_intv_penalty);
 PG_FUNCTION_INFO_V1(gbt_intv_same);
 
 Datum    gbt_intv_compress(PG_FUNCTION_ARGS);
+Datum    gbt_intv_decompress(PG_FUNCTION_ARGS);
 Datum    gbt_intv_union(PG_FUNCTION_ARGS);
 Datum    gbt_intv_picksplit(PG_FUNCTION_ARGS);
 Datum    gbt_intv_consistent(PG_FUNCTION_ARGS);
@@ -28,27 +29,27 @@ Datum    gbt_intv_same(PG_FUNCTION_ARGS);
 
 static bool     gbt_intvgt     (const void *a, const void *b)
 {
-   return DirectFunctionCall2 ( interval_gt , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) );
+   return DatumGetBool(DirectFunctionCall2 ( interval_gt , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) ));
 }
 
 static bool     gbt_intvge     (const void *a, const void *b)
 {
-   return DirectFunctionCall2 ( interval_ge , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) );
+   return DatumGetBool(DirectFunctionCall2 ( interval_ge , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) ));
 }
 
 static bool     gbt_intveq     (const void *a, const void *b)
 {
-   return DirectFunctionCall2 ( interval_eq , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) );
+   return DatumGetBool(DirectFunctionCall2 ( interval_eq , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) ));
 }
 
 static bool     gbt_intvle     (const void *a, const void *b)
 {
-   return DirectFunctionCall2 ( interval_le , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) );
+   return DatumGetBool(DirectFunctionCall2 ( interval_le , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) ));
 }
 
 static bool     gbt_intvlt     (const void *a, const void *b)
 {
-   return DirectFunctionCall2 ( interval_lt , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) );
+   return DatumGetBool(DirectFunctionCall2 ( interval_lt , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) ));
 }
 
 static int
@@ -56,12 +57,32 @@ gbt_intvkey_cmp(const void *a, const void *b)
 {
   return DatumGetInt32 ( 
      DirectFunctionCall2 ( interval_cmp ,
-       IntervalPGetDatum(&((Nsrt *) a)->t[0]) ,
-       IntervalPGetDatum(&((Nsrt *) b)->t[0])
+       IntervalPGetDatum(((Nsrt *) a)->t) ,
+       IntervalPGetDatum(((Nsrt *) b)->t)
      ) 
    );
 }
 
+
+static double intr2num ( const Interval * i )
+{
+  double ret = 0.0;
+  struct pg_tm tm;
+  fsec_t fsec;
+  interval2tm( *i, &tm, &fsec);
+  ret += ( tm.tm_year * 360.0 * 86400.0 ) ;
+  ret += ( tm.tm_mon  * 12.0  * 86400.0 ) ;
+  ret += ( tm.tm_mday * 86400.0 ) ;
+  ret += ( tm.tm_hour * 3600.0 ) ;
+  ret += ( tm.tm_min  * 60.0 ) ;
+  ret += ( tm.tm_sec ) ;
+  ret += ( fsec / 1000000.0 );
+
+  return ( ret );
+}
+
+#define INTERVALSIZE 12
+
 static const gbtree_ninfo tinfo = 
 {
   gbt_t_intv,
@@ -84,10 +105,51 @@ Datum
 gbt_intv_compress(PG_FUNCTION_ARGS)
 {
     GISTENTRY  *entry  = (GISTENTRY *) PG_GETARG_POINTER(0);
-    GISTENTRY  *retval = NULL;
-    PG_RETURN_POINTER( gbt_num_compress( retval , entry , &tinfo ));
+    GISTENTRY  *retval = entry;
+    if ( entry->leafkey || INTERVALSIZE != sizeof(Interval) ) { 
+       char  *r  = ( char * ) palloc(2 * INTERVALSIZE);
+
+       retval = palloc(sizeof(GISTENTRY));
+
+       if ( entry->leafkey ) {
+           Interval *key = DatumGetIntervalP(entry->key);
+           memcpy( (void*) r                , (void*)key, INTERVALSIZE);
+           memcpy( (void*)(r + INTERVALSIZE), (void*)key, INTERVALSIZE);
+       } else {
+           intvKEY *key = ( intvKEY * ) DatumGetPointer(entry->key);
+           memcpy(r, &key->lower, INTERVALSIZE);
+           memcpy(r + INTERVALSIZE, &key->upper, INTERVALSIZE);
+       }
+       gistentryinit(*retval, PointerGetDatum(r),
+           entry->rel, entry->page,
+           entry->offset, 2 * INTERVALSIZE, FALSE);
+    } 
+       
+    PG_RETURN_POINTER(retval);
+
 }
- 
+
+Datum
+gbt_intv_decompress(PG_FUNCTION_ARGS)
+{
+    GISTENTRY  *entry  = (GISTENTRY *) PG_GETARG_POINTER(0);
+    GISTENTRY  *retval = entry;
+
+    if ( INTERVALSIZE != sizeof(Interval) ) {
+       intvKEY *r = palloc(sizeof(intvKEY));
+       char  *key  = DatumGetPointer(entry->key);
+
+       retval = palloc(sizeof(GISTENTRY));
+       memcpy( &r->lower, key, INTERVALSIZE);
+       memcpy( &r->upper, key+ INTERVALSIZE, INTERVALSIZE); 
+
+       gistentryinit(*retval, PointerGetDatum(r),
+           entry->rel, entry->page,
+           entry->offset, sizeof(intvKEY), FALSE);
+    }
+    PG_RETURN_POINTER(retval);
+}
+
 
 Datum
 gbt_intv_consistent(PG_FUNCTION_ARGS)
@@ -97,6 +159,7 @@ gbt_intv_consistent(PG_FUNCTION_ARGS)
     intvKEY            *kkk = (intvKEY *) DatumGetPointer(entry->key);
     GBT_NUMKEY_R        key ;
     StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
+ 
     key.lower = (GBT_NUMKEY*) &kkk->lower ;
     key.upper = (GBT_NUMKEY*) &kkk->upper ;
 
@@ -121,56 +184,26 @@ gbt_intv_penalty(PG_FUNCTION_ARGS)
 {
   intvKEY    *origentry = (intvKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
   intvKEY    *newentry  = (intvKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
-  float         *result = (float *) PG_GETARG_POINTER(2);
-  Interval   *intr;
-#ifdef HAVE_INT64_TIMESTAMP
-  int64      res;
-#else
-  double     res;
-#endif
-
-  intr = DatumGetIntervalP(DirectFunctionCall2(
-            interval_mi,
-            IntervalPGetDatum(&newentry->upper),
-            IntervalPGetDatum(&origentry->upper)
-  ));
-
-  /* see interval_larger */
+  float         *result = (float   *) PG_GETARG_POINTER(2);
+  double     iorg[2], inew[2], res;
 
-  res  = Max(intr->time + intr->month * (30 * 86400), 0);
-  pfree(intr);
+  iorg[0] = intr2num ( &origentry->lower );
+  iorg[1] = intr2num ( &origentry->upper );
+  inew[0] = intr2num ( &newentry->lower  );
+  inew[1] = intr2num ( &newentry->upper  );
 
-  intr = DatumGetIntervalP(DirectFunctionCall2(   
-            interval_mi,
-            IntervalPGetDatum(&origentry->lower),
-            IntervalPGetDatum(&newentry->lower)
-  ));
-
-  /* see interval_larger */
-  res += Max(intr->time + intr->month * (30 * 86400), 0);
-  pfree(intr);
+  penalty_range_enlarge ( iorg[0], iorg[1], inew[0], inew[1] );
 
   *result = 0.0;
 
   if ( res > 0 ){
-
-    intr = DatumGetIntervalP(DirectFunctionCall2(   
-              interval_mi,
-              IntervalPGetDatum(&origentry->upper),
-              IntervalPGetDatum(&origentry->lower)
-    ));
-
     *result += FLT_MIN ;
-    *result += (float) ( res / ( (double) ( res + intr->time + intr->month * (30 * 86400) ) ) );
+    *result += (float) ( res / ( res + iorg[1] - iorg[0] ) );
     *result *= ( FLT_MAX / ( ( (GISTENTRY *) PG_GETARG_POINTER(0))->rel->rd_att->natts + 1 ) );
-    
-    pfree ( intr );
-
   }
 
   PG_RETURN_POINTER(result);
 
-
 }
 
 Datum

diff --git a/contrib/btree_gist/btree_macaddr.c b/contrib/btree_gist/btree_macaddr.c
index 25531eafb4b93bf63ba1fd9560e09ba80280c213..b6e9c672f1d6b0ac249a6ed17757a20dfa7cfaca 100644 (file)
--- a/contrib/btree_gist/btree_macaddr.c
+++ b/contrib/btree_gist/btree_macaddr.c
@@ -84,12 +84,12 @@ static const gbtree_ninfo tinfo =
 
 
 
-static int64 mac_2_int64  ( macaddr * m ){
+static uint64 mac_2_uint64  ( macaddr * m ){
    unsigned char * mi = ( unsigned char * ) m;
-   int64    res = 0;
+   uint64    res = 0;
    int i;
    for (i=0; i<6; i++ ){
-     res += mi[i] << ( (5-i)*8 );
+     res += ( ( (uint64) mi[i] ) <<  ( (uint64) ( (5-i)*8 ) ) );
    }
    return res;
 }
@@ -108,6 +108,7 @@ gbt_macad_compress(PG_FUNCTION_ARGS)
 Datum
 gbt_macad_consistent(PG_FUNCTION_ARGS)
 {
+
     GISTENTRY        *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     macaddr          *query = (macaddr *) PG_GETARG_POINTER(1);
     macKEY             *kkk = (macKEY *) DatumGetPointer(entry->key);
@@ -138,21 +139,21 @@ gbt_macad_penalty(PG_FUNCTION_ARGS)
         macKEY    *origentry = (macKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
         macKEY    *newentry  = (macKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
         float      *result   = (float *) PG_GETARG_POINTER(2);
-        int64      iorg[2], inew[2], res ;
+        uint64     iorg[2], inew[2];
+        uint64     res;
 
-        iorg[0] =  mac_2_int64 ( &origentry->lower );
-        iorg[1] =  mac_2_int64 ( &origentry->upper );
-        inew[0] =  mac_2_int64 ( &newentry->lower  );
-        inew[1] =  mac_2_int64 ( &newentry->upper  );
+        iorg[0] =  mac_2_uint64 ( &origentry->lower );
+        iorg[1] =  mac_2_uint64 ( &origentry->upper );
+        inew[0] =  mac_2_uint64 ( &newentry->lower  );
+        inew[1] =  mac_2_uint64 ( &newentry->upper  );
 
-        res = Max(inew[1] - iorg[1], 0) +
-                Max(iorg[0] - inew[0] , 0);
+        penalty_range_enlarge ( iorg[0], iorg[1], inew[0], inew[1] );
 
         *result = 0.0;
 
         if ( res > 0 ){
           *result += FLT_MIN ;
-          *result += (float) ( res / ( (double) ( res + iorg[1] - iorg[0] ) ) );
+          *result += (float) ( ( (double)res ) / ( (double)res + (double)iorg[1] - (double)iorg[0] ) );
           *result *= ( FLT_MAX / ( ( (GISTENTRY *) PG_GETARG_POINTER(0))->rel->rd_att->natts + 1 ) );
         }
 

diff --git a/contrib/btree_gist/btree_oid.c b/contrib/btree_gist/btree_oid.c
index 204846e43d298f11faf063356d84b3ea67f4c5ff..d7d98e4a7b32b04573292f3d8e2260a004aaa15e 100644 (file)
--- a/contrib/btree_gist/btree_oid.c
+++ b/contrib/btree_gist/btree_oid.c
@@ -91,6 +91,7 @@ gbt_oid_compress(PG_FUNCTION_ARGS)
 Datum
 gbt_oid_consistent(PG_FUNCTION_ARGS)
 {
+
     GISTENTRY        *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     Oid               query = PG_GETARG_OID(1);
     oidKEY             *kkk = (oidKEY *) DatumGetPointer(entry->key);
@@ -122,12 +123,11 @@ gbt_oid_penalty(PG_FUNCTION_ARGS)
   oidKEY    *newentry  = (oidKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
   float        *result = (float *) PG_GETARG_POINTER(2);
 
-  Oid               res ;
+  Oid              res = 0 ;
 
   *result = 0.0;
  
-  res     = Max(newentry->upper - origentry->upper, 0) +
-            Max(origentry->lower - newentry->lower, 0);
+  penalty_range_enlarge ( origentry->lower, origentry->upper, newentry->lower , newentry->upper );
 
   if ( res > 0 ){
     *result += FLT_MIN ;

diff --git a/contrib/btree_gist/btree_time.c b/contrib/btree_gist/btree_time.c
index cd5076723c7274054822f3480d49a8960c6e6fad..410bec0fe431828a0ce3d1983d1ba92fb80b829b 100644 (file)
--- a/contrib/btree_gist/btree_time.c
+++ b/contrib/btree_gist/btree_time.c
@@ -138,11 +138,13 @@ gbt_time_consistent(PG_FUNCTION_ARGS)
 {
     GISTENTRY        *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     TimeADT          query  = PG_GETARG_TIMEADT( 1 );
-    timeKEY            *kkk = (timeKEY *) DatumGetPointer(entry->key);
+    timeKEY            *kkk = (timeKEY*) DatumGetPointer(entry->key);
     GBT_NUMKEY_R        key ;
     StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
+ 
     key.lower = (GBT_NUMKEY*) &kkk->lower ;
     key.upper = (GBT_NUMKEY*) &kkk->upper ;
+        
 
     PG_RETURN_BOOL(
       gbt_num_consistent( &key, (void*)&query,&strategy,GIST_LEAF(entry),&tinfo)
@@ -155,9 +157,10 @@ gbt_timetz_consistent(PG_FUNCTION_ARGS)
     GISTENTRY        *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     TimeTzADT        *query = PG_GETARG_TIMETZADT_P( 1 );
     TimeADT             qqq = query->time + query->zone ;
-    timeKEY            *kkk = (timeKEY *) DatumGetPointer(entry->key);
+    timeKEY            *kkk = (timeKEY*) DatumGetPointer(entry->key);
     GBT_NUMKEY_R        key ;
     StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
+ 
     key.lower = (GBT_NUMKEY*) &kkk->lower ;
     key.upper = (GBT_NUMKEY*) &kkk->upper ;
 

diff --git a/contrib/btree_gist/btree_ts.c b/contrib/btree_gist/btree_ts.c
index 3c73a7b83ccb8fa6c13b402fa989fda1bf96cdfb..97f209ed74ae3b7ccfa50d7448cf4bff73cd301b 100644 (file)
--- a/contrib/btree_gist/btree_ts.c
+++ b/contrib/btree_gist/btree_ts.c
@@ -140,7 +140,7 @@ gbt_tstz_compress(PG_FUNCTION_ARGS)
   if (entry->leafkey)   
   {
     tsKEY      *r      = (tsKEY *) palloc(sizeof(tsKEY));
-    
+
     TimestampTz ts = *(TimestampTz *) DatumGetPointer(entry->key);
     Timestamp   gmt ;
 
@@ -167,6 +167,7 @@ gbt_ts_consistent(PG_FUNCTION_ARGS)
     tsKEY              *kkk = (tsKEY *) DatumGetPointer(entry->key);
     GBT_NUMKEY_R        key ;
     StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
+
     key.lower = (GBT_NUMKEY*) &kkk->lower ;
     key.upper = (GBT_NUMKEY*) &kkk->upper ;
 
@@ -180,12 +181,13 @@ gbt_tstz_consistent(PG_FUNCTION_ARGS)
 {
     GISTENTRY        *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     TimestampTz      *query = (Timestamp *) PG_GETARG_POINTER(1);
-    tsKEY              *kkk = (tsKEY *) DatumGetPointer(entry->key);
+    char               *kkk = (char *) DatumGetPointer(entry->key);
     GBT_NUMKEY_R        key ;
     StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
     Timestamp    qqq  ;
-    key.lower = (GBT_NUMKEY*) &kkk->lower ;
-    key.upper = (GBT_NUMKEY*) &kkk->upper ;
+
+    key.lower = (GBT_NUMKEY*) &kkk[0]; 
+    key.upper = (GBT_NUMKEY*) &kkk[MAXALIGN(tinfo.size)];
     tstz_to_ts_gmt ( &qqq, query );
 
     PG_RETURN_BOOL( 

diff --git a/contrib/btree_gist/btree_utils_num.c b/contrib/btree_gist/btree_utils_num.c
index 80fccbaef059225d7aa44e61c8f3ca6f317c85f9..cba5739dcf2b089c3a881dca78440708659bf0bd 100644 (file)
--- a/contrib/btree_gist/btree_utils_num.c
+++ b/contrib/btree_gist/btree_utils_num.c
@@ -15,8 +15,8 @@ gbt_num_compress( GISTENTRY  *retval , GISTENTRY  *entry , const gbtree_ninfo *
          TimeADT    ts;
          DateADT    dt;
        } v ;
-
-       GBT_NUMKEY  *r  = ( GBT_NUMKEY * ) palloc(2 * tinfo->size);
+       
+       GBT_NUMKEY  *r  = ( GBT_NUMKEY * ) palloc(2 * tinfo->size );
        void  *leaf  = NULL;
 
        switch ( tinfo->t )
@@ -45,12 +45,12 @@ gbt_num_compress( GISTENTRY  *retval , GISTENTRY  *entry , const gbtree_ninfo *
            leaf = DatumGetPointer(entry->key);
        }
 
-       memcpy ( (void*) &r[0]           , leaf, tinfo->size ); 
-       memcpy ( (void*) &r[tinfo->size] , leaf, tinfo->size );          
-
+       memset ( (void*) &r[0]  , 0   , 2*tinfo->size );
+       memcpy ( (void*) &r[0]  , leaf, tinfo->size ); 
+       memcpy ( (void*) &r[tinfo->size] , leaf, tinfo->size );
        retval = palloc(sizeof(GISTENTRY));
        gistentryinit(*retval, PointerGetDatum(r), entry->rel, entry->page,
-                                 entry->offset,( 2 * tinfo->size), FALSE);
+                                 entry->offset,( 2 * tinfo->size ), FALSE);
     } else
        retval = entry;
 
@@ -72,8 +72,8 @@ gbt_num_union( GBT_NUMKEY * out, const GistEntryVector * entryvec, const gbtree_
         GBT_NUMKEY *   cur ;
         GBT_NUMKEY_R   o, c;
 
-          numranges = entryvec->n;
-          cur       = (GBT_NUMKEY *) DatumGetPointer((entryvec->vector[0].key));
+        numranges = entryvec->n;
+        cur       = (GBT_NUMKEY *) DatumGetPointer((entryvec->vector[0].key));
 
 
         o.lower = &((GBT_NUMKEY *)out)[0];
@@ -86,7 +86,6 @@ gbt_num_union( GBT_NUMKEY * out, const GistEntryVector * entryvec, const gbtree_
                 cur = (GBT_NUMKEY *) DatumGetPointer((entryvec->vector[i].key));
                 c.lower = &cur[0];
                 c.upper = &cur[tinfo->size];
-
                 if ( (*tinfo->f_gt)(o.lower, c.lower) ) /* out->lower > cur->lower */
                      memcpy( (void* ) o.lower, (void*) c.lower, tinfo->size );
                 if ( (*tinfo->f_lt)(o.upper, c.upper) ) /* out->upper < cur->upper */
@@ -127,26 +126,26 @@ gbt_num_bin_union(Datum * u , GBT_NUMKEY * e , const gbtree_ninfo * tinfo )
 {
 
   GBT_NUMKEY_R rd;
+
   rd.lower = &e[0];
   rd.upper = &e[tinfo->size];
 
   if (!DatumGetPointer(*u))
   {
     *u  = PointerGetDatum(palloc(2 * tinfo->size));
-    memcpy( (void* ) &( ( (GBT_NUMKEY *) DatumGetPointer(*u) )[0] )          , (void*)rd.lower , tinfo->size );
+    memcpy( (void* ) &( ( (GBT_NUMKEY *) DatumGetPointer(*u) )[0] ) , (void*)rd.lower , tinfo->size );
     memcpy( (void* ) &( ( (GBT_NUMKEY *) DatumGetPointer(*u) )[tinfo->size]) , (void*)rd.upper , tinfo->size );
   }
   else
   {
     GBT_NUMKEY_R  ur ;
-    ur.lower   = &( ( (GBT_NUMKEY *) DatumGetPointer(*u) )[0]          ) ;
+    ur.lower   = &( ( (GBT_NUMKEY *) DatumGetPointer(*u) )[0] ) ;
     ur.upper   = &( ( (GBT_NUMKEY *) DatumGetPointer(*u) )[tinfo->size]) ;
     if ( (*tinfo->f_gt)((void*)ur.lower, (void*)rd.lower) )
        memcpy( (void*) ur.lower, (void*) rd.lower, tinfo->size );
     if ( (*tinfo->f_lt)((void*)ur.upper, (void*)rd.upper) )
        memcpy( (void*) ur.upper, (void*) rd.upper, tinfo->size );
   }
-
 }
 
 

diff --git a/contrib/btree_gist/btree_utils_num.h b/contrib/btree_gist/btree_utils_num.h
index e9e9e9eb2345592eace473471fbf224d8301ce62..122fba379a141e43b2b48e1b424ecd0708f7aa2b 100644 (file)
--- a/contrib/btree_gist/btree_utils_num.h
+++ b/contrib/btree_gist/btree_utils_num.h
@@ -41,6 +41,17 @@ typedef struct
  *  Numeric btree functions
 */
 
+
+#define penalty_range_enlarge(olower,oupper,nlower,nupper) do { \
+  res = 0; \
+  if ( (nupper) > (oupper) ) \
+    res += ( (nupper) - (oupper) ); \
+  if (  (olower) > (nlower)  ) \
+    res += ( (olower) - (nlower) ); \
+} while (0);
+
+
+
 extern bool            gbt_num_consistent( const GBT_NUMKEY_R * key , const void * query,
                                 const StrategyNumber * strategy , bool is_leaf,
                                 const gbtree_ninfo * tinfo );

diff --git a/contrib/btree_gist/btree_utils_var.c b/contrib/btree_gist/btree_utils_var.c
index 65ecbf33aefb56d99cdee804b59b76d16108a310..95333d45286f776750b1f23afd13f53978cb172a 100644 (file)
--- a/contrib/btree_gist/btree_utils_var.c
+++ b/contrib/btree_gist/btree_utils_var.c
@@ -9,7 +9,7 @@ extern GBT_VARKEY_R gbt_var_key_readable ( const GBT_VARKEY * k ){
         GBT_VARKEY_R    r ;
         r.lower   = ( bytea * ) &(((char*)k)[VARHDRSZ] ) ;
         if ( VARSIZE(k) > ( VARHDRSZ+(VARSIZE(r.lower)) ) )
-          r.upper = ( bytea * ) &(((char*)k)[VARHDRSZ+(VARSIZE(r.lower))] ) ;
+          r.upper = ( bytea * ) &(((char*)k)[VARHDRSZ+INTALIGN(VARSIZE(r.lower))] ) ;
         else
           r.upper = r.lower;
         return r;
@@ -28,10 +28,10 @@ extern GBT_VARKEY * gbt_var_key_copy ( const GBT_VARKEY_R * u , bool force_node
 
         } else {                     /* node key mode  */
 
-          r = (GBT_VARKEY *) palloc(VARSIZE(u->lower) + VARSIZE(u->upper) + VARHDRSZ );
+          r = (GBT_VARKEY *) palloc(INTALIGN(VARSIZE(u->lower)) + VARSIZE(u->upper) + VARHDRSZ );
           memcpy ( (void*) VARDATA(r)                               , (void*) u->lower , VARSIZE(u->lower) );
-          memcpy ( (void*)&(((char *)r)[VARHDRSZ+VARSIZE(u->lower)]), (void*) u->upper , VARSIZE(u->upper) );
-          r->vl_len    = VARSIZE(u->lower) + VARSIZE(u->upper) + VARHDRSZ ;
+          memcpy ( (void*)&(((char *)r)[VARHDRSZ+INTALIGN(VARSIZE(u->lower))]), (void*) u->upper , VARSIZE(u->upper) );
+          r->vl_len    = INTALIGN(VARSIZE(u->lower)) + VARSIZE(u->upper) + VARHDRSZ ;
 
         }
         return r;
@@ -153,19 +153,19 @@ static GBT_VARKEY * gbt_var_node_truncate ( const GBT_VARKEY * node , int32 leng
 
   len1        = Min( len1, length ) ;
   len2        = Min( len2, length ) ;
-  si          = 3*VARHDRSZ + len1 + len2;
+  si          = 2*VARHDRSZ + INTALIGN(VARHDRSZ+len1) + len2;
   out         = (GBT_VARKEY *) palloc ( si );
   out->vl_len = si;
   memcpy ( (void*) &(((char*)out)[VARHDRSZ])         , (void*)r.lower, len1+VARHDRSZ-s );
-  memcpy ( (void*) &(((char*)out)[2*VARHDRSZ+len1])  , (void*)r.upper, len2+VARHDRSZ-s );
+  memcpy ( (void*) &(((char*)out)[VARHDRSZ+INTALIGN(VARHDRSZ+len1)])  , (void*)r.upper, len2+VARHDRSZ-s );
 
   if (tinfo->str)
   {
-    ((char*)out)[2*VARHDRSZ+len1-1]               = '\0';
-    ((char*)out)[3*VARHDRSZ+len1+len2-1]          = '\0';
+    ((char*)out)[VARHDRSZ+INTALIGN(VARHDRSZ+len1)-1]               = '\0';
+    ((char*)out)[2*VARHDRSZ+INTALIGN(VARHDRSZ+len1)+len2-1]          = '\0';
   }
   *((int32*)&(((char*)out)[VARHDRSZ]))          = len1 + VARHDRSZ;
-  *((int32*)&(((char*)out)[2*VARHDRSZ+len1]))   = len2 + VARHDRSZ;
+  *((int32*)&(((char*)out)[VARHDRSZ+INTALIGN(VARHDRSZ+len1)]))   = len2 + VARHDRSZ;
 
   return out;
 }