Changeset: fb3fee65e47e for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=fb3fee65e47e
Modified Files:
sql/backends/monet5/generator/generator.c
Branch: default
Log Message:
Merge heads.
diffs (100 lines):
diff --git a/sql/backends/monet5/generator/generator.c
b/sql/backends/monet5/generator/generator.c
--- a/sql/backends/monet5/generator/generator.c
+++ b/sql/backends/monet5/generator/generator.c
@@ -904,7 +904,9 @@ str VLTgenerator_join(Client cntxt, MalB
{ bte f,l,s; bte *v; BUN w;
f = *getArgReference_bte(stk,p, 1);
l = *getArgReference_bte(stk,p, 2);
- s = *getArgReference_bte(stk,p, 3);
+ if ( p->argc == 3)
+ s = f<l? (bte) 1: (bte)-1;
+ else s = * getArgReference_bte(stk, p, 3);
incr = s > 0;
if ( s == 0 || (f> l && s>0) || (f<l && s < 0))
throw(MAL,"generator.join","Illegal range");
@@ -985,10 +987,12 @@ str VLTgenerator_join(Client cntxt, MalB
/* The operands of a join operation can either be defined on a generator */
#define VLTrangejoin(TPE, ABS) \
-{ TPE f,f1,f2,l,s; TPE *vlow,*vhgh; BUN w;\
+{ TPE f,f1,l,s; TPE *vlow,*vhgh; BUN w;\
f = *getArgReference_bte(stk,p, 1);\
l = *getArgReference_bte(stk,p, 2);\
- s = *getArgReference_bte(stk,p, 3);\
+ if ( p->argc == 3) \
+ s = f<l? (TPE) 1: (TPE)-1;\
+ else s = * getArgReference_##TPE(stk, p, 3); \
incr = s > 0;\
if ( s == 0 || (f> l && s>0) || (f<l && s < 0))\
throw(MAL,"generator.rangejoin","Illegal range");\
@@ -997,9 +1001,8 @@ str VLTgenerator_join(Client cntxt, MalB
for( ; cnt >0; cnt--, o++,vlow++,vhgh++){\
f1 = f + floor(ABS(*vlow-f)/ABS(s)) * s;\
if ( f1 < *vlow ) f1+= s;\
- f2 = *vhgh < l? *vhgh: l;\
w = (BUN) floor(ABS(f1-f)/ABS(s));\
- for( ; (f1 > *vlow || (li && f1 == *vlow)) && (f1 < f2 || (ri
&& f1 == f2)); f1 += s, w++){\
+ for( ; (f1 > *vlow || (li && f1 == *vlow)) && (f1 < *vhgh ||
(ri && f1 == *vhgh)); f1 += s, w++){\
if(c == limit)\
VLTrangeExpand();\
*ol++ = (oid) w;\
@@ -1037,12 +1040,12 @@ str VLTgenerator_rangejoin(Client cntxt,
ri = *getArgReference_bit(stk,pci,6);
cnt = BATcount(blow);
+ limit = 2 * cnt; //top off result before expansion
tpe = blow->ttype;
o= blow->hseqbase;
- bln = BATnew(TYPE_void,TYPE_oid, 2*cnt, TRANSIENT);
- brn = BATnew(TYPE_void,TYPE_oid, 2*cnt, TRANSIENT);
- limit= BATcapacity(bln);
+ bln = BATnew(TYPE_void,TYPE_oid, limit, TRANSIENT);
+ brn = BATnew(TYPE_void,TYPE_oid, limit, TRANSIENT);
if( bln == NULL || brn == NULL){
if(bln) BBPreleaseref(bln->batCacheid);
if(brn) BBPreleaseref(brn->batCacheid);
@@ -1055,24 +1058,26 @@ str VLTgenerator_rangejoin(Client cntxt,
/* The actual join code for generators be injected here */
switch(tpe){
- case TYPE_bte: // VLTrangejoin(bte,abs); break;
- { bte f,f1,f2,l,s; bte *vlow,*vhgh; BUN w;
- f = *getArgReference_bte(stk,p, 1);
- l = *getArgReference_bte(stk,p, 2);
- s = *getArgReference_bte(stk,p, 3);
+ case TYPE_bte: VLTrangejoin(bte,abs); break;
+ case TYPE_sht: //VLTrangejoin(sht,abs); break;
+ { sht f,f1,l,s; sht *vlow,*vhgh; BUN w;
+ f = *getArgReference_sht(stk,p, 1);
+ l = *getArgReference_sht(stk,p, 2);
+ if ( p->argc == 3)
+ s = f<l? (sht) 1: (sht)-1;
+ else s = * getArgReference_sht(stk, p, 3);
incr = s > 0;
if ( s == 0 || (f> l && s>0) || (f<l && s < 0))
throw(MAL,"generator.rangejoin","Illegal range");
- vlow = (bte*) Tloc(blow,BUNfirst(blow));
- vhgh = (bte*) Tloc(bhgh,BUNfirst(bhgh));
+ vlow = (sht*) Tloc(blow,BUNfirst(blow));
+ vhgh = (sht*) Tloc(bhgh,BUNfirst(bhgh));
for( ; cnt >0; cnt--, o++,vlow++,vhgh++){
f1 = f + floor(abs(*vlow-f)/abs(s)) * s;
if ( f1 < *vlow ) f1+= s;
- f2 = *vhgh < l? *vhgh: l;
w = (BUN) floor(abs(f1-f)/abs(s));
- for( ; (f1 > *vlow || (li && f1 == *vlow)) && (f1 < f2 || (ri
&& f1 == f2)); f1 += s, w++){
+ for( ; (f1 > *vlow || (li && f1 == *vlow)) && (f1 < *vhgh ||
(ri && f1 == *vhgh)); f1 += s, w++){
if(c == limit)
VLTrangeExpand();
*ol++ = (oid) w;
@@ -1081,7 +1086,6 @@ str VLTgenerator_rangejoin(Client cntxt,
}
} }
break;
- case TYPE_sht: VLTrangejoin(sht,abs); break;
case TYPE_int: VLTrangejoin(int,abs); break;
case TYPE_lng: VLTrangejoin(lng,llabs); break;
#ifdef HAVE_HGE
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